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annotate gsm-fw/ccd/bitfun.c @ 919:1dbc0f0851b3

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.hgignore: fc-pirhackinit added
author Space Falcon <falcon@ivan.Harhan.ORG>
date Tue, 08 Sep 2015 19:50:23 +0000
parents 970d6199f2c5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul : bitfun.c
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : Definition of constants, types and global variables and bit
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18 | stream manipulation functions for CCD
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22 #define __BITFUN_C__
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23
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24
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25
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26 #ifdef DEBUG_CCD
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27 #include <stdio.h>
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28 #endif
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29
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30 #include "typedefs.h"
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31 #include "header.h"
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32
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33 #include "string.h"
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34 #include "ccd_globs.h"
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35 #include "bitfun.h"
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36 #include "ccd.h"
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37
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38
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39 EXTERN int abs(int);
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40
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41 #ifndef RUN_FLASH
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42 /*
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43 * For each bitlength between 0 and 32 this table contains the
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44 * valid masks for right-justificated values
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45 */
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46
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47 const ULONG ccd_bitfun_mask[] =
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48 {
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49 0x00000000,
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50 0x00000001, 0x00000003, 0x00000007, 0x0000000f,
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51 0x0000001f, 0x0000003f, 0x0000007f, 0x000000ff,
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52 0x000001ff, 0x000003ff, 0x000007ff, 0x00000fff,
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53 0x00001fff, 0x00003fff, 0x00007fff, 0x0000ffff,
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54 0x0001ffff, 0x0003ffff, 0x0007ffff, 0x000fffff,
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55 0x001fffff, 0x003fffff, 0x007fffff, 0x00ffffff,
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56 0x01ffffff, 0x03ffffff, 0x07ffffff, 0x0fffffff,
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57 0x1fffffff, 0x3fffffff, 0x7fffffff, 0xffffffff
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58 };
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59
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60 /*
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61 * Table of one-bit values (2^X)
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62 */
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63
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64 const UBYTE ccd_bitfun_shift[] =
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65 {
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66 128, 64, 32, 16, 8, 4, 2, 1
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67 };
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68 #else
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69 extern const ULONG ccd_bitfun_mask[];
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70 extern const UBYTE ccd_bitfun_shift[];
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71 #endif
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72
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73 /*
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74 * maschine-dependent implementation
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75 * define M_INTEL or M_MOTOROLA dependend on the target system
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76 */
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77
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78 #ifdef M_INTEL
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79 #define MSB_POS 1
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80 #define LSB_POS 0
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81 #define MSW_POS 2
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82 #define LSW_POS 0
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83 #else
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84 #ifdef M_MOTOROLA
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85 #define MSB_POS 0
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86 #define LSB_POS 1
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87 #define MSW_POS 0
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88 #define LSW_POS 2
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89 #endif
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90 #endif
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91
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92
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93 typedef union
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94 { /* Conversion structure */
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95 UBYTE c[2]; /* 2 bytes <-> USHORT */
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96 USHORT s;
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97 }
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98 t_conv16;
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99
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100 typedef union
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101 { /* Conversion structure */
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102 UBYTE c[4]; /* 4 Byte <-> ULONG */
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103 ULONG l;
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104 }
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105 t_conv32;
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106
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107 #ifndef RUN_FLASH
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108 #ifdef DEBUG_CCD
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109 /*
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110 +--------------------------------------------------------------------+
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111 | PROJECT : CCD (6144) MODULE : BITFUN |
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112 | STATE : code ROUTINE : ccd_BITIMAGE |
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113 +--------------------------------------------------------------------+
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114
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115 PURPOSE : convert a ULONG value to a ascii-bitstring with the
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116 length len.
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117 */
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118
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diff changeset
119
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
120 char *ccd_BITIMAGE (ULONG val, ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
121 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
122
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
123 int i;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
124 for (i=31; i >= 0; i--)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
125 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
126 globs->buf [i] = (char)(val & 1)+'0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
127 val >>= 1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
128 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
129 globs->buf [32] = '\0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
130
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
131 return globs->buf+(32-len);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
132 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
133
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
134 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
135 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
136
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
137 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
138 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
139 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
140 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
141 | STATE : code ROUTINE : fmemcpy |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
142 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144 PURPOSE : copies len bytes from source to dest
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 for FAR addresses.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
148 void fmemcpy (UBYTE * d, UBYTE *s, USHORT len)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
149 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
150 while (len--)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
151 *d++ = *s++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
152 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
153 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
154
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
155 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
156 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
157 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
158 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
159 | STATE : code ROUTINE : bf_writeBitChunk |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
160 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
161
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
162 PURPOSE : The global pointer globs->pstruct+globs->pstructOffs references
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
163 a buffer struct containing the len, offset and content
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
164 of a bitbuffer. This funtions copies the bits to the
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
165 bitstream buffer at the actual position.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
166 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
167
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
168 void bf_writeBitChunk (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
169 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
170 ULONG offs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
171 ULONG bytesToCopy=0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
172 signed char theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
173 U8 *MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
174 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
175 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
176
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
177 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
178 * Read the length of the buffer (the l_buf component) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
179 * compare it with the parameter given.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
180 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
181 len = MINIMUM (len, *((USHORT *)MsgStruct));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
182 if (!len)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
183 return;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
184 bytesToCopy = (ULONG) ((len + ByteOffs + 7)>> 3);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
185 offs = (ULONG)(*(USHORT *)(MsgStruct + 2));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
186 theShift = (signed char) (offs - ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
189 TRACE_CCD (globs, "reading 2+2+%ld bytes from struct %08X, writing %d bits at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
190 bytesToCopy, MsgStruct + 4, len, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
192
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 if ((abs(theShift) & 7) EQ 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
194 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195 MsgStruct += (4+(offs>>3));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 * the bits in the Buffer are in the right position
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
198 * -> quick memcopy.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
200 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201 * write the first byte, clean the leading bits
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 *MsgBuf |= (*MsgStruct & (UBYTE) ccd_bitfun_mask[8 - (offs&7)]);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205 * copy the remaining bytes
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207 if (bytesToCopy)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
208 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
209 memcpy ((UBYTE *) &MsgBuf[1],
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210 MsgStruct + 1,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211 (size_t)bytesToCopy-1);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
212 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 if ((ByteOffs+len)&7)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
214 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
215 MsgBuf[bytesToCopy-1] &= ~ccd_bitfun_mask[8-((ByteOffs+len)&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
216 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
217 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
218 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
219 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
220 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
221 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
222 * shift every single byte
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
223 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
224 MsgStruct += (4+(offs>>3));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
225 if (bytesToCopy > 1)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
226 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
227 --bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
228 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
229 if (theShift > 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
230 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
231 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
232 * shift all bytes leftwise
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
233 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
234 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
235 * the first byte must be masked
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
236 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
237 theShift &= 7;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
238 conv.c[MSB_POS] = *MsgStruct++ & (UBYTE) ccd_bitfun_mask[8-(offs&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
239 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
240 conv.s <<= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
241 *MsgBuf++ |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
242 *MsgBuf = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
243 --bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
244
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
245 while (bytesToCopy)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
246 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
247 conv.c[MSB_POS] = *MsgStruct++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
248 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
249 conv.s <<= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
250 *MsgBuf++ |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
251 *MsgBuf = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
252 --bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
253 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
254
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
255 conv.c[MSB_POS] = *MsgStruct++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
256 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
257 conv.s <<= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
258 *MsgBuf |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
259
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
260 if ((ByteOffs+len)&7)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
261 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
262 *MsgBuf &= ~ccd_bitfun_mask[8-((ByteOffs+len)&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
263 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
264 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
265 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
266 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
267 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
268 * shift all bytes rightwise
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
269 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
270 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
271 * the first byte must be masked, we dont want to store the
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
272 * leading garbage before the valid bits
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
273 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
274 theShift = (-theShift & 7);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
275 conv.c[MSB_POS] = *MsgStruct++ & (UBYTE) ccd_bitfun_mask[8-(offs&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
276 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
277 conv.s >>= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
278 *MsgBuf++ |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
279 *MsgBuf = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
280 --bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
281
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
282 while (bytesToCopy)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
283 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
284 conv.c[MSB_POS] = *MsgStruct++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
285 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
286 conv.s >>= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
287 *MsgBuf++ |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
288 *MsgBuf = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
289 --bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
290 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
291
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
292 conv.c[MSB_POS] = *MsgStruct++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
293 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
294 conv.s >>= theShift;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
295 *MsgBuf |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
296
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
297 if ((ByteOffs+len)&7)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
298 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
299 *MsgBuf &= ~ccd_bitfun_mask[8-((ByteOffs+len)&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
300 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
301 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
302 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
303 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
304 globs->pstructOffs = MsgStruct - globs->pstruct - 1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
305 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
306 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
307
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
308 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
309 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
310 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
311 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
312 | STATE : code ROUTINE : bf_writeBits |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
313 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
314
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
315 PURPOSE : The pointer globs->pstruct + globs->pstructOffs refers to
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
316 a var in the message C-structure. This function writes the
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
317 numeric content of the var into the bit stream referenced
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
318 by globs->bitbuf. According to the required lenght
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
319 (len) the type of the var is interpreted as BYTE/SHORT
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
320 or LONG.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
321 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
322
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
323 void bf_writeBits (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
324 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
325 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
326 * Bit field is given by its lenght, offset bit and buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
327 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
328 if (len > 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
329 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
330 bf_writeBitChunk (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
331 return;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
332 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
333 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
334 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
335 UBYTE *MsgStruct = (UBYTE*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
336 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
337 UBYTE *MsgBuf = (UBYTE*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
338 U32 wBits;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
339
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
340 wBits = len + ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
341
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
342 if (len > 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
343 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
344 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
345 UBYTE FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
346
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
347 conv32.l = *((ULONG *) MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
348 conv32.l &= (ULONG) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
349 conv32.l <<= (32-len);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
350
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
351 FirstByte = conv32.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
352 FirstByte >>= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
353 FirstByte &= (UBYTE) ccd_bitfun_mask[8-ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
354 *MsgBuf++ |= FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
355
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
356 conv32.l <<= (8-ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
357
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
358 *MsgBuf++ = conv32.c[MSW_POS + MSB_POS] ;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
359 *MsgBuf++ = conv32.c[MSW_POS + LSB_POS] ;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
360 *MsgBuf++ = conv32.c[LSW_POS + MSB_POS] ;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
361
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
362 if (wBits > 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
363 *MsgBuf = conv32.c[LSW_POS + LSB_POS] ;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
364 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
365 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
366 * Bit field given in a C variable is shorter than a USHORT.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
367 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
368 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
369 TRACE_CCD (globs, "write %d bits at byte %d.%d", len, globs->bytepos, ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
370 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
371 if (len > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
372 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
373 t_conv32 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
374
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
375 conv.l = (len > 16) ? *(ULONG *) MsgStruct
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
376 : (ULONG) * (USHORT *) MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
377 conv.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
378 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
379 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE (conv.l, len, globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
380 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
381 conv.l <<= (32 - wBits);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
382 *MsgBuf |= conv.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
383 MsgBuf[1] |= conv.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
384 if (wBits > 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
385 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
386 MsgBuf[2] |= conv.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
387 if (wBits > 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
388 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
389 MsgBuf[3] |= conv.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
390 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
391 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
392 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
393 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
394 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
395 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
396
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
397 conv.s = (USHORT) (*MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
398 conv.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
399 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
400 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE ((ULONG) conv.s, len, globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
401 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
402 conv.s <<= (16 - wBits);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
403 *MsgBuf |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
404
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
405 if (wBits > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
406 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
407 MsgBuf[1] |= conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
408 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
409 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
410 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
411 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
412 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
413 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
414
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
415 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
416 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
417 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
418 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
419 | STATE : code ROUTINE : bf_writeBitStr_PER |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
420 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
421
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
422 PURPOSE : The pointer globs->pstruct + globs->pstructOffs refers to
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
423 a var in the message C-structure. This function writes the
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
424 numeric content of the var into the bit stream referenced
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
425 by globs->bitbuf.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
426 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
427
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
428 void bf_writeBitStr_PER (USHORT len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
429 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
430 USHORT bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
431 t_conv16 Last2Bytes;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
432 U8 *MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
433 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
434 U8 *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
435 MsgBuf = (U8*)(globs->bitbuf + globs->bytepos + ((ByteOffs + len) >> 3));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
436 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
437 * Store the data for a later compensation of buffer overwritting.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
438 * bytepos is always greater than 1, since the first byte with bytepos=0
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
439 * is dedicated to message identifier.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
440 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
441 Last2Bytes.c[MSB_POS] = MsgBuf[0];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
442 Last2Bytes.c[LSB_POS] = MsgBuf[1];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
443
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
444 MsgBuf -= (ByteOffs + len) >> 3;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
445 bytesToCopy = (len+7) >> 3;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
446
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
447 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
448 TRACE_CCD (globs, "copying %d byte(s) from struct 0x%08X, writing %d bits at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
449 bytesToCopy, MsgStruct, len, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
450 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
451 int i=0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
452 int j=0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
453 char s[64], c[4];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
454 int leftBytes = bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
455
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
456 TRACE_CCD (globs, " Bit string to be encoded:");
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
457
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
458 s[0] = '\0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
459 for (i = 0; leftBytes > 0 ; i++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
460 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
461 for (j = 0; (j < 16 && (leftBytes-- > 0)) ; j++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
462 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
463 sprintf(c, " %02x", *(MsgStruct+(16*i)+j));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
464 strcat (s, c);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
465 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
466 TRACE_CCD (globs, "%s", s);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
467 s[0] = '\0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
468 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
469 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
470 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
471
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
472 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
473 * The bits will be appended to the bit buffer at byte boundary.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
474 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
475 if (ByteOffs EQ 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
476 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
477 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
478 * CCD assumes that the bits to be copied are left adjusted
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
479 * int their place in the C-structure.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
480 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
481 memcpy ((UBYTE *) MsgBuf,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
482 MsgStruct,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
483 (size_t)bytesToCopy);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
484 MsgBuf += bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
485 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
486 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
487 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
488 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
489
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
490 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
491 * Write byte for byte while compensating non-zero value of globs->byteoffs.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
492 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
493 while (bytesToCopy--)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
494 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
495 conv.c[MSB_POS] = *MsgStruct++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
496 conv.c[LSB_POS] = *MsgStruct;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
497 conv.s >>= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
498 conv.s &= (USHORT) ccd_bitfun_mask[16-ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
499 *MsgBuf++ |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
500 *MsgBuf |= conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
501 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
502 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
503
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
504 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
505
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
506 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
507 * Undo overwriting of bits which do not belong to the bit string.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
508 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
509 MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
510 MsgBuf[0] &= ~ccd_bitfun_mask[8-globs->byteoffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
511 Last2Bytes.c[MSB_POS] &= (UBYTE) ccd_bitfun_mask[8-globs->byteoffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
512 MsgBuf[0] |= Last2Bytes.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
513 MsgBuf[1] = Last2Bytes.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
514
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
515 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
516 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
517
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
518 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
519 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
520 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
521 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
522 | STATE : code ROUTINE : bf_writePadBits |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
523 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
524
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
525 PURPOSE : The global pointer globs->bitbuf points to the bit stream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
526 buffer. This function adds 0-7 zero bits to the bit stream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
527 from the point globs->byteoffs refer to.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
528 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
529
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
530 void bf_writePadBits (T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
531 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
532 if (globs->byteoffs NEQ 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
533 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
534 globs->bitbuf[globs->bytepos] &=
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
535 (UBYTE) ~ccd_bitfun_mask[8-globs->byteoffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
536 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
537 TRACE_CCD (globs, "writing %d pad bit(s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
538 8-globs->byteoffs, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
539 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
540
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
541 bf_incBitpos (8-globs->byteoffs, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
542 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
543 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
544 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
545
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
546 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
547 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
548 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
549 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
550 | STATE : code ROUTINE : bf_readBit |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
551 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
552
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
553 PURPOSE : The global pointer globs->bitbuf points to the bit stream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
554 buffer. This function reads the bit to which the global
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
555 positioning pointers are pointing to.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
556 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
557
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
558 BOOL bf_readBit (T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
559 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
560 UBYTE ret;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
561
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
562 ret = globs->bitbuf[globs->bytepos] & ccd_bitfun_shift[globs->byteoffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
563 bf_incBitpos (1, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
564 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
565 TRACE_CCD (globs, "reading 1 bit (%d) at byte %d.%d", (ret>0)?1:0, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
566 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
567
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
568 return (ret > 0);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
569 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
570 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
571
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
572 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
573 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
574 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
575 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
576 | STATE : code ROUTINE : bf_writeBit |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
577 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
578
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
579 PURPOSE : The global pointer globs->bitbuf points to the bit stream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
580 buffer. This function writes a given value into the bit
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
581 to which the global positioning pointers are pointing to.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
582 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
583
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
584 void bf_writeBit (BOOL Bit, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
585 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
586 globs->bitbuf[globs->bytepos] = Bit ? (globs->bitbuf[globs->bytepos] |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
587 ccd_bitfun_shift[globs->byteoffs])
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
588 : (globs->bitbuf[globs->bytepos] & ~ccd_bitfun_shift[globs->byteoffs]);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
589
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
590 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
591 TRACE_CCD (globs, "writing 1 bit (%d) at byte %d.%d", Bit, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
592 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
593
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
594 bf_incBitpos (1, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
595 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
596 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
597
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
598 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
599 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
600 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
601 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
602 | STATE : code ROUTINE : bf_rShift8Bit |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
603 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
604
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
605 PURPOSE : shifts a bitfield in the bitstream by 8 bits rightwise.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
606 The function is used only for octet aligned types.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
607 Hence offset is not involved in calculation.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
608 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
609 void bf_rShift8Bit
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
610 (
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
611 USHORT srcBitPos,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
612 USHORT bitLen,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
613 T_CCD_Globs *globs
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
614 )
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
615 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
616 register UBYTE bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
617 USHORT bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
618
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
619 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
620 * destination > source -> start with last byte
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
621 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
622 bytepos = srcBitPos >> 3;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
623 bytesToCopy = bitLen >> 3;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
624
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
625 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
626 TRACE_CCD (globs, "shifting %d bits rightwise for 8 bits", bitLen);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
627 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
628
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
629 while (bytesToCopy)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
630 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
631 globs->bitbuf[bytepos+bytesToCopy] = globs->bitbuf[bytepos+bytesToCopy-1];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
632 bytesToCopy--;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
633 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
634 globs->bitbuf[bytepos] = 0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
635 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
636 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
637
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
638 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
639 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
640 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
641 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
642 | STATE : code ROUTINE : bf_readBitChunk |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
643 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
644
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
645 PURPOSE : reads (len) Bits from the Bitsream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
646 stores them to the T_MSGBUF struct, containig the len
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
647 the offset and a bitbuffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
648 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
649
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
650 void bf_readBitChunk (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
651 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
652 ULONG bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
653 U8 *MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
654 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
655 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
656
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
657 *(U16*) (MsgStruct) = (U16) len;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
658 MsgStruct += 2;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
659 *(U16*) (MsgStruct) = (U16)ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
660 MsgStruct += 2;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
661 bytesToCopy = (ULONG) ((len >> 3)+(len&7?1:0)+(ByteOffs?1:0));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
662
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
663 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
664 TRACE_CCD (globs, "reading %ld bits from byte %d.%d, writing 2+2+%ld bytes to struct %08X",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
665 len, globs->bytepos, globs->byteoffs, bytesToCopy, MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
666 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
667 memcpy ((UBYTE *) MsgStruct,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
668 MsgBuf,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
669 (size_t)bytesToCopy);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
670
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
671 #if 0
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
672 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
673 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
674 int i;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
675 for (i=0; i<bytesToCopy; i++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
676 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
677 TRACE_CCD (globs, "buf[%d] = 0x%02x", i, MsgStruct[i]);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
678 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
679 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
680 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
681 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
682 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
683 * cutoff the leading and trailing bits wich are obsolete
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
684 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
685 *MsgStruct &= ccd_bitfun_mask [8-ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
686 if ((len+ByteOffs)&7)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
687 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
688 MsgStruct += (bytesToCopy-1);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
689 *MsgStruct &= ~ccd_bitfun_mask [8-((len+ByteOffs)&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
690 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
691
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
692 #if 0
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
693 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
694 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
695 int i;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
696 for (i=0; i<bytesToCopy; i++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
697 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
698 TRACE_CCD (globs, "buf[%d] = 0x%02x", i, MsgStruct[i]);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
699 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
700 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
701 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
702 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
703 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
704 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
705 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
706
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
707 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
708 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
709 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
710 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
711 | STATE : code ROUTINE : bf_readBitStr_PER |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
712 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
713
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
714 PURPOSE : The pointer globs->pstruct + globs->pstructOffs refers to
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
715 a var in the message C-structure. This function reads len
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
716 bits from the bit stream (globs->bitbuf) and stores them
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
717 left adjusted to the bytes in the message C-structure.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
718 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
719
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
720 void bf_readBitStr_PER (USHORT len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
721 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
722 USHORT bytesToCopy;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
723 t_conv16 Last2Bytes;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
724 U8 *MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
725 U8 *MsgStructEnd = (U8*)(globs->pstruct + globs->pstructOffs + (len >> 3));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
726 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
727 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
728
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
729 bytesToCopy = (len+7) >> 3;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
730
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
731 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
732 * Store the data for a later compensation of buffer overwritting.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
733 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
734 Last2Bytes.c[MSB_POS] = MsgStructEnd[0];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
735 Last2Bytes.c[LSB_POS] = MsgStructEnd[1];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
736
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
737 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
738 * The bits will be read from the bit buffer at byte boundary.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
739 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
740 if (ByteOffs EQ 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
741 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
742
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
743 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
744 TRACE_CCD (globs, "reading %d bits from byte %d.%d, copying %d bytes to struct at 0x%08X",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
745 len, globs->bytepos, globs->byteoffs, bytesToCopy, MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
746 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
747
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
748 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
749 * CCD assumes that the caller function needs the bit string to be
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
750 * left adjusted in the C-structure.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
751 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
752 memcpy ((UBYTE *) MsgStruct,//(globs->pstruct + globs->pstructOffs),
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
753 MsgBuf,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
754 (size_t)bytesToCopy);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
755 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
756 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
757 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
758 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
759
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
760 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
761 * Read byte for byte while compensating the non-zero globs->byteoffs.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
762 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
763 while (bytesToCopy--)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
764 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
765 conv.c[MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
766 conv.c[LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
767 conv.s <<= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
768 conv.s &= (USHORT) ~ccd_bitfun_mask[8-(len&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
769 *MsgStruct++ = conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
770 *MsgStruct = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
771 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
772 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
773
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
774 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
775 * Undo overwriting in C-Structure. This is specially necessary
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
776 * for later reading of valid flags for optional elments.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
777 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
778 MsgStructEnd[0] &= (UBYTE) ~ccd_bitfun_mask[8-(len&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
779 Last2Bytes.c[MSB_POS] &= (UBYTE) ccd_bitfun_mask[8-(len&7)];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
780 MsgStructEnd[0] |= Last2Bytes.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
781 MsgStructEnd[1] = Last2Bytes.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
782
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
783 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
784 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
785 int i=0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
786 int j=0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
787 char s[64], c[4];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
788 int leftBytes = (len+7) >> 3;;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
789
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
790 MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
791 TRACE_CCD (globs, " Decoded bit string:");
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
792
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
793 s[0] = '\0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
794 for (i = 0; leftBytes > 0 ; i++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
795 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
796 for (j = 0; (j < 16 && (leftBytes-- > 0)) ; j++)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
797 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
798 sprintf(c, " %02x", *(MsgStruct+(16*i)+j));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
799 strcat (s, c);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
800 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
801 TRACE_CCD (globs, "%s", s);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
802 s[0] = '\0';
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
803 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
804 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
805 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
806
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
807 globs->pstructOffs += ((len+7) >> 3);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
808 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
809 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
810 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
811
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
812 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
813 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
814 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
815 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
816 | STATE : code ROUTINE : bf_readBits |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
817 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
818
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
819 PURPOSE : reads (len) Bits from the Bitsream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
820 stores them typed (dependent on the length) to vars in
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
821 the C-struct referenced by the global var
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
822 globs->pstruct+globs->pstructOff.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
823 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
824
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
825 void bf_readBits (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
826 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
827 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
828 * Bit field is given by its lenght, offset bit and buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
829 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
830 if (len > 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
831 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
832 bf_readBitChunk (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
833 return;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
834 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
835 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
836 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
837 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
838 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
839 U8 *MsgStruct = (U8*)(globs->pstruct + globs->pstructOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
840 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
841 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
842
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
843 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
844 TRACE_CCD (globs, "reading %d bits form byte %d.%d,", len, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
845 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
846
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
847 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
848 * Bit field is given in a C variable shorter than a USHORT.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
849 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
850 if (len <= 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
851 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
852 if (globs->lastbytepos16 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
853 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
854 conv16.c[MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
855 conv16.c[LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
856 globs->lastbytepos16 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
857 globs->last16Bit = conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
858 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
859 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
860 conv16.s = globs->last16Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
861 conv16.s >>= (16 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
862 conv16.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
863 *MsgStruct = (UBYTE) conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
864 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
865 TRACE_CCD (globs, "writing 1 bytes (%0X) to struct %08X", *MsgStruct, MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
866 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
867 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
868 else if (len + ByteOffs <= 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
869 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
870 if (globs->lastbytepos32 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
871 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
872 conv32.c[MSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
873 conv32.c[MSW_POS + LSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
874 conv32.c[LSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
875 conv32.c[LSW_POS + LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
876 globs->lastbytepos32 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
877 globs->last32Bit = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
878 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
879 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
880 conv32.l = globs->last32Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
881 conv32.l >>= (32 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
882 conv32.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
883 if (len > 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
884 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
885 *((ULONG *) MsgStruct) = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
886 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
887 TRACE_CCD (globs, "writing 4 bytes (%08X) to struct %08X",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
888 conv32.l,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
889 MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
890 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
891 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
892 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
893 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
894 *((USHORT *) MsgStruct) = (USHORT) conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
895 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
896 TRACE_CCD (globs, "writing 2 bytes (%04X) to struct %08X",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
897 (USHORT) conv32.l,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
898 MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
899 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
900 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
901 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
902 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
903 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
904 UBYTE FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
905
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
906 FirstByte = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
907 FirstByte <<= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
908 FirstByte &= (UBYTE) ~ccd_bitfun_mask[ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
909
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
910 if (globs->lastbytepos32 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
911 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
912 conv32.c[MSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
913 conv32.c[MSW_POS + LSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
914 conv32.c[LSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
915 conv32.c[LSW_POS + LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
916 globs->lastbytepos32 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
917 globs->last32Bit = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
918 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
919 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
920 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
921 conv32.l = globs->last32Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
922 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
923 if (!ByteOffs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
924 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
925 conv32.l >>= 8;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
926 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
927 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
928 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
929 conv32.l >>= (8-ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
930 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
931 conv32.c[MSW_POS + MSB_POS] &= (UBYTE) ccd_bitfun_mask[ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
932 conv32.c[MSW_POS + MSB_POS] |= FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
933 conv32.l >>= (32-len);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
934 conv32.l &= (ULONG) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
935
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
936 *((ULONG *) MsgStruct) = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
937 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
938 TRACE_CCD ( globs, "writing 4 bytes (%08X) to struct %08X",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
939 conv32.l,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
940 MsgStruct);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
941 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
942 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
943 bf_incBitpos (len, globs); return;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
944 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
945 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
946 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
947
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
948 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
949 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
950 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
951 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
952 | STATE : code ROUTINE : bf_writeVal |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
953 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
954
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
955 PURPOSE : writes value into the next (bSize) bits of the air message
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
956 buffer(globs->bitbuf). This function does not use the data
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
957 in the C-structure. This is done by the caller function
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
958 while calculating value.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
959 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
960 void bf_writeVal (ULONG value, ULONG bSize, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
961 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
962 ULONG BitSum;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
963 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
964 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
965
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
966 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
967 TRACE_CCD (globs, "writeVal %d bits at byte %d.%d", bSize, globs->bytepos, ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
968 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
969 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
970 * value will be written into a temporary buffer. This buffer will
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
971 * then be prepared for an ORing with the bit buffer of air message.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
972 * BitSum is helpful to find out the right size for temporary buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
973 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
974 BitSum = bSize + (ULONG)ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
975
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
976 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
977 * Write in 1 to 8 bits (bSize is 1-8).
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
978 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
979 if (BitSum <= 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
980 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
981 UBYTE TmpBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
982
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
983 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
984 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE ((ULONG)(value & ccd_bitfun_mask[bSize]), bSize, globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
985 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
986 TmpBuf = (UBYTE) value;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
987 TmpBuf &= (UBYTE) ccd_bitfun_mask[bSize];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
988 TmpBuf <<= (8 - BitSum);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
989 *MsgBuf |= TmpBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
990 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
991 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
992 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
993 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
994 * Write in 9 to 16 bits (bSize is 9-16).
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
995 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
996 if (BitSum <= 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
997 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
998 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
999
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1000 conv.s = (USHORT) value;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1001 conv.s &= (USHORT) ccd_bitfun_mask[bSize];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1002 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1003 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE ((ULONG) conv.s, bSize, globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1004 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1005 conv.s <<= (16 - BitSum);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1006 MsgBuf[0] |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1007 MsgBuf[1] |= conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1008 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1009
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1010 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1011 * Write in 17 to 25 bits (bSize is 17-25).
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1012 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1013 else if (BitSum <= 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1014 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1015 t_conv32 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1016
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1017 conv.l = value;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1018 conv.l &= ccd_bitfun_mask[bSize];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1019 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1020 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE ((ULONG)conv.l, bSize, globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1021 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1022 conv.l <<= (32 - BitSum);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1023 MsgBuf[0] |= conv.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1024 MsgBuf[1] |= conv.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1025 MsgBuf[2] |= conv.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1026 if (BitSum > 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1027 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1028 MsgBuf[3] |= conv.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1029 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1030 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1031 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1032 * Write in 25 to 32 bits (bSize is 25-32).
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1033 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1034 else if ( BitSum < 40)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1035 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1036 UBYTE FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1037 t_conv32 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1038
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1039 conv.l = value;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1040 conv.l <<= (32 - bSize);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1041 FirstByte = conv.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1042 FirstByte >>= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1043 FirstByte &= (UBYTE) ccd_bitfun_mask[8-ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1044 MsgBuf[0] |= FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1045
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1046 conv.l <<= (8 - ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1047 MsgBuf[1] |= conv.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1048 MsgBuf[2] |= conv.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1049 MsgBuf[3] |= conv.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1050 MsgBuf[4] |= conv.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1051 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1052 conv.l &= (ULONG) ~ccd_bitfun_mask[24-ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1053 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE ((ULONG) FirstByte, (ULONG)(8-ByteOffs), globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1054 TRACE_CCD (globs, " (.%s)", ccd_BITIMAGE (conv.l, (ULONG)(24-ByteOffs), globs));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1055 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1056 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1057 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1058 * This case is currently not supported.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1059 * Integer values are written to and read from up to 32 bits.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1060 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1061 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1062 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1063 return;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1064 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1065 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1066
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1067 bf_incBitpos (bSize, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1068 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1069 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1070
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1071 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1072 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1073 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1074 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1075 | STATE : code ROUTINE : bf_getBits |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1076 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1077
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1078 PURPOSE : reads len Bits from the Bitstream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1079 stores them in a variable. The caller function can now
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1080 interpret or process the content of the returned variable.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1081 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1082
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1083 ULONG bf_getBits (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1084 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1085 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1086 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1087
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1088 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1089 TRACE_CCD (globs, "reading %ld bits form byte %d.%d,", len, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1090 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1091
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1092 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1093 * Read up to 8 bits from the air message buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1094 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1095 if (len <= 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1096 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1097 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1098
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1099 if (globs->lastbytepos16 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1100 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1101 conv16.c[MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1102 conv16.c[LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1103 globs->lastbytepos16 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1104 globs->last16Bit = conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1105 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1106 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1107 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1108 conv16.s = globs->last16Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1109 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1110 conv16.s >>= (16 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1111 conv16.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1112 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1113 TRACE_CCD (globs, "read value: %d", conv16.s);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1114 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1115 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1116 return (ULONG) conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1117 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1118
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1119 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1120 * Read between 8 and 24 bits from the air message buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1121 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1122 else if (len <= 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1123 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1124 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1125
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1126 if (globs->lastbytepos32 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1127 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1128 conv32.c[MSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1129 conv32.c[MSW_POS + LSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1130 conv32.c[LSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1131 conv32.c[LSW_POS + LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1132 globs->lastbytepos32 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1133 globs->last32Bit = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1134 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1135 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1136 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1137 conv32.l = globs->last32Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1138 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1139 conv32.l >>= (32 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1140 conv32.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1141 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1142 TRACE_CCD (globs, "read value: %ld", conv32.l);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1143 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1144 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1145 return conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1146 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1147
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1148 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1149 * Read between 24 and 32 bits from the air message buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1150 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1151 else if ( len <= 32)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1152 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1153 UBYTE FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1154 t_conv32 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1155
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1156 FirstByte = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1157 FirstByte <<= ByteOffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1158 FirstByte &= (UBYTE) ~ccd_bitfun_mask[ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1159
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1160 if (globs->lastbytepos32 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1161 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1162 conv.c[MSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1163 conv.c[MSW_POS + LSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1164 conv.c[LSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1165 conv.c[LSW_POS + LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1166 globs->lastbytepos32 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1167 globs->last32Bit = conv.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1168 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1169 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1170 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1171 conv.l = globs->last32Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1172 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1173 if (!ByteOffs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1174 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1175 conv.l >>= 8;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1176 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1177 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1178 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1179 conv.l >>= (8-ByteOffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1180 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1181 conv.c[MSW_POS + MSB_POS] &= (UBYTE) ccd_bitfun_mask[ByteOffs];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1182 conv.c[MSW_POS + MSB_POS] |= FirstByte;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1183 conv.l >>= (32-len);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1184 conv.l &= (ULONG) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1185
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1186 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1187 TRACE_CCD (globs, "read value: %ld", conv.l);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1188 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1189 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1190 return conv.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1191 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1192
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1193 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1194 * This case is currently not supported.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1195 * Integer values are written to and read from up to 32 bits.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1196 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1197 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1198 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1199 return 0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1200 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1201 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1202 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1203
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1204 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1205 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1206 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1207 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1208 | STATE : code ROUTINE : bf_decodeLongNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1209 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1210
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1211 PURPOSE : reads (len) Bits from the Bitsream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1212 return this number as a 32 Bit number. The Position
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1213 of the readpointer of the bitstream is incremented by
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1214 the len.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1215 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1216
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1217 ULONG bf_decodeLongNumber (UBYTE len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1218 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1219 U32 number;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1220 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1221 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1222 U8 ByteOffs = globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1223 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1224
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1225 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1226 TRACE_CCD (globs, "reading %d bits form byte %d.%d,", len, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1227 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1228
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1229 if (len <= 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1230 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1231 if (globs->lastbytepos16 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1232 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1233 conv16.c[MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1234 conv16.c[LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1235 globs->lastbytepos16 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1236 globs->last16Bit = conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1237 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1238 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1239 conv16.s = globs->last16Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1240 conv16.s >>= (16 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1241 conv16.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1242 number = (ULONG) conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1243 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1244 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1245 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1246 if (globs->lastbytepos32 != globs->bytepos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1247 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1248 conv32.c[MSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1249 conv32.c[MSW_POS + LSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1250 conv32.c[LSW_POS + MSB_POS] = *MsgBuf++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1251 conv32.c[LSW_POS + LSB_POS] = *MsgBuf;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1252 globs->lastbytepos32 = globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1253 globs->last32Bit = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1254 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1255 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1256 conv32.l = globs->last32Bit;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1257 conv32.l >>= (32 - (ByteOffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1258 conv32.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1259 number = conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1260 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1261
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1262 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1263
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1264 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1265 TRACE_CCD (globs, " (%08X)", number);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1266 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1267
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1268 return number;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1269 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1270 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1271
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1272 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1273 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1274 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1275 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1276 | STATE : code ROUTINE : bf_decodeShortNumber|
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1277 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1278
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1279 PURPOSE : reads (len) Bits from the Bitsream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1280 returns the resulting value as an ULONG.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1281 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1282
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1283 ULONG bf_decodeShortNumber (const ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1284 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1285 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1286 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1287
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1288 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1289
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1290 conv32.c[MSW_POS + MSB_POS] = *p++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1291 conv32.c[MSW_POS + LSB_POS] = *p++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1292 conv32.c[LSW_POS + MSB_POS] = *p++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1293 conv32.c[LSW_POS + LSB_POS] = *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1294 conv32.l >>= (32 - (globs->byteoffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1295 conv32.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1296 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1297 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1298 TRACE_CCD (globs, "reading %d bits as LONG (%d) at byte %d.%d", len, (ULONG) conv32.l, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1299 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1300 return (ULONG) conv32.l;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1301 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1302 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1303
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1304 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1305 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1306 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1307 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1308 | STATE : code ROUTINE : bf_decodeByteNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1309 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1310
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1311 PURPOSE : reads (len) Bits from the Bitsream (globs->bitbuf) and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1312 returns the resulting value as an UBYTE.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1313 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1314
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1315 UBYTE bf_decodeByteNumber (const ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1316 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1317 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1318 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1319
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1320 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1321
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1322 conv16.c[MSB_POS] = *p++;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1323 conv16.c[LSB_POS] = *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1324 conv16.s >>= (16 - (globs->byteoffs + len));
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1325 conv16.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1326 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1327 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1328 TRACE_CCD (globs, "reading %d bits as BYTE (%d) at byte %d.%d", len, (UBYTE) conv16.s, globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1329 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1330 return (UBYTE) conv16.s;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1331 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1332 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1333
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1334 #ifndef RUN_INT_RAM
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1335 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1336 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1337 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1338 | STATE : code ROUTINE : bf_codeShortNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1339 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1340
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1341 PURPOSE : Converts the value (val) into a MSB/LSB-Bitstring and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1342 writes it to the aktual position into the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1343 globs->bitbuf. The maximum value of (len) is 16.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1344 If the value of (val) is greater then (2^len)-1 it
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1345 will be truncated.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1346 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1347
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1348 void bf_codeShortNumber (UBYTE len, USHORT val, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1349 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1350 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1351 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1352
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1353 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1354 TRACE_CCD (globs, "codeShortNumber: writing %d bits (.%s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1355 len, ccd_BITIMAGE (val, (ULONG) len, globs), globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1356 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1357 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1358 conv32.l = (ULONG) val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1359 conv32.l <<= (32 - len - globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1360 *p++ |= conv32.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1361 *p = conv32.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1362 if ((globs->byteoffs + len) > 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1363 *++p = conv32.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1364 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1365 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1366 #endif /* !RUN_INT_RAM */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1367
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1368 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1369 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1370 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1371 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1372 | STATE : code ROUTINE : bf_recodeShortNumber|
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1373 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1374
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1375 PURPOSE: Converts the value (val) into a MSB/LSB-Bitstring and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1376 writes it at the position (pos) into the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1377 globs->bitbuf. The rest of the bitstream and the actual
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1378 position will not changed. The maximum value of (len)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1379 is 16.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1380 If the value of (val) is greater then (2^len)-1
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1381 it will be truncated.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1382 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1383
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1384 void bf_recodeShortNumber (USHORT pos, UBYTE len, USHORT val, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1385 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1386 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1387 USHORT oldbitpos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1388 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1389 USHORT wBits;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1390
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1391 oldbitpos = globs->bitpos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1392 bf_setBitpos (pos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1393 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1394 TRACE_CCD (globs, "bf_recodeShortNumber:rewriting %d bits (.%s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1395 len, ccd_BITIMAGE ((ULONG) val, len, globs), globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1396 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1397 wBits = len + globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1398 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1399 conv32.l = (ULONG) val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1400 conv32.l <<= (32 - wBits);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1401
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1402 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1403 * Since the bits to write are cleared (memclr) in the bitstream,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1404 * it is ok to perform an OR operation on them.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1405 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1406 *p++ |= conv32.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1407 if (wBits > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1408 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1409 *p++ |= conv32.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1410 if (wBits > 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1411 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1412 *p++ |= conv32.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1413 if (wBits > 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1414 *p |= conv32.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1415 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1416 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1417
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1418 bf_setBitpos (oldbitpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1419 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1420 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1421
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1422 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1423 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1424 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1425 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1426 | STATE : code ROUTINE : bf_recodeByteNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1427 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1428
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1429 PURPOSE: Converts the value (val) into a MSB/LSB-Bitstring and
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1430 writes it at the position (pos) into the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1431 globs->bitbuf. The rest of the bitstream and the actual
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1432 position will not changed. The maximum value of (len)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1433 is 8.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1434 If the value of (val) is greater then (2^len)-1
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1435 it will be truncated.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1436 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1437
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1438 void bf_recodeByteNumber (USHORT pos, UBYTE len, UBYTE val, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1439 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1440 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1441 USHORT oldbitpos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1442 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1443
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1444 oldbitpos = globs->bitpos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1445 bf_setBitpos (pos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1446 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1447 TRACE_CCD (globs, "bf_recodeByteNumber:rewriting %d bits (.%s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1448 len, ccd_BITIMAGE ((ULONG) val, len, globs), globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1449 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1450 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1451 conv16.s = (USHORT) val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1452 conv16.s <<= (16 - len - globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1453 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1454 * if the bits to write are cleared (memclr) in the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1455 * we can perform an OR operation on it
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1456 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1457 *p++ |= conv16.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1458 if ((len + globs->byteoffs) > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1459 *p |= conv16.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1460
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1461 bf_setBitpos (oldbitpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1462 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1463 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1464
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1465 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1466 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1467 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1468 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1469 | STATE : code ROUTINE : bf_recodeBit |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1470 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1471
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1472 PURPOSE: Writes the value of (Bit) at the position (pos)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1473 into the bitstream globs->bitbuf. The rest of the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1474 and the actual position will not changed.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1475 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1476
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1477 void bf_recodeBit (USHORT pos, UBYTE Bit, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1478 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1479 U16 oldbitpos = globs->bitpos;;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1480
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1481 bf_setBitpos (pos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1482 globs->bitbuf[globs->bytepos] = Bit ? (globs->bitbuf[globs->bytepos] |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1483 ccd_bitfun_shift[globs->byteoffs])
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1484 : (globs->bitbuf[globs->bytepos] &
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1485 ~ccd_bitfun_shift[globs->byteoffs]);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1486 bf_setBitpos (oldbitpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1487 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1488 TRACE_CCD (globs, "recode 1 bit (.%d) at bitpos %d", Bit, pos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1489 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1490 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1491 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1492
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1493 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1494 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1495 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1496 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1497 | STATE : code ROUTINE : bf_codeByteNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1498 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1499
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1500 PURPOSE: Converts the value (val) into a Bitstring with the
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1501 length (len) and writes it at the actual position
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1502 into the bitstream globs->bitbuf. The maximum value of
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1503 (len) is 8.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1504 If the value is greater then (2^len)-1 it will be
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1505 truncated.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1506
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1507 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1508
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1509 void bf_codeByteNumber (UBYTE len, UBYTE val, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1510 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1511 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1512 t_conv16 conv16;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1513
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1514 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1515 TRACE_CCD (globs, "codeByteNumber:writing %d bits (.%s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1516 len, ccd_BITIMAGE (val, (ULONG) len, globs), globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1517 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1518 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1519
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1520 conv16.s = (USHORT) val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1521 conv16.s <<= (16 - len - globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1522 *p++ |= conv16.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1523 if ((globs->byteoffs + len) > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1524 *p |= conv16.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1525 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1526 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1527 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1528
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1529 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1530 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1531 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1532 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1533 | STATE : code ROUTINE : bf_codeLongNumber |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1534 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1535
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1536 PURPOSE : This funtion writes the numeric content of
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1537 the var to the aktual position into the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1538 referenced by globs->bitbuf.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1539 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1540
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1541 void bf_codeLongNumber (UBYTE len, ULONG val, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1542 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1543 UBYTE wBits = len + globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1544 U8 *MsgBuf = (U8*)(globs->bitbuf + globs->bytepos);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1545
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1546 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1547 TRACE_CCD (globs, "codeLongNumber: writing %d bits (.%s) at byte %d.%d",
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1548 len, ccd_BITIMAGE (val, (ULONG) len, globs), globs->bytepos, globs->byteoffs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1549 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1550
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1551 if (len > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1552 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1553 t_conv32 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1554
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1555 conv.l = val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1556 conv.l &= ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1557 conv.l <<= (32 - wBits);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1558 MsgBuf[0] |= conv.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1559 MsgBuf[1] = conv.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1560 if (wBits > 16)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1561 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1562 MsgBuf[2] = conv.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1563 if (wBits > 24)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1564 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1565 MsgBuf[3] = conv.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1566 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1567 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1568 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1569 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1570 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1571 t_conv16 conv;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1572
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1573 conv.s = (USHORT) val;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1574 conv.s &= (USHORT) ccd_bitfun_mask[len];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1575 conv.s <<= (16 - wBits);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1576 MsgBuf[0] |= conv.c[MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1577 if (wBits > 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1578 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1579 MsgBuf[1] = conv.c[LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1580 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1581 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1582
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1583 bf_incBitpos (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1584 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1585 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1586
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1587 #if 0 /* not used - maybe for the future */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1588 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1589 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1590 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1591 | PROJECT : CCD (6144) MODULE : BITFUN |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1592 | STATE : code ROUTINE : bf_swapBits |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1593 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1594
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1595 PURPOSE : reads (len) Bits from the Bitsream (1-8) and swap
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1596 this part with the next (len) bits in the bitstream.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1597 The read/write pointer of the bitstream left unchanged.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1598 This function is used for swapping the nibbles in some
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1599 ugly coded GSM messages.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1600 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1601
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1602 void bf_swapBits (ULONG len, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1603 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1604 UBYTE s1, s2;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1605 USHORT s21;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1606 USHORT startpos = globs->bitpos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1607 UBYTE *p;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1608 t_conv32 conv32;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1609
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1610 if (len > 0 AND len <= 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1611 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1612 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1613 TRACE_CCD (globs, "swapping %d bits", len);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1614 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1615
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1616 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1617 * read bitstring#1
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1618 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1619 s1 = bf_decodeByteNumber (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1620 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1621 * read bitstring#2
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1622 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1623 s2 = bf_decodeByteNumber (len, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1624 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1625 * concat bitstring#2 and bitstring#1
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1626 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1627 s21 = (USHORT) s2 <<len;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1628 s21 |= s1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1629
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1630 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1631 * recode it into the bitstream
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1632 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1633 bf_setBitpos (startpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1634 p = globs->bitbuf + globs->bytepos;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1635 conv32.l = (ULONG) s21;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1636 conv32.l <<= (32 - len) - globs->byteoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1637 *p++ |= conv32.c[MSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1638 *p++ |= conv32.c[MSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1639 *p++ |= conv32.c[LSW_POS + MSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1640 *p |= conv32.c[LSW_POS + LSB_POS];
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1641
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1642 bf_setBitpos (startpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1643 bf_recodeShortNumber (startpos, (UBYTE) (len<<1), s21, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1644 bf_setBitpos (startpos, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1645 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1646 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1647
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1648 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1649 #endif