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annotate src/gpf/ccd/csn1_s0.c @ 5:1ea54a97e831

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src/gpf: import of Magnetite src/gpf3
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 08:11:07 +0000
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : CCD
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4 | Modul : csn1_s0.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 encoding and decoding functions for CSN1_S0 elements
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18 +-----------------------------------------------------------------------------
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19 */
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20
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21 /*
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22 * standard definitions like GLOBAL, UCHAR, ERROR etc.
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23 */
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24 #include "typedefs.h"
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25 #include "header.h"
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26
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27 /*
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28 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
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29 * look at ccdapi.h
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30 */
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31 #undef USE_DRIVER
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32 #include "ccdapi.h"
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33
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34 /*
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35 * Types and functions for bit access and manipulation
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36 */
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37 #include "ccd_globs.h"
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38 #include "bitfun.h"
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39
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40 /*
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41 * Prototypes of ccd internal functions
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42 */
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43 #include "ccd.h"
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44
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45 /*
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46 * Declaration of coder/decoder tables
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47 */
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48 #include "ccdtable.h"
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49 #include "ccddata.h"
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50
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51 extern SHORT cdc_csn1_sx_decode (int flag, const ULONG e_ref, T_CCD_Globs *globs);
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52 extern SHORT cdc_csn1_sx_encode (int flag, const ULONG e_ref, T_CCD_Globs *globs);
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53
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54 #ifndef RUN_FLASH
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55 /*
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56 +--------------------------------------------------------------------+
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57 | PROJECT : CCD (6144) MODULE : CCD |
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58 | STATE : code ROUTINE : cdc_csn1_s0_decode |
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59 +--------------------------------------------------------------------+
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60
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61 PURPOSE : Decoding of the non-standard type CSN1 S0 element.
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62 The encoding rule for this type is very similar to the
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63 CSN.1 type. Except for the presence flag which is 0 in
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64 this case.
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65 The encoded IE consists of one bit for presence flag and
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66 a value part. Only if the flag bit is equal 0 the value
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67 part will follow it.
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68 */
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69
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70 SHORT cdc_csn1_s0_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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71 {
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72 #ifdef DEBUG_CCD
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73 #ifndef CCD_SYMBOLS
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74 TRACE_CCD (globs, "cdc_csn1_s0_decode()");
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75 #else
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76 TRACE_CCD (globs, "cdc_csn1_s0_decode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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77 #endif
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78 #endif
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79
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80 return cdc_csn1_sx_decode (0, e_ref, globs);
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81 }
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82 #endif /* !RUN_FLASH */
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83
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84 #ifndef RUN_FLASH
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85 /*
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86 +--------------------------------------------------------------------+
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87 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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88 | STATE : code ROUTINE : cdc_csn1_s0_encode |
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89 +--------------------------------------------------------------------+
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90
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91 PURPOSE : Encoding of the non-standard type CSN1 S0 element.
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92 The encoding rule for this type is very similar to CSN.1
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93 type. Except for the presence flag which is 0 in this
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94 case. The encoded bit pattern consists of a 0 bit as
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95 valid flag and a value part. If the element is present
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96 (the v_xxx component is TRUE in the decoded message)
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97 a 0 bit will be coded followed by the encoded value part.
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98 Otherwise a 1 bit will be encoded.
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99 Possible array types are given by melem[e_ref].repType:
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100 0) ' ' => {0| IE} (no array)
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101 1) 'i' => {0 IE} ** 1 (many repeations up to a 1 bit)
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102 2) 'v' => {0|1 IE}* val (val is another IE)
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103 3) 'c' => {0|1 IE}* 3 (3 is an example)
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104 */
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105
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106 SHORT cdc_csn1_s0_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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107 {
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108 #ifdef DEBUG_CCD
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109 #ifndef CCD_SYMBOLS
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110 TRACE_CCD (globs, "cdc_csn1_s0_encode()");
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111 #else
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112 TRACE_CCD (globs, "cdc_csn1_s0_encode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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113 #endif
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114 #endif
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115
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116 return cdc_csn1_sx_encode (0, e_ref, globs);
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117 }
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118 #endif /* !RUN_FLASH */