annotate src/gpf3/ccd/csn1_s1.c @ 702:9394305d4ff5 default tip

etm_audio.c: fix off-by-one error in auw of FIR coefficients This fix was already made in FC Tourmaline a while back, but it is also the kind of bugfix that deserves to be backported to Magnetite and Selenite as well.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 31 Oct 2022 00:14:44 +0000
parents c41a534f33c6
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul : csn1_s1.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_S1 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 /*
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23 * standard definitions like GLOBAL, UCHAR, ERROR etc.
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24 */
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25 #include "typedefs.h"
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26 #include "header.h"
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27
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28 /*
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29 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
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30 * look at ccdapi.h
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31 */
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32 #undef USE_DRIVER
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33 #include "ccdapi.h"
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34
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35 /*
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36 * Types and functions for bit access and manipulation
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37 */
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38 #include "ccd_globs.h"
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39 #include "bitfun.h"
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40
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41 /*
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42 * Prototypes of ccd internal functions
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43 */
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44 #include "ccd.h"
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45
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46 /*
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47 * Declaration of coder/decoder tables
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48 */
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49 #include "ccdtable.h"
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50 #include "ccddata.h"
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51
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52 extern SHORT cdc_csn1_sx_decode (int flag, const ULONG e_ref, T_CCD_Globs *globs);
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53 extern SHORT cdc_csn1_sx_encode (int flag, const ULONG e_ref, T_CCD_Globs *globs);
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54
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55 #ifndef RUN_FLASH
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56 /*
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57 +--------------------------------------------------------------------+
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58 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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59 | STATE : code ROUTINE : cdc_csn1_s1_decode |
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60 +--------------------------------------------------------------------+
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61
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62 PURPOSE : Decoding of the GSM Type CSN1 S1 element. This element
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63 consists of a 1 bit valid flag and a value part.
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64 Only if the valid bit is equal 1 the value part follows.
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65
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66 */
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67
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68 SHORT cdc_csn1_s1_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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69 {
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70 #ifdef DEBUG_CCD
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71 #ifndef CCD_SYMBOLS
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72 TRACE_CCD (globs, "cdc_csn1_s1_decode()");
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73 #else
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74 TRACE_CCD (globs, "cdc_csn1_s1_decode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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75 #endif
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76 #endif
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77
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78 return cdc_csn1_sx_decode (1, e_ref, globs);
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79 }
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80 #endif /* !RUN_FLASH */
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81
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82 #ifndef RUN_FLASH
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83 /*
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84 +--------------------------------------------------------------------+
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85 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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86 | STATE : code ROUTINE : cdc_csn1_s1_encode |
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87 +--------------------------------------------------------------------+
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88
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89 PURPOSE : Encoding of the GSM Type CSN1 S1 element. This element
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90 consists of a 1 bit valid flag and a value part. If the
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91 element is valid (the v_xxx components is TRUE in the
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92 decoded message) a 1 bit will be coded followed by the
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93 coding of the value part. Otherwise a 0 bit will be
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94 coded.
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95
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96 */
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97
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98 SHORT cdc_csn1_s1_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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99 {
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100 #ifdef DEBUG_CCD
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101 #ifndef CCD_SYMBOLS
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102 TRACE_CCD (globs, "cdc_csn1_s1_encode()");
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103 #else
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104 TRACE_CCD (globs, "cdc_csn1_s1_encode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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105 #endif
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106 #endif
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107
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108 return cdc_csn1_sx_encode (1, e_ref, globs);
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109 }
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110 #endif /* !RUN_FLASH */