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annotate src/g23m-gprs/sndcp/sndcp_pdaf.c @ 304:58c7961bd0b0 default tip

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TCH tap: extend DL sniffing feature to support CSD modes Our debug feature for TCH DL sniffing reads the content of the DSP's a_dd_0 buffer (or a_dd_1 for TCH/H subchannel 1) at appropriate times and forwards captured bits to the host. This feature was originally implemented for TCH/FS, TCH/EFS and TCH/HS - now extend it to cover TCH/F data modes too.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 25 Nov 2024 23:33:27 +0000
parents fa8dc04885d8
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GPRS (8441)
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4 | Modul : sndcp_pdaf.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 : This modul is part of the entity SNDCP and implements all
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18 | procedures and functions as described in the
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19 | SDL-documentation (PDA-statemachine)
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #define ENTITY_SNDCP
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24
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25 /*==== INCLUDES =============================================================*/
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26
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27 #include "typedefs.h" /* to get Condat data types */
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28 #include "vsi.h" /* to get a lot of macros */
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29 #include "macdef.h"
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30 #include "prim.h" /* to get the definitions of used SAP and directions */
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31
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32 #include "dti.h"
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33 #include "sndcp.h" /* to get the global entity definitions */
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34
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35
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36 /*==== CONST ================================================================*/
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37
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38 /*==== LOCAL VARS ===========================================================*/
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39
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40 /*==== PRIVATE FUNCTIONS ====================================================*/
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41
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42 /*==== PUBLIC FUNCTIONS =====================================================*/
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43
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45
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46 /*
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47 +------------------------------------------------------------------------------
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48 | Function : pda_init
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49 +------------------------------------------------------------------------------
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50 | Description : Initializes the pda service.
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51 |
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52 | Parameters :
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53 |
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54 +------------------------------------------------------------------------------
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55 */
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56 GLOBAL void pda_init (void)
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57 {
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58 TRACE_FUNCTION( "pda_init" );
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59 sndcp_data->pda = & sndcp_data->pda_base[0];
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60 INIT_STATE(PDA_0, PDA_DEFAULT);
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61 #ifdef SNDCP_2to1
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62 sndcp_data->pda->sapi = PS_SAPI_3;
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63 #else
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64 sndcp_data->pda->sapi = LL_SAPI_3;
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65 #endif /*SNDCP_2to1*/
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66 sndcp_data->pda = & sndcp_data->pda_base[1];
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67 INIT_STATE(PDA_1, PDA_DEFAULT);
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68 #ifdef SNDCP_2to1
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69 sndcp_data->pda->sapi = PS_SAPI_5;
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70 #else
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71 sndcp_data->pda->sapi = LL_SAPI_5;
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72 #endif /*SNDCP_2to1*/
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73
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74
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75 sndcp_data->pda = & sndcp_data->pda_base[2];
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76 INIT_STATE(PDA_2, PDA_DEFAULT);
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77 #ifdef SNDCP_2to1
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78 sndcp_data->pda->sapi = PS_SAPI_9;
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79 #else
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80 sndcp_data->pda->sapi = LL_SAPI_9;
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81 #endif /*SNDCP_2to1*/
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82
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83
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84 sndcp_data->pda = & sndcp_data->pda_base[3];
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85 INIT_STATE(PDA_3, PDA_DEFAULT);
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86 #ifdef SNDCP_2to1
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87 sndcp_data->pda->sapi = PS_SAPI_11;
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88 #else
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89 sndcp_data->pda->sapi = LL_SAPI_11;
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90 #endif /*SNDCP_2to1*/
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91
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92
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93 } /* pda_init() */
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94