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annotate src/g23m-aci/aci/dcm_handle_message.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 : GSM-F&D (8411)
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4 | Modul : ACI
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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 | Description : DCM handle_msg function, which is called when DCM
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18 | receives a new message by application or rAT_function.
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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 /*********************************** INCLUDES ********************************************/
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24 #include "aci_all.h"
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25 #include "dcm.h"
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26 #include "dcm_utils.h"
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27 #include "dcm_state.h"
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28 #include "dcm_env.h"
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29
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30 /**************************** LOCAL VARIABLE DEFINITION ***********************************/
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31 /**************************** EXTERN VARIABLE DEFINITION **********************************/
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32 extern T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p;
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33
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34 /**************************** LOCAL FUCNTION DEFINITION ***********************************/
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35 /************************** EXTERN FUCNTION DEFINITION ************************************/
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36
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37
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38 /******************************************************************************************
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39 * Function : dcm_handle_message
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40 * Description : Called every time DCM is in WAITING state or
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41 * When receiving message from Application or rAT_function
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42 * Parameter : T_DCM_HDR
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43 * -Pointer on the header of the message.
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44 * Return : T_DCM_RET DCM
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45 * -DCM Result : DCM_OK, DCM_NOT_READY.
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46 * History : 0001 03/09/17 CJH Created
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47 ********************************************************************************************/
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48 T_DCM_RET dcm_handle_message(T_DCM_HDR *msg_p)
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49 {
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50 T_DCM_GET_CURRENT_CONN_REQ_MSG *current_conn_info;
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51
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52 TRACE_FUNCTION("DCM: dcm_handle_message()");
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53 dcm_display_message(msg_p->msg_id);
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54 dcm_dispay_state((U8)dcm_env_ctrl_blk_p->state[0],
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55 (U8)dcm_env_ctrl_blk_p->substate[0]);
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56
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57 if (msg_p != NULL)
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58 {
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59 /* get current conn req is always received regardless of current state..*/
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60 if(msg_p->msg_id == DCM_GET_CURRENT_CONN_REQ_MSG)
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61 {
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62 TRACE_EVENT("DCM: DCM_GET_CURRENT_CONN_REQ_MSG");
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63 current_conn_info = (T_DCM_GET_CURRENT_CONN_REQ_MSG*)msg_p;
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64 dcm_process_get_current_conn_event(current_conn_info);
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65 return DCM_OK;
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66 }
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67 switch (dcm_env_ctrl_blk_p->state[0])
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68 {
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69 case DCM_IDLE:
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70 TRACE_EVENT("DCM: DCM_IDLE") ;
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71 /* there is no current action */
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72 return dcm_idle(msg_p);
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73
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74 case DCM_ACTIVATING_CONN:
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75 TRACE_EVENT("DCM: DCM_ACTIVATING_CONN") ;
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76 /* An IP User have asked the opening of a connection */
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77 return dcm_activating_conn(msg_p);
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78
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79 case DCM_CONN_ACTIVATED:
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80 TRACE_EVENT("DCM: DCM_CONN_ACTIVATED") ;
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81 /* At leat, on connection is active */
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82 return dcm_conn_activated(msg_p);
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83
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84 case DCM_CLOSING_CONN:
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85 TRACE_EVENT("DCM: DCM_CLOSING_CONN") ;
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86 /* An IP User have asked the closing of a connection */
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87 return dcm_closing_conn(msg_p);
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88
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89 default:
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90 TRACE_EVENT("DCM: unknown state") ;
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91 return DCM_NOT_READY;
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92 }
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93 }
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94 else
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95 {
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96 TRACE_ERROR("DCM: NULL message") ;
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97 return DCM_INVALID_PARAMETER;
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98 }
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99 }