FreeCalypso > hg > fc-magnetite
view src/g23m-fad/fad/fad_snds.c @ 373:9399a83cb394
first round of documentation updates for 2018
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 11 Jan 2018 22:44:09 +0000 |
parents | 90eb61ecd093 |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : FAD_SNDS +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This Modul defines the functions for processing | of incomming signals for the component | Fax Adaptation 3.45 of the mobile station +----------------------------------------------------------------------------- */ #ifndef FAD_SNDS_C #define FAD_SNDS_C #endif #define ENTITY_FAD /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "macdef.h" #include "pconst.cdg" #include "custom.h" #include "gsm.h" #include "cnf_fad.h" #include "mon_fad.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "ccdapi.h" #include "fad.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_activate_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal ACTIVATE_REQ received from process KER */ GLOBAL void sig_ker_snd_activate_req (T_FAD_ACTIVATE_REQ *fad_activate_req) { T_SND *snd = &fad_data->snd; snd->trans_rate = fad_activate_req->trans_rate; snd->frames_per_prim = fad_activate_req->frames_per_prim; /* T.32: 5-sec. buffer */ #ifdef _SIMULATION_ snd->threshold = snd_DurationToBytes(snd->trans_rate, TIME_THRESHOLD); #else snd->threshold = snd_DurationToBytes(snd->trans_rate, TIME_THRESHOLD_TI); #endif } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_sync_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal SYNC_REQ received from process KER */ GLOBAL void sig_ker_snd_sync_req (BOOL reset) { T_SND *snd = &fad_data->snd; USHORT bytes_to_send; TRACE_FUNCTION ("sig_ker_snd_sync_req()"); /* TRACE_EVENT ("IDLE:send SYNCs"); */ if (reset) /* send SYNC frames following return to IDLE */ snd->reset = SYNC_RESET; snd->bytes_to_send = REPEAT_FOREVER; snd->seq_bufpos = 0; snd->seq_buflen = 0; snd_SetSequence(snd->seq_buf, &snd->seq_buflen, (UBYTE *)FR_SEQ_SYNC, LEN_SEQ_SYNC, 3); INIT_STATE (SND, SYNC_SND); INIT_STATE (SNDSUB, SUB_IDLE); if (snd->ra_req_frames) { bytes_to_send = snd->ra_req_frames * FRAME_SIZE; snd_SendSequence(bytes_to_send, FR_SYNC); snd->ra_req_frames = 0; } } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_train_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal TRAIN_REQ received from process KER */ GLOBAL void sig_ker_snd_train_req (T_FAD_DATA_REQ *fad_data_req, BOOL send_fax) { T_SND *snd = &fad_data->snd; TRACE_FUNCTION ("sig_ker_snd_train_req()"); /* TRACE_EVENT ("MSG-REC:start TRAIN"); */ if (GET_STATE (SND) EQ SYNC_SND) { snd->bytes_to_send = REPEAT_FOREVER; snd->seq_buflen = SND_FRAME_LEN * MAX_SND_FRAMES; snd->send_status = TRUE; snd->seq_bufpos = 0; SET_STATE (SNDSUB, SUB_IDLE); if (send_fax) { snd->data_to_send = fad_data_req->sdu.l_buf >> 3; snd_StoreMsgData (fad_data_req); SET_STATE (SND, TRAIN_SND); } else SET_STATE (SND, TRAIN_CNF_SND); } } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_tcf_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal SND_TCF_REQ received from process KER */ GLOBAL void sig_ker_snd_tcf_req (void) { TRACE_FUNCTION ("sig_ker_snd_tcf_req()"); /* TRACE_EVENT ("MSG-REC:start TCF"); */ if (GET_STATE (SND) EQ SYNC_SND) { fad_data->snd.seq_bufpos = 0; SET_STATE (SND, TCF_SND); } } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_preamble_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal SND_PREAMBLE_REQ received from process KER - store fad_data_req - prepare preamble */ GLOBAL void sig_ker_snd_preamble_req (T_FAD_DATA_REQ *fad_data_req) { T_SND *snd = &fad_data->snd; TRACE_FUNCTION ("sig_ker_snd_preamble_req()"); if (GET_STATE (SND) EQ SYNC_SND) { snd->fad_data_req = fad_data_req; #ifdef _SIMULATION_ snd->fad_data_req->sdu.l_buf >>= 3; /* set SDU byte len for */ snd->fad_data_req->sdu.o_buf >>= 3; /* snd_BuildStatusFrames() */ #endif SET_STATE (SND, PREAM_SND); } } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_bcs_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal BCS_REQ received from process KER */ GLOBAL void sig_ker_snd_bcs_req (T_FAD_DATA_REQ *fad_data_req) { TRACE_FUNCTION ("sig_ker_snd_bcs_req()"); if (GET_STATE (SND) EQ BCS_SND) { #ifdef _SIMULATION_ snd_BuildStatusFrames(fad_data->snd.fad_data_req, BCS_BUF_LEN); #else snd_BuildStatusFrames(fad_data->snd.fad_data_req); #endif SET_STATE (SNDSUB, SUB_DATA); } } /* +------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_status_req | +------------------------------------------------------------------------+ PURPOSE : Process signal STATUS_REQ received from process KER */ GLOBAL void sig_ker_snd_status_req (void) { TRACE_FUNCTION ("sig_ker_snd_status_req()"); if (GET_STATE (SND) EQ TRAIN_SND) { TRACE_EVENT ("MSG-REC:start C"); SET_STATE (SND, MSG_SND); SET_STATE (SNDSUB, SUB_IDLE); } } /* +-------------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDS | | STATE : code ROUTINE : sig_ker_snd_msg_req | +-------------------------------------------------------------------------+ PURPOSE : Process signal MSG_REQ received from process KER */ GLOBAL void sig_ker_snd_msg_req (T_FAD_DATA_REQ *fad_data_req) { TRACE_FUNCTION ("sig_ker_snd_msg_req()"); /* T.32: 5-sec. buffer */ fad_data->snd.data_to_send += (fad_data_req->sdu.l_buf >> 3); snd_StoreMsgData (fad_data_req); }