FreeCalypso > hg > fc-magnetite
view src/g23m-fad/ra/ra_fax.c @ 234:b870b6a44d31
l1audio and l1tm reconstructed source imported from tcs211-l1-reconst
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 20 Mar 2017 00:51:20 +0000 |
parents | 90eb61ecd093 |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : RA_FAX +----------------------------------------------------------------------------- | 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 the faxnsparent | data model for the component RA of the mobile station +----------------------------------------------------------------------------- */ #ifndef RA_FAX_C #define RA_FAX_C #endif #define ENTITY_RA /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "macdef.h" #include "pconst.cdg" #include "custom.h" #include "gsm.h" #include "cnf_ra.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "ccdapi.h" #include "ra.h" /*==== CONST ======================================================*/ LOCAL const T_SKIP skip_F14400 [4] = { /* T4DATA same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* T4DATA other */ {0, 1, 0, 1, 0, 1, 0, 1}}, /* STATUS same */ {{0, 0, 1, 0, 0, 0, 1, 0}, /* STATUS other */ {1, 1, 1, 0, 1, 1, 1, 0}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {1, 0, 1, 0, 1, 0, 1, 0}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {1, 1, 1, 0, 1, 1, 1, 0}} }; LOCAL const UBYTE request_F14400 [4] = { 5,4,5,4 }; LOCAL const T_SKIP skip_F9600 [4] = { /* T4DATA same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* T4DATA other */ {0, 0, 0, 0, 0, 0, 0, 0}}, /* STATUS same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* STATUS other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {0, 0, 0, 0, 0, 0, 0, 0}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {0, 1, 0, 1, 0, 1, 0, 1}} }; LOCAL const UBYTE request_F9600 [4] = { 3,3,3,3 }; LOCAL const T_SKIP skip_F4800 [4] = { /* T4DATA same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* T4DATA other */ {0, 1, 0, 1, 0, 1, 0, 1}}, /* STATUS same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* STATUS other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {0, 1, 0, 1, 0, 1, 0, 1}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {0, 1, 1, 1, 0, 1, 1, 1}} }; LOCAL const UBYTE request_F4800 [4] = { 2,1,2,1 }; LOCAL const T_SKIP skip_F2400 [4] = { /* T4DATA same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* T4DATA other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* STATUS same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* STATUS other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {0, 1, 1, 1, 1, 1, 1, 1}} }; LOCAL const UBYTE request_F2400 [4] = { 1,1,1,1 }; LOCAL const T_SKIP skip_H4800 [4] = { /* T4DATA same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* T4DATA other */ {0, 1, 0, 1, 0, 1, 0, 1}}, /* STATUS same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* STATUS other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {0, 1, 0, 1, 0, 1, 0, 1}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {0, 1, 1, 1, 0, 1, 1, 1}} }; LOCAL const UBYTE request_H4800 [4] = { 2,1,2,1 }; LOCAL const T_SKIP skip_H2400 [4] = { /* T4DATA same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* T4DATA other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* STATUS same */ {{0, 0, 0, 1, 0, 0, 0, 1}, /* STATUS other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* SYNC same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* SYNC other */ {0, 1, 1, 1, 0, 1, 1, 1}}, /* TRAIN same */ {{0, 0, 0, 0, 0, 0, 0, 0}, /* TRAIN other */ {0, 1, 1, 1, 1, 1, 1, 1}} }; LOCAL const UBYTE request_H2400 [4] = { 1,1,1,1 }; /*==== TYPES ======================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ LOCAL void trace_ra_fax_ul_frame_type(USHORT cus_frame_type, UBYTE* buf1, USHORT bytes_to_write) { const char type[5] = "DSYT"; char buf[15] = "TISx:0x00-0x00"; if (cus_frame_type < 4) buf[3] = type[cus_frame_type]; if (buf1) BYTE2HEXSTR(*(buf1+1), &buf[7]); BYTE2HEXSTR((UBYTE)bytes_to_write, &buf[12]); TRACE_EVENT (buf); } #endif #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ LOCAL void trace_ra_fax_dl_frame_type(U8 *last, U8 current, USHORT bytes_read) { void t30_ker_debug(CHAR *header, UBYTE *buf, USHORT len); const char type[5] = "DSYT"; char buf[15] = "TIRx:0x00-0x__"; if (*last NEQ current) { if (current < 4) buf[3] = type[current]; TRACE_EVENT (buf); *last = current; } else if (bytes_read) { if (current EQ 0) { t30_ker_debug("TIRD", ra_data->fax->dl_pFD->buf, bytes_read); } else { if (current < 4) buf[3] = type[current]; BYTE2HEXSTR((UBYTE)bytes_read, &buf[7]); if (current EQ 1) BYTE2HEXSTR(ra_data->fax->dl_pFD->buf[1], &buf[12]); TRACE_EVENT (buf); } } } #endif LOCAL void fax_init_data(BOOL CMM_flag) { T_FAX *dfax = ra_data->fax; /* * initialize the fax mode data */ ra_data->sync_timer = 0L; ra_data->cycle_time = 0L; dfax->CMM_flag = CMM_flag; dfax->ul_frame_type_last = FR_SYNC; dfax->ul_frame_type = FR_SYNC; dfax->ul_pFD = NULL; cl_ribu_init(&dfax->ul_ribu->idx, RA_FIFO_DEPTH); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ dfax->dl_frame_type_last = 0xFF; dfax->dl_state_last = 0xFF; #endif dfax->req_idx = 0; dfax->seq_idx = 0; dfax->ul_train_FD.buf = dfax->train_seq; dfax->ul_train_FD.len = 2; ra_data->ra_data_ind.fr_type = FR_INVALID; ra_data->ra_data_ind.sdu.o_buf = 0; ra_data->ra_data_ind.sdu.l_buf = 0; ra_data->ra_ready_ind[0].req_frames = 0; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_init | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_init(void) { TRACE_FUNCTION("fax_init"); fax_init_data(FALSE); /* no CMM */ hCommFAD = vsi_c_open ( VSI_CALLER FAD_NAME ); hCommMMI = vsi_c_open ( VSI_CALLER ACI_NAME ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_ul_modify | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_ul_modify(void) { TRACE_EVENT("fax_ul_modify()"); fax_init_data(TRUE); /* CMM */ fax_ul_null(); return; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_idle | +--------------------------------------------------------------------+ PURPOSE : IDLE processing for uplink and downlink fax mode */ GLOBAL void fax_idle(void) { } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_ul_null | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_ul_null(void) { T_FAX *dfax = ra_data->fax; TRACE_FUNCTION("fax_ul_null"); if (ra_data->activated) { /* * setup the communication parameters */ shm_set_dsp_value (conf_b_itc, V_ITC_FAX); switch (ra_data->nsb) { case 1: shm_set_dsp_value (conf_b_nsb, V_NSB_ONE_STOP); break; case 2: shm_set_dsp_value (conf_b_nsb, V_NSB_TWO_STOP); break; default: break; } switch (ra_data->ndb) { case 7: shm_set_dsp_value (conf_b_ndb, V_NDMSK_B_7_DBITS); break; case 8: shm_set_dsp_value (conf_b_ndb, V_NDMSK_B_8_DBITS); break; default: break; } shm_set_dsp_value (conf_b_ce, V_CE_TRANSP); switch (ra_data->tra_rate) { case TRA_FULLRATE_14400: dfax->skip_seq = &skip_F14400[0]; dfax->req_seq = &request_F14400[0]; shm_set_dsp_value (conf_b_ct, V_CT_FR); shm_set_dsp_value (conf_b_ur, V_UR_14400); ra_data->cycle_time = 20; break; case TRA_FULLRATE_9600: dfax->skip_seq = &skip_F9600[0]; dfax->req_seq = &request_F9600[0]; shm_set_dsp_value (conf_b_ur, V_UR_9600); shm_set_dsp_value (conf_b_ct, V_CT_FR); ra_data->cycle_time = 20; break; case TRA_FULLRATE_4800: dfax->skip_seq = &skip_F4800[0]; dfax->req_seq = &request_F4800[0]; shm_set_dsp_value (conf_b_ur, V_UR_4800); shm_set_dsp_value (conf_b_ct, V_CT_FR); ra_data->cycle_time = 20; break; case TRA_FULLRATE_2400: dfax->skip_seq = &skip_F2400[0]; dfax->req_seq = &request_F2400[0]; shm_set_dsp_value (conf_b_ur, V_UR_2400); shm_set_dsp_value (conf_b_ct, V_CT_FR); ra_data->cycle_time = 20; break; case TRA_HALFRATE_4800: dfax->skip_seq = &skip_H4800[0]; dfax->req_seq = &request_H4800[0]; shm_set_dsp_value (conf_b_ur, V_UR_4800); shm_set_dsp_value (conf_b_ct, V_CT_HR); ra_data->cycle_time = 40; break; case TRA_HALFRATE_2400: dfax->skip_seq = &skip_H2400[0]; dfax->req_seq = &request_H2400[0]; shm_set_dsp_value (conf_b_ur, V_UR_2400); shm_set_dsp_value (conf_b_ct, V_CT_HR); ra_data->cycle_time = 40; break; default: TRACE_EVENT ("Unknown transmission rate"); ra_data->cycle_time = 20; break; } shm_set_dsp_value (fax_b_data_receive, 1); /* * set uplink buffer to empty values */ shm_set_dsp_value (faxd_byte_cnt, 0); shm_set_dsp_value (faxu_byte_cnt, 0); shm_set_dsp_value (faxu_control, V_CTRL_SYNC); /* * start initialisation process in F&D L1 */ /* * enable status frame detection in L1 * and set the biterror thresholds for the status frame detection */ shm_set_dsp_value (fax_b_status_stop, 0); shm_set_dsp_value (fax_b_status_detect, 1); shm_set_dsp_value (fax_b_ident_thres, 3); shm_set_dsp_value (fax_b_info_thres, 3); shm_set_dsp_value (fax_b_status_receive, 0); shm_set_dsp_value (fax_b_byte_interface, 1); shm_set_dsp_value (faxu_byte_cnt, 0); shm_set_dsp_value (act_b_init, 1); shm_set_dsp_value (act_b_syncul, 1); shm_set_dsp_value (act_b_syncdl, 1); INIT_STATE (KER, FAX_INIT_L1); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (dfax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", dfax->dl_state_last, ra_data->ker.state); dfax->dl_state_last = ra_data->ker.state; } #endif #ifdef HO_WORKAROUND /* fax_ul_null */ _act_d_ra_conf = *ra_data->shm.shm_addr[d_ra_conf]; TRACE_EVENT_P1("d_ra_conf saved; rate=%d", ra_data->tra_rate); #endif } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_ul_init_l1 | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_ul_init_l1(void) { TRACE_FUNCTION("fax_ul_init_l1"); if (shm_get_dsp_value(act_b_init) EQ 0) /* Indicates initialization of IDS module */ { /* * L1 F&D initialized; start ul/dl synchronisation */ SET_STATE (KER, FAX_SYNCH_TCH_START); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (ra_data->fax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", ra_data->fax->dl_state_last, ra_data->ker.state); ra_data->fax->dl_state_last = ra_data->ker.state; } #endif } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_dl_sync_tch_start | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_dl_sync_tch_start(void) { TRACE_FUNCTION("fax_dl_sync_tch_start"); if (shm_get_dsp_value (statd_b_syncdet) EQ 1) { /* * Detection of sync frames, synchro. on M1 sequence. * Start a pseudo timer with 500 ms. * The value is decremented by cycle_time * each time the L1 calls the dll_data_ul function */ ra_data->sync_timer = 500L; SET_STATE (KER, FAX_SYNCH_TCH_FOUND); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (ra_data->fax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", ra_data->fax->dl_state_last, ra_data->ker.state); ra_data->fax->dl_state_last = ra_data->ker.state; } #endif } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_ul_sync_tch_found | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_ul_sync_tch_found(void) { T_FAX *dfax = ra_data->fax; TRACE_FUNCTION("fax_ul_sync_tch_found"); if (TimeOut(&ra_data->sync_timer) NEQ TRUE) return; /* * timeout of the sync timer - reset the sync-detection flags */ shm_set_dsp_value (act_b_syncul, 0); shm_set_dsp_value (act_b_syncdl, 0); if (ra_data->tra_rate NEQ TRA_FULLRATE_14400) { /* * setup uplink buffer to send SYNC frames */ shm_set_dsp_value (faxu_byte_cnt, 0); shm_set_dsp_value (faxu_control, V_CTRL_SYNC); dfax->seq_idx = 0; SET_STATE (KER, FAX_WAIT_SYNC_LOST); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (dfax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", dfax->dl_state_last, ra_data->ker.state); dfax->dl_state_last = ra_data->ker.state; } #endif } else /* ra_data->tra_rate EQ TRA_FULLRATE_14400 */ { /* * sync detection finished -> enter the data transmission (pre-) state */ if (dfax->CMM_flag) { l1i_ra_modify_cnf(); SET_STATE (KER, FAX_DATA_TRANS); } else { l1i_ra_activate_cnf(); SET_STATE (KER, FAX_DATA_TRANS_PRE); } #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (dfax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", dfax->dl_state_last, ra_data->ker.state); dfax->dl_state_last = ra_data->ker.state; } #endif #ifdef HO_WORKAROUND /* fax_ul_sync_tch_found */ if (*ra_data->shm.shm_addr[d_ra_conf] NEQ _act_d_ra_conf) { *ra_data->shm.shm_addr[d_ra_conf] = _act_d_ra_conf; TRACE_EVENT("HO_REFRESH fax_ul_sync_tch_found"); } #endif } } LOCAL void IncIndex(UBYTE *idx, UBYTE idxMax) { if (++(*idx) EQ idxMax) *idx = 0; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_dl_wait_sync_lost | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_dl_wait_sync_lost(void) { T_FAX *dfax = ra_data->fax; TRACE_FUNCTION("fax_dl_wait_sync_lost"); IncIndex(&dfax->seq_idx, 8); if (shm_get_dsp_value (statd_b_syncdet) EQ 0) { /* * sync detection finished -> enter the data transmission (pre-) state */ if (dfax->CMM_flag) { l1i_ra_modify_cnf(); SET_STATE (KER, FAX_DATA_TRANS); } else { l1i_ra_activate_cnf(); SET_STATE (KER, FAX_DATA_TRANS_PRE); } #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ if (dfax->dl_state_last NEQ ra_data->ker.state) { TRACE_EVENT_P2("KER:FAX_%d -> FAX_%d", dfax->dl_state_last, ra_data->ker.state); dfax->dl_state_last = ra_data->ker.state; } #endif #ifdef HO_WORKAROUND /* fax_dl_wait_sync_lost */ if (*ra_data->shm.shm_addr[d_ra_conf] NEQ _act_d_ra_conf) { *ra_data->shm.shm_addr[d_ra_conf] = _act_d_ra_conf; TRACE_EVENT("HO_REFRESH fax_dl_wait_sync_lost"); } #endif } } #ifndef _SIMULATION_ LOCAL void check_skip(USHORT fed_ul, BOOL *skip) { if (*skip AND !fed_ul) { *skip = FALSE; #ifdef TRACE_RA_FAX_UL_SKIP TRACE_EVENT_P1("fed_ul=%d -> skip -> FALSE", fed_ul); #endif } else if (!*skip AND fed_ul) { *skip = TRUE; #ifdef TRACE_RA_FAX_UL_SKIP TRACE_EVENT_P1("fed_ul=%d-> skip -> TRUE", fed_ul); #endif } } #endif /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_ul_data_trans | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_ul_data_trans(void) { T_FAX *dfax = ra_data->fax; USHORT bytes_used_after = 0; BOOL skip; USHORT fed_ul = shm_get_dsp_value(statu_b_fed_ul); TRACE_FUNCTION ("fax_ul_data_trans"); #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ if (dfax->ul_ribu->idx.filled > 1) TRACE_EVENT_P1("dfax->ul_ribu->idx.filled=%d", dfax->ul_ribu->idx.filled); #endif if (dfax->ul_ribu->idx.filled) { dfax->ul_pFD = cl_ribu_get(dfax->ul_ribu); dfax->ul_frame_type = dfax->ul_pFD->type; } #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ else { TRACE_EVENT_P1("dfax->ul_ribu->idx.filled=%d", dfax->ul_ribu->idx.filled); } #endif /* * Check if we must skip this cycle. * For status frames this is done every third status frame, * because L1 sends more data (1,2,4,6) * 64 bit status frames. * for T4DATA frames this also happens in 2400 bps mode */ /* * check if the frame type has changed */ if (dfax->ul_frame_type_last NEQ dfax->ul_frame_type) { skip = (dfax->skip_seq[dfax->ul_frame_type_last].skip_seq_other[dfax->seq_idx] NEQ 0); #ifndef _SIMULATION_ check_skip(fed_ul, &skip); #endif if ((dfax->ul_frame_type_last EQ FR_TRAIN) AND (dfax->train_len > 0)) { /* Training is stopped only after a minimum length */ dfax->train_len--; skip = TRUE; } if (!skip) { /* * we are on a 64 bit boundary so we can write into the new frame. Reset all sequencers. */ dfax->ul_frame_type_last = dfax->ul_frame_type; dfax->seq_idx = 1; /* * start the request sequencer for T4DATA */ if (dfax->ul_frame_type EQ FR_T4DATA) { dfax->req_idx = 1; } else { dfax->req_idx = 0; /* * Store training sequence. It will be used later, when changing * to T4 data, in order to avoid insertion of sync frames. */ if (dfax->ul_frame_type EQ FR_TRAIN) { dfax->train_seq[0] = dfax->ul_pFD->buf[0]; dfax->train_seq[1] = dfax->ul_pFD->buf[1]; dfax->train_len = MIN_FR_TRAIN_LEN - 1; /* Minimum length of training */ } } } else /* skip */ { IncIndex(&dfax->seq_idx, 8); if (dfax->ul_frame_type_last EQ FR_T4DATA) { IncIndex(&dfax->req_idx, 4); } } } else /* frame type not changed */ { skip = (dfax->skip_seq[dfax->ul_frame_type_last].skip_seq_same[dfax->seq_idx] NEQ 0); #ifndef _SIMULATION_ check_skip(fed_ul, &skip); #endif IncIndex(&dfax->seq_idx, 8); if (dfax->ul_frame_type EQ FR_T4DATA) { IncIndex(&dfax->req_idx, 4); } else if ((dfax->ul_frame_type_last EQ FR_TRAIN) AND (dfax->train_len > 0)) { /* Training is stopped only after a minimum length */ dfax->train_len--; } } if (!skip) { switch (dfax->ul_frame_type) { case FR_T4DATA: shm_set_dsp_value (faxu_control, V_CTRL_DATA); break; case FR_STATUS: shm_set_dsp_value (faxu_control, V_CTRL_STATUS); break; case FR_TRAIN: shm_set_dsp_value (faxu_control, V_CTRL_TRAIN); break; case FR_SYNC: shm_set_dsp_value (faxu_control, V_CTRL_SYNC); shm_set_dsp_value (faxu_byte_cnt, 0); break; } if (dfax->ul_frame_type NEQ FR_SYNC) { bytes_used_after = shm_set_dsp_buffer_new(dfax->ul_pFD, ra_data->shm.shm_addr[adr_faxu_data]+wof_faxu_data, 0, (USHORT)MAX_FAX_BUFFER_UL); shm_set_dsp_value (faxu_byte_cnt, bytes_used_after); } #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ if (dfax->ul_pFD) trace_ra_fax_ul_frame_type(dfax->ul_frame_type, dfax->ul_pFD->buf, bytes_used_after); #endif ra_data->ra_ready_ind[0].req_frames = dfax->req_seq[dfax->req_idx]; l1i_ra_ready_ind(hCommFAD, 0); } else if (dfax->ul_frame_type_last EQ FR_TRAIN) /* skip AND train*/ { shm_set_dsp_value (faxu_control, V_CTRL_TRAIN); bytes_used_after = shm_set_dsp_buffer_new(&dfax->ul_train_FD, ra_data->shm.shm_addr[adr_faxu_data]+wof_faxu_data, 0, (USHORT)MAX_FAX_BUFFER_UL); shm_set_dsp_value (faxu_byte_cnt, bytes_used_after); #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ trace_ra_fax_ul_frame_type(V_CTRL_TRAIN, dfax->ul_train_FD.buf, bytes_used_after); #endif } else /* skip */ { shm_set_dsp_value (faxu_byte_cnt, 0); #if defined TRACE_RA_FAX_UL_FRAME_TYPE || defined _SIMULATION_ trace_ra_fax_ul_frame_type(4, NULL, 0); #endif } } LOCAL U8 get_frame_descriptor(U8 bytes_to_read) { T_FAX *dfax = ra_data->fax; U8 bytes_read; #ifdef _SIMULATION_ dfax->dl_pFD = cl_ribu_get_new_frame_desc(ra_data->dl_ribu); #else dfax->dl_pFD = fad_rbm_get_next_FrameDesc(); #endif dfax->dl_pFD->len = FAD_DESCBUF_LEN; bytes_read = shm_get_dsp_buffer_new(ra_data->shm.shm_addr[adr_faxd_data]+wof_faxd_data, bytes_to_read, dfax->dl_pFD); return bytes_read; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_FAX | | STATE : code ROUTINE : fax_dl_data_trans | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void fax_dl_data_trans(void) { UBYTE bytes_to_read, bytes_read = 0; UBYTE dl_frame_type; T_FAX *dfax = ra_data->fax; TRACE_FUNCTION ("fax_dl_data_trans"); #ifdef HO_WORKAROUND /* fax_dl_data_trans */ if (*ra_data->shm.shm_addr[d_ra_conf] NEQ _act_d_ra_conf) { *ra_data->shm.shm_addr[d_ra_conf] = _act_d_ra_conf; TRACE_EVENT("HO_REFRESH fax_dl_data_trans"); } #endif dl_frame_type = shm_get_dsp_value (faxd_control); if (dl_frame_type EQ V_CTRL_SYNC) { bytes_read = get_frame_descriptor(0); dfax->dl_pFD->len = bytes_read; dfax->dl_pFD->type = dl_frame_type; l1i_ra_data_ind(hCommFAD); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ trace_ra_fax_dl_frame_type(&dfax->dl_frame_type_last, dl_frame_type, bytes_read); #endif } else { bytes_to_read = shm_get_dsp_value (faxd_byte_cnt); if (bytes_to_read > 0) { bytes_read = get_frame_descriptor(bytes_to_read); shm_set_dsp_value (faxd_byte_cnt, 0); } if (bytes_read) { dfax->dl_pFD->len = bytes_read; dfax->dl_pFD->type = dl_frame_type; l1i_ra_data_ind(hCommFAD); #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ trace_ra_fax_dl_frame_type(&dfax->dl_frame_type_last, dl_frame_type, bytes_read); #endif } } #if defined TRACE_RA_FAX_DL_FRAME_TYPE || defined _SIMULATION_ dfax->dl_frame_type_last = dl_frame_type; #endif }