FreeCalypso > hg > fc-magnetite
view src/g23m-fad/t30/t30_bcss.c @ 411:ee49b250774f
tpudrv10.c: initial rf_path[] reconstruction
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 19 Jan 2018 07:38:43 +0000 |
parents | 90eb61ecd093 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : t30_bcss +----------------------------------------------------------------------------- | 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 T30 | of the mobile station +----------------------------------------------------------------------------- */ #ifndef T30_BCSS_C #define T30_BCSS_C #endif #define ENTITY_T30 /*==== INCLUDES ===================================================*/ #include <string.h> #include <stdlib.h> #include <stddef.h> #include "typedefs.h" #include "pcm.h" #include "vsi.h" #include "macdef.h" #include "pconst.cdg" #include "mconst.cdg" #include "message.h" #include "ccdapi.h" #include "custom.h" #include "gsm.h" #include "prim.h" #include "cnf_t30.h" #include "mon_t30.h" #include "pei.h" #include "tok.h" #include "dti.h" /* functionality of the dti library */ #include "t30.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : T30_BCSF | | STATE : code ROUTINE : bcs_encode | +--------------------------------------------------------------------+ PURPOSE : This function encodes an HDLC frame. */ LOCAL UBYTE bcs_encode(void) { SHORT ret; T_sdu *BCI_stream = (T_sdu*)t30_data->BCI_stream; BCI_stream->o_buf = 16; BCI_stream->l_buf = BIT_STREAM_LEN_BYT * 8; ret = ccd_codeMsg(CCDENT_T30, UPLINK, (T_MSGBUF*)BCI_stream, _decodedMsg, HDLC_ADDR); if (ret EQ ccdError) { TRACE_EVENT ("ERROR: ccd_encode") ; } #ifdef _SIMULATION_ /* show contents of buffer */ if (t30_data->test_mode & TST_BUF) { if (ret EQ ccdOK) { ker_debug("ccd_encode", &BCI_stream->buf[3], (USHORT)(BCI_stream->l_buf >> 3)); } } #endif return ((ret EQ ccdError) ? CCD_ERR : CCD_OK); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : T30_BCSS | | STATE : code ROUTINE : sig_ker_bcs_bdat_req| +--------------------------------------------------------------------+ PURPOSE : Process signal BDAT_REQ received from process KER. The received bcs_data is encoded and collected. */ GLOBAL void sig_ker_bcs_bdat_req (UBYTE final) { T_FAD_DATA_REQ *fad_data_req_fin; TRACE_FUNCTION ("sig_ker_bcs_bdat_req()"); if (t30_data->fad_data_req EQ NULL) { PALLOC_SDU (fad_data_req, FAD_DATA_REQ, BCS_FRM_SIZE_BITS); memset (fad_data_req, 0, sizeof (T_FAD_DATA_REQ)); t30_data->fad_data_req = fad_data_req; t30_data->stuff_bits = 8; } else bcs_bcs_encode(CTL_C0, FINAL_NO); switch (bcs_encode()) { case CCD_OK: if (!final) return; bcs_bcs_encode (CTL_C8, FINAL_YES); fad_data_req_fin = t30_data->fad_data_req; t30_data->fad_data_req = NULL; fad_data_req_fin->final = TRUE; fad_data_req_fin->trans_rate = R_BCS; sig_bcs_mux_bcs_req(fad_data_req_fin); break; case CCD_ERR: PFREE (t30_data->fad_data_req); t30_data->fad_data_req = NULL; snd_error_ind(ERR_CCD_ENC); break; } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : T30_BCSS | | STATE : code ROUTINE : sig_mux_bcs_bcs_ind | +--------------------------------------------------------------------+ PURPOSE : Process signal BCS_IND received from process MUX. The received bcs_data is collected, destuffed and decoded. The decoded data is sent to the kernel. */ GLOBAL void sig_mux_bcs_bcs_ind (T_FAD_DATA_IND *fad_data_ind) { TRACE_FUNCTION ("sig_mux_bcs_bcs_ind()"); switch (bcs_fill_bcs_frm(fad_data_ind)) { case BCS_FRM_FILLING: return; case BCS_FRM_FILLED: bcs_bcs_decode(); break; case BCS_FRM_FULL: sig_bcs_ker_err_ind(ERR_BUF_FULL); break; } memset (t30_data->bcs_frm, 0, BCS_FRM_SIZE); }