FreeCalypso > hg > fc-magnetite
view src/g23m-fad/ra/ra_dll.c @ 362:4c3d05866531
FCHG: beginning of the new version
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 29 Dec 2017 07:06:06 +0000 |
parents | 90eb61ecd093 |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : RA_DLL +----------------------------------------------------------------------------- | 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 L1 scheduler interface functions | for the component RA of the mobile station +----------------------------------------------------------------------------- */ #ifndef RA_DLL_C #define RA_DLL_C #endif #define ENTITY_RA /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.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 ======================================================*/ /*==== TYPES ======================================================*/ /*==== VARIABLES ==================================================*/ GLOBAL T_RA_DATA ra_data_base[1]; /* * state-controlled jump tables for each communication model */ LOCAL const T_VOID_FUNC tra_uplink_func[TRA_STATES] = { tra_ul_null, // TRA_NULL tra_ul_init_l1, // TRA_INIT_L1 tra_idle, // TRA_SYNCH_TCH_START tra_ul_sync_tch_found, // TRA_SYNCH_TCH_FOUND tra_idle, // TRA_WAIT_SYNC_LOST tra_idle, // TRA_DATA_TRANS_PRE1 tra_idle, // TRA_DATA_TRANS_PRE2 tra_idle, // TRA_DATA_TRANS_PRE3 tra_ul_data_trans // TRA_DATA_TRANS }; LOCAL const T_VOID_FUNC tra_downlink_func[TRA_STATES] = { tra_idle, // TRA_NULL tra_idle, // TRA_INIT_L1 tra_dl_sync_tch_start, // TRA_SYNCH_TCH_START tra_idle, // TRA_SYNCH_TCH_FOUND tra_dl_wait_sync_lost, // TRA_WAIT_SYNC_LOST tra_dl_wait_for_connect, // TRA_DATA_TRANS_PRE1 tra_dl_wait_for_uart, // TRA_DATA_TRANS_PRE2 tra_dl_got_uart, // TRA_DATA_TRANS_PRE3 tra_dl_data_trans // TRA_DATA_TRANS }; #ifdef FF_FAX LOCAL const T_VOID_FUNC fax_uplink_func[FAX_STATES] = { fax_ul_null, // FAX_NULL fax_ul_init_l1, // FAX_INIT_L1 fax_idle, // FAX_SYNCH_TCH_START fax_ul_sync_tch_found, // FAX_SYNCH_TCH_FOUND fax_idle, // FAX_WAIT_SYNC_LOST fax_idle, // FAX_DATA_TRANS_PRE fax_ul_data_trans, // FAX_DATA_TRANS fax_ul_modify // FAX_MODIFY }; LOCAL const T_VOID_FUNC fax_downlink_func[FAX_STATES] = { fax_idle, // FAX_NULL fax_idle, // FAX_INIT_L1 fax_dl_sync_tch_start, // FAX_SYNCH_TCH_START fax_idle, // FAX_SYNCH_TCH_FOUND fax_dl_wait_sync_lost, // FAX_WAIT_SYNC_LOST fax_idle, // FAX_DATA_TRANS_PRE fax_dl_data_trans, // FAX_DATA_TRANS fax_idle // FAX_MODIFY }; #endif /* FF_FAX */ LOCAL const T_VOID_FUNC rlp_uplink_func[RLP_STATES] = { rlp_ul_null, // RLP_NULL rlp_ul_init_l1, // RLP_INIT_L1 rlp_ul_data_trans // RLP_DATA_TRANS }; LOCAL const T_VOID_FUNC rlp_downlink_func[RLP_STATES] = { rlp_idle, // RLP_NULL rlp_idle, // RLP_INIT_L1 rlp_dl_data_trans // RLP_DATA_TRANS }; /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_DLL | | STATE : code ROUTINE : TimeOut | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL TimeOut(USHORT *timer) { if (*timer NEQ 0) /* timer running */ { if (*timer > ra_data->cycle_time) *timer -= ra_data->cycle_time; else *timer = 0; #ifdef _SIMULATION_ TRACE_EVENT_P1("RA_TIMER=%d", *timer); #endif if (*timer EQ 0) return TRUE; /* timer expired */ else return FALSE; /* timer running */ } return FALSE; /* timer not running */ } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_DLL | | STATE : code ROUTINE : dll_init | +--------------------------------------------------------------------+ PURPOSE : This function is called from the L2/3 in case of activation/deactivation of data services. */ GLOBAL void dll_init(void) { ra_data = &ra_data_base[0]; memset (ra_data, 0, sizeof(T_RA_DATA)); memset ((char *)ra_data->shm.shm_addr, 0, sizeof (ra_data->shm.shm_addr)); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_DLL | | STATE : code ROUTINE : dll_data_ul | +--------------------------------------------------------------------+ PURPOSE : This function is called from the L1 scheduler every 20ms. This function writes the control words and/or the uplink data into the shared memory area which is the interface between the DSP layer1 and the MCU layer2. This function is used for all kind of data transmission (FAX/TRANSPARENTDATA/RLP) */ GLOBAL void dll_data_ul ( USHORT *_ul_buffer_address, USHORT *_d_ra_conf, USHORT *_d_ra_act, USHORT *_d_ra_test, USHORT *_d_ra_statu, USHORT *_d_fax ) { if (ra_data->activated EQ FALSE) { return; } switch (ra_data->model) { case MODEL_RLP: if (ra_data->shm.shm_addr[a_ntu] EQ NULL) { ra_data->shm.shm_addr[a_ntu] = _ul_buffer_address; ra_data->shm.shm_addr[d_ra_conf] = _d_ra_conf; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; } rlp_uplink_func[ra_data->ker.state](); break; case MODEL_TRANS: if (ra_data->shm.shm_addr[a_rau] EQ NULL) { ra_data->shm.shm_addr[a_rau] = _ul_buffer_address; ra_data->shm.shm_addr[d_ra_conf] = _d_ra_conf; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; ra_data->shm.shm_addr[d_ra_statu] = _d_ra_statu; ra_data->shm.shm_addr[d_ra_test] = _d_ra_test; } tra_uplink_func[ra_data->ker.state](); break; #ifdef FF_FAX case MODEL_FAX: if (ra_data->shm.shm_addr[a_faxu] EQ NULL) { ra_data->shm.shm_addr[a_faxu] = _ul_buffer_address; ra_data->shm.shm_addr[d_ra_conf] = _d_ra_conf; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; ra_data->shm.shm_addr[d_ra_statu] = _d_ra_statu; ra_data->shm.shm_addr[d_fax] = _d_fax; } fax_uplink_func[ra_data->ker.state](); break; #endif /* FF_FAX */ default: return; } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : RA_DLL | | STATE : code ROUTINE : dll_data_dl | +--------------------------------------------------------------------+ PURPOSE : This function is called from the L1 scheduler every 20ms (in TCH/9.6F). This function should read out the indiaction words and/or the downlink data from the shared memory area which is the interface between the DSP layer1 and the MCU layer2 and send a primitive to the entity which is active in the selected data mode. This function is used for all kind of data transmission (FAX/TRANSPARENTDATA/RLP) */ GLOBAL void dll_data_dl(USHORT *_dl_buffer_address, USHORT *_d_ra_act, USHORT *_d_ra_statd) { if (ra_data->activated EQ FALSE) { return; } switch (ra_data->model) { case MODEL_RLP: if (ra_data->shm.shm_addr[a_ntd] EQ NULL) { ra_data->shm.shm_addr[a_ntd] = _dl_buffer_address; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; } rlp_downlink_func[ra_data->ker.state](); break; case MODEL_TRANS: if (ra_data->shm.shm_addr[a_rad] EQ NULL) { ra_data->shm.shm_addr[a_rad] = _dl_buffer_address; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; ra_data->shm.shm_addr[d_ra_statd] = _d_ra_statd; } tra_downlink_func[ra_data->ker.state](); break; #ifdef FF_FAX case MODEL_FAX: if (ra_data->shm.shm_addr[a_faxd] EQ NULL) { ra_data->shm.shm_addr[a_faxd] = _dl_buffer_address; ra_data->shm.shm_addr[d_ra_act] = _d_ra_act; ra_data->shm.shm_addr[d_ra_statd] = _d_ra_statd; } fax_downlink_func[ra_data->ker.state](); break; #endif /* FF_FAX */ default: return; } }