FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/spi/spi_env.c @ 196:86375353219d
bmi for smallbw: new FC splash screen integrated
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 28 Mar 2021 22:34:49 +0000 |
parents | 4e78acac3d88 |
children | 365833d1d186 |
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/****************************************************************************/ /* */ /* File Name: spi_env.c */ /* */ /* Purpose: This file contains definitions for RV manager related */ /* functions used to get info, start and stop the SPI SWE. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 20/08/2000 Create */ /* */ /* Author David Lamy-Charrier (dlamy@tif.ti.com) */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #include "spi/spi_env.h" #include "rv/general.h" #include "rvm/rvm_gen.h" #include "rvm/rvm_priorities.h" #include "rvm/rvm_use_id_list.h" #include <string.h> //extern T_RV_RET spi_core(void); #include "spi/spi_task.h" /* global pointer to the error function */ static T_RVM_RETURN (*spi_error_ft)(T_RVM_NAME swe_name, T_RVM_RETURN error_cause, T_RVM_ERROR_TYPE error_type,T_RVM_STRING error_msg); /* Global variables */ T_SPI_GBL_INFO *SPI_GBL_INFO_PTR = NULL; /****************************************************************************** * Function : spi_get_info * * Description : This function is called by the RV manager to learn * spi requirements in terms of memory, SWEs... * * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill * containing infos related to the SPI SWE. * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN spi_get_info(T_RVM_INFO_SWE * infoSWE) { /* SWE info */ infoSWE->swe_type = RVM_SWE_TYPE_4; infoSWE->type_info.type4.swe_use_id = SPI_USE_ID; memcpy( infoSWE->type_info.type4.swe_name, "SPI", sizeof("SPI") ); infoSWE->type_info.type4.stack_size = SPI_STACK_SIZE; infoSWE->type_info.type4.priority = RVM_SPI_TASK_PRIORITY; /* memory bank info */ infoSWE->type_info.type4.nb_mem_bank = 1; memcpy ((UINT8 *) infoSWE->type_info.type4.mem_bank[0].bank_name, "SPI_PRIM", 9); infoSWE->type_info.type4.mem_bank[0].initial_params.size = SPI_MB_PRIM_SIZE; infoSWE->type_info.type4.mem_bank[0].initial_params.watermark = SPI_MB_PRIM_WATERMARK; /* linked SWE info */ infoSWE->type_info.type4.nb_linked_swe = 0; /* generic functions */ infoSWE->type_info.type4.set_info = spi_set_info; infoSWE->type_info.type4.init = spi_init; infoSWE->type_info.type4.core = spi_core; infoSWE->type_info.type4.stop = spi_stop; infoSWE->type_info.type4.kill = spi_kill; /* Set the return path */ infoSWE->type_info.type4.return_path.callback_func = NULL; infoSWE->type_info.type4.return_path.addr_id = 0; return RV_OK; } /****************************************************************************** * Function : spi_set_info * * Description : This function is called by the RV manager to inform * the spi SWE about task_id, mb_id and error function. * * Parameters : - T_RVM_TASK_ID taskId: task_id. * - T_RV_RETURN ReturnPath[], array of return path for linked SWE * - T_RVF_MB_ID mbId[]: array of memory bank ids. * - callback function to call in case of unrecoverable error. * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN spi_set_info( T_RVF_ADDR_ID addr_id, T_RV_RETURN ReturnPath[], T_RVF_MB_ID mbId[], T_RVM_RETURN (*callBackFct)(T_RVM_NAME SWEntName, T_RVM_RETURN errorCause, T_RVM_ERROR_TYPE errorType, T_RVM_STRING errorMsg)) { T_RVF_MB_STATUS mb_status; UINT16 i; rvf_send_trace("SPI : spi_set_info: try to init GLOBAL INFO SPI structure ... ",62, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); mb_status = rvf_get_buf(mbId[0],sizeof(T_SPI_GBL_INFO),(void **) &SPI_GBL_INFO_PTR); if (mb_status == RVF_RED) { rvf_send_trace("SPI : spi_set_info: Not enough memory to initiate GLOBAL INFO SPI structure ... ",80, NULL_PARAM, RV_TRACE_LEVEL_ERROR, SPI_USE_ID); return (RVM_MEMORY_ERR); } /* store the pointer to the error function */ spi_error_ft = callBackFct ; SPI_GBL_INFO_PTR->prim_id = mbId[0]; /* Store the addr id */ SPI_GBL_INFO_PTR->addr_id = addr_id; for(i=0;i<MADC_NUMBER_OF_MEAS;i++) { SPI_GBL_INFO_PTR->adc_result[i] = 0; } SPI_GBL_INFO_PTR->is_gsm_on = FALSE; SPI_GBL_INFO_PTR->SpiTaskReady = FALSE; /* spi task_id and spi mb_id could be retrieved later using rvf_get_taskid and rvf_get_mb_id functions */ return RV_OK; } /****************************************************************************** * Function : spi_init * * Description : This function is called by the RV manager to initialize the * spi SWE before creating the task and calling spi_start. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN spi_init(void) { return RV_OK; } /****************************************************************************** * Function : spi_stop * * Description : This function is called by the RV manager to stop the spi SWE. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN spi_stop(void) { /* other SWEs have not been killed yet, spi can send messages to other SWEs */ return RV_OK; } /****************************************************************************** * Function : spi_kill * * Description : This function is called by the RV manager to kill the spi * SWE, after the spi_stop function has been called. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN spi_kill (void) { /* free all memory buffer previously allocated */ return RV_OK; }