FreeCalypso > hg > tcs211-l1-reconst
diff chipsetsw/drivers/drv_app/spi/spi_env.c @ 0:509db1a7b7b8
initial import: leo2moko-r1
author | Space Falcon <falcon@ivan.Harhan.ORG> |
---|---|
date | Mon, 01 Jun 2015 03:24:05 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/chipsetsw/drivers/drv_app/spi/spi_env.c Mon Jun 01 03:24:05 2015 +0000 @@ -0,0 +1,228 @@ +/****************************************************************************/ +/* */ +/* 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; +} + + +