FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/r2d/r2d_env.c @ 27:c39e9d96c464
drivers_flash.lib done
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 29 Sep 2016 14:15:41 +0000 |
parents | 945cf7f506b2 |
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/** @file: r2d_env.c @author Christophe Favergeon @version 0.5 Purpose: Environment for the software entity of Riviera 2D system (higher software layer) */ /* Date Modification ------------------------------------ 06/02/2001 Create 10/18/2001 Version 0.5 for first integration with Riviera database (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "rv/general.h" #include "rvm/rvm_gen.h" #include "rvm/rvm_ext_priorities.h" #include "rvm/rvm_use_id_list.h" #include "r2d/r2d.h" #include "r2d/r2d_env.h" #include "r2d/r2d_messages.h" #include "r2d/uwire.h" #include <string.h> extern void r2d_core(UINT32 param); /* global pointer to the error function */ T_RVM_RETURN (*r2d_error_ft)(T_RVM_NAME swe_name, T_RVM_RETURN error_cause, \ T_RVM_ERROR_TYPE error_type,T_RVM_STRING error_msg); /* global addr id */ T_RVF_ADDR_ID r2d_addr_id; /* global memory bank ID */ T_RVF_MB_ID r2d_mb_id; /* Global standard graphical context */ T_R2D_GC_PTR r2d_g_lcd_gc=NULL; /* For communication with the task */ T_R2D_EVT * p_msg; extern T_RVM_RETURN r2d_initializations(void); extern T_RVM_RETURN r2d_cleanup(); extern UINT32 r2d_get_memory_bank_size(); /****************************************************************************** * Function : xxx_get_info * * Description : This function is called by the RV manager to learn * xxx requirements in terms of memory, SWEs... * * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill * containing infos related to the xxx SWE. * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN r2d_get_info(T_RVM_INFO_SWE * infoSWE) { /* SWE info */ memcpy ( (UINT8 *) infoSWE->type_info.type4.swe_name, "R2D", 4); infoSWE->swe_type = RVM_SWE_TYPE_4; infoSWE->type_info.type4.stack_size=R2D_STACK_SIZE; infoSWE->type_info.type4.priority=RVM_R2D_TASK_PRIORITY; infoSWE->type_info.type4.swe_use_id=R2D_USE_ID; /* memory bank info */ infoSWE->type_info.type4.nb_mem_bank= 1; memcpy ((UINT8 *) infoSWE->type_info.type4.mem_bank[0].bank_name, "R2D_PRIM", 9); infoSWE->type_info.type4.mem_bank[0].initial_params.size = r2d_get_memory_bank_size(); infoSWE->type_info.type4.mem_bank[0].initial_params.watermark = r2d_get_memory_bank_size()-1000; /* linked SWE info */ /* this SWE does not require any SWE to run */ infoSWE->type_info.type4.nb_linked_swe = 0; /* generic functions */ infoSWE->type_info.type4.set_info=r2d_set_info; infoSWE->type_info.type4.init = r2d_init; infoSWE->type_info.type4.stop = r2d_stop; infoSWE->type_info.type4.kill = r2d_kill; infoSWE->type_info.type4.core = r2d_start; return RVM_OK; } /****************************************************************************** * Function : xxx_set_info * * Description : This function is called by the RV manager to inform * the xxx SWE about task_id, mb_id and error function. * * Parameters : - T_RVM_TASK_ID taskId[]: array of task_id. * taskId[0] contains xxx task_id. * - 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 r2d_set_info ( T_RVF_ADDR_ID addr_id, T_RV_RETURN return_path[], T_RVF_MB_ID bk_id_table[], T_RVM_CB_FUNC call_back_error_ft) { /* store the pointer to the error function */ r2d_error_ft = call_back_error_ft ; r2d_addr_id=addr_id; /* Store MB id */ r2d_mb_id = bk_id_table[0]; /* return_path of linked SWE -> not used */ return RVM_OK; } /****************************************************************************** * Function : xxx_start * * Description : This function is called by the RV manager to start the xxx * SWE, it is the body of the task. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN r2d_start(void) { /* ** Branch to main task core */ if (r2d_g_lcd_gc!=NULL) { r2d_erase(r2d_g_lcd_gc); r2d_core(0); return RV_OK; } else return RV_MEMORY_ERR; } /****************************************************************************** * Function : xxx_stop * * Description : This function is called by the RV manager to stop the xxx SWE. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN r2d_stop(void) { /* ** other SWEs have not been killed yet, xxx can send messages to other SWEs */ return RVM_OK; } /****************************************************************************** * Function : xxx_kill * * Description : This function is called by the RV manager to kill the xxx * SWE, after the xxx_stop function has been called. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN r2d_kill (void) { r2d_cleanup(); return RV_OK; } /****************************************************************************** * Function : xxx_init * * Description : This function is called by the RV manager to initialize the * xxx SWE before creating the task and calling xxx_start. * * Parameters : None * * Return : T_RVM_RETURN * * History : 0.1 (20-August-2000) * * ******************************************************************************/ T_RVM_RETURN r2d_init(void) { return(r2d_initializations()); }