+
−/**
+
−                                                                          
+
−	@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());
+
−}
+
−