HS550/ECU_BOOT/FSL/fsl_user.c

/*******************************************************************************
* File Name     : r_fsl_praxis01_boot_write.c
* Version       : 1.00
* Device(s)     : RL78/G13( R5F100LEA )
* Tool-Chain    : CubeSuite+ ( V1.01 )
* OS            : none
* H/W Platform  : QB-R5F100LE-TB
* Description   : 
* Operation     : 
* Limitations   : FSL AN-sample.
******************************************************************************/
/******************************************************************************
* History       : Version Description
*               : 09.29.2011 1.00 First Release
******************************************************************************/

/*----------------------------------------------------------------------------*/
/* (#pragma) Expanded functions                                               */
/*----------------------------------------------------------------------------*/
#pragma sfr                             /*  */
#pragma DI                              /*  */
#pragma EI                              /*  */
#pragma NOP                             /*  */


/*----------------------------------------------------------------------------*/
/* Include files                                                              */
/*----------------------------------------------------------------------------*/
#include "fsl_user.h"          /*  */


/*----------------------------------------------------------------------------*/
/* Parameter                                                                  */
/*----------------------------------------------------------------------------*/
/*  */
static __far const fsl_descriptor_t fsl_descriptor_pstr = { 0x00, 0x20, 0x01 };

/*----------------------------------------------------------------------------*/
/* FSL functions                                                              */
/*----------------------------------------------------------------------------*/
/******************************************************************************
* Outline           : 
* Include           : none
* Declaration       : UB prFslStart(void)
* Function Name     : prFslStart
* Description       : 
* Argument          : none
* Return Value      : processing result
* Calling Functions : prBootWriteProgram
******************************************************************************/
fsl_u08 prFslStart( void )
{
    fsl_u08 dubRetCode;
    
    /* Flash self-programming library initialization */
    dubRetCode = FSL_Init( &fsl_descriptor_pstr );
    
    /* When initialization has completed normally */
    if( dubRetCode == FSL_OK )
    {
        /* Flash self-programming library start processing */
        FSL_Open();
        
        /*  */
        FSL_PrepareFunctions();
        
        /*  */
        FSL_PrepareExtFunctions();
    }
    
    
    
    return dubRetCode;
}

/******************************************************************************
* Outline           : 
* Include           : none
* Declaration       : void prFslEnd(void)
* Function Name     : prFslEnd
* Description       : 
* Argument          : none
* Return Value      : none
* Calling Functions : prBootWriteProgram
******************************************************************************/
void prFslEnd( void )
{
    /* Flash self-programming library end processing */
    FSL_Close();
}

/******************************************************************************
* Outline           : 
* Include           : none
* Declaration       : void prFslErase(void)
* Function Name     : prFslErase
* Description       : 
* Argument          : none
* Return Value      : none
* Calling Functions : 
******************************************************************************/
fsl_u08 prFslErase( fsl_u08 start_block,fsl_u08 num )
{
    fsl_u08 ret_code,erase_cnt,erase_err;
    
    if(APP_START_BLOCK <= start_block && 0 < num){
		ret_code = prFslStart();
    	
    	if(FSL_OK==ret_code){
    		erase_cnt = 0;
    		erase_err = 0;
    		while(erase_cnt<num){
    			DI();
    	        ret_code = FSL_BlankCheck( start_block + erase_cnt );
    	        
    	        /* If the target block is nonblank. */
    	        if( ret_code == FSL_ERR_BLANKCHECK )
    	        {                    
    	            ret_code = FSL_Erase( start_block + erase_cnt );
    	        }
    	        
    	        EI();
    	        
    	        if(FSL_OK==ret_code){
    	        	erase_cnt++;
    	        	erase_err = 0;
    	        }
    	        else{
    	        	erase_err++;
    	        }
    	        
    	        if(5<=erase_err){
    	        	break;
    	        }
    		}
    	}    	
    	prFslEnd();
    	
    	
    	if(5<=erase_err){
    		return FSL_ERR_ERASE;
    	}
    	else{
    		return FSL_OK;
    	}
    }
    else{
    	return FSL_ERR_PARAMETER;
    }
}

/******************************************************************************
* Outline           : 
* Include           : none
* Declaration       : void prFslWrite(void)
* Function Name     : prFslErase
* Description       : 
* Argument          : none
* Return Value      : none
* Calling Functions : 
******************************************************************************/
fsl_u32 prFslWrite(fsl_u32 start_addr,fsl_u08* buf,fsl_u16 write_num)
{
    fsl_u08 ret_code,max_err,return_code;
    fsl_write_t WriteConfig;
    
    if((start_addr>=APP_START_ADDR && start_addr<=APP_END_ADDR && 0!=write_num && 0==(write_num%4)) || (start_addr>=DID_0200_ADDR && start_addr<= DID_0201_ADDR && 0!=write_num && 0==(write_num%4)) )
		{    			    		
		
		WriteConfig.fsl_data_buffer_p_u08 = buf;
		WriteConfig.fsl_destination_address_u32 = start_addr;
		WriteConfig.fsl_word_count_u08 = (fsl_u08)(write_num/4);
		
		ret_code = prFslStart();
		if(FSL_OK==ret_code){			
			DI();
        	ret_code = FSL_Write(&WriteConfig);
        	EI();
    			
    		if(FSL_OK==ret_code){
    			return_code = FSL_OK;
    			
    		}
    		else{
    			return_code = FSL_ERR_WRITE;
    		}
    	}
    	
    	prFslEnd();
    }
    else{
    	return_code = FSL_ERR_PARAMETER;
    }
    
    return return_code;
}