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分类: C/C++

2008-10-29 10:11:54

MAIN.C

#include <hidef.h> /* for EnableInterrupts macro */
#include "derivative.h" /* include peripheral declarations */

#define Page_Erase PGM[21]=0x40; temp = ((unsigned char(*)(unsigned int))(PGM))
#define Program_Byte PGM[21]=0x20; temp = ((unsigned char(*)(unsigned int, unsigned char))(PGM))

//Array of opcode instructions of the Erase/Program function in the HCS08 family

volatile unsigned char PGM[59] = {
0x87,0xC6,0x18,0x25,0xA5,0x10,0x27,0x08,0xC6,0x18,0x25,0xAA,0x10,0xC7,0x18,0x25,
0x9E,0xE6,0x01,0xF7,0xA6,0x20,0xC7,0x18,0x26,0x45,0x18,0x25,0xF6,0xAA,0x80,0xF7,
0x9D,0x9D,0x9D,0x9D,0x45,0x18,0x25,0xF6,0xF7,0xF6,0xA5,0x30,0x27,0x04,0xA6,0xFF,
0x20,0x07,0xC6,0x18,0x25,0xA5,0x40,0x27,0xF9,0x8A,0x81};
/* The opcode above represents this set of instructions
    if (FSTAT&0x10){ //Check to see if FACCERR is set
        FSTAT = FSTAT | 0x10; //write a 1 to FACCERR to clear
    }
    (*((volatile unsigned char *)(Address))) = data; //write to somewhere in flash
    FSTAT = FSTAT | 0x80; //Put FCBEF at 1.
    _asm NOP; //Wait 4 cycles
    _asm NOP;
    _asm NOP;
    _asm NOP;
    if (FSTAT&0x30){ //check to see if FACCERR or FVIOL are set
    return 0xFF; //if so, error.
    }
    while ((FSTAT&0x40)==0){ //else wait for command to complete
        ;
    }*/


void MCU_init(void)
{
  /* ### Init_FLASH init code */
  /* FCDIV: DIVLD=0,PRDIV8=0,DIV5=0,DIV4=1,DIV3=0,DIV2=0,DIV1=1,DIV0=1 */
  FCDIV = 0x13;
} /*MCU_init*/

void main(void)
{
  
  unsigned char temp,i;
  MCU_init();
  PTFDD = 0xFF;
  //EnableInterrupts;

  /* include your code here */
  temp = Page_Erase(0xF000);
  if(temp==0xFF)
  {
      PTFD=0x01;
  }
  for(i=0; i< 255; i++)
  {
    temp = Program_Byte(0xF000+i,i);
    if(temp==0xFF)
    {
        PTFD=0x01;
    }
  }
  //Program_Byte(0xFFBF,0x40); security flash and ram after reset

  for(;;)
  {
    __RESET_WATCHDOG(); /* feeds the dog */
  } /* loop forever */
  /* please make sure that you never leave this function */
  /* please make sure that you never leave this function */
}

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