#include <mc9s12dp512.h>     
unsigned char SPI(unsigned char);
void TRANS(unsigned char);
void BCDtoASCIIandSEND(unsigned char);
void SDELAY(int ms);
unsigned char data[7]; 	
unsigned char tmp;		
int i;
void main()
{
  SPI1BR = 0x20;	
  SPI1CR1 = 0x54;
  SPI1CR2 = 0x00;	
  WOMS = 0x00;		
  DDRB = 0x80;		
  SCI0BDH=0x0;		
  SCI0BDL=0x0D;		
  SCI0CR1=0x0;		
  SCI0CR2=0X0C;
  PORTB = 0x80;			
  SDELAY(1);
  tmp = SPI(0x8F);   		
  tmp = SPI(0x00);   		
  PORTB = 0; 	  		
  TRANS(0x0A);			
  TRANS(0x0D);			
  PORTB = 0x80;   		
  tmp = SPI(0x80);   		
  tmp = SPI(0x55);   		
  tmp = SPI(0x58);   		
  tmp = SPI(0x16);   		
  tmp = SPI(0x3);		
  tmp = SPI(0x19);   		
  tmp = SPI(0x10);   		
  tmp = SPI(0x07);   		
  PORTB = 0;			
  for (;;)
  {
    PORTB = 0x80;		
    SDELAY(1);
    tmp = SPI(0x00);		
    data[6] = SPI(tmp);   
    data[5] = SPI(tmp);	
    data[4] = SPI(tmp);	
    data[0] = SPI(tmp);	
    data[2] = SPI(tmp);	
    data[1] = SPI(tmp);	
    data[3] = SPI(tmp);	
    PORTB = 0; 	   		
    for(i=0;i<7;i++)
    {
      tmp = data[i];
      tmp = tmp & 0xF0;	
      tmp = tmp >> 4;	
      tmp = tmp | 0x30;	
      TRANS(tmp);		
      tmp = data[i];		
      tmp = tmp & 0x0F;	
      tmp = tmp | 0x30;	
      TRANS(tmp);		
      TRANS(':');		
    }
    TRANS(0x0D);		
  }
}
unsigned char SPI(unsigned char myByte)
{ 
  while(!(SPI1SR & SPI1SR_SPTEF_MASK));
  SPI1DR = myByte;	
  while(!(SPI1SR & SPI1SR_SPIF_MASK));
  return SPI1DR;		
}
void TRANS(unsigned char c)
{  	
  while(!(SCI0SR1 & SCI0SR1_TDRE_MASK));
  SCI0DRL=c;		
}
void SDELAY(int ms) 
{
  unsigned int i, j;
  for(i=0;i<ms;i++)
    for(j=0;j<135;j++);
}