595j.c

两片TPIC6B595级联驱动16个LED

#include "iodefine.h"
#include "machine.h"
#include "io_init.c"


#define uint  unsigned int 
#define uchar unsigned char  


void delay(uint time)
{
uchar i;

do{
for(i=20;i!=0;i--);//2us

} while(--time!=0);

}

 

union int_word_def
{
struct int_bit_def
{
    
    uchar  b15:1;
    uchar  b14:1;
    uchar  b13:1;
    uchar  b12:1;
    uchar  b11:1;
    uchar  b10:1;
    uchar  b9:1;
    uchar  b8:1;
    uchar  b7:1;
    uchar  b6:1;
    uchar  b5:1;
    uchar  b4:1;
    uchar  b3:1;
    uchar  b2:1;
    uchar  b1:1;
    uchar  b0:1;

}bit;
unsigned int word;
} Si_Word;

 void SER_data_transfer(uint data)
{  
  uchar  i=0;
   P1.DR.BIT.B2=0;
   P1.DR.BIT.B3=0;
   Si_Word.word=data;
  for(i=0;i<16;i++)
  {
   Si_Word.word=Si_Word.word>>1;
   delay(3);
   P1.DR.BIT.B2=1;
   delay(2);
   P1.DR.BIT.B1=Si_Word.bit.b0;
   delay(2);
   P1.DR.BIT.B2=0;
  }
  
  P1.DR.BIT.B3=1;
  delay(3);
  P1.DR.BIT.B3=0;
  delay(3);
   P2.DR.BIT.B5=0;
   P2.DR.BIT.B4=0;
}                 


//=============================================================================
//
// 									 Main Program
//
//=============================================================================
void main(void)
	{				
//	MSTP.CRA.BIT.ACSE	=0;					//Release All-module-clock-stop mode
//	MDCR.BIT.MDS	=0x40;

//system control setting
	SYSCR.WORD = 0xD103;					//MAC Saturation Operation Control: non-saturation
											//Instruction Fetch Mode Select: 32-bit mode
											//External Bus Mode Enable: disable
											//RAM Enable: enable

	//system clock setting
	SCKCR.BIT.ICK=0x01;						//System clock select
	SCKCR.BIT.PCK=0x02;						//Peripheral module clock select  16M
	SCKCR.BIT.BCK=0x03;						//External clock select
	SCKCR.BIT.PSTOP1=0x00;
	SCKCR.BIT.POSEL1=0x00;

						
    
	io_init();
   
   while(1)

{
  SER_data_transfer(0x9999);
  
 delay(60000);
 delay(60000);
 delay(60000);


 SER_data_transfer(0x6666);
 delay(60000);
 delay(60000);
 delay(60000);






}
  
 }