tlc5620a.txt

压缩包中包括多个驱动程序的原代码

//DA TLC5620
#include <reg52.h>
#include <stdio.h>
#include <absacc.h>
#define uchar unsigned char
#define uint unsigned int 

sbit dacload=P1^0;
sbit dacclk=P1^1;
sbit dacdata=P1^2;

void delay1(uchar x);
void writedac(uchar x);
void dacck(void);

void delay1(uchar x) { 
uchar i; 
for(i=0;i<x;i++); 
}

void dacck(void) { 
dacclk=1; delay1(2); 
dacclk=0; delay1(2); 
}

void writedac(uchar x)
{ uchar i;
ch=x; dacload=1;
dacdata=0; dacck(); dacdata=0; dacck(); dacdata=1; dacck();
for (i=0; i<8; i++) { ch=ch<<1; dacdata=CY; dacck(); }
dacload=0; delay1(2); dacload=1; delay1(2);
}