基于51单片机+TLC5615芯片D_A转换器应用软件程序源码

#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int 
uchar ge,shi,bai;
uchar tt;
uchar code tb[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; 
uchar code bit_ser[]={0xff,0xdf,0xef,0xf7};   
sbit  DA = P1^5;
sbit CLK = P1^1;
sbit  CS = P1^6;
void timer0_init()                                     //T0的初始化函数
{
    TMOD =0x01;
    TL0=(65536-50000)%256;
    TH0=(65536-50000)/256;
    TR0=1;
    ET0=1;
    EA=1;
}

void timer0_isr() interrupt 1                         //T0的中断处理函数，用于显示输出的电压值
{ <