一、Proteus仿真电路图如下

二、部分程序
#include
#include
#define uint unsigned int #define uchar unsigned char #define ulong unsigned long /*74HC595所有引脚定义*/ sbit HC595_DAT = P2^0; sbit HC595_CLK = P2^1; sbit HC595_STC = P2^2; /*ADC0809所有引脚定义*/ sbit OE = P1^0; sbit EOC = P1^1; sbit ST = P1^2; sbit CLK = P1^3; sbit CC = P1^6; sbit BB = P1^5; sbit AA = P1^4; /*数码管段选(带小数点)*/ uchar LEDData[10]= {
0x03, /*0*/ 0x9F, /*1*/ 0x25, /*2*/ 0x0D, /*3*/ 0x99, /*4*/ 0x49, /*5*/ 0x41, /*6*/ 0x1F, /*7*/ 0x01, /*8*/ 0x09 /*9*/ }; /*数码管段选(不带小数点)*/ uchar LEDData1[10]= {
0x02, /*0*/ 0x9E, /*1*/ 0x24, /*2*/ 0x0C, /*3*/ 0x98, /*4*/ 0x48, /*5*/ 0x40, /*6*/ 0x1E, /*7*/ 0x00, /*8*/ 0x08 /*9*/ }; /*毫秒延时函数*/ //void DelayMS(uint ms) //{
// uchar i; // while(ms--) // {
// for(i=0;i<120;i++); // } //} /*74HC595显示函数*/ uchar v1[3] = {
0x03,0x03,0x03}; uchar v2[3] = {
0x03,0x03,0x03}; uchar v3[3] = {
0x03,0x03,0x03}; void Send_HC595_Byte(uchar temp8) {
uchar i; for(i = 0; i < 8; i++) {
HC595_DAT = temp8&0x01;//´Ó¸ßλ¿ªÊ¼´«Êä HC595_CLK = 0; _nop_(); _nop_(); HC595_CLK = 1; temp8=temp8>>1; } } void Display(uchar v1[3],uchar v2[3],uchar v3[3]) {
HC595_STC = 0; Send_HC595_Byte(v1[0]); Send_HC595_Byte(v1[1]); Send_HC595_Byte(v1[2]); Send_HC595_Byte(v2[0]); Send_HC595_Byte(v2[1]); Send_HC595_Byte(v2[2]); Send_HC595_Byte(v3[0]); Send_HC595_Byte(v3[1]); Send_HC595_Byte(v3[2]); HC595_STC = 1; } void main() {
TMOD = 0x02; TH0 = 0xFB; TL0 = 0xFB; //500KHZ TR0 = 1; ET0 = 1; EA = 1; while(1) {
/*通道0转换*/ CC = 0;BB = 0;AA = 0; ST = 0; ST = 1; ST = 0; _nop_();_nop_();_nop_(); while(EOC == 0); OE = 1; v3[2] = LEDData1[P3/100]; v3[1] = LEDData[P3%100/10]; v3[0] = LEDData[P3%10]; OE = 0; // //1、联系下载: //2、相关交流群: //3、增、改程序同1 //4、学上党下载只要一杯奶茶哦 //5、文章末尾资源下载也可以 _nop_();_nop_();_nop_(); while(EOC == 0); OE = 1; v1[2] = LEDData[P3/100]; v1[1] = LEDData[P3%100/10]; v1[0] = LEDData[P3%10]; OE = 0; /*595显示ADC值*/ Display(v1,v2,v3); } } void Timer0_INT() interrupt 1 {
// //1、联-系-Q-Q-下-载-: //2、Q-Q-相-关-交-流-群: //3、增、改程序同1 //4、学生党下载只要一杯奶茶哦 //5、文章末尾资源下载也可以 }
三、完整程序链接
https://download.csdn.net/download/BaoTTing/
//1、扣扣下-载: //2、扣扣交流qun: //3、增、改程序同上(接毕设,课程设计) //4、学生党下载只要一杯奶茶哦 //5、文章末尾资源下载也可以
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