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16-1 AD模数转换,江协科技讲普中51单片机开发板STC89C52学习板 配套程序, A2标准版
主程序main.C代码如下:
#include <REGX52.H>
#include "Delay.h"
#include "LCD1602.h"
#include "XPT2046.h"
unsigned int ADValue;
void main(void)
{
LCD_Init();
LCD_ShowString(1,1,"ADJ NTC GR");
while(1)
{
ADValue=XPT2046_ReadAD(XPT2046_XP); //读取AIN0,可调电阻
LCD_ShowNum(2,1,ADValue,3); //显示AIN0
ADValue=XPT2046_ReadAD(XPT2046_YP); //读取AIN1,热敏电阻
LCD_ShowNum(2,6,ADValue,3); //显示AIN1
ADValue=XPT2046_ReadAD(XPT2046_VBAT); //读取AIN2,光敏电阻
LCD_ShowNum(2,11,ADValue,3); //显示AIN2
Delay(100);
}
}
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