求一种基于单片机智能燃气表监测系统设计方案

百度网盘下载地址(1129)：点击下载#include#include #define uchar unsigned char#define uint unsigned int***it shuchu=P3^7; //输出脚定义void Delay2500us() //@12MHz{ unsigned char i, j; i = 5; j = 218; do { while (--j); }