基于单片机火灾报警器程序(共16页).docx

精选优质文档-倾情为你奉上基于单片机火灾报警器程序#include#include#include #define uchar unsigned char#define uint unsigned int#define AddWr 0x90 /写数据地址 #define AddRd 0x91 /读数据地址#define RS_CLR RS=0 #define RS_SET RS=1#define RW_CLR RW=0 #define RW_SET RW=1 #define EN_CLR EN=0#define EN_SET EN=1#define DataPort P0sbit RS = P10; /定义端口 sbit RW = P11;sbit EN = P25;sbit DU = P26;sbit WE = P27;sbit DS=P22;sbit FM=P23