单片机矩阵键盘扫描出现错误,求解答,在线等
单片机矩阵键盘扫描出现错误,求解答,在线等
日期:2021-07-24 05:02:10 人气:1
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
#define ON 0
#define OFF 1
sbit du=P2^6; //定义端口
sbit we=P2^7;
uchar code table[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
#define uchar unsigned char
#define uint unsigned int
#define ON 0
#define OFF 1
sbit du=P2^6; //定义端口
sbit we=P2^7;
uchar code table[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,