使用LCD1602显示普通字符设备

说明：使用LCD1602显示普通字符设备：程序：#include<8052.h> #define uchar unsigned char#define uint unsigned int #define lcden P1_2#define lcdrs P1_0#define rw P1_1 uchar table1[] = "Happy Happy   ";uchar table2[] = "1234567890    ";uchar num; v.