看了一下居然没有液晶显示屏。。算了 有钱了再买 先扔个程序
/******************************************************************************** 实 验 名 : LCD1602实验* 使用的IO : LCD使用P0 * 实验效果 : 在液晶屏上显示 love* 注 意 ：*******************************************************************************/#include <reg52.h>#include <intrins.h>#define GPIO_LED P2#define GPIO_LCD P0#define GPIO_KEY P1#define uint unsigned int#define uchar unsigned charsbit LCDE=P2^7;sbit RW=P2^5;sbit RS=P2^6;uchar code DIG_CODE[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};uchar My_code[]="love";void Delay10ms();void LcdInit();void LcdWriteCom(uchar com);void LcdWriteData(uchar dat);void main(){ uchar i; LcdInit(); for(i=0;i<4;i++) LcdWriteData(My_code[i]); while(1){}}void Delay10ms(){ uchar i=38,j=130; while(i--) while(j--);}void LcdWriteCom(uchar com) //读命令{ RS=0; RW=0; GPIO_LCD=com; LCDE=1; Delay10ms(); LCDE=0;}void LcdWriteData(uchar dat) //读数据{ RS=1; RW=0; GPIO_LCD=dat; LCDE=1; Delay10ms(); LCDE=0;}void LcdInit() //初始化{ LcdWriteCom(0x38); LcdWriteCom(0x0c); LcdWriteCom(0x06); LcdWriteCom(0x01); LcdWriteCom(0x80);}