选择51单片机(AT89C51)，再选一个显示设备(AMPIRE12864)，动态滚动显示自己的姓名中文（王瑞媛）和学号（202006084242）的keil代码#include <reg51.h> #define LCDLCDDisp_Off 0x3e #define LCDLCDDisp_On 0x3f #define Page_Add 0xb8 #define LCDCol_Add 0x40 #define Start_Line 0xC0 #define data_ora P1 sbit LCDMcs=P2^4 ; sbit LCDScs=P2^3 ; sbit LCDDi=P2^2 ; sbit LCDRW=P2^1 ; sbit LCDEnable=P2^0 ;

好的，这是您的代码：

#include <reg51.h>
#include <string.h>

#define LCDLCDDisp_Off   0x3e
#define LCDLCDDisp_On    0x3f
#define Page_Add         0xb8
#define LCDCol_Add       0x40
#define Start_Line       0xC0

#define data_ora P1

sbit LCDMcs = P2^4;
sbit LCDScs = P2^3;
sbit LCDDi = P2^2;
sbit LCDRW = P2^1;
sbit LCDEnable = P2^0;

void delayms(int ms) {
    int i, j;
    for (i = 0; i < ms; i++) {
        for (j = 0; j < 120; j++) {
            ;
        }
    }
}

void WriteCommand(unsigned char Command) {
    LCDDi = 0;
    data_ora = Command;
    LCDEnable = 1;
    LCDEnable = 0;
}

void WriteData(unsigned char Data) {
    LCDDi = 1;
    data_ora = Data;
    LCDEnable = 1;
    LCDEnable = 0;
}

void InitLCD(void) {
    WriteCommand(LCDLCDDisp_Off);
    delayms(5);
    WriteCommand(LCDLCDDisp_On);
    delayms(5);
    WriteCommand(Page_Add);
    WriteCommand(LCDCol_Add);
    WriteCommand(Start_Line);
}

void DispChs(unsigned char x, unsigned char y, unsigned char *p) {
    unsigned char i;

    x = LCDCol_Add + x*16;
    y = Page_Add + y;

    WriteCommand(y);
    WriteCommand(x);

    for (i = 0; i < 16 && *p; i++, p++) {
        WriteData(*p);
    }
}

void main() {
    unsigned char name[] = "王瑞媛";
    unsigned char number[] = "202006084242";
    unsigned char i;

    InitLCD();

    while (1) {
        DispChs(0, 0, name);
        DispChs(0, 1, number);

        for (i = 0; i < 16; i++) {
            WriteCommand(Start_Line + i);
            delayms(500);
        }
    }
}

注意，这段代码假设您已经将 AMPIRE12864 连接到了 P1 端口上。如果您的硬件连接不同，请自行修改相应的代码。

此代码会在屏幕上不断滚动显示您的姓名和学号，每行显示 16 个字符，并且每隔 500ms 滚动一行。