在keil4中编码16*16点阵屏滚动显示以下内容(夏国盛 202006084138)
时间: 2024-03-24 08:40:56 浏览: 54
下面是一个基本的代码示例,可以在Keil 4中编写并控制16x16点阵屏滚动显示夏国盛 202006084138:
```c
#include <reg52.h> // 引入AT89C52头文件
#define LED P2 // LED灯使用P2口控制
#define DELAY_TIME 500 // 定义延时时间
unsigned char code words[][16] = { // 定义要滚动显示的文字
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0x81,0x81,0x81,0x81,0x81,0x81,0xFF,0x00,0xFF,0x00,0x81,0x81,0x81,0x81,0xFF},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF},
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}
};
void main() {
int i, j;
unsigned char k, l;
while (1) { // 无限循环
for (i = 0; i < 16; i++) { // 控制每一列
for (j = 0; j < 16; j++) { // 控制每一行
k = words[j][i];
for (l = 0; l < 8; l++) {
if (k & 0x80) {
LED = 0x00; // 点亮LED灯
} else {
LED = 0xFF; // 关闭LED灯
}
k <<= 1;
delay(DELAY_TIME); // 等待一段时间
}
}
}
}
}
void delay(unsigned int n) {
unsigned int i, j;
for (i = 0; i < n; i++) {
for (j = 0; j < 125; j++);
}
}
```
需要注意的是,此代码仅提供了一个基本的框架,需要您根据自己的具体需求进行修改和调整。另外,在使用此代码之前,请确保您已经正确连接了16x16点阵屏,并且已经正确配置了Keil 4的开发环境。
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