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【Proteus仿真】8位端口检测8独立按键
2022-06-30 00:44:00 【perseverance52】
【Proteus仿真】8位端口检测8独立按键
- Proteus仿真

示例代码
/* Main.c file generated by New Project wizard * * Created: 周三 6月 29 2022 * Processor: AT89C51 * Compiler: Keil for 8051 */
/*----------------------------------------------- 名称:单个独立按键依次输入控制 内容:如计算器输入数据形式相同 从左往右 利用整个端口扫描读取按键值 ------------------------------------------------*/
#include<reg52.h> //包含头文件,一般情况不需要改动,头文件包含特殊功能寄存器的定义
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