Description: 功能：4×４键盘扫描程序
返回：键序号（0～F），0xFF表示没有字符输入
软件特点：简洁高效，无须延时消抖，避免连发
编程语言：Keil-C
-Function: 4 × 4 keyboard scanner return: key serial number (0 ~ F), 0xFF that there is no character input software features: simple and efficient, no need to delay extinction Buffeting to avoid bursts of programming languages: Keil-C Platform: |
Size: 1024 |
Author:李文旭 |
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