文件名称:keyscan
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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
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
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keyscan.txt
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