GD32按键软件消抖程序

上传者: wyc3251 | 上传时间: 2024-08-17 10:13:53 | 文件大小: 449KB | 文件类型: ZIP
我这里使用的消抖方式是金沙滩工作室宋老师所讲的方法,用一个定时器,定时 2ms 进一次中断,在中断扫描一次按键状态并且存储起来,连续扫描 8 次后,看看这连续 8 次的按键状态是否是一致的。8 次按键的时间是 16ms,这 16ms 内如果按键状态一直保持一致,那就可以确定现在按键处于稳定的阶段,而非处于抖动的阶段。

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