基于STM32F103的最方便的I/O口任意定义的矩阵键盘程序

上传者: 36112455 | 上传时间: 2019-12-21 20:45:25 | 文件大小: 6.83MB | 文件类型: rar
基于STM32F103的矩阵键盘代码,引脚可根据您的需求和爱好随意定义,无论连不连续都可以!引脚信息已经在key4_4.c中宏定义好了,只需要在宏定义中修改你定义的引脚时钟、引脚号和引脚对应的端口即可!非常方便。可轻松移植到其他程序,移植完即可使用,已经验证过,请放心使用,只要线不接错或接反都没什么问题的。具体请看我的博文https://blog.csdn.net/qq_36112455/article/details/99013013。注:下载积分是随着下载人数增加而自动增加的,一开始只是3C,现在都13C了,我设置不了,我也没办法!

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