定时器(TIM)和通用输入/输出(GPIO) 实现功能:定时器每20ms扫描一次按键,按键配置LED亮灭

上传者: hongyun1221 | 上传时间: 2024-05-24 18:25:30 | 文件大小: 6MB | 文件类型: ZIP
主要功能:定时器每20ms扫描一次按键,按键配置LED亮灭。 在STM32F103系列的单片机应用中,定时器(TIM)和通用输入/输出(GPIO)是常用的模块之一。这两个模块结合起来,可以实现非常多的实际应用,其中,定时器可以用来实现定时扫描按键,而GPIO可以用来控制LED等设备。 在STM32F103单片机中,如何使用定时器和GPIO模块实现定时扫描按键功能。通过学习定时器和GPIO的相关原理和函数,我们可以更加深入地了解STM32F103单片机的工作原理,从而更好地完成各类实际应用。

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