6676| 12
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stm32中长按和短按 |
1金钱
最佳答案u8 KeyTime; delay_init(168); //初始化延时函数 LED_Init(); //初始化LED端口 RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA,ENABLE); keyinit();加上 keyinit就行了
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