stm32定時器實現60秒定時秒錶

#include "led.h" #include "delay.h" #include "key.h" #include "sys.h" #include "lcd.h" #include "usart.h" #include "timer.h" #include "beep.h" extern u32 sec; int main(void) { del
相關文章
相關標籤/搜索