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60秒定時秒表

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stm32定時器實現(xiàn)60秒定時秒表

#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){ delay_init(); //延時函數(shù)

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2018-07-17

STM32 定時器 60秒定時秒表

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