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stm32定时器实现60秒定时秒表
#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(); //延时函数
#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(); //延时函数
