标题:
systick定时器
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作者:
凌晨4
时间:
2018-5-26 17:12
标题:
systick定时器
#include "system.h"
#include "led.h"
#include "SysTick.h"
int main()
{
SysTick_Init(72);
LED_Init();
while(1)
{
led1=0;
led2=1;
delay_ms(500);
led1=1;
led2=0;
delay_ms(500);
}
}
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