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#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "usart.h"
#include "exti.h"
#include "beep.h"
int main(void)
{
delay_init();
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
uart_init(115200);
LED_Init();
BEEP_Init();
KEY_Init();
EXTIX_Init();
LED0=0;
while(1)
{
printf("OK\r\n");
delay_ms(1000);
}
}
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