led.h

UCOS-III

#ifndef __LED_H
#define __LED_H 

#include "stm32f10x.h"


#define LED_ON(n) GPIOG->BRR|=1<<n
#define LED_OFF(n) GPIOG->BSRR|=1<<n
#define LED_NF(n) GPIOG->ODR^=1<<n

#define KEY_GET(i) ((GPIOA->IDR&(1<<i))?1:0)//读取按键 

void LED_Init(void);
void KEY_Init(void);
u8 KEY_Scan(void); //按键处理函数
#endif