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来自「STM32的恒温消毒柜设计」· 代码 · 共 23 行

										  #ifndef __LED_H
#define	__LED_H

#include "stm32f10x.h"

/* the macro definition to trigger the led on or off 
 * 1 - off
 - 0 - on
 */
#define ON  0
#define OFF 1

#define LED2(a)	if (a)	\
					GPIO_SetBits(GPIOB,GPIO_Pin_14);\
					else		\
					GPIO_ResetBits(GPIOB,GPIO_Pin_14)



void LED_GPIO_Config(void);

#endif /* __LED_H */