/****************************************************************************
*   Copyright: (C)2018 Î人ÁèÔÆÎïÍøÖÇ¿ÆʵÑéÊÒ www.iot-yun.com
*      Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
* Description: STM32L151C8T6 CubeMX ¿ª·¢°å LED²Ù×÷º¯Êý
* 
*   ChangeLog:
*        °æ±¾ºÅ     ÈÕÆÚ       ×÷Õß      ˵Ã÷
*        V1.0.0  2018.11.05  GuoWenxue   ·¢²¼¸Ã°æ±¾
****************************************************************************/

#ifndef __STM32_LED_H_
#define __STM32_LED_H_

#include "stm32l1xx.h"

/* LED²Ù×÷µÄ ¿ª¹Øºê */
#define ON           1
#define OFF          0

/* 3¸öLEDµÄ±àºÅ¶¨Òå */
enum 
{
	LED1 = 0,
	MAX_LED,
};

typedef struct led_gpio_s
{
	int                 num;    /* LED񅧏 */
	GPIO_TypeDef       *group;  /* LEDʹÓõÄGPIOÔÚÄÄÒ»×é: GPIOB or GPIOD */		
	uint16_t            pin;    /* LEDʹÓõÄGPIO×éÖеÄÄÇÒ»¸öpin: GPIO_Pin_x */
} led_gpio_t;


/* º¯Êý˵Ã÷:  ÅäÖà LED GPIO¿ÚºÍʱÖÓ£»
 * ²ÎÊý˵Ã÷:  ÎÞ
 * ·µ»ØÖµ:    ÎÞ
 */
extern void init_led_gpio(void);


/* º¯Êý˵Ã÷:  µãÁÁ»òÃðµôÏàÓ¦LED
 * ²ÎÊý˵Ã÷:  which: Òª²Ù×÷ÄĸöLED,ÆäÖµÓ¦¸ÃΪ LED1¡¢LED2 »ò LED3?
 *            cmd: ÒªÁÁ»¹ÊÇÃð, ÆäÖµ¶ÔӦΪ ON »ò OFF
 * ·µ»ØÖµ:    ÎÞ
 */
extern void turn_led(int which, int cmd);

#endif