/****************************************************************************
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* Copyright: (C)2018 Î人ÁèÔÆÎïÍøÖÇ¿ÆʵÑéÊÒ www.iot-yun.com
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* Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
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* Description: STM32L151C8T6 CubeMX ¿ª·¢°å LED²Ù×÷º¯Êý
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*
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* ChangeLog:
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* °æ±¾ºÅ ÈÕÆÚ ×÷Õß ËµÃ÷
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* V1.0.0 2018.11.05 GuoWenxue ·¢²¼¸Ã°æ±¾
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****************************************************************************/
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#ifndef __STM32_LED_H_
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#define __STM32_LED_H_
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#include "stm32l1xx.h"
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/* LED²Ù×÷µÄ ¿ª¹Øºê */
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#define ON 1
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#define OFF 0
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/* 3¸öLEDµÄ±àºÅ¶¨Òå */
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enum
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{
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LED1 = 0,
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MAX_LED,
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};
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typedef struct led_gpio_s
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{
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int num; /* LED񅧏 */
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GPIO_TypeDef *group; /* LEDʹÓõÄGPIOÔÚÄÄÒ»×é: GPIOB or GPIOD */
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uint16_t pin; /* LEDʹÓõÄGPIO×éÖеÄÄÇÒ»¸öpin: GPIO_Pin_x */
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} led_gpio_t;
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/* º¯Êý˵Ã÷: ÅäÖà LED GPIO¿ÚºÍʱÖÓ£»
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* ²ÎÊý˵Ã÷: ÎÞ
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* ·µ»ØÖµ: ÎÞ
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*/
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extern void init_led_gpio(void);
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/* º¯Êý˵Ã÷: µãÁÁ»òÃðµôÏàÓ¦LED
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* ²ÎÊý˵Ã÷: which: Òª²Ù×÷ÄĸöLED,ÆäÖµÓ¦¸ÃΪ LED1¡¢LED2 »ò LED3?
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* cmd: ÒªÁÁ»¹ÊÇÃð, ÆäÖµ¶ÔӦΪ ON »ò OFF
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* ·µ»ØÖµ: ÎÞ
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*/
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extern void turn_led(int which, int cmd);
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#endif
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