/*********************************************************************************
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* Copyright: (C) 2019 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: hal.h
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* Description: This file is HAL(Hardware Abstract Layer) initial functions
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*
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* Version: 1.0.0(2019年06月24日)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "2019年06月24日 23时46分47秒"
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*
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********************************************************************************/
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#ifndef _HAL_H_
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#define _HAL_H_
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#include <wiringPi.h>
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#include "lylib/logger.h"
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#include "etc/conf.h"
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#include "ds18b20.h"
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#include "sht20.h"
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#include "tsl2561.h"
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#include "beep.h"
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#define OFF 0
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#define ON 1
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/* Three LEDs code */
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enum
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{
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LED_R = 0,
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LED_G,
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LED_B,
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LED_MAX,
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};
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extern int hal_init(hwconf_t *conf);
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extern void turn_relay(int cmd);
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extern int turn_led(int which, int cmd);
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extern void init_infrared(int pin);
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extern void turn_beep(int times);
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/* jitter_time: cancel jitter interval time
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* Return value: 1(HIGH): Sombody detected 0(LOW): Nobody detected */
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extern int infrared_detect(int jitter_time);
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#endif /* ----- #ifndef _HAL_H_ ----- */
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