/* Copyright Statement:
 *
 * This software/firmware and related documentation ("AutoChips Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
 * the prior written permission of AutoChips inc. and/or its licensors, any
 * reproduction, modification, use or disclosure of AutoChips Software, and
 * information contained herein, in whole or in part, shall be strictly
 * prohibited.
 *
 * AutoChips Inc. (C) 2016. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
 * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
 * ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * NONINFRINGEMENT. NEITHER DOES AUTOCHIPS PROVIDE ANY WARRANTY WHATSOEVER WITH
 * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
 * INCORPORATED IN, OR SUPPLIED WITH THE AUTOCHIPS SOFTWARE, AND RECEIVER AGREES
 * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
 * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
 * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN AUTOCHIPS
 * SOFTWARE. AUTOCHIPS SHALL ALSO NOT BE RESPONSIBLE FOR ANY AUTOCHIPS SOFTWARE
 * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND AUTOCHIPS'S
 * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE AUTOCHIPS SOFTWARE
 * RELEASED HEREUNDER WILL BE, AT AUTOCHIPS'S OPTION, TO REVISE OR REPLACE THE
 * AUTOCHIPS SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
 * CHARGE PAID BY RECEIVER TO AUTOCHIPS FOR SUCH AUTOCHIPS SOFTWARE AT ISSUE.
 */
 

#ifndef PROCESS_H
#define PROCESS_H

#ifdef __cplusplus
extern "C" {
#endif

/*************<include>****************/
#include "ac7840x.h"

/*************<extern>*****************/	
extern uint8_t	  g_bvopen;  // 0: close , 1: open
extern uint8_t   	g_vo_delay;
extern uint8_t    g_voiceid;

extern uint8_t g_autocalibration;
extern uint16_t g_samplecount;

extern uint8_t g_send_raw;
extern uint8_t g_send_filtered;
extern uint32_t g_send_sequence;


#define BLINK_LED_MINT		(30)	/*闪烁LED灯最小时间间隔*/  
#define BLINK_LED_MAXT		(500)	/*闪烁LED灯最大时间间隔*/
#define BLINK_LED_DFTT		(100)	/*闪烁LED默认时间间隔*/
#define VO_COUNT_DFTT			(50)	/*闪烁LED默认时间间隔*/

#define CLOSEVALVE_DELAY  	(200)  // 打开电磁阀，泄气2秒钟
#define CLOSEVALVE_INTERVAL (100)  /*触发关阀间隔*/
#define CLOSEVALVE_MAXTIMES (3)  		/*最大关阀次数*/

#define ALG_None    			(0)
#define ALG_Start     		(1)
#define ALG_Calibrate     (2)
#define ALG_Detecting     (3)
#define ALG_Triggering    (4)
#define ALG_Finished    	(5)

#define CALIBRATE_COUNT    (3*100)   //3秒钟
#define RUNDELAY_COUNT			(5*60*100) //5分钟


#define FILTER_CNT			(32)
 
typedef struct {
  float x;
  float y;
  float z;
}axis_info_t;
 
typedef struct _filter_avg{
	axis_info_t info[FILTER_CNT];
	uint8_t count;
}filter_avg_t;


#define DETECT_CNT   						(400) // 4s 
#define KEEP_CNT								(80)
#define DETECT_THRESHOLD  			(0.7)	 //m/s   2Km/h
#define DETECT_THRESHOLD_DOWN 	(0.2) //  5Km/h
#define MECHANICAL_NOISE_THRESHOLD  (0.015) //g 

typedef struct _detect_info{
	axis_info_t info[DETECT_CNT];
	uint16_t count;
}detect_info_t;


#define ACC_DATASIZE  (16)
typedef struct
{
 int16_t data[3][ACC_DATASIZE];
 uint16_t write_index;
 uint16_t read_index;
}circle_buffer;


//算法三个加速度轴同时检测， 只要有一个轴的速度变化超进阈值，就触发动作。
typedef struct 
{
    uint8_t  state;
    uint16_t  valveclose_delay;  				//触发关阀持续时间
		uint8_t  valveclose_times;  		 		//触发关阀次数 
		uint8_t  valveclose_interval;  		  //触发关阀间隔 

		uint16_t	calibrate_count;
		//uint8_t  vo_alarm;	  				/*  是否触发语音输出*/ 
	
		//加速度零偏，主要是重力加速度在每个轴的分量
		axis_info_t axis_offset;
	
}ALG_CONTEXT;


void Process_Init(void);
void Process_RunLedPrd(void); 
void Process_Alg(void); 

void timer_callback(void);
void sv_open(void);
void sv_close(void);


   
#ifdef __cplusplus
}
#endif

#endif /* PROCESS_H */