#pragma once
/******************** (C) COPYRIGHT 2017 Geek************************************
* File Name          : Steps_Algorithm.h
* Department         : Sensor Team
* Current Version    : V1.0
* Author             : Xiaoyong Li
* Date of Issued     : 2017.05.8
* Comments:  step counter algorithm added
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR REFERENCE OR
* EDUCATION. AS A RESULT, Geek SOFTWARE SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
********************************************************************************
* Release Log
*
* Comments:  step counter algorithm released
* Version Number     : V1.0
* Author             : Xiaoyong Li
* Date of Issued     : 2017.05.8
*******************************************************************************/

#ifdef __cplusplus
extern "C" {
#endif
#ifndef _STEPS_ALGORITHM_H_
#define _STEPS_ALGORITHM_H_

#include "pdr_sensor.h"
#define ACC_SAMPLE_RATE_100HZ
	//#define ACC_SAMPLE_RATE_25HZ

#ifdef ACC_SAMPLE_RATE_25HZ
#define DownResampleTimes 1
#define ACC_SAMPLE_TIME 40
#define SAMPLE_TIME_MIN 36
#else
#define DOWN_SAMPLE_TIMES 4
#define ACC_SAMPLE_TIME 10     //origin acc sampleFrequency is 100 hz
#define	GYRO_SAMPLE_TIME 10
#define SAMPLE_TIME_MIN 9
#endif

#define SampleFrequency 25
#define SampleFrequencyFour 100
#define SampleFrequencydouble 50
#define SampleFrequencyOPF (37.5l)
#define SampleFrequencySix 150
#define AvergeFilterOrder 5
#define AxisNumber 4
#define FiltDifNumber 4
#define AxisNumberFiltOut 16              //(AxisNumber * FiltDifNumber)
#define AxisNumberStepSaveState 20        //(AxisNumberFiltOut + FiltDifNumber)
#define AccelerationNumber 39
#define	ORI_ACC_SAMPLE_RATE   100  //origin acc sampleFrequency is 100 hz
#define	WIN_LENGTH_AVE_DEVI   50  //
#define PI2A (180/3.1415926)
//#define NSTOS    1000000000
#define MS2S    1000


#define	ACC_INSPECT_TIMEWIDTH  200   //origin acc sampleFrequency is 100 hz

#define	WINDOW_LENGTH_MIN2MAX    (ACC_INSPECT_TIMEWIDTH/2  - 1)    //25hz , 1 second
//#define	WINDOW_LENGTH_IN_VEHICLE   
#define STARTSTEPS 8

	/*#define PLATFORM_ANDROID_QCOM_AP*/
	/*#define PLATFORM_ANDROID_QCOM_ADSP*/
#define PLATFORM_PC_WINDOWS
	//#define PLATFORM_PC_LINUX


#if defined PLATFORM_ANDROID_QCOM_ADSP
#define STEPLIB_MEMSET SNS_OS_MEMSET

#if 1
#define SAM_STEP_LIB_NAME "steplib"
#define SAM_STEP_LIB_MSG_0(msg)          UMSG(MSG_SSID_SNS,DBG_ERROR_PRIO, SAM_STEP_LIB_NAME" - "msg)
#define SAM_STEP_LIB_MSG_1(msg,p1)       UMSG_1(MSG_SSID_SNS,DBG_ERROR_PRIO, SAM_STEP_LIB_NAME" - "msg,p1)
#define SAM_STEP_LIB_MSG_2(msg,p1,p2)    UMSG_2(MSG_SSID_SNS,DBG_ERROR_PRIO, SAM_STEP_LIB_NAME" - "msg,p1,p2)
#define SAM_STEP_LIB_MSG_3(msg,p1,p2,p3) UMSG_3(MSG_SSID_SNS,DBG_ERROR_PRIO, SAM_STEP_LIB_NAME" - "msg,p1,p2,p3)
#define SAM_STEP_LIB_MSG_4(msg,p1,p2,p3,p4) UMSG_4(MSG_SSID_SNS,DBG_ERROR_PRIO, SAM_STEP_LIB_NAME" - "msg,p1,p2,p3,p4)
#else
#define SAM_STEP_LIB_MSG_0(msg)
#define SAM_STEP_LIB_MSG_1(msg,p1)
#define SAM_STEP_LIB_MSG_2(msg,p1,p2)
#define SAM_STEP_LIB_MSG_3(msg,p1,p2,p3)
#define SAM_STEP_LIB_MSG_4(msg,p1,p2,p3,p4)
#endif
#elif defined PLATFORM_ANDROID_QCOM_AP || defined PLATFORM_PC_WINDOWS || defined PLATFORM_PC_LINUX || defined PLATFORM_ANDROID_MTK || defined PLATFORM_ANDROID_QCOM_SLPI845
#define STEPLIB_MEMSET memset
#endif
#if defined PLATFORM_ANDROID_MTK
#define ABS_INT abs_value
#else
#define ABS_INT abs
#endif


typedef struct {
	unsigned long walkSteps;
}stepsRe;

typedef struct {
	double walk;
	double walkRealTime;
	double nD;
}stepsDfine;

typedef enum {
	nonSteps = 0,
	walk,
}enumState;

typedef struct {
	unsigned char sign;
	enumState state;
	unsigned long long stateStartTime;
	unsigned long long stepsStartTime;
}stateNowDfine;

typedef struct {
	enumState state;
	unsigned long long startTimeStamp;
}stateDfine;

typedef struct {
	int flag;
	double ax;
	double ay;
	double az;
}downSample;

/**---------------------------------------------------------------------
* Function    : getPedometerLibVersion
* Description : 获取计步器版本
* Date        : 2020/2/20 
*---------------------------------------------------------------------**/
const char* getPedometerLibVersion(void);

/**---------------------------------------------------------------------
* Function    : initPedometer
* Description : PDR 初始化计步器
* Date        : 2020/2/20 logzhan
*---------------------------------------------------------------------**/
void Pedometer_Init(void);		     

/**---------------------------------------------------------------------
* Function    : reinitPedometer
* Description : PDR 重新初始化计步器
* Date        : 2020/2/20 logzhan
*---------------------------------------------------------------------**/
void reinitPedometer(void);

/**---------------------------------------------------------------------
* Function    : updatePedometer
* Description : PDR 计步器的加速度输入, 并通过指针返回用户步数
* Date        : 2020/2/1 logzhan
*---------------------------------------------------------------------**/
void updatePedometer(imu* ss_data, unsigned long* step);

void Steps_State_Detect(enumState* state);


/**---------------------------------------------------------------------
* Function    : detVehicleMode
* Description : PDR 检测汽车模式, 如果是检测到汽车模式，那么不计步数
* Date        : 2020/2/1 logzhan
*---------------------------------------------------------------------**/
void detVehicleMode(double ax, double ay, double az);
#endif
#ifdef __cplusplus
}
#endif