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/**
 * @file VL53L0X_def.h
 *
 * @brief Type definitions for VL53L0X API.
 *
 */


#ifndef _VL53L0X_DEF_H_
#define _VL53L0X_DEF_H_


#ifdef __cplusplus
extern "C" {
#endif

/** @defgroup VL53L0X_globaldefine_group VL53L0X Defines
 *	@brief	  VL53L0X Defines
 *	@{
 */

/****************** define for i2c configuration *******************************/
/** Maximum buffer size to be used in i2c */
#define VL53L0X_MAX_I2C_XFER_SIZE   64 /* Maximum buffer size to be used in i2c */
#define VL53L0X_I2C_USER_VAR         /* none but could be for a flag var to get/pass to mutex interruptible  return flags and try again */


/** PAL SPECIFICATION major version */
#define VL53L0X10_SPECIFICATION_VER_MAJOR   1
/** PAL SPECIFICATION minor version */
#define VL53L0X10_SPECIFICATION_VER_MINOR   2
/** PAL SPECIFICATION sub version */
#define VL53L0X10_SPECIFICATION_VER_SUB	   7
/** PAL SPECIFICATION sub version */
#define VL53L0X10_SPECIFICATION_VER_REVISION 1440

/** VL53L0X PAL IMPLEMENTATION major version */
#define VL53L0X10_IMPLEMENTATION_VER_MAJOR	1
/** VL53L0X PAL IMPLEMENTATION minor version */
#define VL53L0X10_IMPLEMENTATION_VER_MINOR	0
/** VL53L0X PAL IMPLEMENTATION sub version */
#define VL53L0X10_IMPLEMENTATION_VER_SUB		9
/** VL53L0X PAL IMPLEMENTATION sub version */
#define VL53L0X10_IMPLEMENTATION_VER_REVISION	3673

/** PAL SPECIFICATION major version */
#define VL53L0X_SPECIFICATION_VER_MAJOR	 1
/** PAL SPECIFICATION minor version */
#define VL53L0X_SPECIFICATION_VER_MINOR	 2
/** PAL SPECIFICATION sub version */
#define VL53L0X_SPECIFICATION_VER_SUB	 7
/** PAL SPECIFICATION sub version */
#define VL53L0X_SPECIFICATION_VER_REVISION 1440

/** VL53L0X PAL IMPLEMENTATION major version */
#define VL53L0X_IMPLEMENTATION_VER_MAJOR	  1
/** VL53L0X PAL IMPLEMENTATION minor version */
#define VL53L0X_IMPLEMENTATION_VER_MINOR	  1
/** VL53L0X PAL IMPLEMENTATION sub version */
#define VL53L0X_IMPLEMENTATION_VER_SUB	  21
/** VL53L0X PAL IMPLEMENTATION sub version */
#define VL53L0X_IMPLEMENTATION_VER_REVISION	  4823


#define VL53L0X_DEFAULT_MAX_LOOP 2000
#define VL53L0X_MAX_STRING_LENGTH 32


/**
 * Device specific defines. To be adapted by implementer for the targeted
 * device.
 */

/** use where fractional values are expected
 *
 * Given a floating point value f it's .16 bit point is (int)(f*(1<<16))*/
typedef uint32_t FixPoint1616_t;

/** @defgroup VL53L0X_DevSpecDefines_group VL53L0X cut1.1 Device Specific Defines
 *  @brief VL53L0X cut1.1 Device Specific Defines
 *  @{
 */

/** @defgroup VL53L0X_DeviceError_group Device Error
 *  @brief Device Error code
 *
 *  This enum is Device specific it should be updated in the implementation
 *  Use @a VL53L0X_GetStatusErrorString() to get the string.
 *  It is related to Status Register of the Device.
 *  @{
 */
typedef uint8_t VL53L0X_DeviceError;

#define VL53L0X_DEVICEERROR_NONE                        ((VL53L0X_DeviceError) 0)
/*!< 0  NoError  */
#define VL53L0X_DEVICEERROR_VCSELCONTINUITYTESTFAILURE  ((VL53L0X_DeviceError) 1)
#define VL53L0X_DEVICEERROR_VCSELWATCHDOGTESTFAILURE    ((VL53L0X_DeviceError) 2)
#define VL53L0X_DEVICEERROR_NOVHVVALUEFOUND             ((VL53L0X_DeviceError) 3)
#define VL53L0X_DEVICEERROR_MSRCNOTARGET                ((VL53L0X_DeviceError) 4)
#define VL53L0X_DEVICEERROR_SNRCHECK                    ((VL53L0X_DeviceError) 5)
#define VL53L0X_DEVICEERROR_RANGEPHASECHECK             ((VL53L0X_DeviceError) 6)
#define VL53L0X_DEVICEERROR_SIGMATHRESHOLDCHECK         ((VL53L0X_DeviceError) 7)
#define VL53L0X_DEVICEERROR_TCC                         ((VL53L0X_DeviceError) 8)
#define VL53L0X_DEVICEERROR_MINCLIP                     ((VL53L0X_DeviceError) 10)
#define VL53L0X_DEVICEERROR_RANGECOMPLETE               ((VL53L0X_DeviceError) 11)
#define VL53L0X_DEVICEERROR_ALGOUNDERFLOW               ((VL53L0X_DeviceError) 12)
#define VL53L0X_DEVICEERROR_ALGOOVERFLOW                ((VL53L0X_DeviceError) 13)
#define VL53L0X_DEVICEERROR_RANGEIGNORETHRESHOLD        ((VL53L0X_DeviceError) 14)

/** @} end of VL53L0X_DeviceError_group */


/** @defgroup VL53L0X_CheckEnable_group Check Enable list
 *  @brief Check Enable code
 *
 *  Define used to specify the LimitCheckId.
 *  Use @a VL53L0X_GetLimitCheckInfo() to get the string.
 *  @{
 */

#define VL53L0X_CHECKENABLE_SIGMA_FINAL_RANGE           0
#define VL53L0X_CHECKENABLE_SIGNAL_RATE_FINAL_RANGE     1
#define VL53L0X_CHECKENABLE_SIGNAL_REF_CLIP             2
#define VL53L0X_CHECKENABLE_RANGE_IGNORE_THRESHOLD      3
#define VL53L0X_CHECKENABLE_SIGNAL_RATE_MSRC            4
#define VL53L0X_CHECKENABLE_SIGNAL_RATE_PRE_RANGE       5
#define VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS            6
/** @}  end of VL53L0X_CheckEnable_group */


/** @defgroup VL53L0X_GpioFunctionality_group Gpio Functionality
 *  @brief Defines the different functionalities for the device GPIO(s)
 *  @{
 */
typedef uint8_t VL53L0X_GpioFunctionality;

#define VL53L0X_GPIOFUNCTIONALITY_OFF                     \
	((VL53L0X_GpioFunctionality)  0) /*!< NO Interrupt  */
#define VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_LOW   \
	((VL53L0X_GpioFunctionality)  1) /*!< Level Low (value < thresh_low)  */
#define VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_HIGH   \
	((VL53L0X_GpioFunctionality)  2) /*!< Level High (value > thresh_high) */
#define VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_OUT    \
	((VL53L0X_GpioFunctionality)  3)
/*!< Out Of Window (value < thresh_low OR value > thresh_high)  */
#define VL53L0X_GPIOFUNCTIONALITY_NEW_MEASURE_READY        \
	((VL53L0X_GpioFunctionality)  4) /*!< New Sample Ready  */
/** @} end of VL53L0X_GpioFunctionality_group */


/* Device register map */

/** @defgroup VL53L0X_DefineRegisters_group Define Registers
 *  @brief List of all the defined registers
 *  @{
 */
#define VL53L0X_REG_SYSRANGE_START              0x000
/** mask existing bit in #VL53L0X_REG_SYSRANGE_START*/
#define VL53L0X_REG_SYSRANGE_MODE_MASK          0x0F
/** bit 0 in #VL53L0X_REG_SYSRANGE_START write 1 toggle state in
 * continuous mode and arm next shot in single shot mode */
#define VL53L0X_REG_SYSRANGE_MODE_START_STOP    0x01
/** bit 1 write 0 in #VL53L0X_REG_SYSRANGE_START set single shot mode */
#define VL53L0X_REG_SYSRANGE_MODE_SINGLESHOT    0x00
/** bit 1 write 1 in #VL53L0X_REG_SYSRANGE_START set back-to-back
 *  operation mode */
#define VL53L0X_REG_SYSRANGE_MODE_BACKTOBACK    0x02
/** bit 2 write 1 in #VL53L0X_REG_SYSRANGE_START set timed operation
 *  mode */
#define VL53L0X_REG_SYSRANGE_MODE_TIMED         0x04
/** bit 3 write 1 in #VL53L0X_REG_SYSRANGE_START set histogram operation
 *  mode */
#define VL53L0X_REG_SYSRANGE_MODE_HISTOGRAM     0x08

#define VL53L0X_REG_SYSTEM_THRESH_HIGH              0x000C
#define VL53L0X_REG_SYSTEM_THRESH_LOW               0x000E

#define VL53L0X_REG_SYSTEM_SEQUENCE_CONFIG			0x0001
#define VL53L0X_REG_SYSTEM_RANGE_CONFIG				0x0009
#define VL53L0X_REG_SYSTEM_INTERMEASUREMENT_PERIOD	0x0004

#define VL53L0X_REG_SYSTEM_INTERRUPT_CONFIG_GPIO            0x000A
#define VL53L0X_REG_SYSTEM_INTERRUPT_GPIO_DISABLED			0x00
#define VL53L0X_REG_SYSTEM_INTERRUPT_GPIO_LEVEL_LOW			0x01
#define VL53L0X_REG_SYSTEM_INTERRUPT_GPIO_LEVEL_HIGH		0x02
#define VL53L0X_REG_SYSTEM_INTERRUPT_GPIO_OUT_OF_WINDOW		0x03
#define VL53L0X_REG_SYSTEM_INTERRUPT_GPIO_NEW_SAMPLE_READY	0x04

#define VL53L0X_REG_GPIO_HV_MUX_ACTIVE_HIGH          0x0084
#define VL53L0X_REG_SYSTEM_INTERRUPT_CLEAR           0x000B

/* Result registers */
#define VL53L0X_REG_RESULT_INTERRUPT_STATUS          0x0013
#define VL53L0X_REG_RESULT_RANGE_STATUS              0x0014

#define VL53L0X_REG_RESULT_CORE_PAGE  1
#define VL53L0X_REG_RESULT_CORE_AMBIENT_WINDOW_EVENTS_RTN   0x00BC
#define VL53L0X_REG_RESULT_CORE_RANGING_TOTAL_EVENTS_RTN    0x00C0
#define VL53L0X_REG_RESULT_CORE_AMBIENT_WINDOW_EVENTS_REF   0x00D0
#define VL53L0X_REG_RESULT_CORE_RANGING_TOTAL_EVENTS_REF    0x00D4
#define VL53L0X_REG_RESULT_PEAK_SIGNAL_RATE_REF             0x00B6

/* Algo register */
#define VL53L0X_REG_ALGO_PART_TO_PART_RANGE_OFFSET_MM       0x0028
#define VL53L0X_REG_I2C_SLAVE_DEVICE_ADDRESS                0x008a

/* Check Limit registers */
#define VL53L0X_REG_MSRC_CONFIG_CONTROL                     0x0060

#define VL53L0X_REG_PRE_RANGE_CONFIG_MIN_SNR                      0X0027
#define VL53L0X_REG_PRE_RANGE_CONFIG_VALID_PHASE_LOW              0x0056
#define VL53L0X_REG_PRE_RANGE_CONFIG_VALID_PHASE_HIGH             0x0057
#define VL53L0X_REG_PRE_RANGE_MIN_COUNT_RATE_RTN_LIMIT            0x0064

#define VL53L0X_REG_FINAL_RANGE_CONFIG_MIN_SNR                    0X0067
#define VL53L0X_REG_FINAL_RANGE_CONFIG_VALID_PHASE_LOW            0x0047
#define VL53L0X_REG_FINAL_RANGE_CONFIG_VALID_PHASE_HIGH           0x0048
#define VL53L0X_REG_FINAL_RANGE_CONFIG_MIN_COUNT_RATE_RTN_LIMIT   0x0044

#define VL53L0X_REG_PRE_RANGE_CONFIG_SIGMA_THRESH_HI              0X0061
#define VL53L0X_REG_PRE_RANGE_CONFIG_SIGMA_THRESH_LO              0X0062

/* PRE RANGE registers */
#define VL53L0X_REG_PRE_RANGE_CONFIG_VCSEL_PERIOD                 0x0050
#define VL53L0X_REG_PRE_RANGE_CONFIG_TIMEOUT_MACROP_HI            0x0051
#define VL53L0X_REG_PRE_RANGE_CONFIG_TIMEOUT_MACROP_LO            0x0052

#define VL53L0X_REG_SYSTEM_HISTOGRAM_BIN                          0x0081
#define VL53L0X_REG_HISTOGRAM_CONFIG_INITIAL_PHASE_SELECT         0x0033
#define VL53L0X_REG_HISTOGRAM_CONFIG_READOUT_CTRL                 0x0055

#define VL53L0X_REG_FINAL_RANGE_CONFIG_VCSEL_PERIOD               0x0070
#define VL53L0X_REG_FINAL_RANGE_CONFIG_TIMEOUT_MACROP_HI          0x0071
#define VL53L0X_REG_FINAL_RANGE_CONFIG_TIMEOUT_MACROP_LO          0x0072
#define VL53L0X_REG_CROSSTALK_COMPENSATION_PEAK_RATE_MCPS         0x0020

#define VL53L0X_REG_MSRC_CONFIG_TIMEOUT_MACROP                    0x0046

#define VL53L0X_REG_SOFT_RESET_GO2_SOFT_RESET_N	                  0x00bf
#define VL53L0X_REG_IDENTIFICATION_MODEL_ID                       0x00c0
#define VL53L0X_REG_IDENTIFICATION_REVISION_ID                    0x00c2

#define VL53L0X_REG_OSC_CALIBRATE_VAL                             0x00f8

#define VL53L0X_SIGMA_ESTIMATE_MAX_VALUE                          65535
/* equivalent to a range sigma of 655.35mm */

#define VL53L0X_REG_GLOBAL_CONFIG_VCSEL_WIDTH          0x032
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_0   0x0B0
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_1   0x0B1
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_2   0x0B2
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_3   0x0B3
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_4   0x0B4
#define VL53L0X_REG_GLOBAL_CONFIG_SPAD_ENABLES_REF_5   0x0B5

#define VL53L0X_REG_GLOBAL_CONFIG_REF_EN_START_SELECT   0xB6
#define VL53L0X_REG_DYNAMIC_SPAD_NUM_REQUESTED_REF_SPAD 0x4E /* 0x14E */
#define VL53L0X_REG_DYNAMIC_SPAD_REF_EN_START_OFFSET    0x4F /* 0x14F */
#define VL53L0X_REG_POWER_MANAGEMENT_GO1_POWER_FORCE    0x80

/*  Speed of light in um per 1E-10 Seconds */
#define VL53L0X_SPEED_OF_LIGHT_IN_AIR 2997

#define VL53L0X_REG_VHV_CONFIG_PAD_SCL_SDA__EXTSUP_HV     	  0x0089

#define VL53L0X_REG_ALGO_PHASECAL_LIM                         0x0030 /* 0x130 */
#define VL53L0X_REG_ALGO_PHASECAL_CONFIG_TIMEOUT              0x0030

/** @} VL53L0X_DefineRegisters_group */

/** @} VL53L0X_DevSpecDefines_group */


/****************************************
 * PRIVATE define do not edit
 ****************************************/

/** @brief Defines the parameters of the Get Version Functions
 */
typedef struct {
    uint32_t	 revision; /*!< revision number */
    uint8_t		 major;	   /*!< major number */
    uint8_t		 minor;	   /*!< minor number */
    uint8_t		 build;	   /*!< build number */
} VL53L0X_Version_t;


/** @brief Defines the parameters of the Get Device Info Functions
 */
typedef struct {
    char Name[VL53L0X_MAX_STRING_LENGTH];
    /*!< Name of the Device e.g. Left_Distance */
    char Type[VL53L0X_MAX_STRING_LENGTH];
    /*!< Type of the Device e.g VL53L0X */
    char ProductId[VL53L0X_MAX_STRING_LENGTH];
    /*!< Product Identifier String	*/
    uint8_t ProductType;
    /*!< Product Type, VL53L0X = 1, VL53L1 = 2 */
    uint8_t ProductRevisionMajor;
    /*!< Product revision major */
    uint8_t ProductRevisionMinor;
    /*!< Product revision minor */
} VL53L0X_DeviceInfo_t;


/** @defgroup VL53L0X_define_Error_group Error and Warning code returned by API
 *	The following DEFINE are used to identify the PAL ERROR
 *	@{
 */

typedef int8_t VL53L0X_Error;

#define VL53L0X_ERROR_NONE		((VL53L0X_Error)	0)
#define VL53L0X_ERROR_CALIBRATION_WARNING	((VL53L0X_Error) -1)
/*!< Warning invalid calibration data may be in used
	\a	VL53L0X_InitData()
	\a VL53L0X_GetOffsetCalibrationData
	\a VL53L0X_SetOffsetCalibrationData */
#define VL53L0X_ERROR_MIN_CLIPPED			((VL53L0X_Error) -2)
/*!< Warning parameter passed was clipped to min before to be applied */

#define VL53L0X_ERROR_UNDEFINED				((VL53L0X_Error) -3)
/*!< Unqualified error */
#define VL53L0X_ERROR_INVALID_PARAMS			((VL53L0X_Error) -4)
/*!< Parameter passed is invalid or out of range */
#define VL53L0X_ERROR_NOT_SUPPORTED			((VL53L0X_Error) -5)
/*!< Function is not supported in current mode or configuration */
#define VL53L0X_ERROR_RANGE_ERROR			((VL53L0X_Error) -6)
/*!< Device report a ranging error interrupt status */
#define VL53L0X_ERROR_TIME_OUT				((VL53L0X_Error) -7)
/*!< Aborted due to time out */
#define VL53L0X_ERROR_MODE_NOT_SUPPORTED			((VL53L0X_Error) -8)
/*!< Asked mode is not supported by the device */
#define VL53L0X_ERROR_BUFFER_TOO_SMALL			((VL53L0X_Error) -9)
/*!< ... */
#define VL53L0X_ERROR_GPIO_NOT_EXISTING			((VL53L0X_Error) -10)
/*!< User tried to setup a non-existing GPIO pin */
#define VL53L0X_ERROR_GPIO_FUNCTIONALITY_NOT_SUPPORTED  ((VL53L0X_Error) -11)
/*!< unsupported GPIO functionality */
#define VL53L0X_ERROR_INTERRUPT_NOT_CLEARED		((VL53L0X_Error) -12)
/*!< Error during interrupt clear */
#define VL53L0X_ERROR_CONTROL_INTERFACE			((VL53L0X_Error) -20)
/*!< error reported from IO functions */
#define VL53L0X_ERROR_INVALID_COMMAND			((VL53L0X_Error) -30)
/*!< The command is not allowed in the current device state
 *	(power down) */
#define VL53L0X_ERROR_DIVISION_BY_ZERO			((VL53L0X_Error) -40)
/*!< In the function a division by zero occurs */
#define VL53L0X_ERROR_REF_SPAD_INIT			((VL53L0X_Error) -50)
/*!< Error during reference SPAD initialization */
#define VL53L0X_ERROR_NOT_IMPLEMENTED			((VL53L0X_Error) -99)
/*!< Tells requested functionality has not been implemented yet or
 * not compatible with the device */
/** @} VL53L0X_define_Error_group */


/** @defgroup VL53L0X_define_DeviceModes_group Defines Device modes
 *	Defines all possible modes for the device
 *	@{
 */
typedef uint8_t VL53L0X_DeviceModes;

#define VL53L0X_DEVICEMODE_SINGLE_RANGING	((VL53L0X_DeviceModes)  0)
#define VL53L0X_DEVICEMODE_CONTINUOUS_RANGING	((VL53L0X_DeviceModes)  1)
#define VL53L0X_DEVICEMODE_SINGLE_HISTOGRAM	((VL53L0X_DeviceModes)  2)
#define VL53L0X_DEVICEMODE_CONTINUOUS_TIMED_RANGING ((VL53L0X_DeviceModes) 3)
#define VL53L0X_DEVICEMODE_SINGLE_ALS		((VL53L0X_DeviceModes) 10)
#define VL53L0X_DEVICEMODE_GPIO_DRIVE		((VL53L0X_DeviceModes) 20)
#define VL53L0X_DEVICEMODE_GPIO_OSC		((VL53L0X_DeviceModes) 21)
/* ... Modes to be added depending on device */
/** @} VL53L0X_define_DeviceModes_group */

/** @defgroup VL53L0X_define_HistogramModes_group Defines Histogram modes
 *	Defines all possible Histogram modes for the device
 *	@{
 */
typedef uint8_t VL53L0X_HistogramModes;

#define VL53L0X_HISTOGRAMMODE_DISABLED		((VL53L0X_HistogramModes) 0)
/*!< Histogram Disabled */
#define VL53L0X_HISTOGRAMMODE_REFERENCE_ONLY	((VL53L0X_HistogramModes) 1)
/*!< Histogram Reference array only */
#define VL53L0X_HISTOGRAMMODE_RETURN_ONLY	((VL53L0X_HistogramModes) 2)
/*!< Histogram Return array only */
#define VL53L0X_HISTOGRAMMODE_BOTH		((VL53L0X_HistogramModes) 3)
/*!< Histogram both Reference and Return Arrays */
/* ... Modes to be added depending on device */
/** @} VL53L0X_define_HistogramModes_group */


/** @defgroup VL53L0X_define_PowerModes_group List of available Power Modes
 *	List of available Power Modes
 *	@{
 */

typedef uint8_t VL53L0X_PowerModes;

#define VL53L0X_POWERMODE_STANDBY_LEVEL1 ((VL53L0X_PowerModes) 0)
/*!< Standby level 1 */
#define VL53L0X_POWERMODE_STANDBY_LEVEL2 ((VL53L0X_PowerModes) 1)
/*!< Standby level 2 */
#define VL53L0X_POWERMODE_IDLE_LEVEL1	((VL53L0X_PowerModes) 2)
/*!< Idle level 1 */
#define VL53L0X_POWERMODE_IDLE_LEVEL2	((VL53L0X_PowerModes) 3)
/*!< Idle level 2 */

/** @} VL53L0X_define_PowerModes_group */

/** @brief Defines all parameters for the device
 */
typedef struct {
    VL53L0X_DeviceModes DeviceMode;
    /*!< Defines type of measurement to be done for the next measure */
    VL53L0X_HistogramModes HistogramMode;
    /*!< Defines type of histogram measurement to be done for the next
     *	measure */
    uint32_t MeasurementTimingBudget_us;
    /*!< Defines the allowed total time for a single measurement */
    uint32_t InterMeasurementPeriod_ms;
    /*!< Defines time between two consecutive measurements (between two
     *	measurement starts). If set to 0 means back-to-back mode */
    uint8_t XTalkCompensationEnable;
    /*!< Tells if Crosstalk compensation shall be enable or not	 */
    uint16_t XTalkCompensationRangeMilliMeter;
    /*!< CrossTalk compensation range in millimeter	 */
    FixPoint1616_t XTalkCompensationRateMegaCps;
    /*!< CrossTalk compensation rate in Mega counts per seconds.
     *	Expressed in 16.16 fixed point format.	*/
    int32_t RangeOffsetMicroMeters;
    /*!< Range offset adjustment (mm).	*/

    uint8_t LimitChecksEnable[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
    /*!< This Array store all the Limit Check enable for this device. */
    uint8_t LimitChecksStatus[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
    /*!< This Array store all the Status of the check linked to last
    * measurement. */
    FixPoint1616_t LimitChecksValue[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
    /*!< This Array store all the Limit Check value for this device */

    uint8_t WrapAroundCheckEnable;
    /*!< Tells if Wrap Around Check shall be enable or not */
} VL53L0X_DeviceParameters_t;


/** @defgroup VL53L0X_define_State_group Defines the current status of the device
 *	Defines the current status of the device
 *	@{
 */
typedef uint8_t VL53L0X_State;

#define VL53L0X_STATE_POWERDOWN		 ((VL53L0X_State)  0)
/*!< Device is in HW reset	*/
#define VL53L0X_STATE_WAIT_STATICINIT ((VL53L0X_State)  1)
/*!< Device is initialized and wait for static initialization  */
#define VL53L0X_STATE_STANDBY		 ((VL53L0X_State)  2)
/*!< Device is in Low power Standby mode   */
#define VL53L0X_STATE_IDLE			 ((VL53L0X_State)  3)
/*!< Device has been initialized and ready to do measurements  */
#define VL53L0X_STATE_RUNNING		 ((VL53L0X_State)  4)
/*!< Device is performing measurement */
#define VL53L0X_STATE_UNKNOWN		 ((VL53L0X_State)  98)
/*!< Device is in unknown state and need to be rebooted	 */
#define VL53L0X_STATE_ERROR			 ((VL53L0X_State)  99)
/*!< Device is in error state and need to be rebooted  */
/** @} VL53L0X_define_State_group */


/** @brief Structure containing the Dmax computation parameters and data
 */
typedef struct {
    int32_t AmbTuningWindowFactor_K;
    /*!<  internal algo tuning (*1000) */
    int32_t RetSignalAt0mm;
    /*!< intermediate dmax computation value caching */
} VL53L0X_DMaxData_t;

/**
 * @struct VL53L0X_RangeData_t
 * @brief Range measurement data.
 */
typedef struct {
    uint32_t TimeStamp;		/*!< 32-bit time stamp. */
    uint32_t MeasurementTimeUsec;
    /*!< Give the Measurement time needed by the device to do the measurement.*/

    uint16_t RangeMilliMeter;	/*!< range distance in millimeter. */

    uint16_t RangeDMaxMilliMeter;
    /*!< Tells what is the maximum detection distance of the device
     * in current setup and environment conditions (Filled when
     *	applicable) */

    FixPoint1616_t SignalRateRtnMegaCps;
    /*!< Return signal rate (MCPS)\n these is a 16.16 fix point
     *	value, which is effectively a measure of target
     *	 reflectance.*/
    FixPoint1616_t AmbientRateRtnMegaCps;
    /*!< Return ambient rate (MCPS)\n these is a 16.16 fix point
     *	value, which is effectively a measure of the ambien
     *	t light.*/

    uint16_t EffectiveSpadRtnCount;
    /*!< Return the effective SPAD count for the return signal.
     *	To obtain Real value it should be divided by 256 */

    uint8_t ZoneId;
    /*!< Denotes which zone and range scheduler stage the range
     *	data relates to. */
    uint8_t RangeFractionalPart;
    /*!< Fractional part of range distance. Final value is a
     *	FixPoint168 value. */
    uint8_t RangeStatus;
    /*!< Range Status for the current measurement. This is device
     *	dependent. Value = 0 means value is valid.
     *	See \ref RangeStatusPage */
} VL53L0X_RangingMeasurementData_t;


#define VL53L0X_HISTOGRAM_BUFFER_SIZE 24

/**
 * @struct VL53L0X_HistogramData_t
 * @brief Histogram measurement data.
 */
typedef struct {  /* Histogram Measurement data */
    uint32_t HistogramData[VL53L0X_HISTOGRAM_BUFFER_SIZE];
    /*!< Histogram data */
    uint8_t HistogramType; /*!< Indicate the types of histogram data :
	Return only, Reference only, both Return and Reference */
    uint8_t FirstBin; /*!< First Bin value */
    uint8_t BufferSize; /*!< Buffer Size - Set by the user.*/
    uint8_t NumberOfBins;/*!< Number of bins filled by the histogram measurement */
    VL53L0X_DeviceError ErrorStatus;
    /*!< Error status of the current measurement. \n
    see @a ::VL53L0X_DeviceError @a VL53L0X_GetStatusErrorString() */
} VL53L0X_HistogramMeasurementData_t;

#define VL53L0X_REF_SPAD_BUFFER_SIZE 6

/**
 * @struct VL53L0X_SpadData_t
 * @brief Spad Configuration Data.
 */
typedef struct {
    uint8_t RefSpadEnables[VL53L0X_REF_SPAD_BUFFER_SIZE];
    /*!< Reference Spad Enables */
    uint8_t RefGoodSpadMap[VL53L0X_REF_SPAD_BUFFER_SIZE];
    /*!< Reference Spad Good Spad Map */
} VL53L0X_SpadData_t;

typedef struct {
    FixPoint1616_t OscFrequencyMHz; /* Frequency used */

    uint16_t LastEncodedTimeout;
    /* last encoded Time out used for timing budget*/
    VL53L0X_GpioFunctionality Pin0GpioFunctionality;
    /* store the functionality of the GPIO: pin0 */

    uint32_t FinalRangeTimeoutMicroSecs;
    /*!< Execution time of the final range*/
    uint8_t FinalRangeVcselPulsePeriod;
    /*!< Vcsel pulse period (pll clocks) for the final range measurement*/
    uint32_t PreRangeTimeoutMicroSecs;
    /*!< Execution time of the final range*/
    uint8_t PreRangeVcselPulsePeriod;
    /*!< Vcsel pulse period (pll clocks) for the pre-range measurement*/

    uint16_t SigmaEstRefArray;
    /*!< Reference array sigma value in 1/100th of [mm] e.g. 100 = 1mm */
    uint16_t SigmaEstEffPulseWidth;
    /*!< Effective Pulse width for sigma estimate in 1/100th of ns e.g. 900 = 9.0ns */
    uint16_t SigmaEstEffAmbWidth;
    /*!< Effective Ambient width for sigma estimate in 1/100th of ns
     * e.g. 500 = 5.0ns */

    uint8_t ReadDataFromDeviceDone; /* Indicate if read from device has
	been done (==1) or not (==0) */
    uint8_t ModuleId; /* Module ID */
    uint8_t Revision; /* test Revision */
    char ProductId[VL53L0X_MAX_STRING_LENGTH];
    /* Product Identifier String  */
    uint8_t ReferenceSpadCount; /* used for ref spad management */
    uint8_t ReferenceSpadType;	/* used for ref spad management */
    uint8_t RefSpadsInitialised; /* reports if ref spads are initialised. */
    uint32_t PartUIDUpper; /*!< Unique Part ID Upper */
    uint32_t PartUIDLower; /*!< Unique Part ID Lower */
    FixPoint1616_t SignalRateMeasFixed400mm; /*!< Peek Signal rate
	at 400 mm*/

} VL53L0X_DeviceSpecificParameters_t;

/** @defgroup VL53L0X_define_InterruptPolarity_group Defines the Polarity
 * of the Interrupt
 *	Defines the Polarity of the Interrupt
 *	@{
 */
typedef uint8_t VL53L0X_InterruptPolarity;

#define VL53L0X_INTERRUPTPOLARITY_LOW	   ((VL53L0X_InterruptPolarity)	0)
/*!< Set active low polarity best setup for falling edge. */
#define VL53L0X_INTERRUPTPOLARITY_HIGH	   ((VL53L0X_InterruptPolarity)	1)
/*!< Set active high polarity best setup for rising edge. */

/** @} VL53L0X_define_InterruptPolarity_group */


/** @defgroup VL53L0X_define_VcselPeriod_group Vcsel Period Defines
 *	Defines the range measurement for which to access the vcsel period.
 *	@{
 */
typedef uint8_t VL53L0X_VcselPeriod;

#define VL53L0X_VCSEL_PERIOD_PRE_RANGE	((VL53L0X_VcselPeriod) 0)
/*!<Identifies the pre-range vcsel period. */
#define VL53L0X_VCSEL_PERIOD_FINAL_RANGE ((VL53L0X_VcselPeriod) 1)
/*!<Identifies the final range vcsel period. */

/** @} VL53L0X_define_VcselPeriod_group */

/** @defgroup VL53L0X_define_SchedulerSequence_group Defines the steps
 * carried out by the scheduler during a range measurement.
 *	@{
 *	Defines the states of all the steps in the scheduler
 *	i.e. enabled/disabled.
 */
typedef struct {
    uint8_t		 TccOn;	   /*!<Reports if Target Centre Check On  */
    uint8_t		 MsrcOn;	   /*!<Reports if MSRC On  */
    uint8_t		 DssOn;		   /*!<Reports if DSS On  */
    uint8_t		 PreRangeOn;   /*!<Reports if Pre-Range On	*/
    uint8_t		 FinalRangeOn; /*!<Reports if Final-Range On  */
} VL53L0X_SchedulerSequenceSteps_t;

/** @} VL53L0X_define_SchedulerSequence_group */

/** @defgroup VL53L0X_define_SequenceStepId_group Defines the Polarity
 *	of the Interrupt
 *	Defines the the sequence steps performed during ranging..
 *	@{
 */
typedef uint8_t VL53L0X_SequenceStepId;

#define	 VL53L0X_SEQUENCESTEP_TCC		 ((VL53L0X_VcselPeriod) 0)
/*!<Target CentreCheck identifier. */
#define	 VL53L0X_SEQUENCESTEP_DSS		 ((VL53L0X_VcselPeriod) 1)
/*!<Dynamic Spad Selection function Identifier. */
#define	 VL53L0X_SEQUENCESTEP_MSRC		 ((VL53L0X_VcselPeriod) 2)
/*!<Minimum Signal Rate Check function Identifier. */
#define	 VL53L0X_SEQUENCESTEP_PRE_RANGE	 ((VL53L0X_VcselPeriod) 3)
/*!<Pre-Range check Identifier. */
#define	 VL53L0X_SEQUENCESTEP_FINAL_RANGE ((VL53L0X_VcselPeriod) 4)
/*!<Final Range Check Identifier. */

#define	 VL53L0X_SEQUENCESTEP_NUMBER_OF_CHECKS			 5
/*!<Number of Sequence Step Managed by the API. */

/** @} VL53L0X_define_SequenceStepId_group */

/* MACRO Definitions */
/** @defgroup VL53L0X_define_GeneralMacro_group General Macro Defines
 *	General Macro Defines
 *	@{
 */

/* Defines */
#define VL53L0X_FIXPOINT1616TOFIXPOINT97(Value) (uint16_t)((Value>>9)&0xFFFF)
#define VL53L0X_FIXPOINT97TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<9)

#define VL53L0X_FIXPOINT1616TOFIXPOINT88(Value) (uint16_t)((Value>>8)&0xFFFF)
#define VL53L0X_FIXPOINT88TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<8)

#define VL53L0X_FIXPOINT1616TOFIXPOINT412(Value) (uint16_t)((Value>>4)&0xFFFF)
#define VL53L0X_FIXPOINT412TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<4)

#define VL53L0X_FIXPOINT1616TOFIXPOINT313(Value) (uint16_t)((Value>>3)&0xFFFF)
#define VL53L0X_FIXPOINT313TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<3)

#define VL53L0X_FIXPOINT1616TOFIXPOINT08(Value) (uint8_t)((Value>>8)&0x00FF)
#define VL53L0X_FIXPOINT08TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<8)

#define VL53L0X_FIXPOINT1616TOFIXPOINT53(Value) (uint8_t)((Value>>13)&0x00FF)
#define VL53L0X_FIXPOINT53TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<13)

#define VL53L0X_FIXPOINT1616TOFIXPOINT102(Value) (uint16_t)((Value>>14)&0x0FFF)
#define VL53L0X_FIXPOINT102TOFIXPOINT1616(Value) (FixPoint1616_t)(Value<<12)

#define VL53L0X_MAKEUINT16(lsb, msb) (uint16_t)((((uint16_t)msb)<<8) + (uint16_t)lsb)

/** @} VL53L0X_define_GeneralMacro_group */

/** @} VL53L0X_globaldefine_group */

#ifdef __cplusplus
}
#endif

#endif /* _VL53L0X_DEF_H_ */