Diff: VL53L0X_def.h

Revision:

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+++ b/VL53L0X_def.h	Thu Jun 06 09:21:39 2019 +0000
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+/*******************************************************************************
+Copyright © 2016, STMicroelectronics International N.V.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+	* Redistributions of source code must retain the above copyright
+	  notice, this list of conditions and the following disclaimer.
+	* Redistributions in binary form must reproduce the above copyright
+	  notice, this list of conditions and the following disclaimer in the
+	  documentation and/or other materials provided with the distribution.
+	* Neither the name of STMicroelectronics nor the
+	  names of its contributors may be used to endorse or promote products
+	  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
+NON-INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS ARE DISCLAIMED.
+IN NO EVENT SHALL STMICROELECTRONICS INTERNATIONAL N.V. BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+/**
+ * @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
+ *	@{
+ */
+
+
+/** 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
+
+
+#include "VL53L0X_device.h"
+#include "VL53L0X_types.h"
+
+
+/****************************************
+ * 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 MeasurementTimingBudgetMicroSeconds;
+    /*!< Defines the allowed total time for a single measurement */
+    uint32_t InterMeasurementPeriodMilliSeconds;
+    /*!< 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;
+
+/**
+ * @struct VL53L0X_DevData_t
+ *
+ * @brief VL53L0X PAL device ST private data structure \n
+ * End user should never access any of these field directly
+ *
+ * These must never access directly but only via macro
+ */
+typedef struct {
+    VL53L0X_DMaxData_t DMaxData;
+    /*!< Dmax Data */
+    int32_t	 Part2PartOffsetNVMMicroMeter;
+    /*!< backed up NVM value */
+    int32_t	 Part2PartOffsetAdjustmentNVMMicroMeter;
+    /*!< backed up NVM value representing additional offset adjustment */
+    VL53L0X_DeviceParameters_t CurrentParameters;
+    /*!< Current Device Parameter */
+    VL53L0X_RangingMeasurementData_t LastRangeMeasure;
+    /*!< Ranging Data */
+    VL53L0X_HistogramMeasurementData_t LastHistogramMeasure;
+    /*!< Histogram Data */
+    VL53L0X_DeviceSpecificParameters_t DeviceSpecificParameters;
+    /*!< Parameters specific to the device */
+    VL53L0X_SpadData_t SpadData;
+    /*!< Spad Data */
+    uint8_t SequenceConfig;
+    /*!< Internal value for the sequence config */
+    uint8_t RangeFractionalEnable;
+    /*!< Enable/Disable fractional part of ranging data */
+    VL53L0X_State PalState;
+    /*!< Current state of the PAL for this device */
+    VL53L0X_PowerModes PowerMode;
+    /*!< Current Power Mode	 */
+    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 StopVariable;
+    /*!< StopVariable used during the stop sequence */
+    uint16_t targetRefRate;
+    /*!< Target Ambient Rate for Ref spad management */
+    FixPoint1616_t SigmaEstimate;
+    /*!< Sigma Estimate - based on ambient & VCSEL rates and
+    * signal_total_events */
+    FixPoint1616_t SignalEstimate;
+    /*!< Signal Estimate - based on ambient & VCSEL rates and cross talk */
+    FixPoint1616_t LastSignalRefMcps;
+    /*!< Latest Signal ref in Mcps */
+    uint8_t *pTuningSettingsPointer;
+    /*!< Pointer for Tuning Settings table */
+    uint8_t UseInternalTuningSettings;
+    /*!< Indicate if we use	 Tuning Settings table */
+    uint16_t LinearityCorrectiveGain;
+    /*!< Linearity Corrective Gain value in x1000 */
+    uint16_t DmaxCalRangeMilliMeter;
+    /*!< Dmax Calibration Range millimeter */
+    FixPoint1616_t DmaxCalSignalRateRtnMegaCps;
+    /*!< Dmax Calibration Signal Rate Return MegaCps */
+
+} VL53L0X_DevData_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_SETPARAMETERFIELD(Dev, field, value) \
+	PALDevDataSet(Dev, CurrentParameters.field, value)
+
+#define VL53L0X_GETPARAMETERFIELD(Dev, field, variable) \
+	variable = PALDevDataGet(Dev, CurrentParameters).field
+
+
+#define VL53L0X_SETARRAYPARAMETERFIELD(Dev, field, index, value) \
+	PALDevDataSet(Dev, CurrentParameters.field[index], value)
+
+#define VL53L0X_GETARRAYPARAMETERFIELD(Dev, field, index, variable) \
+	variable = PALDevDataGet(Dev, CurrentParameters).field[index]
+
+
+#define VL53L0X_SETDEVICESPECIFICPARAMETER(Dev, field, value) \
+		PALDevDataSet(Dev, DeviceSpecificParameters.field, value)
+
+#define VL53L0X_GETDEVICESPECIFICPARAMETER(Dev, field) \
+		PALDevDataGet(Dev, DeviceSpecificParameters).field
+
+
+#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_ */