/******************************************************************************* 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 0 /** VL53L0X PAL IMPLEMENTATION sub version */ #define VL53L0X_IMPLEMENTATION_VER_SUB 2 /** 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) /*!>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_ */