Pablo Henrique
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STM32F103C8T6_VL53l0x_CAN
code for read VL53l0x sensor with CAN
VL53L0X_simple/VL53L0X_2nd.h
- Committer:
- pablo_bmxrp
- Date:
- 2019-03-18
- Revision:
- 1:7bbfe329c62b
- Parent:
- STM32F103C8T6_MPA/VL53L0X_simple/VL53L0X_2nd.h@ 0:44429c0a71d4
File content as of revision 1:7bbfe329c62b:
/** * @brief Start the measure indicated by operating mode * @param[in] operating_mode specifies requested measure * @param[in] fptr specifies call back function must be !NULL in case of interrupt measure * @return "0" on success */ int start_measurement(OperatingMode operating_mode, void (*fptr)(void)); /** * @brief Get results for the measure indicated by operating mode * @param[in] operating_mode specifies requested measure results * @param[out] p_data pointer to the MeasureData_t structure to read data in to * @return "0" on success */ int get_measurement(OperatingMode operating_mode, VL53L0X_RangingMeasurementData_t *p_data); /** * @brief Stop the currently running measure indicate by operating_mode * @param[in] operating_mode specifies requested measure to stop * @return "0" on success */ int stop_measurement(OperatingMode operating_mode); /** * @brief Interrupt handling func to be called by user after an INT is occourred * @param[in] opeating_mode indicating the in progress measure * @param[out] Data pointer to the MeasureData_t structure to read data in to * @return "0" on success */ int handle_irq(OperatingMode operating_mode, VL53L0X_RangingMeasurementData_t *data); /** * @brief Enable interrupt measure IRQ * @return "0" on success */ void enable_interrupt_measure_detection_irq(void) { if (_gpio1Int != NULL) { _gpio1Int->enable_irq(); } } /** * @brief Disable interrupt measure IRQ * @return "0" on success */ void disable_interrupt_measure_detection_irq(void) { if (_gpio1Int != NULL) { _gpio1Int->disable_irq(); } } /** * @brief Attach a function to call when an interrupt is detected, i.e. measurement is ready * @param[in] fptr pointer to call back function to be called whenever an interrupt occours * @return "0" on success */ void attach_interrupt_measure_detection_irq(void (*fptr)(void)) { if (_gpio1Int != NULL) { _gpio1Int->rise(fptr); } } /** Wrapper functions */ /** @defgroup api_init Init functions * @brief API init functions * @ingroup api_hl * @{ */ /** * * @brief One time device initialization * * To be called once and only once after device is brought out of reset (Chip enable) and booted. * * @par Function Description * When not used after a fresh device "power up" or reset, it may return @a #CALIBRATION_WARNING * meaning wrong calibration data may have been fetched from device that can result in ranging offset error\n * If application cannot execute device reset or need to run VL53L0X_data_init multiple time * then it must ensure proper offset calibration saving and restore on its own * by using @a VL53L0X_get_offset_calibration_data_micro_meter() on first power up and then @a VL53L0X_set_offset_calibration_data_micro_meter() all all subsequent init * * @param void * @return "0" on success, @a #CALIBRATION_WARNING if failed */ virtual int init(void *init) { return VL53L0X_data_init(_device); } /** * @brief Prepare device for operation * @par Function Description * Does static initialization and reprogram common default settings \n * Device is prepared for new measure, ready single shot ranging or ALS typical polling operation\n * After prepare user can : \n * @li Call other API function to set other settings\n * @li Configure the interrupt pins, etc... \n * @li Then start ranging or ALS operations in single shot or continuous mode * * @param void * @return "0" on success */ int prepare() { VL53L0X_Error status = VL53L0X_ERROR_NONE; uint32_t ref_spad_count; uint8_t is_aperture_spads; uint8_t vhv_settings; uint8_t phase_cal; if (status == VL53L0X_ERROR_NONE) { //printf("Call of VL53L0X_StaticInit\r\n"); status = VL53L0X_static_init(_device); // Device Initialization } if (status == VL53L0X_ERROR_NONE) { //printf("Call of VL53L0X_PerformRefCalibration\r\n"); status = VL53L0X_perform_ref_calibration(_device, &vhv_settings, &phase_cal); // Device Initialization } if (status == VL53L0X_ERROR_NONE) { //printf("Call of VL53L0X_PerformRefSpadManagement\r\n"); status = VL53L0X_perform_ref_spad_management(_device, &ref_spad_count, &is_aperture_spads); // Device Initialization // printf ("refSpadCount = %d, isApertureSpads = %d\r\n", refSpadCount, isApertureSpads); } return status; } /** * @brief Start continuous ranging mode * * @details End user should ensure device is in idle state and not already running * @return "0" on success */ int range_start_continuous_mode() { int status; status = VL53L0X_set_device_mode(_device, VL53L0X_DEVICEMODE_CONTINUOUS_RANGING); if (status == VL53L0X_ERROR_NONE) { //printf ("Call of VL53L0X_StartMeasurement\r\n"); status = VL53L0X_start_measurement(_device); } return status; } //------- Feburary 4th, 2018 by JH1PJL / K.Arai -------------------------------- #if ORIGINAL /** * @brief Get ranging result and only that * * @par Function Description * Unlike @a VL53L0X_get_ranging_measurement_data() this function only retrieves the range in millimeter \n * It does any required up-scale translation\n * It can be called after success status polling or in interrupt mode \n * @warning these function is not doing wrap around filtering \n * This function doesn't perform any data ready check! * * @param p_data Pointer to range distance * @return "0" on success */ virtual int get_distance(uint32_t *p_data) { int status = 0; VL53L0X_RangingMeasurementData_t p_ranging_measurement_data; status = start_measurement(range_single_shot_polling, NULL); if (!status) { status = get_measurement(range_single_shot_polling, &p_ranging_measurement_data); } if (p_ranging_measurement_data.RangeStatus == 0) { // we have a valid range. *p_data = p_ranging_measurement_data.RangeMilliMeter; } else { *p_data = 0; status = VL53L0X_ERROR_RANGE_ERROR; } stop_measurement(range_single_shot_polling); return status; } #endif /** @} */ /** * @brief Set new device i2c address * * After completion the device will answer to the new address programmed. * * @param new_addr The new i2c address (7bit) * @return "0" on success */ int set_device_address(int new_addr) { int status; status = VL53L0X_set_device_address(_device, new_addr); if (!status) { _device->I2cDevAddr = new_addr; } return status; } /** * @brief Clear given system interrupt condition * * @par Function Description * Clear given interrupt cause by writing into register #SYSTEM_INTERRUPT_CLEAR register. * @param dev The device * @param int_clear Which interrupt source to clear. Use any combinations of #INTERRUPT_CLEAR_RANGING , #INTERRUPT_CLEAR_ALS , #INTERRUPT_CLEAR_ERROR. * @return "0" on success */ int clear_interrupt(uint8_t int_clear) { return VL53L0X_clear_interrupt_mask(_device, int_clear); } /** * * @brief Get the 53L0 device * * To be called to retrive the internal device descriptor to allow usage of * low level API having device as parameter. To be called after set_device_address() * (if any). * * @par Function Description * To be called if low level API usage is needed as those functions requires * device as a parameter.TICINIT. * * @note This function return a pointer to an object internal structure * * @param dev ptr to ptr to Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error vl53l0x_get_device(VL53L0X_DEV *dev) { *dev = _device; return VL53L0X_ERROR_NONE; } /** * * @brief One time device initialization * * To be called once and only once after device is brought out of reset * (Chip enable) and booted see @a VL53L0X_WaitDeviceBooted() * * @par Function Description * When not used after a fresh device "power up" or reset, it may return * @a #VL53L0X_ERROR_CALIBRATION_WARNING meaning wrong calibration data * may have been fetched from device that can result in ranging offset error\n * If application cannot execute device reset or need to run VL53L0X_DataInit * multiple time then it must ensure proper offset calibration saving and * restore on its own by using @a VL53L0X_GetOffsetCalibrationData() on first * power up and then @a VL53L0X_SetOffsetCalibrationData() in all subsequent init * This function will change the VL53L0X_State from VL53L0X_STATE_POWERDOWN to * VL53L0X_STATE_WAIT_STATICINIT. * * @note This function accesses to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_data_init(VL53L0X_DEV dev); /** * @brief Do basic device init (and eventually patch loading) * This function will change the VL53L0X_State from * VL53L0X_STATE_WAIT_STATICINIT to VL53L0X_STATE_IDLE. * In this stage all default setting will be applied. * * @note This function Access to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_static_init(VL53L0X_DEV dev); /** * @brief Perform Reference Calibration * * @details Perform a reference calibration of the Device. * This function should be run from time to time before doing * a ranging measurement. * This function will launch a special ranging measurement, so * if interrupt are enable an interrupt will be done. * This function will clear the interrupt generated automatically. * * @warning This function is a blocking function * * @note This function Access to the device * * @param dev Device Handle * @param p_vhv_settings Pointer to vhv settings parameter. * @param p_phase_cal Pointer to PhaseCal parameter. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_perform_ref_calibration(VL53L0X_DEV dev, uint8_t *p_vhv_settings, uint8_t *p_phase_cal); /** * @brief Get Reference Calibration Parameters * * @par Function Description * Get Reference Calibration Parameters. * * @note This function Access to the device * * @param dev Device Handle * @param p_vhv_settings Pointer to VHV parameter * @param p_phase_cal Pointer to PhaseCal Parameter * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_ref_calibration(VL53L0X_DEV dev, uint8_t *p_vhv_settings, uint8_t *p_phase_cal); VL53L0X_Error VL53L0X_set_ref_calibration(VL53L0X_DEV dev, uint8_t vhv_settings, uint8_t phase_cal); /** * @brief Performs Reference Spad Management * * @par Function Description * The reference SPAD initialization procedure determines the minimum amount * of reference spads to be enables to achieve a target reference signal rate * and should be performed once during initialization. * * @note This function Access to the device * * @note This function change the device mode to * VL53L0X_DEVICEMODE_SINGLE_RANGING * * @param dev Device Handle * @param ref_spad_count Reports ref Spad Count * @param is_aperture_spads Reports if spads are of type * aperture or non-aperture. * 1:=aperture, 0:=Non-Aperture * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_REF_SPAD_INIT Error in the Ref Spad procedure. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_perform_ref_spad_management(VL53L0X_DEV dev, uint32_t *ref_spad_count, uint8_t *is_aperture_spads); /** * @brief Applies Reference SPAD configuration * * @par Function Description * This function applies a given number of reference spads, identified as * either Aperture or Non-Aperture. * The requested spad count and type are stored within the device specific * parameters data for access by the host. * * @note This function Access to the device * * @param dev Device Handle * @param refSpadCount Number of ref spads. * @param is_aperture_spads Defines if spads are of type * aperture or non-aperture. * 1:=aperture, 0:=Non-Aperture * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_REF_SPAD_INIT Error in the in the reference * spad configuration. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_reference_spads(VL53L0X_DEV dev, uint32_t refSpadCount, uint8_t is_aperture_spads); /** * @brief Retrieves SPAD configuration * * @par Function Description * This function retrieves the current number of applied reference spads * and also their type : Aperture or Non-Aperture. * * @note This function Access to the device * * @param dev Device Handle * @param p_spad_count Number ref Spad Count * @param p_is_aperture_spads Reports if spads are of type * aperture or non-aperture. * 1:=aperture, 0:=Non-Aperture * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_REF_SPAD_INIT Error in the in the reference * spad configuration. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_reference_spads(VL53L0X_DEV dev, uint32_t *p_spad_count, uint8_t *p_is_aperture_spads); /** * @brief Get part to part calibration offset * * @par Function Description * Should only be used after a successful call to @a VL53L0X_DataInit to backup * device NVM value * * @note This function Access to the device * * @param dev Device Handle * @param p_offset_calibration_data_micro_meter Return part to part * calibration offset from device (microns) * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_offset_calibration_data_micro_meter(VL53L0X_DEV dev, int32_t *p_offset_calibration_data_micro_meter); /** * Set or over-hide part to part calibration offset * \sa VL53L0X_DataInit() VL53L0X_GetOffsetCalibrationDataMicroMeter() * * @note This function Access to the device * * @param dev Device Handle * @param p_offset_calibration_data_micro_meter Offset (microns) * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_offset_calibration_data_micro_meter(VL53L0X_DEV dev, int32_t offset_calibration_data_micro_meter); VL53L0X_Error VL53L0X_perform_offset_calibration(VL53L0X_DEV dev, FixPoint1616_t cal_distance_milli_meter, int32_t *p_offset_micro_meter); VL53L0X_Error VL53L0X_perform_xtalk_calibration(VL53L0X_DEV dev, FixPoint1616_t xtalk_cal_distance, FixPoint1616_t *p_xtalk_compensation_rate_mega_cps); /** * @brief Perform XTalk Measurement * * @details Measures the current cross talk from glass in front * of the sensor. * This functions performs a histogram measurement and uses the results * to measure the crosstalk. For the function to be successful, there * must be no target in front of the sensor. * * @warning This function is a blocking function * * @warning This function is not supported when the final range * vcsel clock period is set below 10 PCLKS. * * @note This function Access to the device * * @param dev Device Handle * @param timeout_ms Histogram measurement duration. * @param p_xtalk_per_spad Output parameter containing the crosstalk * measurement result, in MCPS/Spad. * Format fixpoint 16:16. * @param p_ambient_too_high Output parameter which indicate that * pXtalkPerSpad is not good if the Ambient * is too high. * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS vcsel clock period not supported * for this operation. * Must not be less than 10PCLKS. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_perform_xtalk_measurement(VL53L0X_DEV dev, uint32_t timeout_ms, FixPoint1616_t *p_xtalk_per_spad, uint8_t *p_ambient_too_high); /** * @brief Enable/Disable Cross talk compensation feature * * @note This function is not Implemented. * Enable/Disable Cross Talk by set to zero the Cross Talk value * by using @a VL53L0X_SetXTalkCompensationRateMegaCps(). * * @param dev Device Handle * @param x_talk_compensation_enable Cross talk compensation * to be set 0=disabled else = enabled * @return VL53L0X_ERROR_NOT_IMPLEMENTED Not implemented */ VL53L0X_Error VL53L0X_set_x_talk_compensation_enable(VL53L0X_DEV dev, uint8_t x_talk_compensation_enable); /** * @brief Get Cross talk compensation rate * * @note This function is not Implemented. * Enable/Disable Cross Talk by set to zero the Cross Talk value by * using @a VL53L0X_SetXTalkCompensationRateMegaCps(). * * @param dev Device Handle * @param p_x_talk_compensation_enable Pointer to the Cross talk compensation * state 0=disabled or 1 = enabled * @return VL53L0X_ERROR_NOT_IMPLEMENTED Not implemented */ VL53L0X_Error VL53L0X_get_x_talk_compensation_enable(VL53L0X_DEV dev, uint8_t *p_x_talk_compensation_enable); /** * @brief Set Cross talk compensation rate * * @par Function Description * Set Cross talk compensation rate. * * @note This function Access to the device * * @param dev Device Handle * @param x_talk_compensation_rate_mega_cps Compensation rate in * Mega counts per second * (16.16 fix point) see * datasheet for details * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_x_talk_compensation_rate_mega_cps(VL53L0X_DEV dev, FixPoint1616_t x_talk_compensation_rate_mega_cps); /** * @brief Get Cross talk compensation rate * * @par Function Description * Get Cross talk compensation rate. * * @note This function Access to the device * * @param dev Device Handle * @param p_xtalk_compensation_rate_mega_cps Pointer to Compensation rate * in Mega counts per second * (16.16 fix point) see * datasheet for details * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_x_talk_compensation_rate_mega_cps(VL53L0X_DEV dev, FixPoint1616_t *p_xtalk_compensation_rate_mega_cps); /** * @brief Set a new device mode * @par Function Description * Set device to a new mode (ranging, histogram ...) * * @note This function doesn't Access to the device * * @param dev Device Handle * @param device_mode New device mode to apply * Valid values are: * VL53L0X_DEVICEMODE_SINGLE_RANGING * VL53L0X_DEVICEMODE_CONTINUOUS_RANGING * VL53L0X_DEVICEMODE_CONTINUOUS_TIMED_RANGING * VL53L0X_DEVICEMODE_SINGLE_HISTOGRAM * VL53L0X_HISTOGRAMMODE_REFERENCE_ONLY * VL53L0X_HISTOGRAMMODE_RETURN_ONLY * VL53L0X_HISTOGRAMMODE_BOTH * * * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_MODE_NOT_SUPPORTED This error occurs when * DeviceMode is not in the * supported list */ VL53L0X_Error VL53L0X_set_device_mode(VL53L0X_DEV dev, VL53L0X_DeviceModes device_mode); /** * @brief Get current new device mode * @par Function Description * Get actual mode of the device(ranging, histogram ...) * * @note This function doesn't Access to the device * * @param dev Device Handle * @param p_device_mode Pointer to current apply mode value * Valid values are: * VL53L0X_DEVICEMODE_SINGLE_RANGING * VL53L0X_DEVICEMODE_CONTINUOUS_RANGING * VL53L0X_DEVICEMODE_CONTINUOUS_TIMED_RANGING * VL53L0X_DEVICEMODE_SINGLE_HISTOGRAM * VL53L0X_HISTOGRAMMODE_REFERENCE_ONLY * VL53L0X_HISTOGRAMMODE_RETURN_ONLY * VL53L0X_HISTOGRAMMODE_BOTH * * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_MODE_NOT_SUPPORTED This error occurs when * DeviceMode is not in the * supported list */ VL53L0X_Error VL53L0X_get_device_mode(VL53L0X_DEV dev, VL53L0X_DeviceModes *p_device_mode); /** * @brief Get current configuration for GPIO pin for a given device * * @note This function Access to the device * * @param dev Device Handle * @param pin ID of the GPIO Pin * @param p_device_mode Pointer to Device Mode associated to the Gpio. * @param p_functionality Pointer to Pin functionality. * Refer to ::VL53L0X_GpioFunctionality * @param p_polarity Pointer to interrupt polarity. * Active high or active low see * ::VL53L0X_InterruptPolarity * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_GPIO_NOT_EXISTING Only Pin=0 is accepted. * @return VL53L0X_ERROR_GPIO_FUNCTIONALITY_NOT_SUPPORTED * This error occurs * when Funcionality programmed is not in the supported list: * Supported value are: * VL53L0X_GPIOFUNCTIONALITY_OFF, * VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_LOW, * VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_HIGH, * VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_OUT, * VL53L0X_GPIOFUNCTIONALITY_NEW_MEASURE_READY * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_gpio_config(VL53L0X_DEV dev, uint8_t pin, VL53L0X_DeviceModes *p_device_mode, VL53L0X_GpioFunctionality *p_functionality, VL53L0X_InterruptPolarity *p_polarity); /** * @brief Set the configuration of GPIO pin for a given device * * @note This function Access to the device * * @param dev Device Handle * @param pin ID of the GPIO Pin * @param functionality Select Pin functionality. * Refer to ::VL53L0X_GpioFunctionality * @param device_mode Device Mode associated to the Gpio. * @param polarity Set interrupt polarity. Active high * or active low see ::VL53L0X_InterruptPolarity * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_GPIO_NOT_EXISTING Only Pin=0 is accepted. * @return VL53L0X_ERROR_GPIO_FUNCTIONALITY_NOT_SUPPORTED This error occurs * when Functionality programmed is not in the supported list: * Supported value are: * VL53L0X_GPIOFUNCTIONALITY_OFF, * VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_LOW, * VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_HIGH, VL53L0X_GPIOFUNCTIONALITY_THRESHOLD_CROSSED_OUT, * VL53L0X_GPIOFUNCTIONALITY_NEW_MEASURE_READY * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_gpio_config(VL53L0X_DEV dev, uint8_t pin, VL53L0X_DeviceModes device_mode, VL53L0X_GpioFunctionality functionality, VL53L0X_InterruptPolarity polarity); /** * @brief Start device measurement * * @details Started measurement will depend on device parameters set through * @a VL53L0X_SetParameters() * This is a non-blocking function. * This function will change the VL53L0X_State from VL53L0X_STATE_IDLE to * VL53L0X_STATE_RUNNING. * * @note This function Access to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_MODE_NOT_SUPPORTED This error occurs when * DeviceMode programmed with @a VL53L0X_SetDeviceMode is not in the supported * list: * Supported mode are: * VL53L0X_DEVICEMODE_SINGLE_RANGING, * VL53L0X_DEVICEMODE_CONTINUOUS_RANGING, * VL53L0X_DEVICEMODE_CONTINUOUS_TIMED_RANGING * @return VL53L0X_ERROR_TIME_OUT Time out on start measurement * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_start_measurement(VL53L0X_DEV dev); /** * @brief Stop device measurement * * @details Will set the device in standby mode at end of current measurement\n * Not necessary in single mode as device shall return automatically * in standby mode at end of measurement. * This function will change the VL53L0X_State from VL53L0X_STATE_RUNNING * to VL53L0X_STATE_IDLE. * * @note This function Access to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_stop_measurement(VL53L0X_DEV dev); /** * @brief Return device stop completion status * * @par Function Description * Returns stop completiob status. * User shall call this function after a stop command * * @note This function Access to the device * * @param dev Device Handle * @param p_stop_status Pointer to status variable to update * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_stop_completed_status(VL53L0X_DEV dev, uint32_t *p_stop_status); /** * @brief Return Measurement Data Ready * * @par Function Description * This function indicate that a measurement data is ready. * This function check if interrupt mode is used then check is done accordingly. * If perform function clear the interrupt, this function will not work, * like in case of @a VL53L0X_PerformSingleRangingMeasurement(). * The previous function is blocking function, VL53L0X_GetMeasurementDataReady * is used for non-blocking capture. * * @note This function Access to the device * * @param dev Device Handle * @param p_measurement_data_ready Pointer to Measurement Data Ready. * 0=data not ready, 1 = data ready * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_measurement_data_ready(VL53L0X_DEV dev, uint8_t *p_measurement_data_ready); /** * @brief Retrieve the measurements from device for a given setup * * @par Function Description * Get data from last successful Ranging measurement * @warning USER should take care about @a VL53L0X_GetNumberOfROIZones() * before get data. * PAL will fill a NumberOfROIZones times the corresponding data * structure used in the measurement function. * * @note This function Access to the device * * @param dev Device Handle * @param p_ranging_measurement_data Pointer to the data structure to fill up. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_ranging_measurement_data(VL53L0X_DEV dev, VL53L0X_RangingMeasurementData_t *p_ranging_measurement_data); /** * @brief Clear given system interrupt condition * * @par Function Description * Clear given interrupt(s). * * @note This function Access to the device * * @param dev Device Handle * @param interrupt_mask Mask of interrupts to clear * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INTERRUPT_NOT_CLEARED Cannot clear interrupts * * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_clear_interrupt_mask(VL53L0X_DEV dev, uint32_t interrupt_mask); /** * @brief Return device interrupt status * * @par Function Description * Returns currently raised interrupts by the device. * User shall be able to activate/deactivate interrupts through * @a VL53L0X_SetGpioConfig() * * @note This function Access to the device * * @param dev Device Handle * @param p_interrupt_mask_status Pointer to status variable to update * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_interrupt_mask_status(VL53L0X_DEV dev, uint32_t *p_interrupt_mask_status); /** * @brief Performs a single ranging measurement and retrieve the ranging * measurement data * * @par Function Description * This function will change the device mode to VL53L0X_DEVICEMODE_SINGLE_RANGING * with @a VL53L0X_SetDeviceMode(), * It performs measurement with @a VL53L0X_PerformSingleMeasurement() * It get data from last successful Ranging measurement with * @a VL53L0X_GetRangingMeasurementData. * Finally it clear the interrupt with @a VL53L0X_ClearInterruptMask(). * * @note This function Access to the device * * @note This function change the device mode to * VL53L0X_DEVICEMODE_SINGLE_RANGING * * @param dev Device Handle * @param p_ranging_measurement_data Pointer to the data structure to fill up. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_perform_single_ranging_measurement(VL53L0X_DEV dev, VL53L0X_RangingMeasurementData_t *p_ranging_measurement_data); /** * @brief Single shot measurement. * * @par Function Description * Perform simple measurement sequence (Start measure, Wait measure to end, * and returns when measurement is done). * Once function returns, user can get valid data by calling * VL53L0X_GetRangingMeasurement or VL53L0X_GetHistogramMeasurement * depending on defined measurement mode * User should Clear the interrupt in case this are enabled by using the * function VL53L0X_ClearInterruptMask(). * * @warning This function is a blocking function * * @note This function Access to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_perform_single_measurement(VL53L0X_DEV dev); /** * @brief Read current status of the error register for the selected device * * @note This function Access to the device * * @param dev Device Handle * @param p_device_error_status Pointer to current error code of the device * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_device_error_status(VL53L0X_DEV dev, VL53L0X_DeviceError *p_device_error_status); /** * @brief Human readable error string for a given Error Code * * @note This function doesn't access to the device * * @param error_code The error code as stored on ::VL53L0X_DeviceError * @param p_device_error_string The error string corresponding to the ErrorCode * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_device_error_string( VL53L0X_DeviceError error_code, char *p_device_error_string); /** * @brief Human readable Range Status string for a given RangeStatus * * @note This function doesn't access to the device * * @param range_status The RangeStatus code as stored on * @a VL53L0X_RangingMeasurementData_t * @param p_range_status_string The returned RangeStatus string. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_range_status_string(uint8_t range_status, char *p_range_status_string); VL53L0X_Error VL53L0X_get_total_signal_rate(VL53L0X_DEV dev, VL53L0X_RangingMeasurementData_t *p_ranging_measurement_data, FixPoint1616_t *p_total_signal_rate_mcps); VL53L0X_Error VL53L0X_get_total_xtalk_rate(VL53L0X_DEV dev, VL53L0X_RangingMeasurementData_t *p_ranging_measurement_data, FixPoint1616_t *p_total_xtalk_rate_mcps); /** * @brief Get Ranging Timing Budget in microseconds * * @par Function Description * Returns the programmed the maximum time allowed by the user to the * device to run a full ranging sequence for the current mode * (ranging, histogram, ASL ...) * * @note This function Access to the device * * @param dev Device Handle * @param p_measurement_timing_budget_micro_seconds Max measurement time in * microseconds. * Valid values are: * >= 17000 microsecs when wraparound enabled * >= 12000 microsecs when wraparound disabled * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_measurement_timing_budget_micro_seconds(VL53L0X_DEV dev, uint32_t *p_measurement_timing_budget_micro_seconds); /** * @brief Set Ranging Timing Budget in microseconds * * @par Function Description * Defines the maximum time allowed by the user to the device to run a * full ranging sequence for the current mode (ranging, histogram, ASL ...) * * @note This function Access to the device * * @param dev Device Handle * @param measurement_timing_budget_micro_seconds Max measurement time in * microseconds. * Valid values are: * >= 17000 microsecs when wraparound enabled * >= 12000 microsecs when wraparound disabled * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned if MeasurementTimingBudgetMicroSeconds out of range * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_measurement_timing_budget_micro_seconds(VL53L0X_DEV dev, uint32_t measurement_timing_budget_micro_seconds); /** * @brief Get specific limit check enable state * * @par Function Description * This function get the enable state of a specific limit check. * The limit check is identified with the LimitCheckId. * * @note This function Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID * (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param p_limit_check_enable Pointer to the check limit enable * value. * if 1 the check limit * corresponding to LimitCheckId is Enabled * if 0 the check limit * corresponding to LimitCheckId is disabled * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned * when LimitCheckId value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_limit_check_enable(VL53L0X_DEV dev, uint16_t limit_check_id, uint8_t *p_limit_check_enable); /** * @brief Enable/Disable a specific limit check * * @par Function Description * This function Enable/Disable a specific limit check. * The limit check is identified with the LimitCheckId. * * @note This function doesn't Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID * (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param limit_check_enable if 1 the check limit * corresponding to LimitCheckId is Enabled * if 0 the check limit * corresponding to LimitCheckId is disabled * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned * when LimitCheckId value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_limit_check_enable(VL53L0X_DEV dev, uint16_t limit_check_id, uint8_t limit_check_enable); /** * @brief Get a specific limit check value * * @par Function Description * This function get a specific limit check value from device then it updates * internal values and check enables. * The limit check is identified with the LimitCheckId. * * @note This function Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID * (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param p_limit_check_value Pointer to Limit * check Value for a given LimitCheckId. * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned * when LimitCheckId value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_limit_check_value(VL53L0X_DEV dev, uint16_t limit_check_id, FixPoint1616_t *p_limit_check_value); /** * @brief Set a specific limit check value * * @par Function Description * This function set a specific limit check value. * The limit check is identified with the LimitCheckId. * * @note This function Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID * (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param limit_check_value Limit check Value for a given * LimitCheckId * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned when either * LimitCheckId or LimitCheckValue value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_limit_check_value(VL53L0X_DEV dev, uint16_t limit_check_id, FixPoint1616_t limit_check_value); /** * @brief Get the current value of the signal used for the limit check * * @par Function Description * This function get a the current value of the signal used for the limit check. * To obtain the latest value you should run a ranging before. * The value reported is linked to the limit check identified with the * LimitCheckId. * * @note This function Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID * (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param p_limit_check_current Pointer to current Value for a * given LimitCheckId. * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned when * LimitCheckId value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_limit_check_current(VL53L0X_DEV dev, uint16_t limit_check_id, FixPoint1616_t *p_limit_check_current); /** * @brief Return a the Status of the specified check limit * * @par Function Description * This function returns the Status of the specified check limit. * The value indicate if the check is fail or not. * The limit check is identified with the LimitCheckId. * * @note This function doesn't Access to the device * * @param dev Device Handle * @param limit_check_id Limit Check ID (0<= LimitCheckId < VL53L0X_GetNumberOfLimitCheck() ). * @param p_limit_check_status Pointer to the Limit Check Status of the given check limit. * LimitCheckStatus : * 0 the check is not fail * 1 the check if fail or not enabled * * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS This error is returned when LimitCheckId value is out of range. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_limit_check_status(VL53L0X_DEV dev, uint16_t limit_check_id, uint8_t *p_limit_check_status); /** * Get continuous mode Inter-Measurement period in milliseconds * * @par Function Description * When trying to set too short time return INVALID_PARAMS minimal value * * @note This function Access to the device * * @param dev Device Handle * @param p_inter_measurement_period_milli_seconds Pointer to programmed * Inter-Measurement Period in milliseconds. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_inter_measurement_period_milli_seconds(VL53L0X_DEV dev, uint32_t *p_inter_measurement_period_milli_seconds); /** * Program continuous mode Inter-Measurement period in milliseconds * * @par Function Description * When trying to set too short time return INVALID_PARAMS minimal value * * @note This function Access to the device * * @param dev Device Handle * @param inter_measurement_period_milli_seconds Inter-Measurement Period in ms. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_inter_measurement_period_milli_seconds( VL53L0X_DEV dev, uint32_t inter_measurement_period_milli_seconds); /** * @brief Set new device address * * After completion the device will answer to the new address programmed. * This function should be called when several devices are used in parallel * before start programming the sensor. * When a single device us used, there is no need to call this function. * * @note This function Access to the device * * @param dev Device Handle * @param device_address The new Device address * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_device_address(VL53L0X_DEV dev, uint8_t device_address); /** * @brief Do an hard reset or soft reset (depending on implementation) of the * device \nAfter call of this function, device must be in same state as right * after a power-up sequence.This function will change the VL53L0X_State to * VL53L0X_STATE_POWERDOWN. * * @note This function Access to the device * * @param dev Device Handle * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_reset_device(VL53L0X_DEV dev); /** * @brief Get setup of Wrap around Check * * @par Function Description * This function get the wrapAround check enable parameters * * @note This function Access to the device * * @param dev Device Handle * @param p_wrap_around_check_enable Pointer to the Wrap around Check state * 0=disabled or 1 = enabled * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_wrap_around_check_enable(VL53L0X_DEV dev, uint8_t *p_wrap_around_check_enable); /** * @brief Enable (or disable) Wrap around Check * * @note This function Access to the device * * @param dev Device Handle * @param wrap_around_check_enable Wrap around Check to be set * 0=disabled, other = enabled * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_wrap_around_check_enable(VL53L0X_DEV dev, uint8_t wrap_around_check_enable); /** * @brief Gets the VCSEL pulse period. * * @par Function Description * This function retrieves the VCSEL pulse period for the given period type. * * @note This function Accesses the device * * @param dev Device Handle * @param vcsel_period_type VCSEL period identifier (pre-range|final). * @param p_vcsel_pulse_period_pclk Pointer to VCSEL period value. * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS Error VcselPeriodType parameter not * supported. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_vcsel_pulse_period(VL53L0X_DEV dev, VL53L0X_VcselPeriod vcsel_period_type, uint8_t *p_vcsel_pulse_period_pclk); /** * @brief Sets the VCSEL pulse period. * * @par Function Description * This function retrieves the VCSEL pulse period for the given period type. * * @note This function Accesses the device * * @param dev Device Handle * @param vcsel_period_type VCSEL period identifier (pre-range|final). * @param vcsel_pulse_period VCSEL period value * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS Error VcselPeriodType parameter not * supported. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_vcsel_pulse_period(VL53L0X_DEV dev, VL53L0X_VcselPeriod vcsel_period_type, uint8_t vcsel_pulse_period); /** * @brief Set low and high Interrupt thresholds for a given mode * (ranging, ALS, ...) for a given device * * @par Function Description * Set low and high Interrupt thresholds for a given mode (ranging, ALS, ...) * for a given device * * @note This function Access to the device * * @note DeviceMode is ignored for the current device * * @param dev Device Handle * @param device_mode Device Mode for which change thresholds * @param threshold_low Low threshold (mm, lux ..., depending on the mode) * @param threshold_high High threshold (mm, lux ..., depending on the mode) * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_interrupt_thresholds(VL53L0X_DEV dev, VL53L0X_DeviceModes device_mode, FixPoint1616_t threshold_low, FixPoint1616_t threshold_high); /** * @brief Get high and low Interrupt thresholds for a given mode * (ranging, ALS, ...) for a given device * * @par Function Description * Get high and low Interrupt thresholds for a given mode (ranging, ALS, ...) * for a given device * * @note This function Access to the device * * @note DeviceMode is ignored for the current device * * @param dev Device Handle * @param device_mode Device Mode from which read thresholds * @param p_threshold_low Low threshold (mm, lux ..., depending on the mode) * @param p_threshold_high High threshold (mm, lux ..., depending on the mode) * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_interrupt_thresholds(VL53L0X_DEV dev, VL53L0X_DeviceModes device_mode, FixPoint1616_t *p_threshold_low, FixPoint1616_t *p_threshold_high); /** * @brief Reads the Device information for given Device * * @note This function Access to the device * * @param dev Device Handle * @param p_VL53L0X_device_info Pointer to current device info for a given * Device * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_device_info(VL53L0X_DEV dev, VL53L0X_DeviceInfo_t *p_VL53L0X_device_info); /** * @brief Gets the (on/off) state of all sequence steps. * * @par Function Description * This function retrieves the state of all sequence step in the scheduler. * * @note This function Accesses the device * * @param dev Device Handle * @param p_scheduler_sequence_steps Pointer to struct containing result. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_sequence_step_enables(VL53L0X_DEV dev, VL53L0X_SchedulerSequenceSteps_t *p_scheduler_sequence_steps); /** * @brief Sets the (on/off) state of a requested sequence step. * * @par Function Description * This function enables/disables a requested sequence step. * * @note This function Accesses the device * * @param dev Device Handle * @param sequence_step_id Sequence step identifier. * @param sequence_step_enabled Demanded state {0=Off,1=On} * is enabled. * @return VL53L0X_ERROR_NONE Success * @return VL53L0X_ERROR_INVALID_PARAMS Error SequenceStepId parameter not * supported. * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_sequence_step_enable(VL53L0X_DEV dev, VL53L0X_SequenceStepId sequence_step_id, uint8_t sequence_step_enabled); /** * @brief Gets the fraction enable parameter indicating the resolution of * range measurements. * * @par Function Description * Gets the fraction enable state, which translates to the resolution of * range measurements as follows :Enabled:=0.25mm resolution, * Not Enabled:=1mm resolution. * * @note This function Accesses the device * * @param dev Device Handle * @param p_enabled Output Parameter reporting the fraction enable state. * * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_fraction_enable(VL53L0X_DEV dev, uint8_t *p_enabled); /** * @brief Sets the resolution of range measurements. * @par Function Description * Set resolution of range measurements to either 0.25mm if * fraction enabled or 1mm if not enabled. * * @note This function Accesses the device * * @param dev Device Handle * @param enable Enable high resolution * * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_set_range_fraction_enable(VL53L0X_DEV dev, uint8_t enable); /** * @brief Return the VL53L0X PAL Implementation Version * * @note This function doesn't access to the device * * @param p_version Pointer to current PAL Implementation Version * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_version(VL53L0X_Version_t *p_version); /** * @brief Reads the Product Revision for a for given Device * This function can be used to distinguish cut1.0 from cut1.1. * * @note This function Access to the device * * @param dev Device Handle * @param p_product_revision_major Pointer to Product Revision Major * for a given Device * @param p_product_revision_minor Pointer to Product Revision Minor * for a given Device * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_product_revision(VL53L0X_DEV dev, uint8_t *p_product_revision_major, uint8_t *p_product_revision_minor); /** * @brief Retrieve current device parameters * @par Function Description * Get actual parameters of the device * @li Then start ranging operation. * * @note This function Access to the device * * @param dev Device Handle * @param p_device_parameters Pointer to store current device parameters. * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_device_parameters(VL53L0X_DEV dev, VL53L0X_DeviceParameters_t *p_device_parameters); /** * @brief Human readable error string for current PAL error status * * @note This function doesn't access to the device * * @param pal_error_code The error code as stored on @a VL53L0X_Error * @param p_pal_error_string The error string corresponding to the * PalErrorCode * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_pal_error_string(VL53L0X_Error pal_error_code, char *p_pal_error_string); /** * @brief Return the PAL Specification Version used for the current * implementation. * * @note This function doesn't access to the device * * @param p_pal_spec_version Pointer to current PAL Specification Version * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_pal_spec_version( VL53L0X_Version_t *p_pal_spec_version); /** * @brief Reads the internal state of the PAL for a given Device * * @note This function doesn't access to the device * * @param dev Device Handle * @param p_pal_state Pointer to current state of the PAL for a * given Device * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_pal_state(VL53L0X_DEV dev, VL53L0X_State *p_pal_state); /** * @brief Human readable PAL State string * * @note This function doesn't access to the device * * @param pal_state_code The State code as stored on @a VL53L0X_State * @param p_pal_state_string The State string corresponding to the * PalStateCode * @return VL53L0X_ERROR_NONE Success * @return "Other error code" See ::VL53L0X_Error */ VL53L0X_Error VL53L0X_get_pal_state_string(VL53L0X_State pal_state_code, char *p_pal_state_string); /*** End High level API ***/