File content as of revision 7:7f1bbf370283:

/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
/******************************************************************************
 * Copyright (c) 2020, STMicroelectronics - All Rights Reserved

 This file is part of VL53LX and is dual licensed,
 either GPL-2.0+
 or 'BSD 3-clause "New" or "Revised" License' , at your option.
 ******************************************************************************
 */





#ifndef _VL53LX_HIST_STRUCTS_H_
#define _VL53LX_HIST_STRUCTS_H_

#include "vl53lx_ll_device.h"
#include "vl53lx_dmax_structs.h"

#ifdef __cplusplus
extern "C"
{
#endif

#define  VL53LX_MAX_BIN_SEQUENCE_LENGTH  6
#define  VL53LX_MAX_BIN_SEQUENCE_CODE   15
#define  VL53LX_HISTOGRAM_BUFFER_SIZE   24
#define  VL53LX_XTALK_HISTO_BINS        12



typedef struct {

	uint8_t                          histogram_config__spad_array_selection;

	uint8_t                          histogram_config__low_amb_even_bin_0_1;
	uint8_t                          histogram_config__low_amb_even_bin_2_3;
	uint8_t                          histogram_config__low_amb_even_bin_4_5;

	uint8_t                          histogram_config__low_amb_odd_bin_0_1;
	uint8_t                          histogram_config__low_amb_odd_bin_2_3;
	uint8_t                          histogram_config__low_amb_odd_bin_4_5;

	uint8_t                          histogram_config__mid_amb_even_bin_0_1;
	uint8_t                          histogram_config__mid_amb_even_bin_2_3;
	uint8_t                          histogram_config__mid_amb_even_bin_4_5;

	uint8_t                          histogram_config__mid_amb_odd_bin_0_1;
	uint8_t                          histogram_config__mid_amb_odd_bin_2;
	uint8_t                          histogram_config__mid_amb_odd_bin_3_4;
	uint8_t                          histogram_config__mid_amb_odd_bin_5;

	uint8_t                          histogram_config__user_bin_offset;

	uint8_t                     histogram_config__high_amb_even_bin_0_1;
	uint8_t                     histogram_config__high_amb_even_bin_2_3;
	uint8_t                     histogram_config__high_amb_even_bin_4_5;

	uint8_t                  histogram_config__high_amb_odd_bin_0_1;
	uint8_t                  histogram_config__high_amb_odd_bin_2_3;
	uint8_t                  histogram_config__high_amb_odd_bin_4_5;

	uint16_t                         histogram_config__amb_thresh_low;

	uint16_t                         histogram_config__amb_thresh_high;


} VL53LX_histogram_config_t;




typedef struct {

	VL53LX_HistAlgoSelect  hist_algo_select;


	VL53LX_HistTargetOrder hist_target_order;


	uint8_t   filter_woi0;

	uint8_t   filter_woi1;


	VL53LX_HistAmbEstMethod hist_amb_est_method;

	uint8_t   ambient_thresh_sigma0;

	uint8_t   ambient_thresh_sigma1;



	uint16_t  ambient_thresh_events_scaler;



	int32_t   min_ambient_thresh_events;

	uint16_t  noise_threshold;


	int32_t   signal_total_events_limit;

	uint8_t	  sigma_estimator__sigma_ref_mm;

	uint16_t  sigma_thresh;

	int16_t   range_offset_mm;

	uint16_t  gain_factor;


	uint8_t   valid_phase_low;

	uint8_t   valid_phase_high;

	uint8_t   algo__consistency_check__phase_tolerance;

	uint8_t   algo__consistency_check__event_sigma;



	uint16_t  algo__consistency_check__event_min_spad_count;



	uint16_t  algo__consistency_check__min_max_tolerance;


	uint8_t   algo__crosstalk_compensation_enable;

	uint32_t  algo__crosstalk_compensation_plane_offset_kcps;

	int16_t   algo__crosstalk_compensation_x_plane_gradient_kcps;

	int16_t   algo__crosstalk_compensation_y_plane_gradient_kcps;


	int16_t   algo__crosstalk_detect_min_valid_range_mm;

	int16_t   algo__crosstalk_detect_max_valid_range_mm;

	uint16_t  algo__crosstalk_detect_max_valid_rate_kcps;

	uint16_t  algo__crosstalk_detect_max_sigma_mm;



	uint8_t   algo__crosstalk_detect_event_sigma;



	uint16_t  algo__crosstalk_detect_min_max_tolerance;


} VL53LX_hist_post_process_config_t;



typedef struct {


	VL53LX_DeviceState     cfg_device_state;

	VL53LX_DeviceState     rd_device_state;


	uint8_t  zone_id;

	uint32_t time_stamp;


	uint8_t  VL53LX_p_019;

	uint8_t  VL53LX_p_020;

	uint8_t  VL53LX_p_021;

	uint8_t  number_of_ambient_bins;

	uint8_t  bin_seq[VL53LX_MAX_BIN_SEQUENCE_LENGTH];

	uint8_t  bin_rep[VL53LX_MAX_BIN_SEQUENCE_LENGTH];

	int32_t  bin_data[VL53LX_HISTOGRAM_BUFFER_SIZE];


	uint8_t  result__interrupt_status;

	uint8_t  result__range_status;

	uint8_t  result__report_status;

	uint8_t  result__stream_count;

	uint16_t result__dss_actual_effective_spads;


	uint16_t phasecal_result__reference_phase;

	uint8_t  phasecal_result__vcsel_start;

	uint8_t  cal_config__vcsel_start;

	uint16_t vcsel_width;

	uint8_t  VL53LX_p_005;

	uint16_t VL53LX_p_015;

	uint32_t  total_periods_elapsed;


	uint32_t peak_duration_us;

	uint32_t woi_duration_us;


	int32_t  min_bin_value;

	int32_t  max_bin_value;


	uint16_t zero_distance_phase;

	uint8_t  number_of_ambient_samples;

	int32_t  ambient_events_sum;

	int32_t  VL53LX_p_028;


	uint8_t  roi_config__user_roi_centre_spad;

	uint8_t  roi_config__user_roi_requested_global_xy_size;


} VL53LX_histogram_bin_data_t;




typedef struct {


	uint8_t  zone_id;

	uint32_t time_stamp;


	uint8_t  VL53LX_p_019;

	uint8_t  VL53LX_p_020;

	uint8_t  VL53LX_p_021;

	uint32_t bin_data[VL53LX_XTALK_HISTO_BINS];



	uint16_t phasecal_result__reference_phase;

	uint8_t  phasecal_result__vcsel_start;

	uint8_t  cal_config__vcsel_start;

	uint16_t vcsel_width;

	uint16_t VL53LX_p_015;

	uint16_t zero_distance_phase;


} VL53LX_xtalk_histogram_shape_t;




typedef struct {


	VL53LX_xtalk_histogram_shape_t  xtalk_shape;

	VL53LX_histogram_bin_data_t     xtalk_hist_removed;

} VL53LX_xtalk_histogram_data_t;




#ifdef __cplusplus
}
#endif

#endif