ST Expansion SW Team
The VL53L1CB proximity sensor, based on ST’s FlightSense™, Time-of-Flight technology.
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Dependents: VL53L1CB_noshield_1sensor_polls_auton VL53L1CB_noshield_1sensor_interrupt_auton X_NUCLEO_53L1A2
Based on VL53L1 library, this is a library for the VL53L1CB ToF chip.
Diff: src/vl53l1_api_calibration.c
- Revision:
- 0:3ac96e360672
- Child:
- 7:1add29d51e72
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/vl53l1_api_calibration.c Fri Nov 06 10:06:37 2020 +0000
@@ -0,0 +1,2224 @@
+
+/*******************************************************************************
+ * Copyright (c) 2020, STMicroelectronics - All Rights Reserved
+
+ This file is part of VL53L1 Core and is dual licensed,
+ either 'STMicroelectronics
+ Proprietary license'
+ or 'BSD 3-clause "New" or "Revised" License' , at your option.
+
+********************************************************************************
+
+ 'STMicroelectronics Proprietary license'
+
+********************************************************************************
+
+ License terms: STMicroelectronics Proprietary in accordance with licensing
+ terms at www.st.com/sla0081
+
+ STMicroelectronics confidential
+ Reproduction and Communication of this document is strictly prohibited unless
+ specifically authorized in writing by STMicroelectronics.
+
+
+********************************************************************************
+
+ Alternatively, VL53L1 Core may be distributed under the terms of
+ 'BSD 3-clause "New" or "Revised" License', in which case the following
+ provisions apply instead of the ones
+ mentioned above :
+
+********************************************************************************
+
+ License terms: BSD 3-clause "New" or "Revised" License.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ 2. 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.
+
+ 3. Neither the name of the copyright holder 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 AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
+
+
+********************************************************************************
+
+*/
+
+
+
+
+
+#include "vl53l1_ll_def.h"
+#include "vl53l1_ll_device.h"
+#include "vl53l1_platform.h"
+#include "vl53l1_platform_ipp.h"
+#include "vl53l1_register_map.h"
+#include "vl53l1_register_funcs.h"
+#include "vl53l1_register_settings.h"
+#include "vl53l1_hist_map.h"
+#include "vl53l1_hist_structs.h"
+#include "vl53l1_core.h"
+#include "vl53l1_wait.h"
+#include "vl53l1_api_preset_modes.h"
+#include "vl53l1_silicon_core.h"
+#include "vl53l1_api_core.h"
+#include "vl53l1_api_calibration.h"
+
+#ifdef VL53L1_LOG_ENABLE
+ #include "vl53l1_api_debug.h"
+#endif
+
+
+#define LOG_FUNCTION_START(fmt, ...) \
+ _LOG_FUNCTION_START(VL53L1_TRACE_MODULE_CORE, fmt, ##__VA_ARGS__)
+#define LOG_FUNCTION_END(status, ...) \
+ _LOG_FUNCTION_END(VL53L1_TRACE_MODULE_CORE, status, ##__VA_ARGS__)
+#define LOG_FUNCTION_END_FMT(status, fmt, ...) \
+ _LOG_FUNCTION_END_FMT(VL53L1_TRACE_MODULE_CORE, status, \
+ fmt, ##__VA_ARGS__)
+
+#define trace_print(level, ...) \
+ _LOG_TRACE_PRINT(VL53L1_TRACE_MODULE_CORE, \
+ level, VL53L1_TRACE_FUNCTION_NONE, ##__VA_ARGS__)
+
+
+VL53L1_Error VL53L1_run_ref_spad_char(
+ VL53L1_DEV Dev,
+ VL53L1_Error *pcal_status)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev = VL53L1DevStructGetLLDriverHandle(Dev);
+
+ uint8_t comms_buffer[6];
+
+ VL53L1_refspadchar_config_t *prefspadchar = &(pdev->refspadchar);
+
+ LOG_FUNCTION_START("");
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_enable_powerforce(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_ref_spad_char_config(
+ Dev,
+ prefspadchar->VL53L1_p_009,
+ prefspadchar->timeout_us,
+ prefspadchar->target_count_rate_mcps,
+ prefspadchar->max_count_rate_limit_mcps,
+ prefspadchar->min_count_rate_limit_mcps,
+ pdev->stat_nvm.osc_measured__fast_osc__frequency);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_run_device_test(
+ Dev,
+ prefspadchar->device_test_mode);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_ReadMulti(
+ Dev,
+ VL53L1_REF_SPAD_CHAR_RESULT__NUM_ACTUAL_REF_SPADS,
+ comms_buffer,
+ 2);
+
+ if (status == VL53L1_ERROR_NONE) {
+ pdev->dbg_results.ref_spad_char_result__num_actual_ref_spads =
+ comms_buffer[0];
+ pdev->dbg_results.ref_spad_char_result__ref_location =
+ comms_buffer[1];
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_WriteMulti(
+ Dev,
+ VL53L1_REF_SPAD_MAN__NUM_REQUESTED_REF_SPADS,
+ comms_buffer,
+ 2);
+
+ if (status == VL53L1_ERROR_NONE) {
+ pdev->customer.ref_spad_man__num_requested_ref_spads =
+ comms_buffer[0];
+ pdev->customer.ref_spad_man__ref_location =
+ comms_buffer[1];
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_ReadMulti(
+ Dev,
+ VL53L1_RESULT__SPARE_0_SD1,
+ comms_buffer,
+ 6);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_WriteMulti(
+ Dev,
+ VL53L1_GLOBAL_CONFIG__SPAD_ENABLES_REF_0,
+ comms_buffer,
+ 6);
+
+ if (status == VL53L1_ERROR_NONE) {
+ pdev->customer.global_config__spad_enables_ref_0 =
+ comms_buffer[0];
+ pdev->customer.global_config__spad_enables_ref_1 =
+ comms_buffer[1];
+ pdev->customer.global_config__spad_enables_ref_2 =
+ comms_buffer[2];
+ pdev->customer.global_config__spad_enables_ref_3 =
+ comms_buffer[3];
+ pdev->customer.global_config__spad_enables_ref_4 =
+ comms_buffer[4];
+ pdev->customer.global_config__spad_enables_ref_5 =
+ comms_buffer[5];
+ }
+
+#ifdef VL53L1_LOG_ENABLE
+
+ if (status == VL53L1_ERROR_NONE)
+ VL53L1_print_customer_nvm_managed(
+ &(pdev->customer),
+ "run_ref_spad_char():pdev->lldata.customer.",
+ VL53L1_TRACE_MODULE_REF_SPAD_CHAR);
+#endif
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ switch (pdev->sys_results.result__range_status) {
+
+ case VL53L1_DEVICEERROR_REFSPADCHARNOTENOUGHDPADS:
+ status = VL53L1_WARNING_REF_SPAD_CHAR_NOT_ENOUGH_SPADS;
+ break;
+
+ case VL53L1_DEVICEERROR_REFSPADCHARMORETHANTARGET:
+ status = VL53L1_WARNING_REF_SPAD_CHAR_RATE_TOO_HIGH;
+ break;
+
+ case VL53L1_DEVICEERROR_REFSPADCHARLESSTHANTARGET:
+ status = VL53L1_WARNING_REF_SPAD_CHAR_RATE_TOO_LOW;
+ break;
+ }
+ }
+
+
+
+ *pcal_status = status;
+
+
+
+ IGNORE_STATUS(
+ IGNORE_REF_SPAD_CHAR_NOT_ENOUGH_SPADS,
+ VL53L1_WARNING_REF_SPAD_CHAR_NOT_ENOUGH_SPADS,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_REF_SPAD_CHAR_RATE_TOO_HIGH,
+ VL53L1_WARNING_REF_SPAD_CHAR_RATE_TOO_HIGH,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_REF_SPAD_CHAR_RATE_TOO_LOW,
+ VL53L1_WARNING_REF_SPAD_CHAR_RATE_TOO_LOW,
+ status);
+
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_xtalk_extraction(
+ VL53L1_DEV Dev,
+ VL53L1_Error *pcal_status)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+
+
+ VL53L1_xtalkextract_config_t *pX = &(pdev->xtalk_extract_cfg);
+ VL53L1_xtalk_config_t *pC = &(pdev->xtalk_cfg);
+ VL53L1_xtalk_calibration_results_t *pXC = &(pdev->xtalk_cal);
+
+ uint8_t results_invalid = 0;
+
+ uint8_t i = 0;
+ uint16_t tmp16 = 0;
+
+ uint8_t measurement_mode = VL53L1_DEVICEMEASUREMENTMODE_BACKTOBACK;
+
+ LOG_FUNCTION_START("");
+
+
+
+
+
+ VL53L1_init_histogram_bin_data_struct(
+ 0,
+ (uint16_t)VL53L1_HISTOGRAM_BUFFER_SIZE,
+ &(pdev->xtalk_results.central_histogram_avg));
+
+ VL53L1_init_histogram_bin_data_struct(
+ 0,
+ (uint16_t)VL53L1_HISTOGRAM_BUFFER_SIZE,
+ &(pdev->xtalk_results.central_histogram_sum));
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_preset_mode(
+ Dev,
+ VL53L1_DEVICEPRESETMODE_HISTOGRAM_XTALK_PLANAR,
+
+ pX->dss_config__target_total_rate_mcps,
+ pX->phasecal_config_timeout_us,
+ pX->mm_config_timeout_us,
+ pX->range_config_timeout_us,
+
+ 100);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_disable_xtalk_compensation(Dev);
+
+
+
+ pdev->xtalk_results.max_results = VL53L1_MAX_XTALK_RANGE_RESULTS;
+ pdev->xtalk_results.active_results = pdev->zone_cfg.active_zones+1;
+
+
+
+ pdev->xtalk_results.central_histogram__window_start = 0xFF;
+ pdev->xtalk_results.central_histogram__window_end = 0x00;
+
+ pdev->xtalk_results.num_of_samples_status = 0x00;
+ pdev->xtalk_results.zero_samples_status = 0x00;
+ pdev->xtalk_results.max_sigma_status = 0x00;
+
+ for (i = 0; i < pdev->xtalk_results.max_results; i++) {
+ pdev->xtalk_results.VL53L1_p_002[i].no_of_samples = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].signal_total_events_avg = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].signal_total_events_sum = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].rate_per_spad_kcps_sum = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].rate_per_spad_kcps_avg = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].sigma_mm_sum = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].sigma_mm_avg = 0;
+
+ pdev->xtalk_results.VL53L1_p_002[i].median_phase_sum = 0;
+ pdev->xtalk_results.VL53L1_p_002[i].median_phase_avg = 0;
+
+ }
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ status =
+ VL53L1_get_and_avg_xtalk_samples(
+ Dev,
+
+ pX->num_of_samples,
+
+ measurement_mode,
+
+ pX->algo__crosstalk_extract_max_valid_range_mm,
+ pX->algo__crosstalk_extract_min_valid_range_mm,
+ pX->algo__crosstalk_extract_max_valid_rate_kcps,
+
+ 0x0,
+ 0x4,
+ &(pdev->xtalk_results),
+ &(pdev->xtalk_results.central_histogram_sum),
+ &(pdev->xtalk_results.central_histogram_avg));
+ }
+
+
+
+
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ if ((pdev->xtalk_results.VL53L1_p_002[4].no_of_samples == 0) ||
+ (pdev->xtalk_results.VL53L1_p_002[4].sigma_mm_avg >
+ ((uint32_t)pX->algo__crosstalk_extract_max_sigma_mm
+ << 5)))
+ results_invalid = 0x01;
+
+
+
+#ifdef VL53L1_LOG_ENABLE
+ if (status == VL53L1_ERROR_NONE)
+ VL53L1_print_xtalk_range_results(
+ &(pdev->xtalk_results),
+ "pdev->xtalk_results",
+ VL53L1_TRACE_MODULE_CORE);
+#endif
+
+ if ((status == VL53L1_ERROR_NONE) && (results_invalid == 0)) {
+
+ status =
+ VL53L1_ipp_xtalk_calibration_process_data(
+ Dev,
+ &(pdev->xtalk_results),
+ &(pdev->xtalk_shapes),
+ &(pdev->xtalk_cal));
+
+ }
+ if ((status == VL53L1_ERROR_NONE) && (results_invalid == 0)) {
+ for (i = 0; i < VL53L1_BIN_REC_SIZE; i++)
+ pXC->algo__xtalk_cpo_HistoMerge_kcps[i] =
+ pXC->algo__crosstalk_compensation_plane_offset_kcps;
+ pC->algo__crosstalk_compensation_x_plane_gradient_kcps =
+ pXC->algo__crosstalk_compensation_x_plane_gradient_kcps;
+ pC->algo__crosstalk_compensation_y_plane_gradient_kcps =
+ pXC->algo__crosstalk_compensation_y_plane_gradient_kcps;
+ pC->algo__crosstalk_compensation_plane_offset_kcps =
+ pXC->algo__crosstalk_compensation_plane_offset_kcps;
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_enable_xtalk_compensation(Dev);
+
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ for (i = 0; i < pdev->xtalk_results.max_results; i++) {
+
+ if (pdev->xtalk_results.VL53L1_p_002[i].no_of_samples !=
+
+ pX->num_of_samples) {
+
+ pdev->xtalk_results.num_of_samples_status =
+ pdev->xtalk_results.num_of_samples_status |
+ (1 << i);
+ }
+
+ if (pdev->xtalk_results.VL53L1_p_002[i].no_of_samples ==
+ 0x00) {
+ pdev->xtalk_results.zero_samples_status =
+ pdev->xtalk_results.zero_samples_status |
+ (1 << i);
+ }
+
+
+
+
+ tmp16 = pX->algo__crosstalk_extract_max_sigma_mm;
+ if (pdev->xtalk_results.VL53L1_p_002[i].sigma_mm_avg >
+ ((uint32_t)tmp16 << 5)) {
+ pdev->xtalk_results.max_sigma_status =
+ pdev->xtalk_results.max_sigma_status |
+ (1 << i);
+ }
+
+ }
+ }
+
+
+ if (results_invalid > 0) {
+
+ if (pdev->xtalk_results.VL53L1_p_002[4].no_of_samples == 0) {
+ status = VL53L1_ERROR_XTALK_EXTRACTION_NO_SAMPLE_FAIL;
+ } else {
+
+
+ if (pdev->xtalk_results.VL53L1_p_002[4].sigma_mm_avg >
+ (((uint32_t)pX->algo__crosstalk_extract_max_sigma_mm)
+ << 5)) {
+ status =
+ VL53L1_ERROR_XTALK_EXTRACTION_SIGMA_LIMIT_FAIL;
+ }
+
+ }
+ } else {
+
+ if (pdev->xtalk_results.zero_samples_status != 0x00) {
+ status = VL53L1_WARNING_XTALK_NO_SAMPLES_FOR_GRADIENT;
+ } else {
+ if (pdev->xtalk_results.max_sigma_status != 0x00) {
+ status =
+ VL53L1_WARNING_XTALK_SIGMA_LIMIT_FOR_GRADIENT;
+ } else {
+ if (pdev->xtalk_results.num_of_samples_status !=
+ 0x00)
+ status =
+ VL53L1_WARNING_XTALK_MISSING_SAMPLES;
+ }
+ }
+ }
+
+
+
+ pdev->xtalk_results.cal_status = status;
+ *pcal_status = pdev->xtalk_results.cal_status;
+
+
+
+ IGNORE_STATUS(
+ IGNORE_XTALK_EXTRACTION_NO_SAMPLE_FAIL,
+ VL53L1_ERROR_XTALK_EXTRACTION_NO_SAMPLE_FAIL,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_XTALK_EXTRACTION_SIGMA_LIMIT_FAIL,
+ VL53L1_ERROR_XTALK_EXTRACTION_SIGMA_LIMIT_FAIL,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_XTALK_EXTRACTION_NO_SAMPLE_FOR_GRADIENT_WARN,
+ VL53L1_WARNING_XTALK_NO_SAMPLES_FOR_GRADIENT,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_XTALK_EXTRACTION_SIGMA_LIMIT_FOR_GRADIENT_WARN,
+ VL53L1_WARNING_XTALK_SIGMA_LIMIT_FOR_GRADIENT,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_XTALK_EXTRACTION_MISSING_SAMPLES_WARN,
+ VL53L1_WARNING_XTALK_MISSING_SAMPLES,
+ status);
+
+#ifdef VL53L1_LOG_ENABLE
+
+
+
+ VL53L1_print_customer_nvm_managed(
+ &(pdev->customer),
+ "run_xtalk_extraction():pdev->lldata.customer.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_config(
+ &(pdev->xtalk_cfg),
+ "run_xtalk_extraction():pdev->lldata.xtalk_cfg.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_extract_config(
+ &(pdev->xtalk_extract_cfg),
+ "run_xtalk_extraction():pdev->lldata.xtalk_extract_cfg.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_histogram_bin_data(
+ &(pdev->hist_data),
+ "run_xtalk_extraction():pdev->lldata.hist_data.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_histogram_data(
+ &(pdev->xtalk_shapes),
+ "pdev->lldata.xtalk_shapes.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_range_results(
+ &(pdev->xtalk_results),
+ "run_xtalk_extraction():pdev->lldata.xtalk_results.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+#endif
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+
+}
+
+
+
+VL53L1_Error VL53L1_get_and_avg_xtalk_samples(
+ VL53L1_DEV Dev,
+ uint8_t num_of_samples,
+ uint8_t measurement_mode,
+ int16_t xtalk_filter_thresh_max_mm,
+ int16_t xtalk_filter_thresh_min_mm,
+ uint16_t xtalk_max_valid_rate_kcps,
+ uint8_t xtalk_result_id,
+ uint8_t xtalk_histo_id,
+ VL53L1_xtalk_range_results_t *pXR,
+ VL53L1_histogram_bin_data_t *psum_histo,
+ VL53L1_histogram_bin_data_t *pavg_histo)
+{
+
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+#ifdef VL53L1_LOG_ENABLE
+ VL53L1_LLDriverResults_t *pres =
+ VL53L1DevStructGetLLResultsHandle(Dev);
+#endif
+
+ VL53L1_range_results_t *prs =
+ (VL53L1_range_results_t *) pdev->wArea1;
+
+ VL53L1_range_data_t *prange_data;
+ VL53L1_xtalk_range_data_t *pxtalk_range_data;
+
+ uint8_t i = 0;
+ uint8_t j = 0;
+ uint8_t zone_id = 0;
+ uint8_t final_zone = pdev->zone_cfg.active_zones+1;
+ uint8_t valid_result;
+
+ uint8_t smudge_corr_en = 0;
+
+
+
+
+ smudge_corr_en = pdev->smudge_correct_config.smudge_corr_enabled;
+
+ status = VL53L1_dynamic_xtalk_correction_disable(Dev);
+
+
+ VL53L1_load_patch(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_init_and_start_range(
+ Dev,
+ measurement_mode,
+ VL53L1_DEVICECONFIGLEVEL_CUSTOMER_ONWARDS);
+
+
+ for (i = 0; i <= (final_zone*num_of_samples); i++) {
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_wait_for_range_completion(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_get_device_results(
+ Dev,
+ VL53L1_DEVICERESULTSLEVEL_FULL,
+ prs);
+
+
+
+ if (status == VL53L1_ERROR_NONE &&
+ pdev->ll_state.rd_device_state !=
+ VL53L1_DEVICESTATE_RANGING_WAIT_GPH_SYNC) {
+
+ zone_id = pdev->ll_state.rd_zone_id + xtalk_result_id;
+ prange_data = &(prs->VL53L1_p_002[0]);
+
+
+ if (prs->active_results > 1) {
+ for (j = 1;
+ j < prs->active_results; j++) {
+ if (prs->VL53L1_p_002[j].median_range_mm
+ <
+ prange_data->median_range_mm)
+ prange_data =
+ &(prs->VL53L1_p_002[j]);
+
+ }
+ }
+
+ pxtalk_range_data = &(pXR->VL53L1_p_002[zone_id]);
+
+
+
+ if ((prs->active_results > 0) &&
+ (prange_data->median_range_mm <
+ xtalk_filter_thresh_max_mm) &&
+ (prange_data->median_range_mm >
+ xtalk_filter_thresh_min_mm) &&
+ (prange_data->VL53L1_p_012 <
+ (uint32_t)(xtalk_max_valid_rate_kcps * 16)))
+ valid_result = 1;
+ else
+ valid_result = 0;
+
+ if (valid_result == 1) {
+
+ pxtalk_range_data->no_of_samples++;
+
+ pxtalk_range_data->rate_per_spad_kcps_sum +=
+ prange_data->VL53L1_p_012;
+
+ pxtalk_range_data->signal_total_events_sum +=
+ prange_data->VL53L1_p_013;
+
+ pxtalk_range_data->sigma_mm_sum +=
+ (uint32_t)prange_data->VL53L1_p_005;
+
+
+
+ pxtalk_range_data->median_phase_sum +=
+ (uint32_t)prange_data->VL53L1_p_014;
+
+
+
+
+ }
+
+ if ((valid_result == 1) && (zone_id >= 4)) {
+ status = VL53L1_sum_histogram_data(
+ &(pdev->hist_data),
+ psum_histo);
+
+
+
+ if (prange_data->VL53L1_p_015 <
+ pXR->central_histogram__window_start)
+ pXR->central_histogram__window_start =
+ prange_data->VL53L1_p_015;
+
+
+ if (prange_data->VL53L1_p_016 >
+ pXR->central_histogram__window_end)
+ pXR->central_histogram__window_end =
+ prange_data->VL53L1_p_016;
+
+ }
+
+ }
+
+
+
+#ifdef VL53L1_LOG_ENABLE
+ if (status == VL53L1_ERROR_NONE) {
+ VL53L1_print_range_results(
+ &(pres->range_results),
+ "pres->range_results.",
+ VL53L1_TRACE_MODULE_CORE);
+ }
+#endif
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_wait_for_firmware_ready(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_clear_interrupt_and_enable_next_range(
+ Dev,
+ measurement_mode);
+
+
+ }
+
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_stop_range(Dev);
+
+ VL53L1_unload_patch(Dev);
+
+
+
+ for (i = 0; i < (pdev->zone_cfg.active_zones+1); i++) {
+
+ pxtalk_range_data = &(pXR->VL53L1_p_002[i+xtalk_result_id]);
+
+ if (pxtalk_range_data->no_of_samples > 0) {
+ pxtalk_range_data->rate_per_spad_kcps_avg =
+ pxtalk_range_data->rate_per_spad_kcps_sum /
+ (uint32_t)pxtalk_range_data->no_of_samples;
+
+ pxtalk_range_data->signal_total_events_avg =
+ pxtalk_range_data->signal_total_events_sum /
+ (int32_t)pxtalk_range_data->no_of_samples;
+
+ pxtalk_range_data->sigma_mm_avg =
+ pxtalk_range_data->sigma_mm_sum /
+ (uint32_t)pxtalk_range_data->no_of_samples;
+
+
+
+ pxtalk_range_data->median_phase_avg =
+ pxtalk_range_data->median_phase_sum /
+ (uint32_t)pxtalk_range_data->no_of_samples;
+
+
+
+ } else {
+ pxtalk_range_data->rate_per_spad_kcps_avg =
+ pxtalk_range_data->rate_per_spad_kcps_sum;
+ pxtalk_range_data->signal_total_events_avg =
+ pxtalk_range_data->signal_total_events_sum;
+ pxtalk_range_data->sigma_mm_avg =
+ pxtalk_range_data->sigma_mm_sum;
+
+
+
+ pxtalk_range_data->median_phase_avg =
+ pxtalk_range_data->median_phase_sum;
+
+
+ }
+ }
+
+
+
+ memcpy(pavg_histo, &(pdev->hist_data),
+ sizeof(VL53L1_histogram_bin_data_t));
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ pxtalk_range_data = &(pXR->VL53L1_p_002[xtalk_histo_id]);
+
+ status = VL53L1_avg_histogram_data(
+ pxtalk_range_data->no_of_samples,
+ psum_histo,
+ pavg_histo);
+ }
+
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+ if (smudge_corr_en == 1)
+ status = VL53L1_dynamic_xtalk_correction_enable(Dev);
+ }
+
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+
+}
+
+
+
+VL53L1_Error VL53L1_run_offset_calibration(
+ VL53L1_DEV Dev,
+ int16_t cal_distance_mm,
+ uint16_t cal_reflectance_pc,
+ VL53L1_Error *pcal_status)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+ VL53L1_DevicePresetModes device_preset_modes[
+ VL53L1_MAX_OFFSET_RANGE_RESULTS];
+
+ VL53L1_range_results_t *prange_results =
+ (VL53L1_range_results_t *) pdev->wArea1;
+
+ VL53L1_range_data_t *pRData = NULL;
+ VL53L1_offset_range_data_t *pfs = NULL;
+ VL53L1_general_config_t *pG = &(pdev->gen_cfg);
+ VL53L1_additional_offset_cal_data_t *pAO = &(pdev->add_off_cal_data);
+
+ uint8_t i = 0;
+ uint8_t m = 0;
+ uint8_t measurement_mode =
+ VL53L1_DEVICEMEASUREMENTMODE_BACKTOBACK;
+ uint16_t manual_effective_spads =
+ pG->dss_config__manual_effective_spads_select;
+
+ uint8_t num_of_samples[VL53L1_MAX_OFFSET_RANGE_RESULTS];
+
+ uint8_t smudge_corr_en = 0;
+
+ LOG_FUNCTION_START("");
+
+
+
+ switch (pdev->offset_calibration_mode) {
+
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__HISTOGRAM:
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__HISTOGRAM_PRE_RANGE_ONLY:
+ device_preset_modes[0] =
+ VL53L1_DEVICEPRESETMODE_HISTOGRAM_RANGING;
+ device_preset_modes[1] =
+ VL53L1_DEVICEPRESETMODE_HISTOGRAM_RANGING_MM1_CAL;
+ device_preset_modes[2] =
+ VL53L1_DEVICEPRESETMODE_HISTOGRAM_RANGING_MM2_CAL;
+ break;
+
+ default:
+ device_preset_modes[0] =
+ VL53L1_DEVICEPRESETMODE_STANDARD_RANGING;
+ device_preset_modes[1] =
+ VL53L1_DEVICEPRESETMODE_STANDARD_RANGING_MM1_CAL;
+ device_preset_modes[2] =
+ VL53L1_DEVICEPRESETMODE_STANDARD_RANGING_MM2_CAL;
+ break;
+ }
+
+
+
+ num_of_samples[0] = pdev->offsetcal_cfg.pre_num_of_samples;
+ num_of_samples[1] = pdev->offsetcal_cfg.mm1_num_of_samples;
+ num_of_samples[2] = pdev->offsetcal_cfg.mm2_num_of_samples;
+
+
+
+
+ switch (pdev->offset_calibration_mode) {
+
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__STANDARD_PRE_RANGE_ONLY:
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__HISTOGRAM_PRE_RANGE_ONLY:
+
+ pdev->offset_results.active_results = 1;
+
+ break;
+
+ default:
+
+ pdev->customer.mm_config__inner_offset_mm = 0;
+ pdev->customer.mm_config__outer_offset_mm = 0;
+ pdev->offset_results.active_results =
+ VL53L1_MAX_OFFSET_RANGE_RESULTS;
+
+ break;
+ }
+
+ pdev->customer.algo__part_to_part_range_offset_mm = 0;
+
+
+
+ pdev->offset_results.max_results = VL53L1_MAX_OFFSET_RANGE_RESULTS;
+ pdev->offset_results.cal_distance_mm = cal_distance_mm;
+ pdev->offset_results.cal_reflectance_pc = cal_reflectance_pc;
+
+ for (m = 0; m < VL53L1_MAX_OFFSET_RANGE_RESULTS; m++) {
+
+ pfs = &(pdev->offset_results.VL53L1_p_002[m]);
+ pfs->preset_mode = 0;
+ pfs->no_of_samples = 0;
+ pfs->effective_spads = 0;
+ pfs->peak_rate_mcps = 0;
+ pfs->VL53L1_p_005 = 0;
+ pfs->median_range_mm = 0;
+ }
+
+
+
+
+ smudge_corr_en = pdev->smudge_correct_config.smudge_corr_enabled;
+
+ status = VL53L1_dynamic_xtalk_correction_disable(Dev);
+
+
+
+ for (m = 0; m < pdev->offset_results.active_results; m++) {
+
+ pfs = &(pdev->offset_results.VL53L1_p_002[m]);
+
+ pfs->preset_mode = device_preset_modes[m];
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_preset_mode(
+ Dev,
+ device_preset_modes[m],
+
+ pdev->offsetcal_cfg.dss_config__target_total_rate_mcps,
+ pdev->offsetcal_cfg.phasecal_config_timeout_us,
+ pdev->offsetcal_cfg.mm_config_timeout_us,
+ pdev->offsetcal_cfg.range_config_timeout_us,
+
+ 100);
+
+ pG->dss_config__manual_effective_spads_select =
+ manual_effective_spads;
+
+
+ VL53L1_load_patch(Dev);
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_init_and_start_range(
+ Dev,
+ measurement_mode,
+ VL53L1_DEVICECONFIGLEVEL_CUSTOMER_ONWARDS);
+
+ for (i = 0; i <= (num_of_samples[m]+2); i++) {
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_range_completion(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_get_device_results(
+ Dev,
+ VL53L1_DEVICERESULTSLEVEL_FULL,
+ prange_results);
+
+
+
+ pRData = &(prange_results->VL53L1_p_002[0]);
+
+ if ((prange_results->active_results > 0 &&
+ prange_results->stream_count > 1) &&
+ (pRData->range_status ==
+ VL53L1_DEVICEERROR_RANGECOMPLETE)) {
+
+ pfs->no_of_samples++;
+ pfs->effective_spads +=
+ (uint32_t)pRData->VL53L1_p_006;
+ pfs->peak_rate_mcps +=
+ (uint32_t)pRData->peak_signal_count_rate_mcps;
+ pfs->VL53L1_p_005 +=
+ (uint32_t)pRData->VL53L1_p_005;
+ pfs->median_range_mm +=
+ (int32_t)pRData->median_range_mm;
+
+ pfs->dss_config__roi_mode_control =
+ pG->dss_config__roi_mode_control;
+ pfs->dss_config__manual_effective_spads_select =
+ pG->dss_config__manual_effective_spads_select;
+
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_firmware_ready(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_clear_interrupt_and_enable_next_range(
+ Dev,
+ measurement_mode);
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_stop_range(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_WaitUs(Dev, 1000);
+ VL53L1_unload_patch(Dev);
+
+
+ if (pfs->no_of_samples > 0) {
+
+ pfs->effective_spads += (pfs->no_of_samples/2);
+ pfs->effective_spads /= pfs->no_of_samples;
+
+ pfs->peak_rate_mcps += (pfs->no_of_samples/2);
+ pfs->peak_rate_mcps /= pfs->no_of_samples;
+
+ pfs->VL53L1_p_005 += (pfs->no_of_samples/2);
+ pfs->VL53L1_p_005 /= pfs->no_of_samples;
+
+ pfs->median_range_mm += (pfs->no_of_samples/2);
+ pfs->median_range_mm /= pfs->no_of_samples;
+
+ pfs->range_mm_offset = (int32_t)cal_distance_mm;
+ pfs->range_mm_offset -= pfs->median_range_mm;
+
+
+ if (pfs->preset_mode ==
+ VL53L1_DEVICEPRESETMODE_STANDARD_RANGING)
+ manual_effective_spads =
+ (uint16_t)pfs->effective_spads;
+ }
+ }
+
+
+
+ switch (pdev->offset_calibration_mode) {
+
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__STANDARD_PRE_RANGE_ONLY:
+ case VL53L1_OFFSETCALIBRATIONMODE__MM1_MM2__HISTOGRAM_PRE_RANGE_ONLY:
+
+
+ pdev->customer.mm_config__inner_offset_mm +=
+ (int16_t)pdev->offset_results.VL53L1_p_002[0].range_mm_offset;
+ pdev->customer.mm_config__outer_offset_mm +=
+ (int16_t)pdev->offset_results.VL53L1_p_002[0].range_mm_offset;
+ break;
+
+ default:
+
+ pdev->customer.mm_config__inner_offset_mm =
+ (int16_t)pdev->offset_results.VL53L1_p_002[1].range_mm_offset;
+ pdev->customer.mm_config__outer_offset_mm =
+ (int16_t)pdev->offset_results.VL53L1_p_002[2].range_mm_offset;
+ pdev->customer.algo__part_to_part_range_offset_mm = 0;
+
+
+
+ pAO->result__mm_inner_actual_effective_spads =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[1].effective_spads;
+ pAO->result__mm_outer_actual_effective_spads =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[2].effective_spads;
+
+ pAO->result__mm_inner_peak_signal_count_rtn_mcps =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[1].peak_rate_mcps;
+ pAO->result__mm_outer_peak_signal_count_rtn_mcps =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[2].peak_rate_mcps;
+
+ break;
+ }
+
+
+
+ pdev->cust_dmax_cal.ref__actual_effective_spads =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[0].effective_spads;
+ pdev->cust_dmax_cal.ref__peak_signal_count_rate_mcps =
+ (uint16_t)pdev->offset_results.VL53L1_p_002[0].peak_rate_mcps;
+
+
+ pdev->cust_dmax_cal.ref__distance_mm = cal_distance_mm * 16;
+
+ pdev->cust_dmax_cal.ref_reflectance_pc = cal_reflectance_pc;
+ pdev->cust_dmax_cal.coverglass_transmission = 0x0100;
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_customer_nvm_managed(
+ Dev,
+ &(pdev->customer));
+
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+ if (smudge_corr_en == 1)
+ status = VL53L1_dynamic_xtalk_correction_enable(Dev);
+ }
+
+
+
+
+ for (m = 0; m < pdev->offset_results.active_results; m++) {
+
+ pfs = &(pdev->offset_results.VL53L1_p_002[m]);
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ pdev->offset_results.cal_report = m;
+
+ if (pfs->no_of_samples < num_of_samples[m])
+ status =
+ VL53L1_WARNING_OFFSET_CAL_MISSING_SAMPLES;
+
+
+ if (m == 0 && pfs->VL53L1_p_005 >
+ ((uint32_t)VL53L1_OFFSET_CAL_MAX_SIGMA_MM << 5))
+ status =
+ VL53L1_WARNING_OFFSET_CAL_SIGMA_TOO_HIGH;
+
+ if (pfs->peak_rate_mcps >
+ VL53L1_OFFSET_CAL_MAX_PRE_PEAK_RATE_MCPS)
+ status =
+ VL53L1_WARNING_OFFSET_CAL_RATE_TOO_HIGH;
+
+ if (pfs->dss_config__manual_effective_spads_select <
+ VL53L1_OFFSET_CAL_MIN_EFFECTIVE_SPADS)
+ status =
+ VL53L1_WARNING_OFFSET_CAL_SPAD_COUNT_TOO_LOW;
+
+ if (pfs->dss_config__manual_effective_spads_select == 0)
+ status =
+ VL53L1_ERROR_OFFSET_CAL_NO_SPADS_ENABLED_FAIL;
+
+ if (pfs->no_of_samples == 0)
+ status = VL53L1_ERROR_OFFSET_CAL_NO_SAMPLE_FAIL;
+ }
+ }
+
+
+
+ pdev->offset_results.cal_status = status;
+ *pcal_status = pdev->offset_results.cal_status;
+
+
+
+ IGNORE_STATUS(
+ IGNORE_OFFSET_CAL_MISSING_SAMPLES,
+ VL53L1_WARNING_OFFSET_CAL_MISSING_SAMPLES,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_OFFSET_CAL_SIGMA_TOO_HIGH,
+ VL53L1_WARNING_OFFSET_CAL_SIGMA_TOO_HIGH,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_OFFSET_CAL_RATE_TOO_HIGH,
+ VL53L1_WARNING_OFFSET_CAL_RATE_TOO_HIGH,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_OFFSET_CAL_SPAD_COUNT_TOO_LOW,
+ VL53L1_WARNING_OFFSET_CAL_SPAD_COUNT_TOO_LOW,
+ status);
+
+#ifdef VL53L1_LOG_ENABLE
+
+
+
+ VL53L1_print_customer_nvm_managed(
+ &(pdev->customer),
+ "run_offset_calibration():pdev->lldata.customer.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+
+ VL53L1_print_dmax_calibration_data(
+ &(pdev->fmt_dmax_cal),
+ "run_offset_calibration():pdev->lldata.fmt_dmax_cal.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+
+ VL53L1_print_dmax_calibration_data(
+ &(pdev->cust_dmax_cal),
+ "run_offset_calibration():pdev->lldata.cust_dmax_cal.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+
+ VL53L1_print_additional_offset_cal_data(
+ &(pdev->add_off_cal_data),
+ "run_offset_calibration():pdev->lldata.add_off_cal_data.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+
+ VL53L1_print_offset_range_results(
+ &(pdev->offset_results),
+ "run_offset_calibration():pdev->lldata.offset_results.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+#endif
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_phasecal_average(
+ VL53L1_DEV Dev,
+ uint8_t measurement_mode,
+ uint8_t phasecal_result__vcsel_start,
+ uint16_t phasecal_num_of_samples,
+ VL53L1_range_results_t *prange_results,
+ uint16_t *pphasecal_result__reference_phase,
+ uint16_t *pzero_distance_phase)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+ uint16_t i = 0;
+ uint16_t m = 0;
+ uint32_t samples = 0;
+
+ uint32_t period = 0;
+ uint32_t VL53L1_p_017 = 0;
+ uint32_t phasecal_result__reference_phase = 0;
+ uint32_t zero_distance_phase = 0;
+
+
+ VL53L1_load_patch(Dev);
+
+ for (m = 0; m < phasecal_num_of_samples; m++) {
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_init_and_start_range(
+ Dev,
+ measurement_mode,
+ VL53L1_DEVICECONFIGLEVEL_CUSTOMER_ONWARDS);
+
+ for (i = 0; i <= 1; i++) {
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_range_completion(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_get_device_results(
+ Dev,
+ VL53L1_DEVICERESULTSLEVEL_FULL,
+ prange_results);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_firmware_ready(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_clear_interrupt_and_enable_next_range(
+ Dev,
+ measurement_mode);
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_stop_range(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_WaitUs(Dev, 1000);
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ samples++;
+
+
+ period = 2048 *
+ (uint32_t)VL53L1_decode_vcsel_period(
+ pdev->hist_data.VL53L1_p_009);
+
+ VL53L1_p_017 = period;
+ VL53L1_p_017 += (uint32_t)(
+ pdev->hist_data.phasecal_result__reference_phase);
+ VL53L1_p_017 +=
+ (2048 *
+ (uint32_t)phasecal_result__vcsel_start);
+ VL53L1_p_017 -= (2048 *
+ (uint32_t)pdev->hist_data.cal_config__vcsel_start);
+
+ VL53L1_p_017 = VL53L1_p_017 % period;
+
+ phasecal_result__reference_phase += (uint32_t)(
+ pdev->hist_data.phasecal_result__reference_phase);
+
+ zero_distance_phase += (uint32_t)VL53L1_p_017;
+ }
+ }
+ VL53L1_unload_patch(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE && samples > 0) {
+
+ phasecal_result__reference_phase += (samples >> 1);
+ phasecal_result__reference_phase /= samples;
+
+ zero_distance_phase += (samples >> 1);
+ zero_distance_phase /= samples;
+
+ *pphasecal_result__reference_phase =
+ (uint16_t)phasecal_result__reference_phase;
+ *pzero_distance_phase =
+ (uint16_t)zero_distance_phase;
+ }
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_zone_calibration(
+ VL53L1_DEV Dev,
+ VL53L1_DevicePresetModes device_preset_mode,
+ VL53L1_DeviceZonePreset zone_preset,
+ VL53L1_zone_config_t *pzone_cfg,
+ int16_t cal_distance_mm,
+ uint16_t cal_reflectance_pc,
+ VL53L1_Error *pcal_status)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+ VL53L1_LLDriverResults_t *pres =
+ VL53L1DevStructGetLLResultsHandle(Dev);
+
+ VL53L1_range_results_t *pRR =
+ (VL53L1_range_results_t *) pdev->wArea1;
+ VL53L1_range_data_t *prange_data = NULL;
+ VL53L1_zone_calibration_data_t *pzone_data = NULL;
+
+ uint16_t i = 0;
+ uint16_t m = 0;
+
+ uint8_t z = 0;
+ uint8_t measurement_mode =
+ VL53L1_DEVICEMEASUREMENTMODE_BACKTOBACK;
+
+ VL53L1_OffsetCorrectionMode offset_cor_mode =
+ VL53L1_OFFSETCORRECTIONMODE__NONE;
+
+ LOG_FUNCTION_START("");
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_preset_mode(
+ Dev,
+ device_preset_mode,
+
+ pdev->zonecal_cfg.dss_config__target_total_rate_mcps,
+ pdev->zonecal_cfg.phasecal_config_timeout_us,
+ pdev->zonecal_cfg.mm_config_timeout_us,
+ pdev->zonecal_cfg.range_config_timeout_us,
+
+ 100);
+
+
+
+ if (zone_preset == VL53L1_DEVICEZONEPRESET_CUSTOM) {
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_zone_config(
+ Dev,
+ pzone_cfg);
+
+ } else if (zone_preset != VL53L1_DEVICEZONEPRESET_NONE) {
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_zone_preset(
+ Dev,
+ zone_preset);
+ }
+
+
+
+ pres->zone_cal.preset_mode = device_preset_mode;
+ pres->zone_cal.zone_preset = zone_preset;
+
+ pres->zone_cal.cal_distance_mm = cal_distance_mm * 16;
+ pres->zone_cal.cal_reflectance_pc = cal_reflectance_pc;
+ pres->zone_cal.max_zones = VL53L1_MAX_USER_ZONES;
+ pres->zone_cal.active_zones = pdev->zone_cfg.active_zones + 1;
+
+ for (i = 0; i < VL53L1_MAX_USER_ZONES; i++) {
+ pres->zone_cal.VL53L1_p_002[i].no_of_samples = 0;
+ pres->zone_cal.VL53L1_p_002[i].effective_spads = 0;
+ pres->zone_cal.VL53L1_p_002[i].peak_rate_mcps = 0;
+ pres->zone_cal.VL53L1_p_002[i].VL53L1_p_014 = 0;
+ pres->zone_cal.VL53L1_p_002[i].VL53L1_p_005 = 0;
+ pres->zone_cal.VL53L1_p_002[i].median_range_mm = 0;
+ pres->zone_cal.VL53L1_p_002[i].range_mm_offset = 0;
+ }
+
+ pres->zone_cal.phasecal_result__reference_phase = 0;
+ pres->zone_cal.zero_distance_phase = 0;
+
+
+
+ status =
+ VL53L1_get_offset_correction_mode(
+ Dev,
+ &offset_cor_mode);
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_offset_correction_mode(
+ Dev,
+ VL53L1_OFFSETCORRECTIONMODE__NONE);
+
+
+ VL53L1_load_patch(Dev);
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_init_and_start_range(
+ Dev,
+ measurement_mode,
+ VL53L1_DEVICECONFIGLEVEL_CUSTOMER_ONWARDS);
+
+
+
+
+ m = (pdev->zonecal_cfg.zone_num_of_samples + 2) *
+ (uint16_t)pres->zone_cal.active_zones;
+
+
+ for (i = 0; i <= m; i++) {
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_range_completion(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_get_device_results(
+ Dev,
+ VL53L1_DEVICERESULTSLEVEL_FULL,
+ pRR);
+
+
+
+ prange_data = &(pRR->VL53L1_p_002[0]);
+
+ if (pRR->active_results > 0 &&
+ i > (uint16_t)pres->zone_cal.active_zones) {
+
+ if (prange_data->range_status ==
+ VL53L1_DEVICEERROR_RANGECOMPLETE) {
+
+ pres->zone_cal.phasecal_result__reference_phase
+ =
+ pdev->hist_data.phasecal_result__reference_phase
+ ;
+ pres->zone_cal.zero_distance_phase =
+ pdev->hist_data.zero_distance_phase;
+
+ pzone_data =
+ &(pres->zone_cal.VL53L1_p_002[pRR->zone_id]);
+ pzone_data->no_of_samples++;
+ pzone_data->effective_spads +=
+ (uint32_t)prange_data->VL53L1_p_006;
+ pzone_data->peak_rate_mcps += (uint32_t)(
+ prange_data->peak_signal_count_rate_mcps);
+ pzone_data->VL53L1_p_014 +=
+ (uint32_t)prange_data->VL53L1_p_014;
+ pzone_data->VL53L1_p_005 +=
+ (uint32_t)prange_data->VL53L1_p_005;
+ pzone_data->median_range_mm +=
+ (int32_t)prange_data->median_range_mm;
+
+ }
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_wait_for_firmware_ready(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_clear_interrupt_and_enable_next_range(
+ Dev,
+ measurement_mode);
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_stop_range(Dev);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_WaitUs(Dev, 1000);
+ VL53L1_unload_patch(Dev);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_run_phasecal_average(
+ Dev,
+ measurement_mode,
+ pdev->hist_data.phasecal_result__vcsel_start,
+
+ pdev->zonecal_cfg.phasecal_num_of_samples,
+
+ pRR,
+ &(pres->zone_cal.phasecal_result__reference_phase),
+ &(pres->zone_cal.zero_distance_phase));
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_offset_correction_mode(
+ Dev,
+ offset_cor_mode);
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+ for (z = 0; z < pres->zone_cal.active_zones; z++) {
+
+ pzone_data = &(pres->zone_cal.VL53L1_p_002[z]);
+
+
+ if (pzone_data->no_of_samples > 0) {
+
+ pzone_data->effective_spads +=
+ (pzone_data->no_of_samples/2);
+ pzone_data->effective_spads /=
+ pzone_data->no_of_samples;
+
+ pzone_data->peak_rate_mcps +=
+ (pzone_data->no_of_samples/2);
+ pzone_data->peak_rate_mcps /=
+ pzone_data->no_of_samples;
+
+ pzone_data->VL53L1_p_014 +=
+ (pzone_data->no_of_samples/2);
+ pzone_data->VL53L1_p_014 /=
+ pzone_data->no_of_samples;
+
+ pzone_data->VL53L1_p_005 +=
+ (pzone_data->no_of_samples/2);
+ pzone_data->VL53L1_p_005 /=
+ pzone_data->no_of_samples;
+
+
+
+ pzone_data->median_range_mm =
+ VL53L1_range_maths(
+ pdev->stat_nvm.osc_measured__fast_osc__frequency
+ , (uint16_t)pzone_data->VL53L1_p_014,
+ pres->zone_cal.zero_distance_phase,
+ 2,
+ 0x0800,
+ 0);
+
+ pzone_data->range_mm_offset =
+ ((int32_t)cal_distance_mm) * 4;
+ pzone_data->range_mm_offset -=
+ pzone_data->median_range_mm;
+
+
+ if (pzone_data->no_of_samples <
+ pdev->zonecal_cfg.zone_num_of_samples)
+ status =
+ VL53L1_WARNING_ZONE_CAL_MISSING_SAMPLES;
+
+
+ if (pzone_data->VL53L1_p_005 >
+ ((uint32_t)VL53L1_ZONE_CAL_MAX_SIGMA_MM
+ << 5))
+ status =
+ VL53L1_WARNING_ZONE_CAL_SIGMA_TOO_HIGH;
+
+ if (pzone_data->peak_rate_mcps >
+ VL53L1_ZONE_CAL_MAX_PRE_PEAK_RATE_MCPS)
+ status =
+ VL53L1_WARNING_ZONE_CAL_RATE_TOO_HIGH;
+
+ } else {
+ status = VL53L1_ERROR_ZONE_CAL_NO_SAMPLE_FAIL;
+ }
+ }
+ }
+
+
+
+ pres->zone_cal.cal_status = status;
+ *pcal_status = pres->zone_cal.cal_status;
+
+
+
+ IGNORE_STATUS(
+ IGNORE_ZONE_CAL_MISSING_SAMPLES,
+ VL53L1_WARNING_ZONE_CAL_MISSING_SAMPLES,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_ZONE_CAL_SIGMA_TOO_HIGH,
+ VL53L1_WARNING_ZONE_CAL_SIGMA_TOO_HIGH,
+ status);
+
+ IGNORE_STATUS(
+ IGNORE_ZONE_CAL_RATE_TOO_HIGH,
+ VL53L1_WARNING_ZONE_CAL_RATE_TOO_HIGH,
+ status);
+
+#ifdef VL53L1_LOG_ENABLE
+
+
+
+ VL53L1_print_zone_calibration_results(
+ &(pres->zone_cal),
+ "run_zone_calibration():pdev->llresults.zone_cal.",
+ VL53L1_TRACE_MODULE_OFFSET_DATA);
+
+#endif
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_spad_rate_map(
+ VL53L1_DEV Dev,
+ VL53L1_DeviceTestMode device_test_mode,
+ VL53L1_DeviceSscArray array_select,
+ uint32_t ssc_config_timeout_us,
+ VL53L1_spad_rate_data_t *pspad_rate_data)
+{
+
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+
+ VL53L1_LLDriverData_t *pdev =
+ VL53L1DevStructGetLLDriverHandle(Dev);
+
+ LOG_FUNCTION_START("");
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_enable_powerforce(Dev);
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+ pdev->ssc_cfg.array_select = array_select;
+ pdev->ssc_cfg.timeout_us = ssc_config_timeout_us;
+ status =
+ VL53L1_set_ssc_config(
+ Dev,
+ &(pdev->ssc_cfg),
+ pdev->stat_nvm.osc_measured__fast_osc__frequency);
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_run_device_test(
+ Dev,
+ device_test_mode);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_get_spad_rate_data(
+ Dev,
+ pspad_rate_data);
+
+ if (device_test_mode == VL53L1_DEVICETESTMODE_LCR_VCSEL_ON)
+ pspad_rate_data->fractional_bits = 7;
+ else
+ pspad_rate_data->fractional_bits = 15;
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_disable_powerforce(Dev);
+
+#ifdef VL53L1_LOG_ENABLE
+
+
+ if (status == VL53L1_ERROR_NONE) {
+ VL53L1_print_spad_rate_data(
+ pspad_rate_data,
+ "run_spad_rate_map():",
+ VL53L1_TRACE_MODULE_SPAD_RATE_MAP);
+ VL53L1_print_spad_rate_map(
+ pspad_rate_data,
+ "run_spad_rate_map():",
+ VL53L1_TRACE_MODULE_SPAD_RATE_MAP);
+ }
+#endif
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_device_test(
+ VL53L1_DEV Dev,
+ VL53L1_DeviceTestMode device_test_mode)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev = VL53L1DevStructGetLLDriverHandle(Dev);
+
+ uint8_t comms_buffer[2];
+ uint8_t gpio_hv_mux__ctrl = 0;
+
+ LOG_FUNCTION_START("");
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_RdByte(
+ Dev,
+ VL53L1_GPIO_HV_MUX__CTRL,
+ &gpio_hv_mux__ctrl);
+
+ if (status == VL53L1_ERROR_NONE)
+ pdev->stat_cfg.gpio_hv_mux__ctrl = gpio_hv_mux__ctrl;
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_start_test(
+ Dev,
+ device_test_mode);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_wait_for_test_completion(Dev);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_ReadMulti(
+ Dev,
+ VL53L1_RESULT__RANGE_STATUS,
+ comms_buffer,
+ 2);
+
+ if (status == VL53L1_ERROR_NONE) {
+ pdev->sys_results.result__range_status = comms_buffer[0];
+ pdev->sys_results.result__report_status = comms_buffer[1];
+ }
+
+
+
+ pdev->sys_results.result__range_status &=
+ VL53L1_RANGE_STATUS__RANGE_STATUS_MASK;
+
+ if (status == VL53L1_ERROR_NONE) {
+ trace_print(
+ VL53L1_TRACE_LEVEL_INFO,
+ " Device Test Complete:\n\t%-32s = %3u\n\t%-32s = %3u\n",
+ "result__range_status",
+ pdev->sys_results.result__range_status,
+ "result__report_status",
+ pdev->sys_results.result__report_status);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_clear_interrupt(Dev);
+ }
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_start_test(
+ Dev,
+ 0x00);
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+void VL53L1_hist_xtalk_extract_data_init(
+ VL53L1_hist_xtalk_extract_data_t *pxtalk_data)
+{
+
+
+ int32_t lb = 0;
+
+ pxtalk_data->sample_count = 0U;
+ pxtalk_data->pll_period_mm = 0U;
+ pxtalk_data->peak_duration_us_sum = 0U;
+ pxtalk_data->effective_spad_count_sum = 0U;
+ pxtalk_data->zero_distance_phase_sum = 0U;
+ pxtalk_data->zero_distance_phase_avg = 0U;
+ pxtalk_data->event_scaler_sum = 0U;
+ pxtalk_data->event_scaler_avg = 4096U;
+ pxtalk_data->signal_events_sum = 0;
+ pxtalk_data->xtalk_rate_kcps_per_spad = 0U;
+ pxtalk_data->VL53L1_p_015 = 0U;
+ pxtalk_data->VL53L1_p_016 = 0U;
+ pxtalk_data->target_start = 0U;
+
+ for (lb = 0; lb < VL53L1_XTALK_HISTO_BINS; lb++)
+ pxtalk_data->bin_data_sums[lb] = 0;
+
+}
+
+
+VL53L1_Error VL53L1_hist_xtalk_extract_update(
+ int16_t target_distance_mm,
+ uint16_t target_width_oversize,
+ VL53L1_histogram_bin_data_t *phist_bins,
+ VL53L1_hist_xtalk_extract_data_t *pxtalk_data)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+
+ LOG_FUNCTION_START("");
+
+ status =
+ VL53L1_hist_xtalk_extract_calc_window(
+ target_distance_mm,
+ target_width_oversize,
+ phist_bins,
+ pxtalk_data);
+
+ if (status == VL53L1_ERROR_NONE) {
+ status =
+ VL53L1_hist_xtalk_extract_calc_event_sums(
+ phist_bins,
+ pxtalk_data);
+ }
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_hist_xtalk_extract_fini(
+ VL53L1_histogram_bin_data_t *phist_bins,
+ VL53L1_hist_xtalk_extract_data_t *pxtalk_data,
+ VL53L1_xtalk_calibration_results_t *pxtalk_cal,
+ VL53L1_xtalk_histogram_shape_t *pxtalk_shape)
+{
+
+
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_xtalk_calibration_results_t *pX = pxtalk_cal;
+
+ LOG_FUNCTION_START("");
+
+ if (pxtalk_data->sample_count > 0) {
+
+
+ pxtalk_data->event_scaler_avg = pxtalk_data->event_scaler_sum;
+ pxtalk_data->event_scaler_avg +=
+ (pxtalk_data->sample_count >> 1);
+ pxtalk_data->event_scaler_avg /= pxtalk_data->sample_count;
+
+
+
+ status =
+ VL53L1_hist_xtalk_extract_calc_rate_per_spad(
+ pxtalk_data);
+
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+
+ pxtalk_data->zero_distance_phase_avg =
+ pxtalk_data->zero_distance_phase_sum;
+ pxtalk_data->zero_distance_phase_avg +=
+ (pxtalk_data->sample_count >> 1);
+ pxtalk_data->zero_distance_phase_avg /=
+ pxtalk_data->sample_count;
+
+
+ status =
+ VL53L1_hist_xtalk_extract_calc_shape(
+ pxtalk_data,
+ pxtalk_shape);
+
+
+
+
+ pxtalk_shape->phasecal_result__vcsel_start =
+ phist_bins->phasecal_result__vcsel_start;
+ pxtalk_shape->cal_config__vcsel_start =
+ phist_bins->cal_config__vcsel_start;
+ pxtalk_shape->vcsel_width =
+ phist_bins->vcsel_width;
+ pxtalk_shape->VL53L1_p_019 =
+ phist_bins->VL53L1_p_019;
+ }
+
+
+ if (status == VL53L1_ERROR_NONE) {
+
+
+ pX->algo__crosstalk_compensation_plane_offset_kcps =
+ pxtalk_data->xtalk_rate_kcps_per_spad;
+ pX->algo__crosstalk_compensation_x_plane_gradient_kcps
+ = 0U;
+ pX->algo__crosstalk_compensation_y_plane_gradient_kcps
+ = 0U;
+
+ }
+ }
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+
+VL53L1_Error VL53L1_run_hist_xtalk_extraction(
+ VL53L1_DEV Dev,
+ int16_t cal_distance_mm,
+ VL53L1_Error *pcal_status)
+{
+
+
+ #define OVERSIZE 4
+ VL53L1_Error status = VL53L1_ERROR_NONE;
+ VL53L1_LLDriverData_t *pdev = VL53L1DevStructGetLLDriverHandle(Dev);
+ VL53L1_xtalkextract_config_t *pX = &(pdev->xtalk_extract_cfg);
+ VL53L1_xtalk_config_t *pC = &(pdev->xtalk_cfg);
+ VL53L1_xtalk_calibration_results_t *pXC = &(pdev->xtalk_cal);
+
+
+
+ uint8_t smudge_corr_en = 0;
+ uint8_t i = 0;
+ int8_t k = 0;
+ uint8_t nbloops;
+ int32_t initMergeSize = 0;
+ int32_t MergeEnabled = 0;
+ uint32_t deltaXtalk;
+ uint32_t stepXtalk;
+ uint32_t XtalkMin;
+ uint32_t XtalkMax;
+ uint8_t measurement_mode = VL53L1_DEVICEMEASUREMENTMODE_BACKTOBACK;
+ int8_t MaxId;
+ uint8_t histo_merge_nb;
+ uint8_t wait_for_accumulation;
+ VL53L1_range_results_t *prange_results =
+ (VL53L1_range_results_t *) pdev->wArea1;
+ uint8_t Very1stRange = 0;
+
+ LOG_FUNCTION_START("");
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_set_preset_mode(
+ Dev,
+ VL53L1_DEVICEPRESETMODE_HISTOGRAM_LONG_RANGE,
+ pX->dss_config__target_total_rate_mcps,
+ pX->phasecal_config_timeout_us,
+ pX->mm_config_timeout_us,
+ pX->range_config_timeout_us,
+ 100);
+
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_disable_xtalk_compensation(Dev);
+
+
+
+ smudge_corr_en = pdev->smudge_correct_config.smudge_corr_enabled;
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_dynamic_xtalk_correction_disable(Dev);
+
+
+ VL53L1_load_patch(Dev);
+
+ VL53L1_get_tuning_parm(Dev, VL53L1_TUNINGPARM_HIST_MERGE_MAX_SIZE,
+ &initMergeSize);
+ VL53L1_get_tuning_parm(Dev, VL53L1_TUNINGPARM_HIST_MERGE,
+ &MergeEnabled);
+ memset(&pdev->xtalk_cal, 0, sizeof(pdev->xtalk_cal));
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_init_and_start_range(
+ Dev, measurement_mode,
+ VL53L1_DEVICECONFIGLEVEL_CUSTOMER_ONWARDS);
+
+ MaxId = pdev->tuning_parms.tp_hist_merge_max_size - 1;
+ nbloops = (MergeEnabled == 0 ? 1 : 2);
+ for (k = 0; k < nbloops; k++) {
+
+ VL53L1_hist_xtalk_extract_data_init(
+ &(pdev->xtalk_extract));
+ VL53L1_set_tuning_parm(Dev,
+ VL53L1_TUNINGPARM_HIST_MERGE_MAX_SIZE,
+ k * MaxId + 1);
+
+ for (i = 0; i <= pX->num_of_samples; i++) {
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_wait_for_range_completion(Dev);
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_get_device_results(Dev,
+ VL53L1_DEVICERESULTSLEVEL_FULL,
+ prange_results);
+ Very1stRange =
+ (pdev->ll_state.rd_device_state ==
+ VL53L1_DEVICESTATE_RANGING_WAIT_GPH_SYNC);
+
+ VL53L1_compute_histo_merge_nb(Dev, &histo_merge_nb);
+ wait_for_accumulation = ((k != 0) &&
+ (MergeEnabled) &&
+ (status == VL53L1_ERROR_NONE) &&
+ (histo_merge_nb <
+ pdev->tuning_parms.tp_hist_merge_max_size));
+ if (wait_for_accumulation)
+ i = 0;
+ else {
+ if ((status == VL53L1_ERROR_NONE) &&
+ (!Very1stRange)) {
+ status =
+ VL53L1_hist_xtalk_extract_update(
+ cal_distance_mm,
+ OVERSIZE,
+ &(pdev->hist_data),
+ &(pdev->xtalk_extract));
+ }
+ }
+
+ if (status == VL53L1_ERROR_NONE)
+ status = VL53L1_wait_for_firmware_ready(Dev);
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_clear_interrupt_and_enable_next_range(
+ Dev, measurement_mode);
+
+
+ if (status == VL53L1_ERROR_NONE)
+ status =
+ VL53L1_hist_xtalk_extract_fini(
+ &(pdev->hist_data),
+ &(pdev->xtalk_extract),
+ &(pdev->xtalk_cal),
+ &(pdev->xtalk_shapes.xtalk_shape));
+ if (status != VL53L1_ERROR_NONE)
+ goto LOOPOUT;
+ pXC->algo__xtalk_cpo_HistoMerge_kcps[k * MaxId] =
+ pXC->algo__crosstalk_compensation_plane_offset_kcps;
+ }
+ }
+
+LOOPOUT:
+
+ VL53L1_stop_range(Dev);
+
+ VL53L1_set_tuning_parm(Dev, VL53L1_TUNINGPARM_HIST_MERGE_MAX_SIZE,
+ initMergeSize);
+ VL53L1_unload_patch(Dev);
+
+ if (status != VL53L1_ERROR_NONE)
+ status = VL53L1_ERROR_XTALK_EXTRACTION_SIGMA_LIMIT_FAIL;
+ else if ((MergeEnabled == 1) && (MaxId > 0)) {
+ XtalkMin = pXC->algo__xtalk_cpo_HistoMerge_kcps[0];
+ XtalkMax = pXC->algo__xtalk_cpo_HistoMerge_kcps[MaxId];
+ pXC->algo__crosstalk_compensation_plane_offset_kcps =
+ XtalkMin;
+ if (XtalkMax >= XtalkMin) {
+ deltaXtalk = XtalkMax - XtalkMin;
+ stepXtalk = deltaXtalk / MaxId;
+ for (k = 1; k < MaxId; k++)
+ pXC->algo__xtalk_cpo_HistoMerge_kcps[k] =
+ XtalkMin + stepXtalk * k;
+ } else
+ status =
+ VL53L1_ERROR_XTALK_EXTRACTION_SIGMA_LIMIT_FAIL;
+ }
+
+ if (status == VL53L1_ERROR_NONE) {
+ pC->algo__crosstalk_compensation_x_plane_gradient_kcps =
+ pXC->algo__crosstalk_compensation_x_plane_gradient_kcps;
+ pC->algo__crosstalk_compensation_y_plane_gradient_kcps =
+ pXC->algo__crosstalk_compensation_y_plane_gradient_kcps;
+ pC->algo__crosstalk_compensation_plane_offset_kcps =
+ pXC->algo__crosstalk_compensation_plane_offset_kcps;
+ }
+
+
+ pdev->xtalk_results.cal_status = status;
+ *pcal_status = pdev->xtalk_results.cal_status;
+
+
+ status = VL53L1_enable_xtalk_compensation(Dev);
+ if (smudge_corr_en == 1)
+ status = VL53L1_dynamic_xtalk_correction_enable(Dev);
+
+#ifdef VL53L1_LOG_ENABLE
+
+
+
+ VL53L1_print_customer_nvm_managed(
+ &(pdev->customer),
+ "run_xtalk_extraction():pdev->lldata.customer.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_config(
+ &(pdev->xtalk_cfg),
+ "run_xtalk_extraction():pdev->lldata.xtalk_cfg.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+ VL53L1_print_xtalk_histogram_data(
+ &(pdev->xtalk_shapes),
+ "pdev->lldata.xtalk_shapes.",
+ VL53L1_TRACE_MODULE_XTALK_DATA);
+
+#endif
+
+ LOG_FUNCTION_END(status);
+
+ return status;
+}
+
+