/**
 ******************************************************************************
 * Copyright (c) 2020, STMicroelectronics - All Rights Reserved
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */




#include "vl53l1_ll_def.h"
#include "vl53l1_ll_device.h"
#include "vl53l1_platform_log.h"
#include "vl53l1_zone_presets.h"


#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__)


VL53L1_Error VL53L1_init_zone_config_structure(
	uint8_t x_off,
	uint8_t x_inc,
	uint8_t x_zones,
	uint8_t y_off,
	uint8_t y_inc,
	uint8_t y_zones,
	uint8_t width,
	uint8_t height,
	VL53L1_zone_config_t   *pdata)
{


	VL53L1_Error  status = VL53L1_ERROR_NONE;

	uint8_t  x  = 0;
	uint8_t  y  = 0;
	uint16_t  i  = 0;

	LOG_FUNCTION_START("");

	pdata->max_zones = VL53L1_MAX_USER_ZONES;

	i = 0;

	for (x = 0 ; x < x_zones ; x++) {
		for (y = 0 ; y <  y_zones ; y++) {

			if (i < VL53L1_MAX_USER_ZONES) {

				pdata->active_zones = (uint8_t)i;
				pdata->user_zones[i].height   = height;
				pdata->user_zones[i].width    = width;
				pdata->user_zones[i].x_centre =
						x_off + (x * x_inc);
				pdata->user_zones[i].y_centre =
						y_off + (y * y_inc);
			}

			i++;
		}
	}

	status = VL53L1_init_zone_config_histogram_bins(pdata);


	LOG_FUNCTION_END(status);

	return status;
}


VL53L1_Error VL53L1_zone_preset_xtalk_planar(
	VL53L1_general_config_t	*pgeneral,
	VL53L1_zone_config_t    *pzone_cfg)
{


	VL53L1_Error  status = VL53L1_ERROR_NONE;

	LOG_FUNCTION_START("");


	pgeneral->global_config__stream_divider = 0x05;


	pzone_cfg->active_zones                 = 0x04;

	pzone_cfg->user_zones[0].height         = 15;
	pzone_cfg->user_zones[0].width          = 7;
	pzone_cfg->user_zones[0].x_centre       = 4;
	pzone_cfg->user_zones[0].y_centre       = 8;

	pzone_cfg->user_zones[1].height         = 15;
	pzone_cfg->user_zones[1].width          = 7;
	pzone_cfg->user_zones[1].x_centre       = 12;
	pzone_cfg->user_zones[1].y_centre       = 8;

	pzone_cfg->user_zones[2].height         = 7;
	pzone_cfg->user_zones[2].width          = 15;
	pzone_cfg->user_zones[2].x_centre       = 8;
	pzone_cfg->user_zones[2].y_centre       = 4;

	pzone_cfg->user_zones[3].height         = 7;
	pzone_cfg->user_zones[3].width          = 15;
	pzone_cfg->user_zones[3].x_centre       = 8;
	pzone_cfg->user_zones[3].y_centre       = 12;



	pzone_cfg->user_zones[4].height         = 15;
	pzone_cfg->user_zones[4].width          = 15;
	pzone_cfg->user_zones[4].x_centre       = 8;
	pzone_cfg->user_zones[4].y_centre       = 8;

	status = VL53L1_init_zone_config_histogram_bins(pzone_cfg);


	LOG_FUNCTION_END(status);

	return status;
}


VL53L1_Error VL53L1_init_zone_config_histogram_bins(
	VL53L1_zone_config_t   *pdata)
{


	VL53L1_Error  status = VL53L1_ERROR_NONE;

	uint8_t i;

	LOG_FUNCTION_START("");

	for (i = 0; i < pdata->max_zones; i++)
		pdata->bin_config[i] = VL53L1_ZONECONFIG_BINCONFIG__LOWAMB;

	LOG_FUNCTION_END(status);

	return status;
}