Diff: src/vl53l1_zone_presets.c

Revision:

0:3ac96e360672

Child:

7:1add29d51e72

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/vl53l1_zone_presets.c	Fri Nov 06 10:06:37 2020 +0000
@@ -0,0 +1,206 @@
+
+/*******************************************************************************
+ * 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_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;
+}
+
+