Diff: src/vl53l1_hist_char.c

Revision:

0:3ac96e360672

Child:

7:1add29d51e72

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/vl53l1_hist_char.c	Fri Nov 06 10:06:37 2020 +0000
@@ -0,0 +1,216 @@
+
+/*******************************************************************************
+ * 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 <stdio.h>
+#include <stdlib.h>
+
+
+
+#include "vl53l1_core.h"
+#include "vl53l1_register_settings.h"
+#include "vl53l1_hist_char.h"
+
+#define LOG_FUNCTION_START(fmt, ...) \
+	_LOG_FUNCTION_START(VL53L1_TRACE_MODULE_HISTOGRAM, fmt, ##__VA_ARGS__)
+#define LOG_FUNCTION_END(status, ...) \
+	_LOG_FUNCTION_END(VL53L1_TRACE_MODULE_HISTOGRAM, status, ##__VA_ARGS__)
+#define LOG_FUNCTION_END_FMT(status, fmt, ...) \
+	_LOG_FUNCTION_END_FMT(VL53L1_TRACE_MODULE_HISTOGRAM,\
+		status, fmt, ##__VA_ARGS__)
+
+
+VL53L1_Error VL53L1_set_calib_config(
+	VL53L1_DEV      Dev,
+	uint8_t         vcsel_delay__a0,
+	uint8_t         calib_1,
+	uint8_t         calib_2,
+	uint8_t         calib_3,
+	uint8_t         calib_2__a0,
+	uint8_t         spad_readout)
+{
+
+
+	VL53L1_Error status       = VL53L1_ERROR_NONE;
+	uint8_t      comms_buffer[3];
+
+	LOG_FUNCTION_START("");
+
+
+
+	status = VL53L1_enable_powerforce(Dev);
+
+
+	if (status == VL53L1_ERROR_NONE)
+		status = VL53L1_disable_firmware(Dev);
+
+
+
+
+	if (status == VL53L1_ERROR_NONE) {
+		status = VL53L1_WrByte(
+					Dev,
+					VL53L1_RANGING_CORE__VCSEL_DELAY__A0,
+					vcsel_delay__a0);
+	}
+
+
+
+	if (status == VL53L1_ERROR_NONE) {
+
+
+		comms_buffer[0] = calib_1;
+		comms_buffer[1] = calib_2;
+		comms_buffer[2] = calib_3;
+
+		status = VL53L1_WriteMulti(
+					Dev,
+					VL53L1_RANGING_CORE__CALIB_1,
+					comms_buffer,
+					3);
+	}
+
+
+
+	if (status == VL53L1_ERROR_NONE)
+		status = VL53L1_WrByte(
+					Dev,
+					VL53L1_RANGING_CORE__CALIB_2__A0,
+					calib_2__a0);
+
+
+
+	if (status == VL53L1_ERROR_NONE)
+		status = VL53L1_WrByte(
+					Dev,
+					VL53L1_RANGING_CORE__SPAD_READOUT,
+					spad_readout);
+
+
+
+	if (status == VL53L1_ERROR_NONE)
+		status = VL53L1_enable_firmware(Dev);
+
+	LOG_FUNCTION_END(status);
+
+	return status;
+}
+
+
+
+VL53L1_Error VL53L1_set_hist_calib_pulse_delay(
+	VL53L1_DEV      Dev,
+	uint8_t         calib_delay)
+{
+
+
+	VL53L1_Error status       = VL53L1_ERROR_NONE;
+
+	LOG_FUNCTION_START("");
+
+	status =
+		VL53L1_set_calib_config(
+			Dev,
+			0x01,
+			calib_delay,
+			0x04,
+			0x08,
+			0x14,
+			VL53L1_RANGING_CORE__SPAD_READOUT__CALIB_PULSES);
+
+	LOG_FUNCTION_END(status);
+
+	return status;
+}
+
+
+VL53L1_Error VL53L1_disable_calib_pulse_delay(
+	VL53L1_DEV      Dev)
+{
+
+
+	VL53L1_Error status       = VL53L1_ERROR_NONE;
+
+	LOG_FUNCTION_START("");
+
+	status =
+		VL53L1_set_calib_config(
+			Dev,
+			0x00,
+			0x00,
+			0x00,
+			0x00,
+			0x00,
+			VL53L1_RANGING_CORE__SPAD_READOUT__STANDARD);
+
+	LOG_FUNCTION_END(status);
+
+	return status;
+}
+
+
+