examples/vl53l1x: Add VL53L1X example demo.
This commit is contained in:
Juan Flores
Gregory Nutt
parent
27766d7cdf
commit
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12
examples/vl53l1x/.gitignore
vendored
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examples/vl53l1x/.gitignore
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/hello
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/Make.dep
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/.depend
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/.built
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/*.asm
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/*.obj
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/*.rel
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/*.lst
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/*.sym
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/*.adb
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/*.lib
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/*.src
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30
examples/vl53l1x/Kconfig
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examples/vl53l1x/Kconfig
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_VL53L1X
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tristate "\"VL53L1X\" example"
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default n
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---help---
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Enable the \"VL53L1X\" example
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if EXAMPLES_VL53L1X
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config EXAMPLES_VL53L1X_PROGNAME
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string "Program name"
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default "vl53l1x"
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depends on BUILD_LOADABLE
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---help---
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This is the name of the program that will be use when the NSH ELF
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program is installed.
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config EXAMPLES_VL53L1X_PRIORITY
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int "VL53L1X priority"
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default 100
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config EXAMPLES_VL53L1X_STACKSIZE
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int "VL53L1X stack size"
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default 2048
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endif
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39
examples/vl53l1x/Make.defs
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39
examples/vl53l1x/Make.defs
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############################################################################
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# apps/examples/vl53l1x/Make.defs
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# Adds selected applications to apps/ build
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#
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# Copyright (C) 2019 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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ifneq ($(CONFIG_EXAMPLES_VL53L1X),)
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CONFIGURED_APPS += examples/vl53l1x
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endif
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55
examples/vl53l1x/Makefile
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examples/vl53l1x/Makefile
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############################################################################
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# apps/examples/vl53l1x/Makefile
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#
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# Copyright (C) 2019 Acutronics Robotics. All rights reserved.
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# Author: Acutronics Robotics (Juan Flores Muñoz) <juan@erlerobotics.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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CONFIG_EXAMPLES_VL53L1X_PRIORITY ?= SCHED_PRIORITY_DEFAULT
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CONFIG_EXAMPLES_VL53L1X_STACKSIZE ?= 2048
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APPNAME = vl53l1x
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PRIORITY = $(CONFIG_EXAMPLES_VL53L1X_PRIORITY)
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STACKSIZE = $(CONFIG_EXAMPLES_VL53L1X_STACKSIZE)
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ASRCS =
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CSRCS =
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MAINSRC = vl53l1x_main.c
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CONFIG_EXAMPLES_VL53L1X_PROGNAME ?= vl53l1x$(EXEEXT)
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PROGNAME = $(CONFIG_EXAMPLES_VL53L1X_PROGNAME)
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MODULE = CONFIG_EXAMPLES_VL53L1X
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include $(APPDIR)/Application.mk
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135
examples/vl53l1x/vl53l1x_main.c
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135
examples/vl53l1x/vl53l1x_main.c
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/****************************************************************************
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* examples/vl53l1x/vl53l1x_main.c
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*
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* Copyright (C) 2019 Acutronics Robotics. All rights reserved.
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* Author: Acutronics Robotics (Juan Flores Muñoz) <juan@erlerobotics.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <nuttx/sensors/vl53l1x.h>
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#include <nuttx/sensors/ioctl.h>
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static void error_message()
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{
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printf("VL53L1X help usage:\n");
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printf("vl53l1x -m <measure_mode> -c <calibration_distance>\n ");
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printf("measure_mode:\n");
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printf(" short-> Up to 1.3 mtr and higher precision\n");
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printf(" long-> Up to 4 mtr and lower precision\n");
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printf("calibration_distance:\n");
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printf(" Set a object to a known distance. "
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"Valid value between 10mm and 400mm or none\n");
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}
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/****************************************************************************
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* hello_main
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****************************************************************************/
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#if defined(BUILD_MODULE)
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int main(int argc, FAR char *argv[])
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#else
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int vl53l1x_main(int argc, char *argv[])
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#endif
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{
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uint16_t calib_value = 0; /* Variable to save the calibration value */
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int fd; /* VL53L1X file descriptor */
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uint16_t result; /* Variable to save the return data of the
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* read.
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*/
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if (argc == 1 || (argc == 2) && !strcmp(argv[1], "-h") || argc > 5 ||
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argc < 4)
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{
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error_message(); /* Just show the instructions of how to set-up
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* this App
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*/
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return 0;
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}
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/* Opening the sensor with read only permission */
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fd = open("/dev/tof0", O_RDONLY);
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/* Setting the measure mode. */
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if (!strcmp(argv[2], "long"))
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{
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ioctl(fd, SNIOC_DISTANCELONG);
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}
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else if (!strcmp(argv[2], "short"))
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{
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ioctl(fd, SNIOC_DISTANCESHORT);
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}
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else
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{
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error_message(); /* Just show the instructions of how to set-up
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* this App
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*/
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close(fd);
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return 0;
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}
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/* Set the calibration value */
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if (argc == 5)
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{
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calib_value = atoi(argv[4]);
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if (calib_value > 10 || calib_value < 4000)
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{
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ioctl(fd, SNIOC_CALIBRATE, calib_value);
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}
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else
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{
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printf("Error: Calibration not set, value out of range\n");
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}
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}
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while (1)
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{
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/* Read the distance every 100 mS. */
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read(fd, &result, sizeof(result));
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printf("Distance %i mm \n", result);
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usleep(100000);
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}
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}
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