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Merged in floxx/apps (pull request #107)

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Added a simple reader example for the LIS3DSH acceleration sensor on STM32F4Discovery

* Added a simple reader example for the LIS3DSH acceleration sensor as
    found on STM32F4Discovery.

* Edited lis3dsh_reader_main.c to obey nuttx coding standard.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Florian Olbrich 2017-09-14 20:59:05 +00:00 committed by Gregory Nutt
parent cb13b7ed1b
commit bbade5522d
4 changed files with 195 additions and 0 deletions
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24
examples/lis3dsh_reader/Kconfig Executable file
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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config EXAMPLES_LIS3DSH_READER
bool "LIS3DSH acceleration reader example"
default n
depends on LIS3DSH
depends on SPI_EXCHANGE
---help---
Enable the LIS3DSH reader example
if EXAMPLES_LIS3DSH_READER
config EXAMPLES_LIS3DSH_READER_PROGNAME
string "Program name"
default "lis3dsh_reader"
depends on BUILD_KERNEL
---help---
This is the name of the program that will be use when the NSH ELF
program is installed.
endif # EXAMPLES_LIS3DSH_READER

39
examples/lis3dsh_reader/Make.defs Executable file
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############################################################################
# apps/examples/lis3dsh_reader/Make.defs
# Adds selected applications to apps/ build
#
# Copyright (C) 2017 Florian Olbrich. All rights reserved.
# Author: Florian Olbrich <florian.olbrich@oth-regensburg.de>
#
# 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 NuttX 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 OWNER 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.
#
############################################################################
ifeq ($(CONFIG_EXAMPLES_LIS3DSH_READER),y)
CONFIGURED_APPS += examples/lis3dsh_reader
endif

51
examples/lis3dsh_reader/Makefile Executable file
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############################################################################
# apps/examples/lis3dsh_reader/Makefile
#
# Copyright (C) 2017 Florian Olbrich. All rights reserved.
# Author: Florian Olbrich <florian.olbrich@oth-regensburg.de>
#
# 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 NuttX 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 OWNER 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 $(TOPDIR)/Make.defs
APPNAME = lis3dsh_reader
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = 2048
# LIS3DSH reader example
ASRCS =
CSRCS =
MAINSRC = lis3dsh_reader_main.c
CONFIG_FLOX_IMUTEST_PROGNAME ?= lis3dsh_reader$(EXEEXT)
PROGNAME = $(CONFIG_EXAMPLES_LIS3DSH_READER_PROGNAME)
include $(APPDIR)/Application.mk

81
examples/lis3dsh_reader/lis3dsh_reader_main.c Normal file
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/*
* lis3dsh_reader_main.c
*
* Copyright (C) 2017 Florian Olbrich. All rights reserved.
* Author: Florian Olbrich <florian.olbrich@oth-regensburg.de>
*
* 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 NuttX 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 OWNER 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 <nuttx/config.h>
#include <sys/ioctl.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sched.h>
#include <errno.h>
#include <debug.h>
#include <time.h>
#include <nuttx/sensors/lis3dsh.h>
/****************************************************************************
* lis3dsh_reader_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
int lis3dsh_reader_main(int argc, FAR char *argv[])
#endif
{
FILE *acc;
acc = fopen("/dev/acc0", "r");
struct acc_data_t
{
int16_t x;
int16_t y;
int16_t z;
} acc_data;
for (uint8_t i = 0; 1; i++)
{
fread( &acc_data, 6, 1, acc );
printf("x: %4d y: %4d z: %4d \r", acc_data.x, acc_data.y, acc_data.z);
usleep(300);
}
fclose(acc);
return EXIT_SUCCESS;
}