0e9d68046f
Mateusz Szafoni has submitted the ICLA Gregory Nutt is the copyright holder for those files and he has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/****************************************************************************
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* examples/lsm303_reader/lsm303_reader_main.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 <sys/ioctl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <debug.h>
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#include <nuttx/sensors/lsm303agr.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* lsm303_reader_main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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FILE *sensor;
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struct lsm303agr_sensor_data_s sensor_data;
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int ret;
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sensor = fopen("/dev/lsm303agr0", "r");
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if (sensor == NULL)
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{
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printf("Unable to create file\n");
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return -ENOENT;
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}
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ret = ioctl(fileno(sensor), SNIOC_START, 0);
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if (ret < 0)
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{
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printf("IOCTL SNIOC_START failed %d\n", ret);
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}
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for (; ; )
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{
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ret = ioctl(fileno(sensor), SNIOC_LSM303AGRSENSORREAD,
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(unsigned long)&sensor_data);
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if (ret < 0)
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{
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printf("IOCTL READ failed %d\n", ret);
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}
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printf("time:%d x:%d y:%d z:%d m_x:%d m_y:%d m_z:%d temp:%d\n",
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sensor_data.timestamp,
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sensor_data.x_data,
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sensor_data.y_data,
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sensor_data.z_data,
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sensor_data.m_x_data,
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sensor_data.m_y_data,
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sensor_data.m_z_data,
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sensor_data.temperature);
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sleep(2);
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}
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fclose(sensor);
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return EXIT_SUCCESS;
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}
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