nuttx-apps/examples/bmi160/sixaxis_uorb_main.c
Alin Jerpelea a91768e715 examples: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-12-30 18:02:50 +08:00

94 lines
2.9 KiB
C

/****************************************************************************
* apps/examples/bmi160/sixaxis_uorb_main.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <poll.h>
#include <errno.h>
#include <sensor/accel.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define ACC_TIMEOUT 1000
#define READ_TIMES 100
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* sixaxis_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
FAR const struct orb_metadata *meta;
struct sensor_accel accel_data;
struct pollfd fds;
int ret = OK;
int fd;
int i;
meta = ORB_ID(sensor_accel_uncal);
fd = orb_subscribe_multi(meta, 0);
if (fd < 0)
{
printf("sensor accel subscribe error! return:%d\n", fd);
return fd;
}
fds.fd = fd;
fds.events = POLLIN;
for (i = 0; i < READ_TIMES; i++)
{
if (poll(&fds, 1, ACC_TIMEOUT) > 0)
{
if (fds.revents & POLLIN)
{
ret = orb_copy(meta, fd, &accel_data);
#ifdef CONFIG_DEBUG_UORB
if (ret == OK && meta->o_format != NULL)
{
orb_info(meta->o_format, meta->o_name, &accel_data);
}
#endif
}
}
else if (errno != EINTR)
{
printf("Waited for %d milliseconds without a message. "
"Giving up. err:%d", ACC_TIMEOUT, errno);
break;
}
}
orb_unsubscribe(fd);
printf("sensor accel read examples exit.\n");
return ret;
}