nuttx-apps/examples/ble/sensors.h
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

65 lines
2.0 KiB
C

/****************************************************************************
* apps/examples/ble/sensors.h
*
* 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 <fcntl.h>
#include <poll.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <time.h>
#include <stdio.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/* Retrieves the current temperature */
float get_temperature(void);
/* Retrieves the current atmospheric pressure */
float get_pressure(void);
/* Retrieves the current gas resistance */
float get_gas_resistance(void);
/* Retrieves the current humidity */
float get_humidity(void);
/* Monitors sensors in a continuous loop */
void *monitor_sensors(void *arg);
/* Initializes the sensors */
int init_sensors(void);
/* Closes the sensors' file descriptors */
void close_sensors_fd(void);