upm/examples/c/ms5803.c
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

67 lines
1.2 KiB
C

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
#include "ms5803.h"
#include "upm_utilities.h"
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a MS5803 on analog I2C bus 0, at the default address
ms5803_context sensor = ms5803_init(0, MS5803_DEFAULT_I2C_ADDR, -1);
if (!sensor)
{
printf("ms5803_init() failed\n");
return 1;
}
// Every second, sample the sensor and output the pressure and
// temperature
while (shouldRun)
{
if (ms5803_update(sensor))
{
printf("ms5803_update() failed\n");
}
printf("Temperature: %f C, Pressure = %f mbar\n",
ms5803_get_temperature(sensor),
ms5803_get_pressure(sensor));
upm_delay(1);
}
//! [Interesting]
printf("Exiting\n");
ms5803_close(sensor);
return 0;
}