upm/examples/c/sht1x.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

66 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 <signal.h>
#include "sht1x.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 SHT1X sensor using D2 as the clock, and D3 as the
// data pin.
sht1x_context sensor = sht1x_init(2, 3);
if (!sensor)
{
printf("sht1x_init() failed.\n");
return 1;
}
// Every 2 seconds, update and print values
while (shouldRun)
{
if (sht1x_update(sensor))
{
printf("sht1x_update() failed, exiting.\n");
break;
}
printf("Temperature: %f C\n", sht1x_get_temperature(sensor));
printf("Humidity: %f RH\n", sht1x_get_humidity(sensor));
printf("\n");
upm_delay(2);
}
//! [Interesting]
printf("Exiting\n");
sht1x_close(sensor);
return 0;
}