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/*
* Author: William Penner <william.penner@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <iostream>
#include <signal.h>
#include "htu21d.hpp"
volatile int doWork = 0;
upm::HTU21D *sensor = NULL;
void
sig_handler(int signo)
{
if (signo == SIGINT) {
printf("\nCtrl-C received.\n");
doWork = 1;
}
}
int
main(int argc, char **argv)
{
// Register signal handler
signal(SIGINT, sig_handler);
//! [Interesting]
float humidity = 0.0;
float temperature = 0.0;
float compRH = 0.0;
sensor = new upm::HTU21D(0, HTU21D_I2C_ADDRESS);
sensor->testSensor();
while (!doWork) {
compRH = sensor->getCompRH(true);
humidity = sensor->getHumidity(false);
temperature = sensor->getTemperature(false);
std::cout << "humidity value = " <<
humidity <<
", temperature value = " <<
temperature <<
", compensated RH value = " <<
compRH << std::endl;
usleep (500000);
}
//! [Interesting]
std::cout << "exiting application" << std::endl;
delete sensor;
return 0;
}
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