upm/examples/htu21d.cxx
William Penner b53881a8d6 htu21d: sensor added
Signed-off-by: William Penner <william.penner@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2014-11-21 16:52:08 +00:00

73 lines
2.2 KiB
C++
Executable File

/*
* 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 "htu21d.h"
#include <signal.h>
int doWork = 0;
upm::HTU21D *sensor = NULL;
void
sig_handler(int signo)
{
printf("got signal\n");
if (signo == SIGINT) {
printf("exiting application\n");
doWork = 1;
}
}
int
main(int argc, char **argv)
{
//! [Interesting]
int32_t humidity = 0;
int32_t temperature = 0;
int32_t compRH = 0;
sensor = new upm::HTU21D(0, HTU21D_I2C_ADDRESS);
while (!doWork) {
humidity = sensor->getRHumidity(&temperature);
compRH = sensor->getCompRH();
std::cout << "humidity value = " <<
(float)humidity / 1000.0 <<
", temperature value = " <<
(float)temperature / 1000.0 <<
", compensated RH value = " <<
(float)compRH / 1000.0 << std::endl;
usleep (100000);
}
//! [Interesting]
std::cout << "exiting application" << std::endl;
delete sensor;
return 0;
}