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htu21d: update to correct code now under MIT license

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Signed-off-by: William Penner <william.penner@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
William Penner
2014-11-25 20:34:35 +00:00
committed by Brendan Le Foll
parent b53881a8d6
commit ce928907eb
3 changed files with 203 additions and 190 deletions
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33
examples/htu21d.cxx Executable file → Normal file
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@ -24,18 +24,19 @@
#include <unistd.h>
#include <iostream>
#include "htu21d.h"
#include <signal.h>
int doWork = 0;
#include "htu21d.h"
volatile int doWork = 0;
upm::HTU21D *sensor = NULL;
void
sig_handler(int signo)
{
printf("got signal\n");
if (signo == SIGINT) {
printf("exiting application\n");
printf("\nCtrl-C received.\n");
doWork = 1;
}
}
@ -43,24 +44,30 @@ sig_handler(int signo)
int
main(int argc, char **argv)
{
// Register signal handler
signal(SIGINT, sig_handler);
//! [Interesting]
int32_t humidity = 0;
int32_t temperature = 0;
int32_t compRH = 0;
float humidity = 0.0;
float temperature = 0.0;
float compRH = 0.0;
sensor = new upm::HTU21D(0, HTU21D_I2C_ADDRESS);
sensor->testSensor();
while (!doWork) {
humidity = sensor->getRHumidity(&temperature);
compRH = sensor->getCompRH();
compRH = sensor->getCompRH(true);
humidity = sensor->getHumidity(false);
temperature = sensor->getTemperature(false);
std::cout << "humidity value = " <<
(float)humidity / 1000.0 <<
humidity <<
", temperature value = " <<
(float)temperature / 1000.0 <<
temperature <<
", compensated RH value = " <<
(float)compRH / 1000.0 << std::endl;
usleep (100000);
compRH << std::endl;
usleep (500000);
}
//! [Interesting]