main.c
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/*
* Copyright (C) 2014 Freie Universität Berlin
* Copyright (C) 2014 PHYTEC Messtechnik GmbH
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Test application for the HDC1000 sensor driver.
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Johann Fischer <j.fischer@phytec.de>
*
* @}
*/
#ifndef TEST_HDC1000_I2C
#error "TEST_HDC1000_I2C not defined"
#endif
#ifndef TEST_HDC1000_ADDR
#error "TEST_HDC1000_ADDR not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "hdc1000.h"
#define SLEEP (1000 * 1000U)
int main(void)
{
hdc1000_t dev;
uint16_t rawtemp, rawhum;
int temp, hum;
puts("HDC1000 Temperature and Humidity Sensor driver test application\n");
printf("Initializing HDC1000 sensor at I2C_%i... ", TEST_HDC1000_I2C);
if (hdc1000_init(&dev, TEST_HDC1000_I2C, TEST_HDC1000_ADDR) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return -1;
}
while (1) {
if (hdc1000_startmeasure(&dev)) {
puts("Start measure failed.");
return -1;
}
xtimer_usleep(HDC1000_CONVERSION_TIME);
hdc1000_read(&dev, &rawtemp, &rawhum);
printf("Raw data T: %5i RH: %5i\n", rawtemp, rawhum);
hdc1000_convert(rawtemp, rawhum, &temp, &hum);
printf("Data T: %d RH: %d\n", temp, hum);
xtimer_usleep(SLEEP);
}
return 0;
}