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