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65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/*
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* Copyright (C) 2014-2017 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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#include <stdio.h>
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#include "fmt.h"
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#include "xtimer.h"
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#include "hdc1000.h"
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#include "hdc1000_params.h"
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#define SLEEP_USEC (1000 * 1000U)
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int main(void)
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{
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hdc1000_t dev;
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int16_t temp, hum;
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char tstr[8];
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char hstr[8];
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puts("HDC1000 Temperature and Humidity Sensor driver test application\n");
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printf("Initializing HDC1000 sensor at I2C_DEV(%i)... ",
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(int)hdc1000_params[0].i2c);
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if (hdc1000_init(&dev, &hdc1000_params[0]) == HDC1000_OK) {
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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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size_t len;
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hdc1000_read(&dev, &temp, &hum);
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len = fmt_s16_dfp(tstr, temp, -2);
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tstr[len] = '\0';
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len = fmt_s16_dfp(hstr, hum, -2);
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hstr[len] = '\0';
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printf("Reading: T: %s °C RH: %s %%\n", tstr, hstr);
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xtimer_usleep(SLEEP_USEC);
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}
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return 0;
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}
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