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/*
* Copyright (C) 2014 Freie Universitรคt 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 MPL3115A2 sensor driver.
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Johann Fischer <j.fischer@phytec.de>
*
* @}
*/
#ifndef TEST_MPL3115A2_I2C
#error "TEST_MPL3115A2_I2C not defined"
#endif
#ifndef TEST_MPL3115A2_ADDR
#error "TEST_MPL3115A2_ADDR not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "mpl3115a2.h"
#define SLEEP (1000 * 1000U)
int main(void)
{
mpl3115a2_t dev;
uint32_t pressure;
int16_t temp;
uint8_t status;
puts("MPL3115A2 pressure sensor driver test application\n");
printf("Initializing MPL3115A2 sensor at I2C_%i... ", TEST_MPL3115A2_I2C);
if (mpl3115a2_init(&dev, TEST_MPL3115A2_I2C, TEST_MPL3115A2_ADDR,
MPL3115A2_OS_RATIO_DEFAULT) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return -1;
}
if (mpl3115a2_set_active(&dev)) {
puts("Measurement start failed.");
return -1;
}
while (1) {
xtimer_usleep(SLEEP);
mpl3115a2_read_pressure(&dev, &pressure, &status);
printf("Pressure: %u Status: %#02x\n", (unsigned int)pressure, status);
mpl3115a2_read_temp(&dev, &temp);
printf("Temperature: %d\n", temp/10);
}
return 0;
}
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