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70 lines
1.6 KiB
C
70 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 MPL3115A2 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_MPL3115A2_I2C
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#error "TEST_MPL3115A2_I2C not defined"
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#endif
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#ifndef TEST_MPL3115A2_ADDR
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#error "TEST_MPL3115A2_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 "mpl3115a2.h"
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#define SLEEP (1000 * 1000U)
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int main(void)
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{
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mpl3115a2_t dev;
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uint32_t pressure;
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int16_t temp;
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uint8_t status;
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puts("MPL3115A2 pressure sensor driver test application\n");
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printf("Initializing MPL3115A2 sensor at I2C_%i... ", TEST_MPL3115A2_I2C);
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if (mpl3115a2_init(&dev, TEST_MPL3115A2_I2C, TEST_MPL3115A2_ADDR,
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MPL3115A2_OS_RATIO_DEFAULT) == 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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if (mpl3115a2_set_active(&dev)) {
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puts("Measurement start failed.");
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return -1;
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}
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while (1) {
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vtimer_usleep(SLEEP);
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mpl3115a2_read_pressure(&dev, &pressure, &status);
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printf("Pressure: %u Status: %#02x\n", (unsigned int)pressure, status);
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mpl3115a2_read_temp(&dev, &temp);
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printf("Temperature: %d\n", temp/10);
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}
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return 0;
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}
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