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60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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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 ISL29020 light sensor
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*
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* @}
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*/
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#ifndef TEST_ISL29020_I2C
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#error "TEST_ISL29020_I2C not defined"
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#endif
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#ifndef TEST_ISL29020_ADDR
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#error "TEST_ISL29020_ADDR not defined"
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#endif
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#include <stdio.h>
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#include "xtimer.h"
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#include "isl29020.h"
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#define MODE ISL29020_MODE_AMBIENT
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#define RANGE ISL29020_RANGE_16K
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#define SLEEP (250 * 1000U)
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int main(void)
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{
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isl29020_t dev;
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int value;
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puts("ISL29020 light sensor test application\n");
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printf("Initializing ISL29020 sensor at I2C_%i... ", TEST_ISL29020_I2C);
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if (isl29020_init(&dev, TEST_ISL29020_I2C, TEST_ISL29020_ADDR, RANGE, MODE) == 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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value = isl29020_read(&dev);
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printf("Light value: %5i LUX\n", value);
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xtimer_usleep(SLEEP);
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}
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return 0;
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}
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