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/*
* Copyright (C) 2014 Freie Universitรคt Berlin
*
* 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 ISL29020 light sensor
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#ifndef TEST_ISL29020_I2C
#error "TEST_ISL29020_I2C not defined"
#endif
#ifndef TEST_ISL29020_ADDR
#error "TEST_ISL29020_ADDR not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "isl29020.h"
#define MODE ISL29020_MODE_AMBIENT
#define RANGE ISL29020_RANGE_16K
#define SLEEP (250 * 1000U)
int main(void)
{
isl29020_t dev;
int value;
puts("ISL29020 light sensor test application\n");
printf("Initializing ISL29020 sensor at I2C_%i... ", TEST_ISL29020_I2C);
if (isl29020_init(&dev, TEST_ISL29020_I2C, TEST_ISL29020_ADDR, RANGE, MODE) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return 1;
}
while (1) {
value = isl29020_read(&dev);
printf("Light value: %5i LUX\n", value);
xtimer_usleep(SLEEP);
}
return 0;
}
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