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59 lines
1.2 KiB
59 lines
1.2 KiB
/* |
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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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