main.c
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/*
* Copyright (C) 2016 Inria
*
* 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 Atmel IO1 Xplained extension
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*
* @}
*/
#ifndef TEST_ADDR
#error "TEST_ADDR not defined"
#endif
#include <stdio.h>
#include <inttypes.h>
#include "io1_xplained.h"
#include "xtimer.h"
#include "board.h"
#define SLEEP_1S (1 * 1000 * 1000u) /* 1 seconds delay between each test */
int main(void)
{
io1_xplained_t dev;
float temperature;
int result;
puts("IO1 Xplained extention test application\n");
printf("+------------Initializing------------+\n");
result = io1_xplained_init(&dev, TEST_ADDR);
if (result == -1) {
puts("[Error] Cannot initialize the IO1 Xplained extension\n");
return 1;
}
else {
printf("Initialization successful\n\n");
}
printf("\n+--------Starting tests --------+\n");
while (1) {
/* Get temperature in degrees celsius */
io1_xplained_read_temperature(&dev, &temperature);
printf("Temperature [°C]: %.2f\n"
"\n+-------------------------------------+\n",
temperature);
xtimer_usleep(SLEEP_1S);
/* set led */
io1_xplained_set_led();
xtimer_usleep(SLEEP_1S);
/* clear led */
io1_xplained_clear_led();
xtimer_usleep(SLEEP_1S);
/* toggle led */
io1_xplained_toggle_led();
xtimer_usleep(SLEEP_1S);
/* toggle led again */
io1_xplained_toggle_led();
xtimer_usleep(SLEEP_1S);
}
return 0;
}