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/*
* Copyright (C) 2015 Lari Lehtomäki
*
* 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 for low-level Real Time clock drivers
*
* This test will initialize the real-time timer and trigger an alarm printing
* 'Hello' every 10 seconds
*
* @author Lari Lehtomäki <lari@lehtomaki.fi>
*
* @}
*/
#include <stdio.h>
#include <time.h>
#include "periph_conf.h"
#include "periph/rtc.h"
#include "xtimer.h"
#define TM_YEAR_OFFSET (1900)
#if RTC_NUMOF < 1
#error "No RTC found. See the board specific periph_conf.h."
#endif
void cb(void *arg)
{
(void)arg;
puts("Alarm!");
struct tm time;
rtc_get_alarm(&time);
time.tm_sec += 10;
if ( time.tm_sec > 60 )
rtc_clear_alarm();
rtc_set_alarm(&time, cb, 0);
}
int main(void)
{
puts("\nRIOT RTC low-level driver test");
puts("This test will display 'Alarm' in 10 seconds\n");
puts("Initializing the RTC driver");
rtc_init();
struct tm time;
time.tm_year = 2011 - TM_YEAR_OFFSET; // years are counted from 1900
time.tm_mon = 11; // 0 = January, 11 = December
time.tm_mday = 13;
time.tm_hour = 14;
time.tm_min = 15;
time.tm_sec = 15;
printf("Setting clock to %04d-%02d-%02d %02d:%02d:%02d\n",
time.tm_year + TM_YEAR_OFFSET,
time.tm_mon + 1,
time.tm_mday,
time.tm_hour,
time.tm_min,
time.tm_sec);
rtc_set_time(&time);
xtimer_usleep(100);
rtc_get_time(&time);
printf("Clock set to %04d-%02d-%02d %02d:%02d:%02d\n",
time.tm_year + TM_YEAR_OFFSET,
time.tm_mon + 1,
time.tm_mday,
time.tm_hour,
time.tm_min,
time.tm_sec);
time.tm_sec += 10;
printf("Setting alarm to %04d-%02d-%02d %02d:%02d:%02d\n",
time.tm_year + TM_YEAR_OFFSET,
time.tm_mon + 1,
time.tm_mday,
time.tm_hour,
time.tm_min,
time.tm_sec);
rtc_set_alarm(&time, cb, 0);
xtimer_usleep(100);
rtc_get_alarm(&time);
printf("Alarm set to %04d-%02d-%02d %02d:%02d:%02d\n",
time.tm_year + TM_YEAR_OFFSET,
time.tm_mon + 1,
time.tm_mday,
time.tm_hour,
time.tm_min,
time.tm_sec);
puts("The alarm should trigger every 10 seconds for 4 times.");
return 0;
}