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114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
/*
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* Copyright (C) 2015 Lari Lehtomäki
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* 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 for low-level Real Time clock drivers
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*
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* This test will initialize the real-time timer and trigger an alarm printing
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* 'Hello' every 10 seconds
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*
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* @author Lari Lehtomäki <lari@lehtomaki.fi>
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*
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* @}
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*/
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#include <stdio.h>
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#include <time.h>
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#include "periph_conf.h"
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#include "periph/rtc.h"
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#include "xtimer.h"
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#define TM_YEAR_OFFSET (1900)
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#if RTC_NUMOF < 1
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#error "No RTC found. See the board specific periph_conf.h."
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#endif
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void cb(void *arg)
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{
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(void)arg;
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puts("Alarm!");
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struct tm time;
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rtc_get_alarm(&time);
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time.tm_sec += 10;
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if ( time.tm_sec > 60 )
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rtc_clear_alarm();
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rtc_set_alarm(&time, cb, 0);
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}
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int main(void)
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{
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puts("\nRIOT RTC low-level driver test");
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puts("This test will display 'Alarm' in 10 seconds\n");
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puts("Initializing the RTC driver");
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rtc_init();
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struct tm time;
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time.tm_year = 2011 - TM_YEAR_OFFSET; // years are counted from 1900
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time.tm_mon = 11; // 0 = January, 11 = December
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time.tm_mday = 13;
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time.tm_hour = 14;
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time.tm_min = 15;
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time.tm_sec = 15;
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printf("Setting clock to %04d-%02d-%02d %02d:%02d:%02d\n",
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time.tm_year + TM_YEAR_OFFSET,
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time.tm_mon + 1,
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time.tm_mday,
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time.tm_hour,
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time.tm_min,
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time.tm_sec);
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rtc_set_time(&time);
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xtimer_usleep(100);
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rtc_get_time(&time);
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printf("Clock set to %04d-%02d-%02d %02d:%02d:%02d\n",
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time.tm_year + TM_YEAR_OFFSET,
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time.tm_mon + 1,
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time.tm_mday,
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time.tm_hour,
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time.tm_min,
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time.tm_sec);
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time.tm_sec += 10;
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printf("Setting alarm to %04d-%02d-%02d %02d:%02d:%02d\n",
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time.tm_year + TM_YEAR_OFFSET,
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time.tm_mon + 1,
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time.tm_mday,
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time.tm_hour,
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time.tm_min,
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time.tm_sec);
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rtc_set_alarm(&time, cb, 0);
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xtimer_usleep(100);
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rtc_get_alarm(&time);
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printf("Alarm set to %04d-%02d-%02d %02d:%02d:%02d\n",
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time.tm_year + TM_YEAR_OFFSET,
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time.tm_mon + 1,
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time.tm_mday,
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time.tm_hour,
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time.tm_min,
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time.tm_sec);
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puts("The alarm should trigger every 10 seconds for 4 times.");
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return 0;
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}
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