36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/** library to get time from a DCF77 module (API)
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* @file rtc_dcf77.h
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @date 2016-2017
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* @note peripherals used: GPIO @ref rtc_dcf77_gpio, timer @ref rtc_dcf77_timer
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*/
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#pragma once
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/** set when time information has been received */
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extern volatile bool rtc_dcf77_time_flag;
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/** setup DCF77 time receiver module */
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void rtc_dcf77_setup(void);
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/** switch on DCF77 time receiver module */
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void rtc_dcf77_on(void);
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/** switch off DCF77 time receiver module */
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void rtc_dcf77_off(void);
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/** get last received DCF77 time
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* @return array of {minutes (00-49), hours (00-23), date (01-31), day of the week (1-7=Monday-Sunday), month (01-12), year of the century (00-99)} if received time is valid, NULL else
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*/
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uint8_t* rtc_dcf77_time(void);
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