31 lines
1.1 KiB
C
31 lines
1.1 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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/** @file rtc_ds1307.h
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @date 2016
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* @brief this library handles communication with the I2C RTC IC Maxim DS1307
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* peripherals used: I2C @ref rtc_ds1307_i2c
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*/
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#pragma once
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/** @brief setup communication with RTC IC
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* configure the I2C port defined in the sources
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*/
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void rtc_setup(void);
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/** @brief read seconds (0-59) from RTC IC
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* @return the number of seconds of the current time
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*/
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uint8_t rtc_read_seconds(void);
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