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/**************************************************************************//**
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 * \brief DS1307 RTC library - Demonstration program
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 * \author Copyright (C) 2011  Julien Le Sech - www.idreammicro.com
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 * \version 1.0
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 * \date 20090501
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 *
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 * This file is part of the iDreamMicro library.
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 *
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 * This library is free software: you can redistribute it and/or modify it under
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 * the terms of the GNU Lesser General Public License as published by the Free
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 * Software Foundation, either version 3 of the License, or (at your option) any
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 * later version.
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 *
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 * This library is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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 * details.
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 *
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 * You should have received a copy of the GNU Lesser 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 demo_ds1307.c
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 ******************************************************************************/
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/******************************************************************************
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 * Header file inclusions.
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 ******************************************************************************/
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#include <ds1307/ds1307.h>
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#include <usart/usart0.h>
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#include <useful/datetime.h>
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#include <avr/io.h>
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#include <util/delay.h>
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#include <stdio.h>
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#include <string.h>
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/******************************************************************************
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 * Main function.
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 ******************************************************************************/
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/**************************************************************************//**
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 * \fn int main(void)
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 *
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 * \brief Main function.
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 *
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 * \return 0
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 ******************************************************************************/
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int main(void)
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{
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    // Initialize USART0.
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    usart0__initialize(NULL);
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    // Enbale transmitter.
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    usart0__enable_transmitter();
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    // Initialize RTC.
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	ds1307__initialize();
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	// Declare some variables.
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	datetime__time_t time =
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	{
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		.seconds	= 00,
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		.minutes	= 29,
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		.hours		= 19,
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		.meridiem	= 0
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	};
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	ds1307__hour_mode_t hour_mode = DS1307__HOUR_MODE__24_HOUR;
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	datetime__date_t date =
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	{
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		.day	= 3,
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		.date	= 5,
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		.month	= 5,
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		.year	= 9
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	};
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	// Set time and hour mode.
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	//ds1307__set_time(&time, hour_mode);
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	// Set date.
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	//ds1307__set_date(&date);
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	while (1)
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	{
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		// Get RTC time.
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		ds1307__get_time(&time, &hour_mode);
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		// Get RTC date.
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		ds1307__get_date(&date);
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		char str_datetime[] = "dd/mm/yy hh:mm:ss\n";
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		snprintf
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		(
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			str_datetime,
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			strlen(str_datetime) + 1,
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			"%02u/%02u/%02u %02u:%02u:%02u\n",
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			date.date,
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			date.month,
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			date.year,
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			time.hours,
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			time.minutes,
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			time.seconds
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		);
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		char* p_str = str_datetime;
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		while (*p_str != '\0')
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		{
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			usart0__transmit_byte(*p_str);
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			p_str++;
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		}
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		_delay_ms(1000);
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	}
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	return 0;
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}