rtc_ds1307.h

/* ########################################################################
 
   PICSimLab - Programmable IC Simulator Laboratory
 
   ########################################################################
 
   Copyright (c) : 2010-2024  Luis Claudio Gambôa Lopes <lcgamboa@yahoo.com>
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
   For e-mail suggestions :  lcgamboa@yahoo.com
   ######################################################################## */
 
#include <time.h>
#include "bitbang_i2c.h"
 
typedef struct {
    bitbang_i2c_t bb_i2c;
 
    unsigned char data[64];
    unsigned short addr;
 
    struct tm dtime;
    time_t systime;
    time_t rtctime;
    int ucont;
    int alarm;
    board* pboard;
    int TimerID;
    int backup_mday;
} rtc_ds1307_t;
 
void rtc_ds1307_rst(rtc_ds1307_t* rtc);
void rtc_ds1307_init(rtc_ds1307_t* rtc, board* pboard_);
void rtc_ds1307_end(rtc_ds1307_t* rtc);
void rtc_ds1307_setUtime(rtc_ds1307_t* rtc, time_t utime);
time_t rtc_ds1307_getUtime(rtc_ds1307_t* rtc);
 
unsigned char rtc_ds1307_I2C_io(rtc_ds1307_t* rtc, unsigned char scl, unsigned char sda);