////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: rtcsim.h
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// Filename: rtcsim.h
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//
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//
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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//
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//
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// Purpose: Since we lost the real-time clock on board due to space
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// Purpose: Since we lost the real-time clock on board due to space
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// constraints, this unit attempts to replace that functionality
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// constraints, this unit attempts to replace that functionality
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// in software.
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// in software.
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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// Gisselquist Technology, LLC
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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//
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// This program is free software (firmware): you can redistribute it and/or
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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// your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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// <http://www.gnu.org/licenses/> for a copy.
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//
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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#ifndef RTCSIM_H
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#ifndef RTCSIM_H
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#define RTCSIM_H
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#define RTCSIM_H
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extern unsigned rtcclock, rtcalarm, rtcdate;
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extern unsigned rtcclock, rtcalarm, rtcdate;
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#ifdef ZIPOS
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#ifdef ZIPOS
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SEMAPHORE SEMDATE, SEMCLOCK;
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// SEMAPHORE SEMDATE, SEMCLOCK;
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#define SEMGET(A)
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#define SEMPUT(A)
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#define semget(A)
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#define semput(A)
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#endif
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#endif
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extern unsigned rtcnext(unsigned now);
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extern unsigned rtcnext(unsigned now);
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extern unsigned rtcdatenext(unsigned today);
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extern unsigned rtcdatenext(unsigned today);
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#ifdef ZIPOS
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#ifdef ZIPOS
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extern void rtctask(void);
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extern void rtctask(void);
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#endif // ZIPOS
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#endif // ZIPOS
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#endif // RTCSIM_H
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#endif // RTCSIM_H
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