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52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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* board.c
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*
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* Created on: Nov 15, 2020
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* Author: Doug
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*
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* Copyright (C) 2011-2020 Doug Brown
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "board_hw.h"
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#include <avr/io.h>
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/// Whether we detected that the board had a brownout event
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static bool brownout = false;
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/** Initializes any board hardware-specific stuff
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*
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*/
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void Board_Init(void)
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{
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// Figure out if a brownout occurred
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if (MCUSR & (1 << BORF))
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{
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MCUSR = 0;
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brownout = true;
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}
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}
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/** Determines if a brownout was detected at startup
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*
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* @return True if a brownout was detected
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*/
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bool Board_BrownoutDetected(void)
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{
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return brownout;
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}
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