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bf18851b6b
* Added debounce control options for rotary encoder settings * ran format-code.sh to adjust whitespace --------- Co-authored-by: Robert McKay <robert.mckay@ubermorgen.land>
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2024 Mark Thompson
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*
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* This file is part of PortaPack.
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*
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* 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 2, or (at your option)
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __ENCODER_H__
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#define __ENCODER_H__
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#include <cstdint>
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class Encoder {
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public:
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int_fast8_t update(const uint_fast8_t phase_bits);
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private:
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uint_fast8_t state{0};
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int_fast8_t prev_direction{0};
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uint8_t direction_stability_count{0}; // count consecutive same-direction changes
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uint8_t direction_cooldown{0}; // prevent rapid direction reversals
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};
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#endif /*__ENCODER_H__*/
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