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71fa6533af
Improve the button handling code so that a pressed and held button will now generate additional press events after a short delay. An acceleration curve is also applied so that events are generated with increasing frequency the longer the button is held down. Closes #323.
41 lines
967 B
C
41 lines
967 B
C
//
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// button.h
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//
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// mt32-pi - A baremetal MIDI synthesizer for Raspberry Pi
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// Copyright (C) 2020-2023 Dale Whinham <daleyo@gmail.com>
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//
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// This file is part of mt32-pi.
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//
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// mt32-pi is free software: you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the Free Software
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// Foundation, either version 3 of the License, or (at your option) any later
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// version.
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//
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// mt32-pi is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU 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 General Public License along with
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// mt32-pi. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef _button_h
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#define _button_h
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#include <circle/types.h>
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enum TButton : u8
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{
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Button1,
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Button2,
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Button3,
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Button4,
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EncoderButton,
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Max,
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};
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#endif
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