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57 lines
1.5 KiB
57 lines
1.5 KiB
3 years ago
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//
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// pckeyboard.h
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//
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// MiniSynth Pi - A virtual analogue synthesizer for Raspberry Pi
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// Copyright (C) 2017-2020 R. Stange <rsta2@o2online.de>
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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 3 of the License, or
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// (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, see <http://www.gnu.org/licenses/>.
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//
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#ifndef _pckeyboard_h
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#define _pckeyboard_h
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#include <circle/usb/usbkeyboard.h>
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#include <circle/device.h>
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#include <circle/types.h>
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class CMiniDexed;
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class CPCKeyboard
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{
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public:
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CPCKeyboard (CMiniDexed *pSynthesizer);
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~CPCKeyboard (void);
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void Process (boolean bPlugAndPlayUpdated);
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private:
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static void KeyStatusHandlerRaw (unsigned char ucModifiers, const unsigned char RawKeys[6]);
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static u8 GetKeyNumber (u8 ucKeyCode);
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static boolean FindByte (const u8 *pBuffer, u8 ucByte, unsigned nLength);
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static void DeviceRemovedHandler (CDevice *pDevice, void *pContext);
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private:
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CMiniDexed *m_pSynthesizer;
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CUSBKeyboardDevice * volatile m_pKeyboard;
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u8 m_LastKeys[6];
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static CPCKeyboard *s_pThis;
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};
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#endif
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