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MiniDexed/src/pckeyboard.h

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//
// pckeyboard.h
//
// MiniSynth Pi - A virtual analogue synthesizer for Raspberry Pi
// Copyright (C) 2017-2020 R. Stange <rsta2@o2online.de>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#ifndef _pckeyboard_h
#define _pckeyboard_h
#include "mididevice.h"
#include "config.h"
#include <circle/usb/usbkeyboard.h>
#include <circle/device.h>
#include <circle/types.h>
class CMiniDexed;
class CPCKeyboard : public CMIDIDevice
{
public:
CPCKeyboard (CMiniDexed *pSynthesizer, CConfig *pConfig, CUserInterface *pUI);
~CPCKeyboard (void);
void Process (boolean bPlugAndPlayUpdated);
private:
static void KeyStatusHandlerRaw (unsigned char ucModifiers, const unsigned char RawKeys[6]);
static u8 GetKeyNumber (u8 ucKeyCode);
static boolean FindByte (const u8 *pBuffer, u8 ucByte, unsigned nLength);
static void DeviceRemovedHandler (CDevice *pDevice, void *pContext);
private:
CUSBKeyboardDevice * volatile m_pKeyboard;
u8 m_LastKeys[6];
static CPCKeyboard *s_pThis;
};
#endif