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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
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/>.
**/
//
// MidiDevice.h
// additiveSynth
//
// Created by Ryan Challinor on 11/19/12.
//
//
#pragma once
#include "ModularSynth.h"
#include "juce_audio_devices/juce_audio_devices.h"
struct MidiNote
{
const char* mDeviceName;
double mTimestampMs{ 0 };
int mPitch{ 0 };
float mVelocity{ 0 }; //0-127
int mChannel{ -1 };
};
struct MidiControl
{
const char* mDeviceName;
int mControl{ 0 };
float mValue{ 0 };
int mChannel{ -1 };
};
struct MidiProgramChange
{
const char* mDeviceName;
int mProgram{ 0 };
int mChannel{ -1 };
};
struct MidiPitchBend
{
const char* mDeviceName;
float mValue{ 0 };
int mChannel{ -1 };
};
struct MidiPressure
{
const char* mDeviceName;
int mPitch{ 0 };
float mPressure{ 0 };
int mChannel{ -1 };
};
class MidiDeviceListener
{
public:
virtual ~MidiDeviceListener() {}
virtual void ControllerPageSelected() {}
virtual void OnMidiNote(MidiNote& note) = 0;
virtual void OnMidiControl(MidiControl& control) = 0;
virtual void OnMidiProgramChange(MidiProgramChange& program) {}
virtual void OnMidiPitchBend(MidiPitchBend& pitchBend) {}
virtual void OnMidiPressure(MidiPressure& pressure) {}
virtual void OnMidi(const juce::MidiMessage& message) {}
};
class MidiDevice : public juce::MidiInputCallback
{
public:
MidiDevice(MidiDeviceListener* listener);
virtual ~MidiDevice();
bool ConnectInput(const char* name);
void ConnectInput(int index);
bool ConnectOutput(const char* name, int channel = 1);
bool ConnectOutput(int index, int channel = 1);
void DisconnectInput();
void DisconnectOutput();
bool Reconnect();
bool IsInputConnected(bool immediate);
const char* Name() { return mIsInputEnabled ? mDeviceInInfo.name.toRawUTF8() : mDeviceOutInfo.name.toRawUTF8(); }
std::vector<std::string> GetPortList(bool forInput);
void SendNote(double time, int pitch, int velocity, bool forceNoteOn, int channel);
void SendCC(int ctl, int value, int channel = -1);
void SendAftertouch(int pressure, int channel = -1);
void SendProgramChange(int program, int channel = -1);
void SendPitchBend(int bend, int channel = -1);
void SendSysEx(std::string data);
void SendData(unsigned char a, unsigned char b, unsigned char c);
void SendMessage(double time, juce::MidiMessage message);
static void SendMidiMessage(MidiDeviceListener* listener, const char* deviceName, const juce::MidiMessage& message);
static constexpr float kPitchBendCenter{ 8192.0f };
static constexpr float kPitchBendMax{ 16320.0f };
private:
void handleIncomingMidiMessage(juce::MidiInput* source, const juce::MidiMessage& message) override;
juce::MidiDeviceInfo mDeviceInInfo;
juce::MidiDeviceInfo mDeviceOutInfo;
std::unique_ptr<juce::MidiOutput> mMidiOut{ nullptr };
MidiDeviceListener* mListener{ nullptr };
int mOutputChannel{ 1 };
bool mIsInputEnabled{ false };
};
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