added Midi NRPN

2026-05-09 20:37:17 +02:00
parent 6be1b4a911
commit 8ce2db511b
5 changed files with 243 additions and 86 deletions
@@ -896,22 +896,16 @@ void JaySynth::handlePitchWheel (const int midiChannel, const int wheelValue)

 }

-void JaySynth::handleController (const int midiChannel,
-                                    const int controllerNumber,
-                                    const int controllerValue)
+void JaySynth::handleController (const midiCC_info_t &midiCC_info)
 {
-	midiCC_info.channel = midiChannel;
-	midiCC_info.ID = controllerNumber;
-	midiCC_info.value = (synth_float_t)controllerValue/127;
+	last_midiCC_info[midiCC_info.ID] = midiCC_info;
+    listeners.call (&JaySynthListener::synthChanged, SYNTH_CHANGED_MIDICC, (midiCC_info_t*)&midiCC_info);

-	last_midiCC_info[controllerNumber] = midiCC_info;
-    listeners.call (&JaySynthListener::synthChanged, SYNTH_CHANGED_MIDICC, &midiCC_info);
-
-	switch (controllerNumber)
+	switch (midiCC_info.ID)
    {
-        case 0x40:  handleSustainPedal   (midiChannel, controllerValue >= 64); break;
-        case 0x42:  handleSostenutoPedal (midiChannel, controllerValue >= 64); break;
-        case 0x43:  handleSoftPedal      (midiChannel, controllerValue >= 64); break;
+        case 0x40:  handleSustainPedal   (midiCC_info.channel, midiCC_info.value_raw >= 64); break;
+        case 0x42:  handleSostenutoPedal (midiCC_info.channel, midiCC_info.value_raw >= 64); break;
+        case 0x43:  handleSoftPedal      (midiCC_info.channel, midiCC_info.value_raw >= 64); break;
        default:    break;
    }

@@ -921,8 +915,8 @@ void JaySynth::handleController (const int midiChannel,
    {
        JaySynthVoice* const voice = voices.getUnchecked (i);

-        if (midiChannel <= 0 || voice->isPlayingChannel (midiChannel))
-            voice->controllerMoved (controllerNumber, controllerValue);
+        if (midiCC_info.channel <= 0 || voice->isPlayingChannel (midiCC_info.channel))
+            voice->controllerMoved (midiCC_info.ID, midiCC_info.value_raw);
    }
 }

@@ -1096,9 +1090,30 @@ void JaySynth::handleMidiEvent (const MidiMessage& m)
    }
    if (m.isController())
    {
-        handleController (m.getChannel(),
-                          m.getControllerNumber(),
-                          m.getControllerValue());
+		midiCC_info_t midiCC_info;
+		midiCC_info.channel = m.getChannel();
+		midiCC_info.ID = m.getControllerNumber();
+		midiCC_info.type = MIDI_CONTROLLER_TYPE_CC;
+		midiCC_info.value_raw = m.getControllerValue();
+		midiCC_info.value = (synth_float_t)midiCC_info.value_raw/127;
+
+		SynthDebug("CC: controllerNumber=%d, controllerValue=%d", midiCC_info.ID, midiCC_info.value_raw);
+
+		bool isNrpnProcessing = mMidiNrpn.process(midiCC_info.ID, midiCC_info.value_raw);
+		if (mMidiNrpn.isValue())
+		{
+			midiCC_info.ID = mMidiNrpn.getCommand();
+			midiCC_info.type = MIDI_CONTROLLER_TYPE_NRPN;
+			midiCC_info.value_raw = mMidiNrpn.consumeValue();
+			midiCC_info.value = (synth_float_t)midiCC_info.value_raw/1000;
+			SynthDebug("NRPN: controllerNumber=%d, controllerValue=%d", midiCC_info.ID, midiCC_info.value_raw);
+		}
+
+		if (!isNrpnProcessing)
+		{
+			handleController (midiCC_info);
+		}
+
    }
 	if (m.isMidiMachineControlMessage())
 	{
@@ -16,6 +16,7 @@
 #include "JaySynthVoice.h"
 #include "JaySynthMonophonicMGR.h"
 #include "JaySynthMidiCC.h"
+#include "MidiNrpn.h"

 #define GET_NUM_VOICES	max_num_voices

@@ -46,6 +47,82 @@ private:
 class JaySynth : public Synthesiser
 {
 public:
+	enum
+	{
+		SYNTH_PER_VOICE_CONTROL_VELKEY = 0,
+		SYNTH_PER_VOICE_CONTROL_SIZE
+	};
+
+	enum
+	{
+		SYNTH_CHANGED_PARAM = 0,
+		SYNTH_CHANGED_MIDICC,
+		SYNTH_CHANGED_NUM_VOICES_PLAYING,
+		SYNTH_CHANGED_NOTE_PRESSED,
+		SYNTH_CHANGED_NOTE_RELEASED,
+		SYNTH_CHANGED_MIDICLOCK,
+		SYNTH_CHANGED_SIZE
+	};
+
+	enum
+	{
+		MIDI_CONTROLLER_TYPE_CC = 0,
+		MIDI_CONTROLLER_TYPE_NRPN,
+		MIDI_CONTROLLER_TYPE_RPN,
+		MIDI_CONTROLLER_TYPE_SIZE
+	};
+	
+	typedef struct _smidiCC_info_t
+	{
+		int type;
+		int channel;
+		int ID;
+		int value_raw;
+		synth_float_t value;
+	} midiCC_info_t;
+
+	typedef struct _smidi_note_info_t
+	{
+		int note;
+		synth_float_t velocity;
+
+	} midi_note_info_t;
+
+	typedef struct _smidi_quarter_clock_info_t
+	{
+		uint32_t type;
+		uint32_t bpm;
+	} midi_quarter_clock_info_t;
+	
+	midiCC_info_t* getLastMidiCC_infos(void)
+	{
+		return last_midiCC_info;
+	}
+
+	midiCC_info_t* getLastMidiCC_info(int controllerID)
+	{
+		if (controllerID < NUM_MIDI_CONTROLLERS)
+			return &last_midiCC_info[controllerID];
+
+		return NULL;
+	}
+
+	midi_note_info_t* getLastMidiNote_infos()
+	{
+		return &last_midi_note_info;
+	}
+
+	void setMidiCC_editBuffer(JaySynthMidiCC *pMidiCC)
+	{
+		pMidCC_editBuffer = pMidiCC;
+	}
+
+	typedef struct _sper_voice_control_t
+	{
+		synth_float_t ctrl[SYNTH_PER_VOICE_CONTROL_SIZE][SYNTH_NUM_PARAMS];
+	
+	} per_voice_control_t;
+
 	JaySynth(int num_voices, String pathToWaves);
 	~JaySynth();
 	void setSampleRate (synth_float_t sampleRate);
@@ -59,7 +136,8 @@ public:
 	synth_float_t getVolume(void);
 	int lastPitchWheelValue, lastmidiChannel;
    void handlePitchWheel (int midiChannel, int wheelValue);
-    void handleController (int midiChannel, int controllerNumber, int controllerValue);
+    void handleController (int midiChannel, int controllerNumber, int controllerValue) {}
+	void handleController (const midiCC_info_t &midiCC_info);
 	void updateParameters(void);
 	void updateParameter(int paramID);
 	void humanizeModeChanged(void);
@@ -147,72 +225,6 @@ public:
 	    listeners.add (listener);
 	}

-	enum
-	{
-		SYNTH_PER_VOICE_CONTROL_VELKEY = 0,
-		SYNTH_PER_VOICE_CONTROL_SIZE
-	};
-
-	enum
-	{
-		SYNTH_CHANGED_PARAM = 0,
-		SYNTH_CHANGED_MIDICC,
-		SYNTH_CHANGED_NUM_VOICES_PLAYING,
-		SYNTH_CHANGED_NOTE_PRESSED,
-		SYNTH_CHANGED_NOTE_RELEASED,
-		SYNTH_CHANGED_MIDICLOCK,
-		SYNTH_CHANGED_SIZE
-	};
-		
-	typedef struct _smidiCC_info_t
-	{
-		int channel;
-		int ID;
-		synth_float_t value;
-	} midiCC_info_t;
-
-	typedef struct _smidi_note_info_t
-	{
-		int note;
-		synth_float_t velocity;
-
-	} midi_note_info_t;
-
-	typedef struct _smidi_quarter_clock_info_t
-	{
-		uint32_t type;
-		uint32_t bpm;
-	} midi_quarter_clock_info_t;
-	
-	midiCC_info_t* getLastMidiCC_infos(void)
-	{
-		return last_midiCC_info;
-	}
-
-	midiCC_info_t* getLastMidiCC_info(int controllerID)
-	{
-		if (controllerID < NUM_MIDI_CONTROLLERS)
-			return &last_midiCC_info[controllerID];
-
-		return NULL;
-	}
-
-	midi_note_info_t* getLastMidiNote_infos()
-	{
-		return &last_midi_note_info;
-	}
-
-	void setMidiCC_editBuffer(JaySynthMidiCC *pMidiCC)
-	{
-		pMidCC_editBuffer = pMidiCC;
-	}
-
-	typedef struct _sper_voice_control_t
-	{
-		synth_float_t ctrl[SYNTH_PER_VOICE_CONTROL_SIZE][SYNTH_NUM_PARAMS];
-	
-	} per_voice_control_t;
-
 	//==============================================================================

 private:
@@ -263,6 +275,7 @@ private:
 	bool m_isMidiClockStarted;

 	void updateMidiTiming(const MidiMessage& m);
+	MidiNrpn mMidiNrpn;
 };


@@ -0,0 +1,98 @@
+#include "MidiNrpn.h"
+#include "synth/synth_types.h"
+
+MidiNrpn::MidiNrpn()
+: mState(0)
+, mCommand(0)
+, mValue(0)
+{
+
+}
+
+MidiNrpn::~MidiNrpn()
+{
+
+}
+
+void MidiNrpn::reset()
+{
+	mState = 0;
+}
+
+bool MidiNrpn::isCommand()
+{
+	return mState >= 2;
+}
+
+int MidiNrpn::getCommand()
+{
+	if (!isCommand())
+	{
+		return -1;
+	}
+	return mCommand;
+}
+
+bool MidiNrpn::isValue()
+{
+	return mState == 4;
+}
+
+int MidiNrpn::consumeValue()
+{
+	if (!isValue())
+	{
+		return -1;
+	}
+	mState = 2;
+	return mValue;
+}
+
+bool MidiNrpn::process(uint8_t controllerNumber, uint8_t controllerValue)
+{
+	bool isNrpnProcessing = false;
+
+	int state_nxt = mState;
+
+	switch (mState)
+	{
+		case 1:
+		if (controllerNumber == 98)
+		{
+			state_nxt = 2;
+			mCommand |= (uint16_t)controllerValue & 0x00FF;
+			isNrpnProcessing = true;
+		}
+		break;
+
+		case 2:
+		if (controllerNumber == 6)
+		{
+			state_nxt = 3;
+			mValue = (uint16_t)controllerValue << 8 & 0xFF00;
+			isNrpnProcessing = true;
+		}
+		break;
+
+		case 3:
+		if (controllerNumber == 38)
+		{
+			state_nxt = 4;
+			mValue |= (uint16_t)controllerValue & 0x00FF;
+		}
+		break;
+
+		default:
+		break;
+	}
+
+	if (controllerNumber == 99)
+	{
+		state_nxt = 1;
+		mCommand = (uint16_t)controllerValue << 8 & 0xFF00;
+		isNrpnProcessing = true;
+	}
+
+	mState = state_nxt;
+	return isNrpnProcessing;
+}
@@ -0,0 +1,30 @@
+// MidiNrpn.h
+
+#ifndef _MIDI_NRPN_H_
+#define _MIDI_NRPN_H_
+
+#include <stdint.h>
+
+class MidiNrpn
+{
+	public:
+	MidiNrpn();
+	~MidiNrpn();
+
+	void reset();
+	bool isCommand();
+	int getCommand();
+
+	bool isValue();
+	int consumeValue();
+
+	bool process(uint8_t controllerNumber, uint8_t controllerValue);
+	
+	private:
+
+	int mState;
+	int mCommand;
+	int mValue;
+};
+
+#endif //_MIDI_NRPN_H_
@@ -13,3 +13,4 @@ CXX_SRCS += PluginProcessor.cpp
 CXX_SRCS += VelKey_PopUp.cpp
 CXX_SRCS += JaySynth.cpp
 CXX_SRCS += JK_MidiClock.cpp
+CXX_SRCS += MidiNrpn.cpp