Add configuration option for Program Change to act on Voices within a TG or Performances.

src/config.cpp

@@ -139,6 +139,7 @@ void CConfig::Load (void)
 	m_bMIDIDumpEnabled  = m_Properties.GetNumber ("MIDIDumpEnabled", 0) != 0;
 	m_bProfileEnabled = m_Properties.GetNumber ("ProfileEnabled", 0) != 0;
 	m_bPerformanceSelectToLoad = m_Properties.GetNumber ("PerformanceSelectToLoad", 1) != 0;
+	m_bPerformanceProgramChange = m_Properties.GetNumber ("PerformanceProgramChange", 0) != 0;
 }
 
 const char *CConfig::GetSoundDevice (void) const
@@ -475,3 +476,8 @@ bool CConfig::GetPerformanceSelectToLoad (void) const
 {
 	return m_bPerformanceSelectToLoad;
 }
+
+bool CConfig::GetPerformanceProgramChange (void) const
+{
+	return m_bPerformanceProgramChange;
+}

src/config.h

@@ -162,6 +162,7 @@ public:
 	
 	// Load performance mode. 0 for load just rotating encoder, 1 load just when Select is pushed
 	bool GetPerformanceSelectToLoad (void) const;
+	bool GetPerformanceProgramChange (void) const;
 
 private:
 	CPropertiesFatFsFile m_Properties;
@@ -243,6 +244,7 @@ private:
 	bool m_bMIDIDumpEnabled;
 	bool m_bProfileEnabled;
 	bool m_bPerformanceSelectToLoad;
+	bool m_bPerformanceProgramChange;
 };
 
 #endif

src/mididevice.cpp

@@ -338,7 +338,7 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 					case MIDI_PROGRAM_CHANGE:
 						// do program change only if enabled in config
 						if( m_pConfig->GetMIDIRXProgramChange() )
-							m_pSynthesizer->ProgramChange (pMessage[1], nTG);
+							m_pSynthesizer->ProgramChangePerformance (pMessage[1], nTG);
 						break;
 		
 					case MIDI_PITCH_BEND: {

src/midipin.h

@@ -24,6 +24,7 @@
 #include <circle/types.h>
 
 // MIDI CC numbers go 0 to 127.
+// NB: 0 is treated as "unused" so CC=0 won't work
 // Normal GPIO pins are below 100.
 // So use a "pin number" of 128 + MIDI CC message for a "MIDI Pin"
 #define MIDI_PINS 128

src/minidexed.cpp

@@ -413,6 +413,8 @@ void CMiniDexed::ProgramChange (unsigned nProgram, unsigned nTG)
 {
 	assert (m_pConfig);
 	
+	// Program Change messages change voice on specified TG
+
 	unsigned nBankOffset;
 	bool bPCAcrossBanks = m_pConfig->GetExpandPCAcrossBanks();
 	if (bPCAcrossBanks)
@@ -458,6 +460,39 @@ void CMiniDexed::ProgramChange (unsigned nProgram, unsigned nTG)
 	m_UI.ParameterChanged ();
 }
 
+void CMiniDexed::ProgramChangePerformance (unsigned nProgram, unsigned nTG)
+{
+	assert (m_pConfig);
+	
+	if (m_pConfig-GetPerformanceProgramChange())
+	{
+		// Program Change messages change Performances.
+		//
+		// Only pay attention to PCs received on the MIDI channel
+		// associated with TG1.
+		//
+		// Note: as performances store the MIDI channnel, if
+		//       the MIDI channel for TG1 changes, then further
+		//       PCs will only be actioned on the new channel number...
+		if (nTG == 0)
+		{
+			unsigned nLastPerformance = m_PerformanceConfig.GetLastPerformance();
+
+			// GetLastPerformance actually returns 1-indexed, number of performances
+			if (nProgram < nLastPerformance - 1)
+			{
+				SetNewPerformance(nProgram);
+			}
+		}
+	}
+	else
+	{
+		ProgramChange(nProgram, nTG);
+	}
+
+	m_UI.ParameterChanged ();
+}
+
 void CMiniDexed::SetVolume (unsigned nVolume, unsigned nTG)
 {
 	nVolume=constrain((int)nVolume,0,127);
@@ -1431,7 +1466,11 @@ unsigned CMiniDexed::GetLastPerformance()
 	return m_PerformanceConfig.GetLastPerformance();
 }
 
-
+bool CMiniDexed::GetPerformanceProgramChange (void)
+{
+	assert (m_pConfig);
+	return m_pConfig->GetPerformanceProgramChange();
+}
 
 unsigned CMiniDexed::GetActualPerformanceID()
 {

src/minidexed.h

@@ -67,6 +67,7 @@ public:
 	void BankSelectMSB (unsigned nBankMSB, unsigned nTG);
 	void BankSelectLSB (unsigned nBankLSB, unsigned nTG);
 	void ProgramChange (unsigned nProgram, unsigned nTG);
+	void ProgramChangePerformance (unsigned nProgram, unsigned nTG);
 	void SetVolume (unsigned nVolume, unsigned nTG);
 	void SetPan (unsigned nPan, unsigned nTG);			// 0 .. 127
 	void SetMasterTune (int nMasterTune, unsigned nTG);		// -99 .. 99
@@ -125,6 +126,7 @@ public:
 	bool DoSetNewPerformance (void);
 	bool GetPerformanceSelectToLoad(void);
 	bool SavePerformance (bool bSaveAsDeault);
+	bool GetPerformanceProgramChange (void);
 	
 	// Must match the order in CUIMenu::TParameter
 	enum TParameter

src/minidexed.ini

@@ -18,7 +18,20 @@ MIDIRXProgramChange=1
 IgnoreAllNotesOff=0
 MIDIAutoVoiceDumpOnPC=1
 HeaderlessSysExVoices=0
+# Program Change mode
+#   0 = Only recognise Program Change 0-31.
+#   1 = Support 0-127 across four consecutive banks.
+# NB: Ignored if PerformanceProgramChange=1
 ExpandPCAcrossBanks=1
+# Program Change action:
+#   0 = Select voices
+#   1 = Select performances
+#
+# NB: If Perfromances, then only reacts to Program Change
+#     messages received on the MIDI channel for TG1.
+# Warning: Make sure all perfromances use the same MIDI
+#          channel for TG1 and that MIDI is enabled.
+PerformanceProgramChange=0
 
 # HD44780 LCD
 LCDEnabled=1
@@ -59,24 +72,38 @@ ButtonActionHome=doubleclick
 ButtonPinShortcut=11
 # (Shortcut doesn't have an action)
 
+# GPIO Program/TG Selection
+#  Any buttons set to 0 will be ignored
+ButtonPinPgmUp=0
+ButtonActionPgmUp=
+ButtonPinPgmDown=0
+ButtonActionPgmDown=
+ButtonPinTGUp=0
+ButtonActionTGUp=
+ButtonPinTGDown=0
+ButtonActionTGDown=
+
 # Timeouts in milliseconds for double click and long press
 DoubleClickTimeout=400
 LongPressTimeout=400
 
 # MIDI Button Navigation
-#  Specify MIDI CC to act as a button
+#  Specify MIDI CC to act as a button (0 = ununsed, so don't use CC 0)
 #  NB: Off < 64 < ON
 # CC channel: 0=OFF; 1-16 MIDI Ch; >16 Omni
-# If MIDIButtonNotes>0 then treat MIDIButton
-# numbers as MIDI Note numbers note CC numbers.
+# If MIDIButtonNotes>0 then treat MIDIButton numbers as MIDI
+# Note numbers, triggered with NoteOn/NoteOff, not CC numbers.
 MIDIButtonCh=0
 MIDIButtonNotes=0
-MIDIButtonNotes=1
-MIDIButtonPrev=00
-MIDIButtonNext=02
-MIDIButtonBack=03
-MIDIButtonSelect=04
-MIDIButtonHome=06
+MIDIButtonPrev=0
+MIDIButtonNext=0
+MIDIButtonBack=0
+MIDIButtonSelect=0
+MIDIButtonHome=0
+MIDIButtonPgmUp=0
+MIDIButtonPgmDown=0
+MIDIButtonTGUp=0
+MIDIButtonTGDown=0
 
 # KY-040 Rotary Encoder
 EncoderEnabled=1

src/uibuttons.cpp

@@ -76,7 +76,7 @@ boolean CUIButton::Initialize (unsigned pinNumber, unsigned doubleClickTimeout,
 	{
 		if (isMidiPin(m_pinNumber))
 		{
-			LOGDBG("MIDI Button on pin: %d (%x)", m_pinNumber, m_pinNumber);
+			LOGDBG("MIDI Button on msg: %d (%x)", MidiPinToCC(m_pinNumber), MidiPinToCC(m_pinNumber));
 			m_midipin = new CMIDIPin (m_pinNumber);
 		} else {
 			LOGDBG("GPIO Button on pin: %d (%x)", m_pinNumber, m_pinNumber);

src/uimenu.cpp

@@ -1203,6 +1203,33 @@ void CUIMenu::OPShortcutHandler (TMenuEvent Event)
 
 void CUIMenu::PgmUpDownHandler (TMenuEvent Event)
 {
+	if (m_pMiniDexed->GetPerformanceProgramChange())
+	{
+		// Program Up/Down acts on performances
+		unsigned nLastPerformance = m_pMiniDexed->GetLastPerformance();
+		unsigned nPerformance = m_pMiniDexed->GetActualPerformanceID();
+		LOGNOTE("Performance actual=%d, last=%d", nPerformance, nLastPerformance);
+		if (Event == MenuEventPgmDown)
+		{
+			if (nPerformance > 0)
+			{
+				m_pMiniDexed->SetNewPerformance(nPerformance-1);
+				LOGNOTE("Performance new=%d, last=%d", nPerformance-1, nLastPerformance);
+			}
+		}
+		else
+		{
+			if (nPerformance < nLastPerformance-1)
+			{
+				m_pMiniDexed->SetNewPerformance(nPerformance+1);
+				LOGNOTE("Performance new=%d, last=%d", nPerformance+1, nLastPerformance);
+			}
+		}
+	}
+	else
+	{
+		// Program Up/Down acts on voices within a TG.
+	
 		// If we're on anything apart from the root menu,
 		// then find the current TG number. Otherwise assume TG1 (nTG=0).
 		unsigned nTG = 0;
@@ -1256,6 +1283,7 @@ void CUIMenu::PgmUpDownHandler (TMenuEvent Event)
 				PgmUpDownHandler (MenuEventPgmDown);
 			}
 		}
+	}
 }
 
 void CUIMenu::TGUpDownHandler (TMenuEvent Event)
@@ -1268,9 +1296,9 @@ void CUIMenu::TGUpDownHandler (TMenuEvent Event)
 		return;
 	}
 
-	// If we're on anything apart from the root menu,
+	// If we're not in the root menu, then see if we are already in a TG menu,
 	// then find the current TG number. Otherwise assume TG1 (nTG=0).
-	if (m_MenuStackMenu[0] == s_MainMenu) {
+	if (m_MenuStackMenu[0] == s_MainMenu && (m_pCurrentMenu == s_TGMenu) || (m_MenuStackMenu[1] == s_TGMenu)) {
 		nTG = m_nMenuStackSelection[0];
 	}