Cinfigurable MIDIProgramChange messages

It's now configurable, whether a MIDIProgramChange message changes the voice or not, controlled by the parameter MIDIRXProgramChange in the minidexed.ini file

src/config.cpp

@@ -68,6 +68,9 @@ void CConfig::Load (void)
 		}
 	}
 	
+	m_bMIDIRXProgramChange = m_Properties.GetNumber ("MIDIRXProgramChange", 1) != 0;
+
+
 	m_bLCDEnabled = m_Properties.GetNumber ("LCDEnabled", 0) != 0;
 	m_nLCDPinEnable = m_Properties.GetNumber ("LCDPinEnable", 17);
 	m_nLCDPinRegisterSelect = m_Properties.GetNumber ("LCDPinRegisterSelect", 27);
@@ -126,6 +129,11 @@ const char *CConfig::GetMIDIThruOut (void) const
 	return m_MIDIThruOut.c_str ();
 }
 
+bool CConfig::GetMIDIRXProgramChange (void) const
+{
+	return m_bMIDIRXProgramChange;
+}
+
 bool CConfig::GetLCDEnabled (void) const
 {
 	return m_bLCDEnabled;

src/config.h

@@ -73,6 +73,8 @@ public:
 	unsigned GetMIDIBaudRate (void) const;
 	const char *GetMIDIThruIn (void) const;	// "" if not specified
 	const char *GetMIDIThruOut (void) const;	// "" if not specified
+	bool GetMIDIRXProgramChange (void) const;	// true if not specified
+	
 
 	// HD44780 LCD
 	// GPIO pin numbers are chip numbers, not header positions
@@ -108,6 +110,7 @@ private:
 	unsigned m_nMIDIBaudRate;
 	std::string m_MIDIThruIn;
 	std::string m_MIDIThruOut;
+	bool m_bMIDIRXProgramChange;
 
 	bool m_bLCDEnabled;
 	unsigned m_nLCDPinEnable;

src/mididevice.cpp

@@ -208,15 +208,7 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 					break;
 
 				case MIDI_CC_DETUNE_LEVEL:
-					if (pMessage[2] == 0)
+					m_pSynthesizer->SetMasterTune (maplong (pMessage[2], 0, 127, -99, 99), nTG);
-					{
-						// "0 to 127, with 0 being no celeste (detune) effect applied at all."
-						m_pSynthesizer->SetMasterTune (0, nTG);
-					}
-					else
-					{
-						m_pSynthesizer->SetMasterTune (maplong (pMessage[2], 1, 127, -99, 99), nTG);
-					}
 					break;
 
 				case MIDI_CC_ALL_SOUND_OFF:
@@ -230,7 +222,9 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 				break;
 
 			case MIDI_PROGRAM_CHANGE:
-				m_pSynthesizer->ProgramChange (pMessage[1], nTG);
+				// do program change only if enabled in config
+				if( m_pConfig->GetMIDIRXProgramChange() )
+					m_pSynthesizer->ProgramChange (pMessage[1], nTG);
 				break;
 
 			case MIDI_PITCH_BEND: {

src/minidexed.ini

@@ -14,6 +14,7 @@ ChannelsSwapped=0
 # MIDI
 MIDIBaudRate=31250
 #MIDIThru=umidi1,ttyS1
+MIDIRXProgramChange=1
 
 # HD44780 LCD
 LCDEnabled=1