handle Portamento MIDI CC-s

src/mididevice.cpp

@@ -40,10 +40,12 @@ LOGMODULE ("mididevice");
 	#define MIDI_CC_MODULATION			1
 	#define MIDI_CC_BREATH_CONTROLLER	2 
 	#define MIDI_CC_FOOT_PEDAL 		4
+	#define MIDI_CC_PORTAMENTO_TIME		5
 	#define MIDI_CC_VOLUME				7
 	#define MIDI_CC_PAN_POSITION		10
 	#define MIDI_CC_BANK_SELECT_LSB		32
 	#define MIDI_CC_BANK_SUSTAIN		64
+	#define MIDI_CC_PORTAMENTO			65
 	#define MIDI_CC_RESONANCE			71
 	#define MIDI_CC_FREQUENCY_CUTOFF	74
 	#define MIDI_CC_REVERB_LEVEL		91
@@ -385,6 +387,10 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 							m_pSynthesizer->ControllersRefresh (nTG);
 							break;
 
+						case MIDI_CC_PORTAMENTO_TIME:
+							m_pSynthesizer->setPortamentoTime (maplong (pMessage[2], 0, 127, 0, 99), nTG);
+							break;
+
 						case MIDI_CC_BREATH_CONTROLLER:
 							m_pSynthesizer->setBreathController (pMessage[2], nTG);
 							m_pSynthesizer->ControllersRefresh (nTG);
@@ -410,6 +416,10 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 							m_pSynthesizer->setSustain (pMessage[2] >= 64, nTG);
 							break;
 		
+						case MIDI_CC_PORTAMENTO:
+							m_pSynthesizer->setPortamentoMode (pMessage[2] >= 64, nTG);
+							break;
+
 						case MIDI_CC_RESONANCE:
 							m_pSynthesizer->SetResonance (maplong (pMessage[2], 0, 127, 0, 99), nTG);
 							break;