wirtz
/
MiniDexed
mirror of https://github.com/probonopd/MiniDexed
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

implement NPRN protocl for controlling TGs with a MIDI controller

Browse Source
pull/604/head
Simon Pettersson 10 months ago
parent 753c205991
commit a3dbc3d12c
3 changed files with 187 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 183
      src/mididevice.cpp
  2. 2
      src/mididevice.h
  3. 2
      src/minidexed.h

183
src/mididevice.cpp
Unescape View File

@ -50,6 +50,9 @@ LOGMODULE ("mididevice");
#define MIDI_CC_DETUNE_LEVEL 94
#define MIDI_CC_ALL_SOUND_OFF 120
#define MIDI_CC_ALL_NOTES_OFF 123
#define MIDI_CC_NRPN_PARAM_MSB 99
#define MIDI_CC_NRPN_PARAM_LSB 98
#define MIDI_CC_NRPN_DATA_LSB 38
#define MIDI_PROGRAM_CHANGE 0b1100
#define MIDI_PITCH_BEND 0b1110
@ -58,6 +61,12 @@ LOGMODULE ("mididevice");
#define MIDI_TIMING_CLOCK 0xF8
#define MIDI_ACTIVE_SENSING 0xFE
#define MIDI_NRPN_PROGRAM_CHANGE 21
uint8_t scale(uint8_t max, uint8_t value) {
return (uint8_t)((((unsigned)value) * max) / 127);
}
CMIDIDevice::TDeviceMap CMIDIDevice::s_DeviceMap;
CMIDIDevice::CMIDIDevice (CMiniDexed *pSynthesizer, CConfig *pConfig, CUserInterface *pUI)
@ -68,6 +77,8 @@ CMIDIDevice::CMIDIDevice (CMiniDexed *pSynthesizer, CConfig *pConfig, CUserInter
for (unsigned nTG = 0; nTG < CConfig::ToneGenerators; nTG++)
{
m_ChannelMap[nTG] = Disabled;
m_NRPNoffset[nTG] = 0;
m_NRPNop[nTG] = 0;
}
}
@ -347,6 +358,178 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
m_pSynthesizer->notesOff (pMessage[2], nTG);
}
break;
case MIDI_CC_NRPN_PARAM_MSB:
if(pMessage[2] <= 6) {
m_NRPNop[nTG] = pMessage[2];
}
break;
case MIDI_CC_NRPN_PARAM_LSB:
m_NRPNoffset[nTG] = pMessage[2];
break;
case MIDI_CC_NRPN_DATA_LSB:
switch(m_NRPNoffset[nTG])
{
case MIDI_NRPN_PROGRAM_CHANGE:
m_pSynthesizer->ProgramChange(pMessage[2], nTG);
break;
default:
if(m_NRPNop[nTG] < 6)
{
switch(m_NRPNoffset[nTG]) {
case DEXED_OP_EG_R1:
m_pSynthesizer->m_pTG[nTG]->setOPRate(m_NRPNop[nTG], 0, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_R2:
m_pSynthesizer->m_pTG[nTG]->setOPRate(m_NRPNop[nTG], 1, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_R3:
m_pSynthesizer->m_pTG[nTG]->setOPRate(m_NRPNop[nTG], 2, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_R4:
m_pSynthesizer->m_pTG[nTG]->setOPRate(m_NRPNop[nTG], 3, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_L1:
m_pSynthesizer->m_pTG[nTG]->setOPLevel(m_NRPNop[nTG], 0, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_L2:
m_pSynthesizer->m_pTG[nTG]->setOPLevel(m_NRPNop[nTG], 1, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_L3:
m_pSynthesizer->m_pTG[nTG]->setOPLevel(m_NRPNop[nTG], 2, scale(99, pMessage[2]));
break;
case DEXED_OP_EG_L4:
m_pSynthesizer->m_pTG[nTG]->setOPLevel(m_NRPNop[nTG], 3, scale(99, pMessage[2]));
break;
case DEXED_OP_LEV_SCL_BRK_PT:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardLevelScalingBreakPoint(m_NRPNop[nTG], scale(99, pMessage[2]));
break;
case DEXED_OP_SCL_LEFT_DEPTH:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardLevelScalingDepthLeft(m_NRPNop[nTG], scale(99, pMessage[2]));
break;
case DEXED_OP_SCL_RGHT_DEPTH:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardLevelScalingDepthRight(m_NRPNop[nTG], scale(99, pMessage[2]));
break;
case DEXED_OP_SCL_LEFT_CURVE:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardLevelScalingCurveLeft(m_NRPNop[nTG], scale(3, pMessage[2]));
break;
case DEXED_OP_SCL_RGHT_CURVE:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardLevelScalingCurveRight(m_NRPNop[nTG], scale(3, pMessage[2]));
break;
case DEXED_OP_OSC_RATE_SCALE:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardRateScale(m_NRPNop[nTG], scale(7, pMessage[2]));
break;
case DEXED_OP_AMP_MOD_SENS:
m_pSynthesizer->m_pTG[nTG]->setOPAmpModulationSensity(m_NRPNop[nTG], scale(3, pMessage[2]));
break;
case DEXED_OP_KEY_VEL_SENS:
m_pSynthesizer->m_pTG[nTG]->setOPKeyboardVelocitySensity(m_NRPNop[nTG], scale(7, pMessage[2]));
break;
case DEXED_OP_OUTPUT_LEV:
m_pSynthesizer->m_pTG[nTG]->setOPOutputLevel(m_NRPNop[nTG], scale(99, pMessage[2]));
break;
case DEXED_OP_OSC_MODE:
m_pSynthesizer->m_pTG[nTG]->setOPMode(m_NRPNop[nTG], scale(1, pMessage[2]));
break;
case DEXED_OP_FREQ_COARSE:
m_pSynthesizer->m_pTG[nTG]->setOPFrequencyCoarse(m_NRPNop[nTG], scale(31, pMessage[2]));
break;
case DEXED_OP_FREQ_FINE:
m_pSynthesizer->m_pTG[nTG]->setOPFrequencyFine(m_NRPNop[nTG], scale(99, pMessage[2]));
break;
case DEXED_OP_OSC_DETUNE:
m_pSynthesizer->m_pTG[nTG]->setOPDetune(m_NRPNop[nTG], scale(14, pMessage[2]));
break;
}
// TODO: send partial update, but this will do for now
SendSystemExclusiveVoice(0, 0, nTG);
}
if(m_NRPNop[nTG] == 6) {
switch(m_NRPNoffset[nTG]) {
case DEXED_PITCH_EG_R1:
m_pSynthesizer->m_pTG[nTG]->setPitchRate(0, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_R2:
m_pSynthesizer->m_pTG[nTG]->setPitchRate(1, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_R3:
m_pSynthesizer->m_pTG[nTG]->setPitchRate(2, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_R4:
m_pSynthesizer->m_pTG[nTG]->setPitchRate(3, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_L1:
m_pSynthesizer->m_pTG[nTG]->setPitchLevel(0, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_L2:
m_pSynthesizer->m_pTG[nTG]->setPitchLevel(1, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_L3:
m_pSynthesizer->m_pTG[nTG]->setPitchLevel(2, scale(99, pMessage[2]));
break;
case DEXED_PITCH_EG_L4:
m_pSynthesizer->m_pTG[nTG]->setPitchLevel(3, scale(99, pMessage[2]));
break;
case DEXED_ALGORITHM:
m_pSynthesizer->m_pTG[nTG]->setAlgorithm(scale(31, pMessage[2]));
break;
case DEXED_FEEDBACK:
m_pSynthesizer->m_pTG[nTG]->setFeedback(scale(7, pMessage[2]));
break;
case DEXED_OSC_KEY_SYNC:
m_pSynthesizer->m_pTG[nTG]->setOscillatorSync(scale(1, pMessage[2]));
break;
case DEXED_LFO_SPEED:
m_pSynthesizer->m_pTG[nTG]->setLFOSpeed(scale(99, pMessage[2]));
break;
case DEXED_LFO_DELAY:
m_pSynthesizer->m_pTG[nTG]->setLFODelay(scale(99, pMessage[2]));
break;
case DEXED_LFO_PITCH_MOD_DEP:
m_pSynthesizer->m_pTG[nTG]->setLFOPitchModulationDepth(scale(99, pMessage[2]));
break;
case DEXED_LFO_AMP_MOD_DEP:
m_pSynthesizer->m_pTG[nTG]->setLFOAmpModulationDepth(scale(99, pMessage[2]));
break;
case DEXED_LFO_SYNC:
m_pSynthesizer->m_pTG[nTG]->setLFOSync(scale(1, pMessage[2]));
break;
case DEXED_LFO_WAVE:
m_pSynthesizer->m_pTG[nTG]->setLFOWaveform(scale(4, pMessage[2]));
break;
case DEXED_LFO_PITCH_MOD_SENS:
m_pSynthesizer->m_pTG[nTG]->setLFOPitchModulationSensitivity(scale(7, pMessage[2]));
break;
case DEXED_TRANSPOSE:
m_pSynthesizer->m_pTG[nTG]->setTranspose(scale(48, pMessage[2]));
break;
}
// TODO: send partial update, but this will do for now
SendSystemExclusiveVoice(0, 0, nTG);
}
}
break;
}
break;

2
src/mididevice.h
Unescape View File

@ -63,6 +63,8 @@ private:
CUserInterface *m_pUI;
u8 m_ChannelMap[CConfig::ToneGenerators];
u8 m_NRPNoffset[CConfig::ToneGenerators];
u8 m_NRPNop[CConfig::ToneGenerators];
std::string m_DeviceName;

2
src/minidexed.h
Unescape View File

@ -234,7 +234,9 @@ private:
int m_nParameter[ParameterUnknown]; // global (non-TG) parameters
public:
CDexedAdapter *m_pTG[CConfig::ToneGenerators];
private:
unsigned m_nVoiceBankID[CConfig::ToneGenerators];
unsigned m_nVoiceBankIDMSB[CConfig::ToneGenerators];

Write Preview
Loading…
Cancel
Save