void HelmVoiceHandler::init() {
// Create modulation and pitch wheels.
mod_wheel_amount_ = new SmoothValue(0);
pitch_wheel_amount_ = new SmoothValue(0);
mod_sources_["pitch_wheel"] = pitch_wheel_amount_->output();
mod_sources_["mod_wheel"] = mod_wheel_amount_->output();
// Create all synthesizer voice components.
createArticulation(note(), velocity(), voice_event());
createOscillators(current_frequency_->output(),
amplitude_envelope_->output(Envelope::kFinished));
createModulators(amplitude_envelope_->output(Envelope::kFinished));
createFilter(osc_feedback_->output(0), note_from_center_->output(),
amplitude_envelope_->output(Envelope::kFinished), voice_event());
Value* aftertouch_value = new Value();
aftertouch_value->plug(aftertouch());
addProcessor(aftertouch_value);
mod_sources_["aftertouch"] = aftertouch_value->output();
output_->plug(formant_container_, 0);
output_->plug(amplitude_, 1);
addProcessor(output_);
addGlobalProcessor(pitch_wheel_amount_);
addGlobalProcessor(mod_wheel_amount_);
setVoiceKiller(amplitude_envelope_->output(Envelope::kValue));
HelmModule::init();
}
void MMidi::midiHandler() {
//midiTime = millis();
uint8_t midiChannel = (midiBuffer[0] & 0x0F);
switch(midiBuffer[0] & 0xF0) { // bit mask with &0xF0 ?
case 0x80:
noteOff (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F, // note value 0-127
midiBuffer[2] & 0x7F); // note velocity 0-127
break;
case 0x90:
noteOn (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F, // note value 0-127
midiBuffer[2] & 0x7F); // note velocity 0-127
break;
case 0xA0:
aftertouch (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F, // note value 0-127
midiBuffer[2] & 0x7F);// note velocity 0-127
break;
case 0xB0:
controller (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F, // controller number 0-127
midiBuffer[2] & 0x7F);// controller value 0-127
break;
case 0xC0:
programChange (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F); // program number 0-127
break;
case 0xD0:
channelPressure (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F); // pressure amount 0-127
break;
case 0xE0:
pitchWheel (midiBuffer[0] & 0x0F, // midi channel 0-16
midiBuffer[1] & 0x7F, // higher bits 0-6
midiBuffer[2] & 0x7F);// lower bits 7-13
break;
default:
break;
}
}
inline uint16_t value() const {
switch (type()) {
case MIDI_CMD_CONTROL:
return cc_value();
case MIDI_CMD_BENDER:
return pitch_bender_value();
case MIDI_CMD_NOTE_PRESSURE:
return aftertouch();
case MIDI_CMD_CHANNEL_PRESSURE:
return channel_pressure();
default:
return 0;
}
}
