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add SYSEX handler for LV2 #3

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add SYSEX handler for LV2 #3

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6 changes: 6 additions & 0 deletions src/Synth.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,12 @@ if((buffer[0]&0xF0) == 0xB0 && buffer[1]==99) { dx7.printEGS(); return; }
for(unsigned i=0; i<size; i++) dx7.midiSerialRx.write(buffer[i]);
}

void DX7Synth::queueSysEx(const uint32_t size, const uint8_t *const buffer) {
for (uint32_t i = 0; i < size; ++i) {
dx7.midiSerialRx.write(buffer[i]);
}
}


// Parse MIDI stream coming from CPU into discrete messages for Jack
bool DX7Synth::queueMidiTx(uint32_t& s, uint8_t* &buffer) {
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2 changes: 2 additions & 0 deletions src/Synth.h
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Expand Up @@ -37,6 +37,7 @@ class Synth {

// Midi I/O
virtual void queueMidiRx(const uint32_t size, const uint8_t *const buffer) {}
virtual void queueSysEx(const uint32_t size, const uint8_t *const buffer) {}
virtual bool queueMidiTx(uint32_t& size, uint8_t* &buffer) { return false; }

float outputBuffer[Synth::BufSize]; // Audio buffer
Expand Down Expand Up @@ -84,6 +85,7 @@ class DX7Synth : public Synth {

// Receive MIDI input and send to DX7
virtual void queueMidiRx(const uint32_t size, const uint8_t *const buffer);
virtual void queueSysEx(const uint32_t size, const uint8_t *const buffer);
bool parseMIDI(const uint32_t size, const uint8_t *const buffer);
bool serial = false; // Use DX7's native serial interface rather than sub-CPU for MIDI
void useSerialMidi(bool on) { serial = on; }
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1 change: 1 addition & 0 deletions src/lv2_plugin.cc
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Expand Up @@ -108,6 +108,7 @@ struct DX7Plugin {
case LV2_MIDI_MSG_PGM_CHANGE: dx7.queueMidiRx(2, msg); break;
case LV2_MIDI_MSG_CHANNEL_PRESSURE: dx7.queueMidiRx(2, msg); break;
case LV2_MIDI_MSG_BENDER: dx7.queueMidiRx(3, msg); break;
case LV2_MIDI_MSG_SYSTEM_EXCLUSIVE: dx7.queueSysEx(ev->body.size, msg); break;
default: break;
}
} else if (ev->body.type == uris.atom_Int) {
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