ash
9078001404
- Replace ESP-IDF structure with PlatformIO (platformio.ini) - Move source files to src/ and include/ - Move libraries to lib/ directory - Replace FreeRTOS with Arduino task/vTaskDelay - Use Arduino MIDI library instead of raw TinyUSB - Dual-core: MIDI on core 0, controller on core 1
98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
#include "midi_transport.h"
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#include <Arduino.h>
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#include <USB.h>
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#include <USBMIDI.h>
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// TinyUSB MIDI interface
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static USBMIDI MIDI;
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UsbMidiTransport::UsbMidiTransport() : initialized(false) {
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}
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UsbMidiTransport::~UsbMidiTransport() {
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}
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bool UsbMidiTransport::begin() {
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USB.begin();
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MIDI.begin(MIDI_CHANNEL_OMNI);
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initialized = true;
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Serial.println("[MIDI] USB MIDI transport initialized");
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return true;
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}
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void UsbMidiTransport::update() {
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if (!initialized) return;
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// Check for incoming MIDI
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if (MIDI.read()) {
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MidiEvent event;
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midi_message_t msg = MIDI.getMessage();
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event.channel = msg.channel;
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event.data1 = msg.data1;
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event.data2 = msg.data2;
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event.timestamp = millis();
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// Map Arduino MIDI types to our types
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switch (msg.type) {
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case midi::NoteOn:
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event.type = (msg.data2 > 0) ? MidiEvent::NOTE_ON : MidiEvent::NOTE_OFF;
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break;
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case midi::NoteOff:
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event.type = MidiEvent::NOTE_OFF;
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break;
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case midi::ControlChange:
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event.type = MidiEvent::CONTROL_CHANGE;
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break;
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case midi::ProgramChange:
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event.type = MidiEvent::PROGRAM_CHANGE;
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break;
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case midi::PitchBend:
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event.type = MidiEvent::PITCH_BEND;
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break;
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default:
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return; // Unknown type, skip
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}
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// Diagnostic logging
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const char* type_str = "UNK";
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switch (event.type) {
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case MidiEvent::NOTE_ON: type_str = "NOTE_ON"; break;
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case MidiEvent::NOTE_OFF: type_str = "NOTE_OFF"; break;
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case MidiEvent::CONTROL_CHANGE: type_str = "CC"; break;
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case MidiEvent::PROGRAM_CHANGE: type_str = "PC"; break;
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case MidiEvent::PITCH_BEND: type_str = "PB"; break;
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default: break;
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}
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Serial.printf("[MIDI IN] Ch:%d %s:%d:%d\n", event.channel, type_str, event.data1, event.data2);
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// Call callback
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if (receive_callback) {
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receive_callback(event);
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}
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}
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}
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void UsbMidiTransport::on_midi_receive(std::function<void(const MidiEvent&)> callback) {
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receive_callback = callback;
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}
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void UsbMidiTransport::send_note_on(uint8_t channel, uint8_t note, uint8_t velocity) {
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if (!initialized) return;
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MIDI.sendNoteOn(note, velocity, channel);
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}
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void UsbMidiTransport::send_note_off(uint8_t channel, uint8_t note, uint8_t velocity) {
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if (!initialized) return;
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MIDI.sendNoteOff(note, velocity, channel);
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}
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void UsbMidiTransport::send_cc(uint8_t channel, uint8_t cc, uint8_t value) {
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if (!initialized) return;
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MIDI.sendControlChange(cc, value, channel);
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}
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void UsbMidiTransport::parse_midi_packet(const uint8_t* buffer, uint32_t size, MidiEvent& event) {
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// Not used with Arduino MIDI library - kept for reference
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}
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