Fix crash/reboot: remove conflicting TinyUSB core sources from Adafruit lib instead of allow-multiple-definition

extra_script.py

@@ -1,3 +1,21 @@
 Import("env")
+import os
 
-env.Append(LINKFLAGS=["-Wl,--allow-multiple-definition"])
+lib_path = os.path.join(
+    env.subst("$PROJECT_DIR"),
+    ".pio", "libdeps", env.subst("$PIOENV"),
+    "Adafruit TinyUSB Library", "src"
+)
+
+conflicting = [
+    "tusb.c",
+    "common/tusb_fifo.c",
+    "device/usbd.c",
+    "device/usbd_control.c",
+]
+
+for f in conflicting:
+    path = os.path.join(lib_path, f)
+    if os.path.exists(path):
+        os.remove(path)
+        print(f"[extra_script] Removed {f} (provided by ESP32 core libarduino_tinyusb.a)")

src/midi_transport.cpp

@@ -13,27 +13,15 @@ UsbMidiTransport::~UsbMidiTransport() {
 bool UsbMidiTransport::begin() {
     Serial.println("[MIDI] Setting up USB MIDI device...");
 
-    if (!TinyUSBDevice.isInitialized()) {
-        TinyUSBDevice.begin(0);
-    }
-
-    TinyUSBDevice.setManufacturerDescriptor("Ashley Strahle");
-    TinyUSBDevice.setProductDescriptor("Loopy Foot Controller");
-    TinyUSBDevice.setSerialDescriptor("LFMIDI001");
-
     if (!usb_midi.begin()) {
         Serial.println("[MIDI] ERROR: USB MIDI init failed");
         return false;
     }
 
-    if (TinyUSBDevice.mounted()) {
+    Serial.printf("[MIDI] USB VID:PID=%04X:%04X\r\n",
-        TinyUSBDevice.detach();
+        TinyUSBDevice.idVendor(), TinyUSBDevice.idProduct());
-        delay(10);
-        TinyUSBDevice.attach();
-    }
 
     initialized = true;
-    Serial.println("[MIDI] USB MIDI ready - enumerating...");
     return true;
 }