Harden USB logging and persist watchdog events in management reports

src/helpers/UsbLoggingLineStateOverride.cpp

@@ -4,8 +4,17 @@
 // strong callbacks which override Adafruit's weak defaults for nRF52 USB
 // Companion builds. CDC0 needs exact close events even on single-CDC targets;
 // dual-CDC builds additionally forward CDC1 reconnect events.
+#if defined(ARDUINO) && defined(NRF52_PLATFORM) && defined(USE_TINYUSB)
+#include <stdint.h>
+extern "C" void meshTinyUsbLoggingTxComplete(uint8_t instance);
+// No weak callback declaration is imported in this translation unit.
+extern "C" void tud_cdc_tx_complete_cb(uint8_t instance) {
+  meshTinyUsbLoggingTxComplete(instance);
+}
+#endif
+
 #if defined(ARDUINO) && defined(NRF52_PLATFORM) \
-    && defined(ENABLE_USB_INTERFACE)
+    && (defined(ENABLE_USB_INTERFACE) || defined(USE_TINYUSB))
 #include <class/cdc/cdc.h>
 
 extern "C" void meshTinyUsbCdcLineStateChanged(uint8_t instance, bool dtr,