Port not detected/updated after it changes

sivar2311 · March 3, 2025, 11:17pm

You can do both on both ports (uploading and serial monitor).

The flag just defines that the Serial object is of type USBCDC or HWCDC instead of HardwareSerial. See

cores%2Fesp32%2FHardwareSerial.h

master


      
          #endif
          
            void _createEventTask(void *args);
            void _destroyEventTask(void);
            static void _uartEventTask(void *args);
          };
          
          extern void serialEventRun(void) __attribute__((weak));
          
          #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
          #ifndef ARDUINO_USB_CDC_ON_BOOT
          #define ARDUINO_USB_CDC_ON_BOOT 0
          #endif
          #if ARDUINO_USB_CDC_ON_BOOT  //Serial used from Native_USB_CDC | HW_CDC_JTAG
          #if ARDUINO_USB_MODE         // Hardware CDC mode
          // Arduino Serial is the HW JTAG CDC device
          #define Serial HWCDCSerial
          #else  // !ARDUINO_USB_MODE -- Native USB Mode
          // Arduino Serial is the Native USB CDC device
          #define Serial USBSerial
          #endif  // ARDUINO_USB_MODE

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