diff options
Diffstat (limited to 'cores/arduino/HardwareSerial.h')
-rw-r--r-- | cores/arduino/HardwareSerial.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h index eefdcbe..a5b1ed3 100644 --- a/cores/arduino/HardwareSerial.h +++ b/cores/arduino/HardwareSerial.h @@ -63,6 +63,7 @@ class HardwareSerial : public Stream extern HardwareSerial Serial; #elif defined(USBCON) #include "usb_api.h" + extern HardwareSerial Serial_; #endif #if defined(UBRR1H) extern HardwareSerial Serial1; |