diff options
| -rw-r--r-- | cores/arduino/CDC.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp index 9999ca8..1797ed6 100644 --- a/cores/arduino/CDC.cpp +++ b/cores/arduino/CDC.cpp @@ -129,7 +129,7 @@ void Serial_::end(void) int Serial_::available(void) { if (peek_buffer >= 0) { - return 1; + return 1 + USB_Available(CDC_RX); } return USB_Available(CDC_RX); } |