diff options
Diffstat (limited to 'cores/arduino/CDC.cpp')
-rw-r--r-- | cores/arduino/CDC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp index 5e872c5..afbc65d 100644 --- a/cores/arduino/CDC.cpp +++ b/cores/arduino/CDC.cpp @@ -163,6 +163,11 @@ int Serial_::read(void) return USB_Recv(CDC_RX); } +int Serial_::availableForWrite(void) +{ + return USB_SendSpace(CDC_TX); +} + void Serial_::flush(void) { USB_Flush(CDC_TX); |