USB CDC two argument begin()

Add two argument form of Serial_::begin

Signed-off-by: Paul Brook <paul@nowt.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h
index d138a0e..7a14285 100644
--- a/cores/arduino/USBAPI.h
+++ b/cores/arduino/USBAPI.h
@@ -31,6 +31,7 @@ private:
 	ring_buffer *_cdc_rx_buffer;
 public:
 	void begin(unsigned long);
+	void begin(unsigned long, uint8_t);
 	void end(void);
 
 	virtual int available(void);