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USB CDC available() method returns correct number of bytes in buffer.

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See #1953
This commit is contained in:
Cristian Maglie
2014-05-26 13:40:29 +02:00
parent ddbb6b3914
commit 6914af0d63
1 changed files with 1 additions and 1 deletions
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2
hardware/arduino/cores/arduino/CDC.cpp
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@ -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);
}