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

See esp8266#1953
alonewolfx2 · May 30, 2014 · 6914af0 · 6914af0
1 parent ddbb6b3
commit 6914af0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hardware/arduino/cores/arduino/CDC.cpp b/hardware/arduino/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);
 }