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authorCristian Maglie <c.maglie@bug.st>2014-05-26 13:40:29 +0200
committerCristian Maglie <c.maglie@bug.st>2014-05-30 10:46:46 +0200
commit29b0b63d1c7d90e9c2559d110993c825ec1f5fa4 (patch)
treeb8b4dc6aeb7f821bbd9e02922c3342db490a03a4 /cores/arduino/CDC.cpp
parent5962f155f70a5c67d14280d1b178f5197fb00df4 (diff)
USB CDC available() method returns correct number of bytes in buffer.
See #1953
Diffstat (limited to 'cores/arduino/CDC.cpp')
-rw-r--r--cores/arduino/CDC.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp
index 3dbf15d..3cfd1b7 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);
}