diff options
Diffstat (limited to 'LUFA/Drivers/Peripheral/SerialStream.c')
| -rw-r--r-- | LUFA/Drivers/Peripheral/SerialStream.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/LUFA/Drivers/Peripheral/SerialStream.c b/LUFA/Drivers/Peripheral/SerialStream.c index fd5676aab..4ae0a7f16 100644 --- a/LUFA/Drivers/Peripheral/SerialStream.c +++ b/LUFA/Drivers/Peripheral/SerialStream.c @@ -44,6 +44,9 @@ static int SerialStream_TxByte(char DataByte, FILE *Stream) static int SerialStream_RxByte(FILE *Stream)
{
(void)Stream;
+
+ if (!(Serial_IsCharReceived()))
+ return EOF;
return Serial_RxByte();
}
|