From 6ba0b860ccd1a1f91fd25e4dc1ee162e9eb710ab Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Fri, 5 Feb 2010 03:59:42 +0000 Subject: Fixed SerialStream driver blocking while waiting for characters to be received instead of returning EOF. --- LUFA/Drivers/Peripheral/SerialStream.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'LUFA/Drivers') 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(); } -- cgit v1.2.3