diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/CDCClassDevice.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/CDCClassDevice.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c index ff0f9bb55..61f4be9d7 100644 --- a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c +++ b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c @@ -138,7 +138,10 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) return; #if !defined(NO_CLASS_DRIVER_AUTOFLUSH) - CDC_Device_Flush(CDCInterfaceInfo); + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + + if (Endpoint_IsINReady()) + CDC_Device_Flush(CDCInterfaceInfo); #endif } |