Add to the existing CDC Class Driver's CreateStream() function documentation to expli...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / CDC.h

diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index f7bdee0..5cd3aaf 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -212,7 +212,8 @@
                        void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
 \r
                        /** Creates a standard characer stream for the given CDC Device instance so that it can be used with all the regular\r
-                        *  functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf).\r
+                        *  functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf). The created\r
+                        *  stream is bidirectional and can be used for both input and output functions.\r
                         *\r
                         *  Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single\r
                         *  fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may\r