X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/24e621a8d8424721ed21ce329d2a28dbf8c35343..7aaced1e8bc81ebbf0a1f06fc443ea4707edd1dd:/LUFA/Drivers/USB/Class/Device/CDC.h?ds=sidebyside

diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 3ada8f7af..0e27d9d59 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -151,6 +151,10 @@
 			 *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing
 			 *  the given CDC interface is selected.
 			 *
+			 *  \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+			 *        interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+			 *        within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
 			 *
 			 *  \return Boolean true if the endpoints were successfully configured, false otherwise.
@@ -214,7 +218,7 @@
 			 *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
 			 */
 			uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
-			                              char* const Data,
+			                              const char* const Data,
 			                              const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 			
 			/** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the