X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/3dce79d68ccc50ee1007e485396826762b6965b5..6f993a2f750f87e3632e41ff08ba9e49813e4719:/LUFA/Drivers/USB/Class/Host/CDC.h?ds=sidebyside

diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index f7dc08839..de4b6afd4 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -71,10 +71,10 @@
 				           */
 				struct
 				{
-					bool Active; /**< Indicates if the current interface instance is connected to an attached device, valid
-					              *   after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the
-					              *   Configured state
-					              */
+					bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+					                *   after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the
+					                *   Configured state
+					                */
 					uint8_t ControlInterfaceNumber; /**< Interface index of the CDC-ACM control interface within the attached device */
 				
 					uint16_t DataINPipeSize; /**< Size in bytes of the CDC interface's IN data pipe */
@@ -163,16 +163,20 @@
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *  \param[in] Data  Pointer to the string to send to the device
 			 *  \param[in] Length  Size in bytes of the string to send to the device
+			 *
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
 			 */
-			void CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, char* Data, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1, 2);
+			uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, char* Data, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1, 2);
 			
 			/** Sends a given byte to the attached USB device, if connected. If a host is not connected when the function is called, the
 			 *  byte is discarded.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *  \param[in] Data  Byte of data to send to the device
+			 *
+			 *  \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
 			 */
-			void CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+			uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Determines the number of bytes received by the CDC interface from the device, waiting to be read.
 			 *
@@ -183,7 +187,7 @@
 			uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
-			 *  returns 0. The \ref CDC_Host_BytesReceived() function should be queried before data is recieved to ensure that no data
+			 *  returns 0. The \ref CDC_Host_BytesReceived() function should be queried before data is received to ensure that no data
 			 *  underflow occurs.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state