X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b37d77eab32d171ad7b28157a924a4026e2aebd1..d41cd9a41aca81eaa21e65e6c53672fe604fa3d5:/LUFA/Drivers/USB/Class/Common/Printer.h

diff --git a/LUFA/Drivers/USB/Class/Common/Printer.h b/LUFA/Drivers/USB/Class/Common/Printer.h
index 03ae12e59..20a862daa 100644
--- a/LUFA/Drivers/USB/Class/Common/Printer.h
+++ b/LUFA/Drivers/USB/Class/Common/Printer.h
@@ -3,7 +3,7 @@
      Copyright (C) Dean Camera, 2010.
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
@@ -66,6 +66,8 @@
 		#endif
 
 	/* Macros: */
+		/** \name Virtual Printer Status Line Masks */
+		//@{
 		/** Port status mask for a printer device, indicating that an error has *not* occurred. */
 		#define PRNT_PORTSTATUS_NOTERROR    (1 << 3)
 
@@ -74,21 +76,38 @@
 
 		/** Port status mask for a printer device, indicating that the device is currently out of paper. */
 		#define PRNT_PORTSTATUS_PAPEREMPTY  (1 << 5)
+		//@}
 
 	/* Enums: */
+		/** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the Printer
+		 *  device class.
+		 */
+		enum PRNT_Descriptor_ClassSubclassProtocol_t
+		{
+			PRNT_CSCP_PrinterClass          = 0x07, /**< Descriptor Class value indicating that the device or interface
+			                                         *   belongs to the Printer class.
+			                                         */
+			PRNT_CSCP_PrinterSubclass       = 0x01, /**< Descriptor Subclass value indicating that the device or interface
+			                                         *   belongs to the Printer subclass.
+			                                         */
+			PRNT_CSCP_BidirectionalProtocol = 0x02, /**< Descriptor Protocol value indicating that the device or interface
+			                                         *   belongs to the Bidirectional protocol of the Printer class.
+			                                         */
+		};
+	
 		/** Enum for the Printer class specific control requests that can be issued by the USB bus host. */
 		enum PRNT_ClassRequests_t
 		{
-			PRNT_REQ_GetDeviceID      = 0x00, /**< Printer class-specific request to retrieve the Unicode ID
-			                                   *   string of the device, containing the device's name, manufacturer
-			                                   *   and supported printer languages.
-			                                   */
-			PRNT_REQ_GetPortStatus    = 0x01, /**< Printer class-specific request to get the current status of the
-			                                   *   virtual printer port, for device selection and ready states.
-			                                   */
-			PRNT_REQ_SoftReset        = 0x02, /**< Printer class-specific request to reset the device, ready for new
-			                                   *   printer commands.
-			                                   */
+			PRNT_REQ_GetDeviceID            = 0x00, /**< Printer class-specific request to retrieve the Unicode ID
+			                                         *   string of the device, containing the device's name, manufacturer
+			                                         *   and supported printer languages.
+			                                         */
+			PRNT_REQ_GetPortStatus          = 0x01, /**< Printer class-specific request to get the current status of the
+			                                         *   virtual printer port, for device selection and ready states.
+			                                         */
+			PRNT_REQ_SoftReset              = 0x02, /**< Printer class-specific request to reset the device, ready for new
+			                                         *   printer commands.
+			                                         */
 		};		
 
 	/* Disable C linkage for C++ Compilers: */