Add descriptor class, subclass and protocol constants to the class drivers, modify...

[pub/lufa.git] / LUFA / Drivers / USB / Class / Common / CDC.h

diff --git a/LUFA/Drivers/USB/Class/Common/CDC.h b/LUFA/Drivers/USB/Class/Common/CDC.h
index eb6577e..b4ce72e 100644 (file)
--- a/LUFA/Drivers/USB/Class/Common/CDC.h
+++ b/LUFA/Drivers/USB/Class/Common/CDC.h
@@ -127,6 +127,40 @@
                     }
 
        /* Enums: */
+               /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the CDC
+                *  device class.
+                */
+               enum CDC_Descriptor_ClassSubclassProtocol_t
+               {
+                       CDC_CSCP_CDCClass               = 0x02, /**< Descriptor Class value indicating that the device or interface
+                                                                *   belongs to the CDC class.
+                                                                */
+                       CDC_CSCP_NoSpecificSubclass     = 0x00, /**< Descriptor Subclass value indicating that the device or interface
+                                                                *   belongs to no specific subclass of the CDC class.
+                                                                */
+                       CDC_CSCP_ACMSubclass            = 0x02, /**< Descriptor Subclass value indicating that the device or interface
+                                                                *   belongs to the Abstract Control Model CDC subclass.
+                                                                */
+                       CDC_CSCP_ATCommandProtocol      = 0x01, /**< Descriptor Protocol value indicating that the device or interface
+                                                                *   belongs to the AT Command protocol of the CDC class.
+                                                                */
+                       CDC_CSCP_NoSpecificProtocol     = 0x00, /**< Descriptor Class value indicating that the device or interface
+                                                                *   belongs to no specific protocol of the CDC class.
+                                                                */
+                       CDC_CSCP_VendorSpecificProtocol = 0xFF, /**< Descriptor Class value indicating that the device or interface
+                                                                *   belongs to a vendor-specific protocol of the CDC class.
+                                                                */
+                       CDC_CSCP_CDCDataClass           = 0x0A, /**< Descriptor Class value indicating that the device or interface
+                                                                *   belongs to the CDC Data class.
+                                                                */
+                       CDC_CSCP_NoDataSubclass         = 0x00, /**< Descriptor Subclass value indicating that the device or interface
+                                                                *   belongs to no specific subclass of the CDC data class.
+                                                                */
+                       CDC_CSCP_NoDataProtocol         = 0x00, /**< Descriptor Protocol value indicating that the device or interface
+                                                                *   belongs to no specific protocol of the CDC data class.
+                                                                */
+               };
+               
                /** Enum for the CDC class specific control requests that can be issued by the USB bus host. */
                enum CDC_ClassRequests_t
                {