+ /* Type Defines: */
+ /** \brief CDC class-specific Functional Header Descriptor (LUFA naming conventions).
+ *
+ * Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+ * contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+ * See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_StdDescriptor_FunctionalHeader_t for the version of this type with standard element names.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+ uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_Header.
+ */
+ uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device,
+ * encoded in BCD format.
+ */
+ } USB_CDC_Descriptor_FunctionalHeader_t;
+
+ /** \brief CDC class-specific Functional Header Descriptor (USB-IF naming conventions).
+ *
+ * Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+ * contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+ * See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_Descriptor_FunctionalHeader_t for the version of this type with non-standard LUFA specific
+ * element names.
+ */
+ typedef struct
+ {
+ uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */
+ uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
+ * given by the specific class.
+ */
+ uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_Header.
+ */
+ uint16_t bcdCDC; /**< Version number of the CDC specification implemented by the device, encoded in BCD format. */
+ } USB_CDC_StdDescriptor_FunctionalHeader_t;
+
+ /** \brief CDC class-specific Functional ACM Descriptor (LUFA naming conventions).
+ *
+ * Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+ * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_StdDescriptor_FunctionalACM_t for the version of this type with standard element names.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+ uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_ACM.
+ */
+ uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices,
+ * this should be set to a fixed value of 0x06 - for other capabiltiies, refer
+ * to the CDC ACM specification.
+ */
+ } USB_CDC_Descriptor_FunctionalACM_t;
+
+ /** \brief CDC class-specific Functional ACM Descriptor (USB-IF naming conventions).
+ *
+ * Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+ * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_Descriptor_FunctionalACM_t for the version of this type with non-standard LUFA specific
+ * element names.
+ */
+ typedef struct
+ {
+ uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */
+ uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
+ * given by the specific class.
+ */
+ uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_ACM.
+ */
+ uint8_t bmCapabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices,
+ * this should be set to a fixed value of 0x06 - for other capabiltiies, refer
+ * to the CDC ACM specification.
+ */
+ } USB_CDC_StdDescriptor_FunctionalACM_t;
+
+ /** \brief CDC class-specific Functional Union Descriptor (LUFA naming conventions).
+ *
+ * Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+ * CDC control and data interfaces are related. See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_StdDescriptor_FunctionalUnion_t for the version of this type with standard element names.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+ uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_Union.
+ */
+ uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
+ uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
+ } USB_CDC_Descriptor_FunctionalUnion_t;
+
+ /** \brief CDC class-specific Functional Union Descriptor (USB-IF naming conventions).
+ *
+ * Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+ * CDC control and data interfaces are related. See the CDC class specification for more details.
+ *
+ * \see \ref USB_CDC_Descriptor_FunctionalUnion_t for the version of this type with non-standard LUFA specific
+ * element names.
+ */
+ typedef struct
+ {
+ uint8_t bFunctionLength; /**< Size of the descriptor, in bytes. */
+ uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
+ * given by the specific class.
+ */
+ uint8_t bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors,
+ * must be \ref CDC_DSUBTYPE_CSInterface_Union.
+ */
+ uint8_t bMasterInterface; /**< Interface number of the CDC Control interface. */
+ uint8_t bSlaveInterface0; /**< Interface number of the CDC Data interface. */
+ } USB_CDC_StdDescriptor_FunctionalUnion_t;
+
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