- /** 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.
- */
- 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. */
- uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device,
- * encoded in BCD format.
- */
- } USB_Descriptor_CDC_FunctionalHeader_t;
-
- /** 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.
- */
- 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. */
- uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
- } USB_Descriptor_CDC_FunctionalACM_t;
-
- /** 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.
- */
- 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. */
- uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
- uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
- } USB_Descriptor_CDC_FunctionalUnion_t;
-