typedef struct _USB_CDC_UNION_FN_DSC { uint8_t bFNLength; uint8_t bDscType; uint8_t bDscSubType; uint8_t bMasterIntf; uint8_t bSaveIntf0; } USB_CDC_UNION_FN_DSC;
Union Functional Descriptor
Members |
Description |
uint8_t bFNLength; |
Size of this functional descriptor, in uint8_ts. |
uint8_t bDscType; |
CS_INTERFACE |
uint8_t bDscSubType; |
Union Descriptor Functional Descriptor subtype as defined in [USBCDC1.2]. |
uint8_t bMasterIntf; |
Interface number of the control (Communications Class) interface |
uint8_t bSaveIntf0; |
Interface number of the subordinate (Data Class) interface |
MLA - USB Library Help Version : 2.16
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