USB Library
USB_CDC_HEADER_FN_DSC Structure
Syntax
typedef struct _USB_CDC_HEADER_FN_DSC {
  uint8_t bFNLength;
  uint8_t bDscType;
  uint8_t bDscSubType;
  uint8_t bcdCDC[2];
} USB_CDC_HEADER_FN_DSC;
Description

Header Functional Descriptor

Members
Members 
Description 
uint8_t bFNLength; 
Size of this functional descriptor, in uint8_ts. 
uint8_t bDscType; 
CS_INTERFACE 
uint8_t bDscSubType; 
Header. This is defined in [USBCDC1.2], which defines this as a header. 
uint8_t bcdCDC[2]; 
USB Class Definitions for Communications Devices Specification release number in binary-coded decimal. 
MLA - USB Library Help Version : 2.16
http://www.microchip.com/mla