Пример:
#define DEVICE_DESCRIPTOR 0x01
#define USB_SPECIFICATION 0x0002
#define DEVICE_CLASS 0x02 // CDC class
#define DEVICE_SUB_CLASS 0 // each configuration has its own sub-class
#define DEVICE_PROTOCOL 0 // each configuration has its own protocol
#define EP_CONTROL_LENGTH 64
#define VENDOR_ID 0x03EB // Atmel vendor ID = 03EBh
#define PRODUCT_ID 0x201F // ID устройства
#define RELEASE_NUMBER 0x1000
#define MAN_INDEX 0x00
#define PROD_INDEX 0x00
#define SN_INDEX 0x00
#define NB_CONFIGURATION 1
typedef union {
S_usb_device_descriptor ASSTRUCT;
unsigned char ASBUFF[18];
}U_usb_device_descriptor_u;
static const U_usb_device_descriptor_u usb_device_descriptor =
{
.ASSTRUCT = {
18,
DEVICE_DESCRIPTOR,
USB_SPECIFICATION,
DEVICE_CLASS,
DEVICE_SUB_CLASS,
DEVICE_PROTOCOL,
EP_CONTROL_LENGTH,
VENDOR_ID,
PRODUCT_ID,
RELEASE_NUMBER,
MAN_INDEX,
PROD_INDEX,
SN_INDEX,
NB_CONFIGURATION
}
};
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