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/* insert license */
#ifndef __DESCRIPTORS_H
#define __DESCRIPTORS_H
#include "usb_lib.h"
#include "config.h"
#if defined(__cplusplus)
extern "C" {
#endif
#define USB_DESCRIPTOR_TYPE_DEVICE 0x01
#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02
#define USB_DESCRIPTOR_TYPE_STRING 0x03
#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04
#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05
#define USB_CONFIG_ATTR_BUSPOWERED 0b10000000
#define USB_CONFIG_ATTR_SELFPOWERED 0b11000000
#define EP_TYPE_INTERRUPT 0x03
#define EP_TYPE_BULK 0x02
#define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1))
#define CDC_FUCNTIONAL_DESCRIPTOR(DataSize) \
struct \
{ \
uint8 bLength; \
uint8 bDescriptorType; \
uint8 SubType; \
uint8 Data[DataSize]; \
}
typedef struct {
uint8 bLength;
uint8 bDescriptorType;
uint16 bcdUSB;
uint8 bDeviceClass;
uint8 bDeviceSubClass;
uint8 bDeviceProtocol;
uint8 bMaxPacketSize0;
uint16 idVendor;
uint16 idProduct;
uint16 bcdDevice;
uint8 iManufacturer;
uint8 iProduct;
uint8 iSerialNumber;
uint8 bNumConfigurations;
} USB_Descriptor_Device;
typedef struct {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wTotalLength;
uint8_t bNumInterfaces;
uint8_t bConfigurationValue;
uint8_t iConfiguration;
uint8_t bmAttributes;
uint8_t bMaxPower;
} USB_Descriptor_Config_Header;
typedef struct {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bInterfaceNumber;
uint8_t bAlternateSetting;
uint8_t bNumEndpoints;
uint8_t bInterfaceClass;
uint8_t bInterfaceSubClass;
uint8_t bInterfaceProtocol;
uint8_t iInterface;
} USB_Descriptor_Interface;
typedef struct {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
} USB_Descriptor_Endpoint;
typedef struct {
USB_Descriptor_Config_Header Header;
USB_Descriptor_Interface CCI_Interface;
CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader;
CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement;
CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_ACM;
CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union;
USB_Descriptor_Endpoint ManagementEndpoint;
USB_Descriptor_Interface DCI_Interface;
USB_Descriptor_Endpoint DataOutEndpoint;
USB_Descriptor_Endpoint DataInEndpoint;
}USB_Descriptor_Configuration;
typedef struct {
uint8 bLength;
uint8 bDescriptorType;
uint16 bString[];
} USB_Descriptor_String;
#if defined(__cplusplus)
}
#endif
#endif // __DESCRIPTORS_H
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