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#ifndef DESCRIPTOR_H
#define DESCRIPTOR_H
#include <stdint.h>
struct Device_desc {
enum {
SIZE = 18,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bcdUSB;
uint8_t bDeviceClass;
uint8_t bDeviceSubClass;
uint8_t bDeviceProtocol;
uint8_t bMaxPacketSize0;
uint16_t idVendor;
uint16_t idProduct;
uint16_t bcdDevice;
uint8_t iManufacturer;
uint8_t iProduct;
uint8_t iSerialNumber;
uint8_t bNumConfigurations;
};
struct Configuration_desc {
enum {
SIZE = 9,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wTotalLength;
uint8_t bNumInterfaces;
uint8_t bConfigurationvalue;
uint8_t iConfiguration;
uint8_t bmAttributes;
uint8_t bMaxPower;
} __attribute__((packed));
struct Interface_desc {
enum {
SIZE = 9,
};
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;
} __attribute__((packed));
struct Endpoint_desc {
enum {
SIZE = 7,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
} __attribute__((packed));
struct CDC_Header_desc {
enum {
SIZE = 5,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint16_t bcdCDC;
} __attribute__((packed));
struct CDC_Call_Management_desc {
enum {
SIZE = 5,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bmCapabilities;
uint8_t bDataInterface;
} __attribute__((packed));
struct CDC_ACM_desc {
enum {
SIZE = 4,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bmCapabilities;
} __attribute__((packed));
struct CDC_Union_desc {
enum {
SIZE = 5,
};
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bControlInterface;
uint8_t bSubordinateInterface0;
} __attribute__((packed));
template <typename A, typename B>
struct X {
enum {
SIZE = A::SIZE + B::SIZE,
};
A a;
B b;
} __attribute__((packed));
template <typename A>
constexpr A pack(A a) {
return a;
}
template <typename A, typename... R>
constexpr auto pack(A a, R... r) -> X<A, decltype(pack(r...))> {
return {a, pack(r...)};
}
#endif
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