usb.h

Go to the documentation of this file.

#ifndef __USB_H__
#define __USB_H__
 
#include <type.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct usb_device_descriptor {
    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 usb_config_descriptor {
    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 usb_interface {
    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 usb_endpoint_descriptor {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t bEndpointAddress;
    uint8_t bmAttributes;
    uint16_t wMaxPacketSize;
    uint8_t bInterval;
} __attribute__((packed));
 
struct usb_string_descriptor {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint16_t wData[];
};
 
enum usb_request_type : uint8_t {
    GET_REPORT = 0x01,
    GET_IDLE = 0x02,
    GET_PROTOCOL = 0x03,
    SET_REPORT = 0x09,
    SET_IDLE = 0x0A,
    SET_PROTOCOL = 0x0B,
};
 
enum usb_report_type {
    REPORT_TYPE_INPUT = 1,
    REPORT_TYPE_OUTPUT = 2,
    REPORT_TYPE_FEATURE = 3
};
 
struct usb_setup_packet {
    uint8_t bmRequestType;
    uint8_t bRequest;
    uint16_t wValue;
    uint16_t wIndex;
    uint16_t wLength;
};
 
enum usb_setup_packet_request {
    USB_SETUP_PACKET_GET_STATUS = 0,
    USB_SETUP_PACKET_CLEAR_FEATURE = 1,
    USB_SETUP_PACKET_SET_FEATURE = 3,
    USB_SETUP_PACKET_SET_ADDRESS = 5,
};
 
#ifdef __cplusplus
}
#endif
 
#endif // __USB_H__