Common USB (usb:*) service IPC header. More...

#include "../types.h"

Data Structures
struct	usb_endpoint_descriptor
	Imported from libusb, with some adjustments. More...

struct	usb_interface_descriptor
	Imported from libusb, with some adjustments. More...

struct	usb_device_descriptor
	Imported from libusb, with some adjustments. More...

struct	usb_config_descriptor
	Imported from libusb, with some adjustments. More...

struct	usb_ss_endpoint_companion_descriptor
	Imported from libusb, with some adjustments. More...

struct	usb_string_descriptor
	Imported from libusb, with some adjustments. More...

Macros
#define	USB_DT_INTERFACE_SIZE 9
	Names starting with "libusb" were changed to "usb" to avoid collision with actual libusb if it's ever used. More...

#define	USB_DT_ENDPOINT_SIZE 7

#define	USB_DT_DEVICE_SIZE 0x12

#define	USB_DT_SS_ENDPOINT_COMPANION_SIZE 6

#define	USB_ENDPOINT_ADDRESS_MASK 0x0f /* in bEndpointAddress */

#define	USB_ENDPOINT_DIR_MASK 0x80

#define	USB_TRANSFER_TYPE_MASK 0x03 /* in bmAttributes */

Enumerations
enum	usb_class_code { USB_CLASS_PER_INTERFACE = 0 , USB_CLASS_AUDIO = 1 , USB_CLASS_COMM = 2 , USB_CLASS_HID = 3 , USB_CLASS_PHYSICAL = 5 , USB_CLASS_PRINTER = 7 , USB_CLASS_PTP = 6 , USB_CLASS_IMAGE = 6 , USB_CLASS_MASS_STORAGE = 8 , USB_CLASS_HUB = 9 , USB_CLASS_DATA = 10 , USB_CLASS_SMART_CARD = 0x0b , USB_CLASS_CONTENT_SECURITY = 0x0d , USB_CLASS_VIDEO = 0x0e , USB_CLASS_PERSONAL_HEALTHCARE = 0x0f , USB_CLASS_DIAGNOSTIC_DEVICE = 0xdc , USB_CLASS_WIRELESS = 0xe0 , USB_CLASS_APPLICATION = 0xfe , USB_CLASS_VENDOR_SPEC = 0xff }
	Imported from libusb, with changed names.

enum	usb_descriptor_type { USB_DT_DEVICE = 0x01 , USB_DT_CONFIG = 0x02 , USB_DT_STRING = 0x03 , USB_DT_INTERFACE = 0x04 , USB_DT_ENDPOINT = 0x05 , USB_DT_BOS = 0x0f , USB_DT_DEVICE_CAPABILITY = 0x10 , USB_DT_HID = 0x21 , USB_DT_REPORT = 0x22 , USB_DT_PHYSICAL = 0x23 , USB_DT_HUB = 0x29 , USB_DT_SUPERSPEED_HUB = 0x2a , USB_DT_SS_ENDPOINT_COMPANION = 0x30 }
	Imported from libusb, with changed names.

enum	usb_endpoint_direction { USB_ENDPOINT_IN = 0x80 , USB_ENDPOINT_OUT = 0x00 }
	Imported from libusb, with changed names.

enum	usb_transfer_type { USB_TRANSFER_TYPE_CONTROL = 0 , USB_TRANSFER_TYPE_ISOCHRONOUS = 1 , USB_TRANSFER_TYPE_BULK = 2 , USB_TRANSFER_TYPE_INTERRUPT = 3 , USB_TRANSFER_TYPE_BULK_STREAM = 4 }
	Imported from libusb, with changed names.

enum	usb_standard_request { USB_REQUEST_GET_STATUS = 0x00 , USB_REQUEST_CLEAR_FEATURE = 0x01 , USB_REQUEST_SET_FEATURE = 0x03 , USB_REQUEST_SET_ADDRESS = 0x05 , USB_REQUEST_GET_DESCRIPTOR = 0x06 , USB_REQUEST_SET_DESCRIPTOR = 0x07 , USB_REQUEST_GET_CONFIGURATION = 0x08 , USB_REQUEST_SET_CONFIGURATION = 0x09 , USB_REQUEST_GET_INTERFACE = 0x0A , USB_REQUEST_SET_INTERFACE = 0x0B , USB_REQUEST_SYNCH_FRAME = 0x0C , USB_REQUEST_SET_SEL = 0x30 , USB_SET_ISOCH_DELAY = 0x31 }
	Imported from libusb, with changed names. More...

enum	usb_iso_sync_type { USB_ISO_SYNC_TYPE_NONE = 0 , USB_ISO_SYNC_TYPE_ASYNC = 1 , USB_ISO_SYNC_TYPE_ADAPTIVE = 2 , USB_ISO_SYNC_TYPE_SYNC = 3 }
	Imported from libusb, with changed names.

enum	usb_iso_usage_type { USB_ISO_USAGE_TYPE_DATA = 0 , USB_ISO_USAGE_TYPE_FEEDBACK = 1 , USB_ISO_USAGE_TYPE_IMPLICIT = 2 }
	Imported from libusb, with changed names.

enum	UsbState { UsbState_Detached = 0 , UsbState_Attached = 1 , UsbState_Powered = 2 , UsbState_Default = 3 , UsbState_Address = 4 , UsbState_Configured = 5 , UsbState_Suspended = 6 }
	USB Device States, per USB 2.0 spec. More...

Detailed Description

Common USB (usb:*) service IPC header.

Author: SciresM, yellows8

Copyright: libnx Authors

Macro Definition Documentation

◆ USB_DT_INTERFACE_SIZE

#define USB_DT_INTERFACE_SIZE 9

Names starting with "libusb" were changed to "usb" to avoid collision with actual libusb if it's ever used.

Imported from libusb with changed names.

Enumeration Type Documentation

◆ usb_standard_request

enum usb_standard_request

Imported from libusb, with changed names.

Enumerator
USB_REQUEST_GET_STATUS	Request status of the specific recipient.
USB_REQUEST_CLEAR_FEATURE	Clear or disable a specific feature.
USB_REQUEST_SET_FEATURE	Set or enable a specific feature.
USB_REQUEST_SET_ADDRESS	Set device address for all future accesses.
USB_REQUEST_GET_DESCRIPTOR	Get the specified descriptor.
USB_REQUEST_SET_DESCRIPTOR	Used to update existing descriptors or add new descriptors.
USB_REQUEST_GET_CONFIGURATION	Get the current device configuration value.
USB_REQUEST_SET_CONFIGURATION	Set device configuration.
USB_REQUEST_GET_INTERFACE	Return the selected alternate setting for the specified interface.
USB_REQUEST_SET_INTERFACE	Select an alternate interface for the specified interface.
USB_REQUEST_SYNCH_FRAME	Set then report an endpoint's synchronization frame.
USB_REQUEST_SET_SEL	Sets both the U1 and U2 Exit Latency.
USB_SET_ISOCH_DELAY	Delay from the time a host transmits a packet to the time it is received by the device.

◆ UsbState

enum UsbState

USB Device States, per USB 2.0 spec.

Enumerator
UsbState_Detached	Device is not attached to USB.
UsbState_Attached	Device is attached, but is not powered.
UsbState_Powered	Device is attached and powered, but has not been reset.
UsbState_Default	Device is attached, powered, and has been reset, but does not have an address.
UsbState_Address	Device is attached, powered, has been reset, has an address, but is not configured.
UsbState_Configured	Device is attached, powered, has been reset, has an address, configured, and may be used.
UsbState_Suspended	Device is attached and powered, but has not seen bus activity for 3ms. Device is suspended and cannot be used.

Data Structures