| java.lang.Object | |
| ↳ | android.hardware.usb.UsbConstants |
Contains constants for the USB protocol. These constants correspond to definitions in linux/usb/ch9.h in the linux kernel.
| Constants | |||||||||||
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| int | USB_CLASS_APP_SPEC | Application specific USB class. | |||||||||
| int | USB_CLASS_AUDIO | USB class for audio devices. | |||||||||
| int | USB_CLASS_CDC_DATA | USB class for CDC devices (communications device class). | |||||||||
| int | USB_CLASS_COMM | USB class for communication devices. | |||||||||
| int | USB_CLASS_CONTENT_SEC | USB class for content security devices. | |||||||||
| int | USB_CLASS_CSCID | USB class for content smart card devices. | |||||||||
| int | USB_CLASS_HID | USB class for human interface devices (for example, mice and keyboards). | |||||||||
| int | USB_CLASS_HUB | USB class for USB hubs. | |||||||||
| int | USB_CLASS_MASS_STORAGE | USB class for mass storage devices. | |||||||||
| int | USB_CLASS_MISC | USB class for wireless miscellaneous devices. | |||||||||
| int | USB_CLASS_PER_INTERFACE | USB class indicating that the class is determined on a per-interface basis. | |||||||||
| int | USB_CLASS_PHYSICA | USB class for physical devices. | |||||||||
| int | USB_CLASS_PRINTER | USB class for printers. | |||||||||
| int | USB_CLASS_STILL_IMAGE | USB class for still image devices (digital cameras). | |||||||||
| int | USB_CLASS_VENDOR_SPEC | Vendor specific USB class. | |||||||||
| int | USB_CLASS_VIDEO | USB class for video devices. | |||||||||
| int | USB_CLASS_WIRELESS_CONTROLLER | USB class for wireless controller devices. | |||||||||
| int | USB_DIR_IN | Used to signify direction of data for a UsbEndpoint is IN (device to host) |
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| int | USB_DIR_OUT | Used to signify direction of data for a UsbEndpoint is OUT (host to device) |
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| int | USB_ENDPOINT_DIR_MASK | Bitmask used for extracting the UsbEndpoint direction from its address field. |
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| int | USB_ENDPOINT_NUMBER_MASK | Bitmask used for extracting the UsbEndpoint number its address field. |
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| int | USB_ENDPOINT_XFERTYPE_MASK | Bitmask used for extracting the UsbEndpoint type from its address field. |
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| int | USB_ENDPOINT_XFER_BULK | Bulk endpoint type | |||||||||
| int | USB_ENDPOINT_XFER_CONTROL | Control endpoint type (endpoint zero) | |||||||||
| int | USB_ENDPOINT_XFER_INT | Interrupt endpoint type | |||||||||
| int | USB_ENDPOINT_XFER_ISOC | Isochronous endpoint type (currently not supported) | |||||||||
| int | USB_INTERFACE_SUBCLASS_BOOT | Boot subclass for HID devices. | |||||||||
| int | USB_SUBCLASS_VENDOR_SPEC | Vendor specific USB subclass. | |||||||||
| int | USB_TYPE_CLASS | Used to specify that an endpoint zero control request is a class specific request. | |||||||||
| int | USB_TYPE_MASK | Bitmask used for encoding the request type for a control request on endpoint zero. | |||||||||
| int | USB_TYPE_RESERVED | Reserved endpoint zero control request type (currently unused). | |||||||||
| int | USB_TYPE_STANDARD | Used to specify that an endpoint zero control request is a standard request. | |||||||||
| int | USB_TYPE_VENDOR | Used to specify that an endpoint zero control request is a vendor specific request. | |||||||||
| Public Constructors | |||||||||||
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Application specific USB class.
USB class for audio devices.
USB class for CDC devices (communications device class).
USB class for communication devices.
USB class for content security devices.
USB class for content smart card devices.
USB class for human interface devices (for example, mice and keyboards).
USB class for USB hubs.
USB class for mass storage devices.
USB class for wireless miscellaneous devices.
USB class indicating that the class is determined on a per-interface basis.
USB class for physical devices.
USB class for printers.
USB class for still image devices (digital cameras).
Vendor specific USB class.
USB class for video devices.
USB class for wireless controller devices.
Used to signify direction of data for a UsbEndpoint is IN (device to host)
Used to signify direction of data for a UsbEndpoint is OUT (host to device)
Bitmask used for extracting the UsbEndpoint direction from its address field.
Bitmask used for extracting the UsbEndpoint number its address field.
Bitmask used for extracting the UsbEndpoint type from its address field.
Isochronous endpoint type (currently not supported)
Boot subclass for HID devices.
Vendor specific USB subclass.
Used to specify that an endpoint zero control request is a class specific request.
Bitmask used for encoding the request type for a control request on endpoint zero.
Reserved endpoint zero control request type (currently unused).
Used to specify that an endpoint zero control request is a standard request.
Used to specify that an endpoint zero control request is a vendor specific request.