UsbManager:
- is now a service retrievable via Context.getSystemService(Context.USB_SERVICE).
- provides support for returning a list all connected USB devices
- broadcasts ACTION_USB_DEVICE_ATTACHED and USB_DEVICE_DETACHED when devices
are added and removed from the USB host bus
UsbDevice:
- represents an attached USB device.
UsbInterface:
- represents an interface on a USB device
- devices may have multiple interfaces if they provide multiple
sets of functionality (for example, android phones typically have interfaces
for both USB mass storage and adb)
UsbEndpoint:
- represents an endpoint on a USB interface
- endpoints are used for sending or receiving data
(only in one or the other direction)
UsbRequest:
- encapsulates a send or receive request to be sent over an endpoint
Change-Id: Ieef3e434c62760770ea839070cf5eba1a705967a
Signed-off-by: Mike Lockwood <lockwood@android.com>
A new USB host API will be added in an upcoming commit
Change-Id: I5816c10c7acd236d31ab8ae255fc83c77121eea0
Signed-off-by: Mike Lockwood <lockwood@android.com>
In preparation for an upcoming change that will make UsbService into a real system service
Change-Id: Id85d624cfc6b10b49a08105cfaaacc667a492c12
Signed-off-by: Mike Lockwood <lockwood@android.com>
