| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.usb; |
| |
| import android.app.PendingIntent; |
| import android.content.ComponentName; |
| import android.hardware.usb.UsbAccessory; |
| import android.hardware.usb.UsbDevice; |
| import android.hardware.usb.ParcelableUsbPort; |
| import android.hardware.usb.UsbPortStatus; |
| import android.os.Bundle; |
| import android.os.ParcelFileDescriptor; |
| import android.os.UserHandle; |
| |
| /** @hide */ |
| interface IUsbManager |
| { |
| /* Returns a list of all currently attached USB devices */ |
| void getDeviceList(out Bundle devices); |
| |
| /* Returns a file descriptor for communicating with the USB device. |
| * The native fd can be passed to usb_device_new() in libusbhost. |
| */ |
| ParcelFileDescriptor openDevice(String deviceName, String packageName); |
| |
| /* Returns the currently attached USB accessory */ |
| UsbAccessory getCurrentAccessory(); |
| |
| /* Returns a file descriptor for communicating with the USB accessory. |
| * This file descriptor can be used with standard Java file operations. |
| */ |
| ParcelFileDescriptor openAccessory(in UsbAccessory accessory); |
| |
| /* Sets the default package for a USB device |
| * (or clears it if the package name is null) |
| */ |
| void setDevicePackage(in UsbDevice device, String packageName, int userId); |
| |
| /* Sets the default package for a USB accessory |
| * (or clears it if the package name is null) |
| */ |
| void setAccessoryPackage(in UsbAccessory accessory, String packageName, int userId); |
| |
| /* Adds packages to the set of "denied and don't ask again" launch preferences for a device */ |
| void addDevicePackagesToPreferenceDenied(in UsbDevice device, in String[] packageNames, in UserHandle user); |
| |
| /* Adds packages to the set of "denied and don't ask again" launch preferences for an accessory */ |
| void addAccessoryPackagesToPreferenceDenied(in UsbAccessory accessory, in String[] packageNames, in UserHandle user); |
| |
| /* Removes packages from the set of "denied and don't ask again" launch preferences for a device */ |
| void removeDevicePackagesFromPreferenceDenied(in UsbDevice device, in String[] packageNames, in UserHandle user); |
| |
| /* Removes packages from the set of "denied and don't ask again" launch preferences for an accessory */ |
| void removeAccessoryPackagesFromPreferenceDenied(in UsbAccessory device, in String[] packageNames, in UserHandle user); |
| |
| /* Sets the persistent permission granted state for USB device |
| */ |
| void setDevicePersistentPermission(in UsbDevice device, int uid, in UserHandle user, boolean shouldBeGranted); |
| |
| /* Sets the persistent permission granted state for USB accessory |
| */ |
| void setAccessoryPersistentPermission(in UsbAccessory accessory, int uid, in UserHandle user, boolean shouldBeGranted); |
| |
| /* Returns true if the caller has permission to access the device. */ |
| boolean hasDevicePermission(in UsbDevice device, String packageName); |
| |
| /* Returns true if the caller has permission to access the accessory. */ |
| boolean hasAccessoryPermission(in UsbAccessory accessory); |
| |
| /* Requests permission for the given package to access the device. |
| * Will display a system dialog to query the user if permission |
| * had not already been given. |
| */ |
| void requestDevicePermission(in UsbDevice device, String packageName, in PendingIntent pi); |
| |
| /* Requests permission for the given package to access the accessory. |
| * Will display a system dialog to query the user if permission |
| * had not already been given. Result is returned via pi. |
| */ |
| void requestAccessoryPermission(in UsbAccessory accessory, String packageName, |
| in PendingIntent pi); |
| |
| /* Grants permission for the given UID to access the device */ |
| void grantDevicePermission(in UsbDevice device, int uid); |
| |
| /* Grants permission for the given UID to access the accessory */ |
| void grantAccessoryPermission(in UsbAccessory accessory, int uid); |
| |
| /* Returns true if the USB manager has default preferences or permissions for the package */ |
| boolean hasDefaults(String packageName, int userId); |
| |
| /* Clears default preferences and permissions for the package */ |
| void clearDefaults(String packageName, int userId); |
| |
| /* Returns true if the specified USB function is enabled. */ |
| boolean isFunctionEnabled(String function); |
| |
| /* Sets the current USB function. */ |
| void setCurrentFunctions(long functions); |
| |
| /* Compatibility version of setCurrentFunctions(long). */ |
| void setCurrentFunction(String function, boolean usbDataUnlocked); |
| |
| /* Gets the current USB functions. */ |
| long getCurrentFunctions(); |
| |
| /* Sets the screen unlocked USB function(s), which will be set automatically |
| * when the screen is unlocked. |
| */ |
| void setScreenUnlockedFunctions(long functions); |
| |
| /* Gets the current screen unlocked functions. */ |
| long getScreenUnlockedFunctions(); |
| |
| /* Resets the USB gadget. */ |
| void resetUsbGadget(); |
| |
| /* Get the functionfs control handle for the given function. Usb |
| * descriptors will already be written, and the handle will be |
| * ready to use. |
| */ |
| ParcelFileDescriptor getControlFd(long function); |
| |
| /* Gets the list of USB ports. */ |
| List<ParcelableUsbPort> getPorts(); |
| |
| /* Gets the status of the specified USB port. */ |
| UsbPortStatus getPortStatus(in String portId); |
| |
| /* Sets the port's current role. */ |
| void setPortRoles(in String portId, int powerRole, int dataRole); |
| |
| /* Enable/disable contaminant detection */ |
| void enableContaminantDetection(in String portId, boolean enable); |
| |
| /* Sets USB device connection handler. */ |
| void setUsbDeviceConnectionHandler(in ComponentName usbDeviceConnectionHandler); |
| } |