| /* |
| * Copyright (C) 2018 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 com.android.internal.usb; |
| |
| import static android.hardware.usb.UsbPortStatus.MODE_AUDIO_ACCESSORY; |
| import static android.hardware.usb.UsbPortStatus.MODE_DEBUG_ACCESSORY; |
| import static android.hardware.usb.UsbPortStatus.MODE_DFP; |
| import static android.hardware.usb.UsbPortStatus.MODE_DUAL; |
| import static android.hardware.usb.UsbPortStatus.MODE_NONE; |
| import static android.hardware.usb.UsbPortStatus.MODE_UFP; |
| |
| import static com.android.internal.util.dump.DumpUtils.writeStringIfNotNull; |
| |
| import android.annotation.NonNull; |
| import android.hardware.usb.UsbAccessory; |
| import android.hardware.usb.UsbConfiguration; |
| import android.hardware.usb.UsbDevice; |
| import android.hardware.usb.UsbEndpoint; |
| import android.hardware.usb.UsbInterface; |
| import android.hardware.usb.UsbPort; |
| import android.hardware.usb.UsbPortStatus; |
| import android.hardware.usb.V1_0.Constants; |
| import android.service.usb.UsbAccessoryProto; |
| import android.service.usb.UsbConfigurationProto; |
| import android.service.usb.UsbDeviceProto; |
| import android.service.usb.UsbEndPointProto; |
| import android.service.usb.UsbInterfaceProto; |
| import android.service.usb.UsbPortProto; |
| import android.service.usb.UsbPortStatusProto; |
| import android.service.usb.UsbPortStatusRoleCombinationProto; |
| |
| import com.android.internal.util.dump.DualDumpOutputStream; |
| |
| /** Dump methods for public USB classes */ |
| public class DumpUtils { |
| public static void writeAccessory(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbAccessory accessory) { |
| long token = dump.start(idName, id); |
| |
| dump.write("manufacturer", UsbAccessoryProto.MANUFACTURER, accessory.getManufacturer()); |
| dump.write("model", UsbAccessoryProto.MODEL, accessory.getModel()); |
| writeStringIfNotNull(dump, "description", UsbAccessoryProto.DESCRIPTION, |
| accessory.getManufacturer()); |
| dump.write("version", UsbAccessoryProto.VERSION, accessory.getVersion()); |
| writeStringIfNotNull(dump, "uri", UsbAccessoryProto.URI, accessory.getUri()); |
| dump.write("serial", UsbAccessoryProto.SERIAL, accessory.getSerial()); |
| |
| dump.end(token); |
| } |
| |
| public static void writeDevice(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbDevice device) { |
| long token = dump.start(idName, id); |
| |
| dump.write("name", UsbDeviceProto.NAME, device.getDeviceName()); |
| dump.write("vendor_id", UsbDeviceProto.VENDOR_ID, device.getVendorId()); |
| dump.write("product_id", UsbDeviceProto.PRODUCT_ID, device.getProductId()); |
| dump.write("class", UsbDeviceProto.CLASS, device.getDeviceClass()); |
| dump.write("subclass", UsbDeviceProto.SUBCLASS, device.getDeviceSubclass()); |
| dump.write("protocol", UsbDeviceProto.PROTOCOL, device.getDeviceProtocol()); |
| dump.write("manufacturer_name", UsbDeviceProto.MANUFACTURER_NAME, |
| device.getManufacturerName()); |
| dump.write("product_name", UsbDeviceProto.PRODUCT_NAME, device.getProductName()); |
| dump.write("version", UsbDeviceProto.VERSION, device.getVersion()); |
| dump.write("serial_number", UsbDeviceProto.SERIAL_NUMBER, device.getSerialNumber()); |
| |
| int numConfigurations = device.getConfigurationCount(); |
| for (int i = 0; i < numConfigurations; i++) { |
| writeConfiguration(dump, "configurations", UsbDeviceProto.CONFIGURATIONS, |
| device.getConfiguration(i)); |
| } |
| |
| dump.end(token); |
| } |
| |
| private static void writeConfiguration(@NonNull DualDumpOutputStream dump, |
| @NonNull String idName, long id, @NonNull UsbConfiguration configuration) { |
| long token = dump.start(idName, id); |
| dump.write("id", UsbConfigurationProto.ID, configuration.getId()); |
| dump.write("name", UsbConfigurationProto.NAME, configuration.getName()); |
| dump.write("attributes", UsbConfigurationProto.ATTRIBUTES, configuration.getAttributes()); |
| dump.write("max_power", UsbConfigurationProto.MAX_POWER, configuration.getMaxPower()); |
| |
| int numInterfaces = configuration.getInterfaceCount(); |
| for (int i = 0; i < numInterfaces; i++) { |
| writeInterface(dump, "interfaces", UsbConfigurationProto.INTERFACES, |
| configuration.getInterface(i)); |
| } |
| dump.end(token); |
| } |
| |
| private static void writeInterface(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbInterface iface) { |
| long token = dump.start(idName, id); |
| |
| dump.write("id", UsbInterfaceProto.ID, iface.getId()); |
| dump.write("alternate_settings", UsbInterfaceProto.ALTERNATE_SETTINGS, |
| iface.getAlternateSetting()); |
| dump.write("name", UsbInterfaceProto.NAME, iface.getName()); |
| dump.write("class", UsbInterfaceProto.CLASS, iface.getInterfaceClass()); |
| dump.write("subclass", UsbInterfaceProto.SUBCLASS, iface.getInterfaceSubclass()); |
| dump.write("protocol", UsbInterfaceProto.PROTOCOL, iface.getInterfaceProtocol()); |
| |
| int numEndpoints = iface.getEndpointCount(); |
| for (int i = 0; i < numEndpoints; i++) { |
| writeEndpoint(dump, "endpoints", UsbInterfaceProto.ENDPOINTS, iface.getEndpoint(i)); |
| } |
| dump.end(token); |
| } |
| |
| private static void writeEndpoint(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbEndpoint endpoint) { |
| long token = dump.start(idName, id); |
| |
| dump.write("endpoint_number", UsbEndPointProto.ENDPOINT_NUMBER, |
| endpoint.getEndpointNumber()); |
| dump.write("direction", UsbEndPointProto.DIRECTION, endpoint.getDirection()); |
| dump.write("address", UsbEndPointProto.ADDRESS, endpoint.getAddress()); |
| dump.write("type", UsbEndPointProto.TYPE, endpoint.getType()); |
| dump.write("attributes", UsbEndPointProto.ATTRIBUTES, |
| endpoint.getAttributes()); |
| dump.write("max_packet_size", UsbEndPointProto.MAX_PACKET_SIZE, |
| endpoint.getMaxPacketSize()); |
| dump.write("interval", UsbEndPointProto.INTERVAL, endpoint.getInterval()); |
| |
| dump.end(token); |
| } |
| |
| public static void writePort(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbPort port) { |
| long token = dump.start(idName, id); |
| |
| dump.write("id", UsbPortProto.ID, port.getId()); |
| |
| int mode = port.getSupportedModes(); |
| if (dump.isProto()) { |
| if (mode == MODE_NONE) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, MODE_NONE); |
| } else { |
| if ((mode & MODE_DUAL) == MODE_DUAL) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, MODE_DUAL); |
| } else { |
| if ((mode & MODE_DFP) == MODE_DFP) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, MODE_DFP); |
| } else if ((mode & MODE_UFP) == MODE_UFP) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, MODE_UFP); |
| } |
| } |
| |
| if ((mode & MODE_AUDIO_ACCESSORY) == MODE_AUDIO_ACCESSORY) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, |
| MODE_AUDIO_ACCESSORY); |
| } |
| |
| if ((mode & MODE_DEBUG_ACCESSORY) == MODE_DEBUG_ACCESSORY) { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, |
| MODE_DEBUG_ACCESSORY); |
| } |
| } |
| } else { |
| dump.write("supported_modes", UsbPortProto.SUPPORTED_MODES, UsbPort.modeToString(mode)); |
| } |
| |
| dump.end(token); |
| } |
| |
| private static void writePowerRole(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, int powerRole) { |
| if (dump.isProto()) { |
| dump.write(idName, id, powerRole); |
| } else { |
| dump.write(idName, id, UsbPort.powerRoleToString(powerRole)); |
| } |
| } |
| |
| private static void writeDataRole(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, int dataRole) { |
| if (dump.isProto()) { |
| dump.write(idName, id, dataRole); |
| } else { |
| dump.write(idName, id, UsbPort.dataRoleToString(dataRole)); |
| } |
| } |
| |
| private static void writeContaminantPresenceStatus(@NonNull DualDumpOutputStream dump, |
| @NonNull String idName, long id, int contaminantPresenceStatus) { |
| if (dump.isProto()) { |
| dump.write(idName, id, contaminantPresenceStatus); |
| } else { |
| dump.write(idName, id, |
| UsbPort.contaminantPresenceStatusToString(contaminantPresenceStatus)); |
| } |
| } |
| |
| public static void writePortStatus(@NonNull DualDumpOutputStream dump, @NonNull String idName, |
| long id, @NonNull UsbPortStatus status) { |
| long token = dump.start(idName, id); |
| |
| dump.write("connected", UsbPortStatusProto.CONNECTED, status.isConnected()); |
| |
| if (dump.isProto()) { |
| dump.write("current_mode", UsbPortStatusProto.CURRENT_MODE, status.getCurrentMode()); |
| } else { |
| dump.write("current_mode", UsbPortStatusProto.CURRENT_MODE, |
| UsbPort.modeToString(status.getCurrentMode())); |
| } |
| |
| writePowerRole(dump, "power_role", UsbPortStatusProto.POWER_ROLE, |
| status.getCurrentPowerRole()); |
| writeDataRole(dump, "data_role", UsbPortStatusProto.DATA_ROLE, status.getCurrentDataRole()); |
| |
| int undumpedCombinations = status.getSupportedRoleCombinations(); |
| while (undumpedCombinations != 0) { |
| int index = Integer.numberOfTrailingZeros(undumpedCombinations); |
| undumpedCombinations &= ~(1 << index); |
| |
| int powerRole = (index / Constants.PortDataRole.NUM_DATA_ROLES |
| + Constants.PortPowerRole.NONE); |
| int dataRole = index % Constants.PortDataRole.NUM_DATA_ROLES; |
| |
| long roleCombinationToken = dump.start("role_combinations", |
| UsbPortStatusProto.ROLE_COMBINATIONS); |
| writePowerRole(dump, "power_role", UsbPortStatusRoleCombinationProto.POWER_ROLE, |
| powerRole); |
| writeDataRole(dump, "data_role", UsbPortStatusRoleCombinationProto.DATA_ROLE, |
| dataRole); |
| dump.end(roleCombinationToken); |
| } |
| |
| writeContaminantPresenceStatus(dump, "contaminant_presence_status", |
| UsbPortStatusProto.CONTAMINANT_PRESENCE_STATUS, |
| status.getContaminantDetectionStatus()); |
| |
| dump.end(token); |
| } |
| } |