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45 lines
1.8 KiB
45 lines
1.8 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package android.hardware.usb@1.0; |
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/** |
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* Callback object used for all the IUsb async methods which expects a result. |
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* Caller is expected to register the callback object using setCallback method |
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* to receive updates on the PortStatus. |
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*/ |
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interface IUsbCallback { |
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/** |
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* Used to convey the current port status to the caller. |
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* Called either when PortState changes due to the port partner (or) |
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* when caller requested for the PortStatus update through queryPortStatus. |
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* |
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* @param currentPortStatus vector object of current status of all the |
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* typeC ports in the device. |
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* @param retval SUCCESS when query was done successfully. |
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* ERROR otherwise. |
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*/ |
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oneway notifyPortStatusChange(vec<PortStatus> currentPortStatus, Status retval); |
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/** |
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* Used to notify the result of the switchRole call to the caller. |
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* |
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* @param portName name of the port for which the roleswap is requested. |
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* @param newRole the new role requested by the caller. |
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* @param retval SUCCESS if the role switch succeeded. FAILURE otherwise. |
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*/ |
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oneway notifyRoleSwitchStatus(string portName, PortRole newRole, Status retval); |
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};
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