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/*
* Copyright (C) 2016 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.os;
interface IPeripheralManagerClient {
void ListGpio(out @utf8InCpp List<String> gpios);
void OpenGpio(@utf8InCpp String name);
void ReleaseGpio(@utf8InCpp String name);
void SetGpioEdge(@utf8InCpp String name, int type);
void SetGpioActiveType(@utf8InCpp String name, int type);
void SetGpioDirection(@utf8InCpp String name, int direction);
void SetGpioValue(@utf8InCpp String name, boolean value);
boolean GetGpioValue(@utf8InCpp String name);
FileDescriptor GetGpioPollingFd(@utf8InCpp String name);
void ListSpiBuses(out @utf8InCpp List<String> buses);
void OpenSpiDevice(@utf8InCpp String name);
void ReleaseSpiDevice(@utf8InCpp String name);
void SpiDeviceWriteByte(@utf8InCpp String name, byte data);
void SpiDeviceWriteBuffer(@utf8InCpp String name, in byte[] buffer);
void SpiDeviceTransfer(@utf8InCpp String name, in @nullable byte[] tx_data,
out @nullable byte[] rx_data, int len);
void SpiDeviceSetFrequency(@utf8InCpp String name, int frequency_hz);
void SpiDeviceSetBitJustification(@utf8InCpp String name,
boolean lsb_first);
void SpiDeviceSetMode(@utf8InCpp String name, int mode);
void SpiDeviceSetBitsPerWord(@utf8InCpp String name, int nbits);
}
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