You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
2.1 KiB
54 lines
2.1 KiB
/*
|
|
* Copyright (C) 2017 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.frameworks.sensorservice@1.0;
|
|
|
|
/**
|
|
* An IEventQueue is an interface to manage an event queue created by
|
|
* ISensorManager.
|
|
*/
|
|
interface IEventQueue {
|
|
/**
|
|
* Enable the selected sensor with a specified sampling period and
|
|
* max batch report latency. If enableSensor is called multiple times on the
|
|
* same sensor, the previous calls must be overridden by the last call.
|
|
*
|
|
* @param sensorHandle the sensor to enable. Must be a sensor acquired from
|
|
* the ISensorManager that creates this IEventQueue.
|
|
* @param samplingPeriodUs
|
|
* sampling period in microseconds.
|
|
* @param maxBatchReportLatencyUs
|
|
* max batch report latency in microseconds.
|
|
* @return result OK if successful, or
|
|
* PERMISSION_DENIED, BAD_VALUE, INVALID_OPERATION,
|
|
* NO_INIT for errors.
|
|
*/
|
|
enableSensor(int32_t sensorHandle,
|
|
int32_t samplingPeriodUs,
|
|
int64_t maxBatchReportLatencyUs)
|
|
generates (Result result);
|
|
|
|
/**
|
|
* Disable the selected sensor.
|
|
*
|
|
* @param sensorHandle the sensor to disable. Must be a sensor acquired from
|
|
* the ISensorManager that creates this IEventQueue.
|
|
* @return result OK if successful,
|
|
* BAD_VALUE or NO_INIT for errors.
|
|
*/
|
|
disableSensor(int32_t sensorHandle) generates (Result result);
|
|
};
|