Chao Yan | f2c109c | 2018-05-11 12:16:14 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package com.android.car.vehiclehal.test; |
| 17 | |
| 18 | import static org.junit.Assert.assertEquals; |
| 19 | |
| 20 | import android.hardware.automotive.vehicle.V2_0.IVehicle; |
| 21 | import android.hardware.automotive.vehicle.V2_0.StatusCode; |
| 22 | import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| 23 | import android.os.RemoteException; |
| 24 | |
| 25 | import com.android.car.vehiclehal.VehiclePropValueBuilder; |
| 26 | |
| 27 | import java.time.Duration; |
| 28 | |
| 29 | class LinearVhalEventGenerator implements VhalEventGenerator { |
| 30 | |
| 31 | private final IVehicle mVehicle; |
| 32 | |
| 33 | private int mProp; |
| 34 | private Duration mInterval; |
| 35 | private float mInitialValue; |
| 36 | private float mDispersion; |
| 37 | private float mIncrement; |
| 38 | |
| 39 | LinearVhalEventGenerator(IVehicle vehicle) { |
| 40 | mVehicle = vehicle; |
| 41 | reset(); |
| 42 | } |
| 43 | |
| 44 | LinearVhalEventGenerator reset() { |
| 45 | mProp = 0; |
| 46 | mInterval = Duration.ofSeconds(1); |
| 47 | mInitialValue = 1000; |
| 48 | mDispersion = 0; |
| 49 | mInitialValue = 0; |
| 50 | return this; |
| 51 | } |
| 52 | |
| 53 | LinearVhalEventGenerator setIntervalMs(long intervalMs) { |
| 54 | mInterval = Duration.ofMillis(intervalMs); |
| 55 | return this; |
| 56 | } |
| 57 | |
| 58 | LinearVhalEventGenerator setInitialValue(float initialValue) { |
| 59 | mInitialValue = initialValue; |
| 60 | return this; |
| 61 | } |
| 62 | |
| 63 | LinearVhalEventGenerator setDispersion(float dispersion) { |
| 64 | mDispersion = dispersion; |
| 65 | return this; |
| 66 | } |
| 67 | |
| 68 | LinearVhalEventGenerator setIncrement(float increment) { |
| 69 | mIncrement = increment; |
| 70 | return this; |
| 71 | } |
| 72 | |
| 73 | LinearVhalEventGenerator setProp(int prop) { |
| 74 | mProp = prop; |
| 75 | return this; |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public void start() throws RemoteException { |
| 80 | VehiclePropValue request = |
| 81 | VehiclePropValueBuilder.newBuilder(GENERATE_FAKE_DATA_CONTROLLING_PROPERTY) |
| 82 | .addIntValue(CMD_START_LINEAR, mProp) |
| 83 | .setInt64Value(mInterval.toNanos()) |
| 84 | .addFloatValue(mInitialValue, mDispersion, mIncrement) |
| 85 | .build(); |
| 86 | assertEquals(StatusCode.OK, mVehicle.set(request)); |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void stop() throws RemoteException { |
| 91 | VehiclePropValue request = |
| 92 | VehiclePropValueBuilder.newBuilder(GENERATE_FAKE_DATA_CONTROLLING_PROPERTY) |
| 93 | .addIntValue(CMD_STOP_LINEAR, mProp) |
| 94 | .build(); |
| 95 | assertEquals(StatusCode.OK, mVehicle.set(request)); |
| 96 | } |
| 97 | } |