diff options
Diffstat (limited to 'obd2-lib/src/com/android/car/obd2/commands/FuelTrimCommand.java')
-rw-r--r-- | obd2-lib/src/com/android/car/obd2/commands/FuelTrimCommand.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/obd2-lib/src/com/android/car/obd2/commands/FuelTrimCommand.java b/obd2-lib/src/com/android/car/obd2/commands/FuelTrimCommand.java new file mode 100644 index 0000000000..5f22a6e544 --- /dev/null +++ b/obd2-lib/src/com/android/car/obd2/commands/FuelTrimCommand.java @@ -0,0 +1,59 @@ +/* + * 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 com.android.car.obd2.commands; + +import com.android.car.obd2.IntegerArrayStream; +import com.android.car.obd2.Obd2Command; +import java.util.Optional; + +public abstract class FuelTrimCommand implements Obd2Command.OutputSemanticHandler<Float> { + @Override + public Optional<Float> consume(IntegerArrayStream data) { + return data.hasAtLeast( + 1, + theData -> Optional.of(3 * theData.consume() / 1.28f - 100), + theData -> Optional.empty()); + } + + public static class Bank1ShortTermFuelTrimCommand extends FuelTrimCommand { + @Override + public int getPid() { + return 0x06; + } + } + + public static class Bank1LongTermFuelTrimCommand extends FuelTrimCommand { + @Override + public int getPid() { + return 0x07; + } + } + + public static class Bank2ShortTermFuelTrimCommand extends FuelTrimCommand { + @Override + public int getPid() { + return 0x08; + } + } + + public static class Bank2LongTermFuelTrimCommand extends FuelTrimCommand { + @Override + public int getPid() { + return 0x09; + } + } +} |