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Diffstat (limited to 'src/org/traccar/helper/ObdDecoder.java')
-rw-r--r-- | src/org/traccar/helper/ObdDecoder.java | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/org/traccar/helper/ObdDecoder.java b/src/org/traccar/helper/ObdDecoder.java deleted file mode 100644 index 1bdcce352..000000000 --- a/src/org/traccar/helper/ObdDecoder.java +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org) - * - * 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 org.traccar.helper; - -import org.traccar.model.Position; - -import java.util.AbstractMap; -import java.util.Map; - -public final class ObdDecoder { - - private ObdDecoder() { - } - - private static final int MODE_CURRENT = 0x01; - private static final int MODE_FREEZE_FRAME = 0x02; - private static final int MODE_CODES = 0x03; - - public static Map.Entry<String, Object> decode(int mode, String value) { - switch (mode) { - case MODE_CURRENT: - case MODE_FREEZE_FRAME: - return decodeData( - Integer.parseInt(value.substring(0, 2), 16), - Integer.parseInt(value.substring(2), 16), true); - case MODE_CODES: - return decodeCodes(value); - default: - return null; - } - } - - private static Map.Entry<String, Object> createEntry(String key, Object value) { - return new AbstractMap.SimpleEntry<>(key, value); - } - - public static Map.Entry<String, Object> decodeCodes(String value) { - StringBuilder codes = new StringBuilder(); - for (int i = 0; i < value.length() / 4; i++) { - int numValue = Integer.parseInt(value.substring(i * 4, (i + 1) * 4), 16); - codes.append(' '); - switch (numValue >> 14) { - case 1: - codes.append('C'); - break; - case 2: - codes.append('B'); - break; - case 3: - codes.append('U'); - break; - default: - codes.append('P'); - break; - } - codes.append(String.format("%04X", numValue & 0x3FFF)); - } - if (codes.length() > 0) { - return createEntry(Position.KEY_DTCS, codes.toString().trim()); - } else { - return null; - } - } - - public static Map.Entry<String, Object> decodeData(int pid, int value, boolean convert) { - switch (pid) { - case 0x04: - return createEntry(Position.KEY_ENGINE_LOAD, convert ? value * 100 / 255 : value); - case 0x05: - return createEntry(Position.KEY_COOLANT_TEMP, convert ? value - 40 : value); - case 0x0B: - return createEntry("mapIntake", value); - case 0x0C: - return createEntry(Position.KEY_RPM, convert ? value / 4 : value); - case 0x0D: - return createEntry(Position.KEY_OBD_SPEED, value); - case 0x0F: - return createEntry("intakeTemp", convert ? value - 40 : value); - case 0x11: - return createEntry(Position.KEY_THROTTLE, convert ? value * 100 / 255 : value); - case 0x21: - return createEntry("milDistance", value); - case 0x2F: - return createEntry(Position.KEY_FUEL_LEVEL, convert ? value * 100 / 255 : value); - case 0x31: - return createEntry("clearedDistance", value); - default: - return null; - } - } - -} |