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authorAnton Tananaev <anton.tananaev@gmail.com>2021-03-23 23:14:33 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2021-03-23 23:14:33 -0700
commitbe87b57c22b385bfc317d4e3e18e43877f46ca9b (patch)
treee1f26d7f880048c3733939512deed1e90d287c92 /src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
parentae2b6f31de1559805589cbd1a8d9dd1324b3bd58 (diff)
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Implement iStartek protocol
Diffstat (limited to 'src/main/java/org/traccar/protocol/StartekProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/StartekProtocolDecoder.java123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2021 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.protocol;
+
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class StartekProtocolDecoder extends BaseProtocolDecoder {
+
+ public StartekProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("&&")
+ .expression(".") // index
+ .number("d+,") // length
+ .number("(d+),") // imei
+ .number("xxx,") // command
+ .number("(d),") // event
+ .expression("[^,]*,") // event data
+ .number("(dd)(dd)(dd)") // date (yyymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .expression("([AV]),") // valid
+ .number("(-?d+.d+),") // longitude
+ .number("(-?d+.d+),") // latitude
+ .number("(d+),") // satellites
+ .number("(d+.d+),") // hdop
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(-?d+),") // altitude
+ .number("(d+),") // odometer
+ .number("(d+)|") // mcc
+ .number("(d+)|") // mnc
+ .number("(x+)|") // lac
+ .number("(x+),") // cid
+ .number("(d+),") // rssi
+ .number("(x+),") // status
+ .number("(x+),") // inputs
+ .number("(x+),") // outputs
+ .number("(x+)|") // power
+ .number("(x+)|") // battery
+ .expression("([^,]+),") // adc
+ .number("d,") // extended
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_EVENT, parser.nextInt());
+
+ position.setTime(parser.nextDateTime());
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_HDOP, parser.nextDouble());
+
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+ position.setCourse(parser.nextInt());
+ position.setAltitude(parser.nextInt());
+
+ position.set(Position.KEY_ODOMETER, parser.nextInt());
+
+ position.setNetwork(new Network(CellTower.from(
+ parser.nextInt(), parser.nextInt(), parser.nextHexInt(), parser.nextHexInt(), parser.nextInt())));
+
+ position.set(Position.KEY_STATUS, parser.nextHexInt());
+ position.set(Position.KEY_INPUT, parser.nextHexInt());
+ position.set(Position.KEY_OUTPUT, parser.nextHexInt());
+
+ position.set(Position.KEY_POWER, parser.nextHexInt() * 0.01);
+ position.set(Position.KEY_BATTERY, parser.nextHexInt() * 0.01);
+
+ String[] adc = parser.next().split("\\|");
+ for (int i = 0; i < adc.length; i++) {
+ position.set(Position.PREFIX_ADC + (i + 1), Integer.parseInt(adc[i], 16) * 0.01);
+ }
+
+ return position;
+ }
+
+}