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Diffstat (limited to 'src/main/java/org/traccar/protocol/PricolProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/PricolProtocolDecoder.java98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/PricolProtocolDecoder.java b/src/main/java/org/traccar/protocol/PricolProtocolDecoder.java
new file mode 100644
index 000000000..190c68258
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PricolProtocolDecoder.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2017 - 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.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+
+public class PricolProtocolDecoder extends BaseProtocolDecoder {
+
+ public PricolProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ buf.readUnsignedByte(); // header
+
+ DeviceSession deviceSession = getDeviceSession(
+ channel, remoteAddress, buf.readSlice(7).toString(StandardCharsets.US_ASCII));
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set("eventType", buf.readUnsignedByte());
+ position.set("packetVersion", buf.readUnsignedByte());
+ position.set(Position.KEY_STATUS, buf.readUnsignedByte());
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+ position.set(Position.KEY_GPS, buf.readUnsignedByte());
+
+ position.setTime(new DateBuilder()
+ .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).getDate());
+
+ position.setValid(true);
+
+ double lat = buf.getUnsignedShort(buf.readerIndex()) / 100;
+ lat += (buf.readUnsignedShort() % 100 * 10000 + buf.readUnsignedShort()) / 600000.0;
+ position.setLatitude(buf.readUnsignedByte() == 'S' ? -lat : lat);
+
+ double lon = buf.getUnsignedMedium(buf.readerIndex()) / 100;
+ lon += (buf.readUnsignedMedium() % 100 * 10000 + buf.readUnsignedShort()) / 600000.0;
+ position.setLongitude(buf.readUnsignedByte() == 'W' ? -lon : lon);
+
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
+
+ position.set(Position.KEY_INPUT, buf.readUnsignedShort());
+ position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
+
+ position.set("analogAlerts", buf.readUnsignedByte());
+ position.set("customAlertTypes", buf.readUnsignedShort());
+
+ for (int i = 1; i <= 5; i++) {
+ position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort());
+ }
+
+ position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium());
+ position.set(Position.KEY_RPM, buf.readUnsignedShort());
+
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.copiedBuffer("ACK", StandardCharsets.US_ASCII), remoteAddress));
+ }
+
+ return position;
+ }
+
+}