diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/org/traccar/ServerManager.java | 6 | ||||
| -rw-r--r-- | src/org/traccar/protocol/LaipacProtocolDecoder.java | 149 |
2 files changed, 152 insertions, 3 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 3f7bd9986..249b34bba 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -143,7 +143,7 @@ public class ServerManager { initPt3000Server("pt3000"); initRuptelaServer("ruptela"); initTopflytechServer("topflytech"); - //initLaipacServer("laipac"); + initLaipacServer("laipac"); initAplicomServer("aplicom"); initGotopServer("gotop"); @@ -889,7 +889,7 @@ public class ServerManager { } } - /*private void initLaipacServer(String protocol) throws SQLException { + private void initLaipacServer(String protocol) throws SQLException { if (isProtocolEnabled(properties, protocol)) { serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { @Override @@ -901,7 +901,7 @@ public class ServerManager { } }); } - }*/ + } private void initAplicomServer(String protocol) throws SQLException { if (isProtocolEnabled(properties, protocol)) { diff --git a/src/org/traccar/protocol/LaipacProtocolDecoder.java b/src/org/traccar/protocol/LaipacProtocolDecoder.java new file mode 100644 index 000000000..e7503ea64 --- /dev/null +++ b/src/org/traccar/protocol/LaipacProtocolDecoder.java @@ -0,0 +1,149 @@ +/* + * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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 java.util.Calendar; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.traccar.BaseProtocolDecoder; +import org.traccar.ServerManager; +import org.traccar.helper.Crc; +import org.traccar.helper.Log; +import org.traccar.model.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class LaipacProtocolDecoder extends BaseProtocolDecoder { + + public LaipacProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + static private Pattern pattern = Pattern.compile( + "\\$AVRMC," + + "(\\d+)," + // Identifier + "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS) + "([AVavr])," + // Validity + "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM) + "([NS])," + + "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM) + "([EW])," + + "(\\d+\\.\\d+)," + // Speed + "(\\d+\\.\\d+)," + // Course + "(\\d{2})(\\d{2})(\\d{2})," + // Date (DDMMYY) + "(.)," + // Type + "[^\\*]+\\*" + + "(\\p{XDigit}{2})"); // Checksum + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Heartbeat + if (sentence.startsWith("$ECHK")) { + if (channel != null) { + channel.write(sentence + "\r\n"); + } + return null; + } + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("laipac"); + Integer index = 1; + + // Identification + String id = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + id); + } + + // Time + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); + + // Validity + String status = parser.group(index++); + position.setValid(status.compareToIgnoreCase("A") == 0 ? true : false); + + // Latitude + Double latitude = Double.valueOf(parser.group(index++)); + latitude += Double.valueOf(parser.group(index++)) / 60; + if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Longitude + Double longitude = Double.valueOf(parser.group(index++)); + longitude += Double.valueOf(parser.group(index++)) / 60; + if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; + position.setLongitude(longitude); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Date + time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); + time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); + position.setTime(time.getTime()); + + // Altitude + position.setAltitude(0.0); + + // Response + String type = parser.group(index++); + String checksum = parser.group(index++); + String response = null; + + if (type.equals("0") && Character.isLowerCase(status.charAt(0))) { + response = "$EAVACK,0," + checksum; + response += Crc.nmeaChecksum(response); + } else if (type.equals("S") || type.equals("T")) { + response = "$AVCFG,00000000,t*21"; + } else if (type.equals("3")) { + response = "$AVCFG,00000000,d*31"; + } else if (type.equals("X") || type.equals("4")) { + response = "$AVCFG,00000000,x*2D"; + } + + if (response != null && channel != null) { + channel.write(response + "\r\n"); + } + + position.setExtendedInfo(extendedInfo.toString()); + return position; + } + +} |