From bf57bcad19ff56a6c96b1436356fc30beabd3eeb Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 1 Nov 2015 18:41:40 +1300 Subject: Rename T800X decoder classes --- src/org/traccar/protocol/T800xProtocolDecoder.java | 283 +++++++++++++++++++++ 1 file changed, 283 insertions(+) create mode 100644 src/org/traccar/protocol/T800xProtocolDecoder.java (limited to 'src/org/traccar/protocol/T800xProtocolDecoder.java') diff --git a/src/org/traccar/protocol/T800xProtocolDecoder.java b/src/org/traccar/protocol/T800xProtocolDecoder.java new file mode 100644 index 000000000..654d52eda --- /dev/null +++ b/src/org/traccar/protocol/T800xProtocolDecoder.java @@ -0,0 +1,283 @@ +package org.traccar.protocol; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.traccar.BaseProtocolDecoder; +import org.traccar.database.DataManager; +import org.traccar.helper.ChannelBufferTools; +import org.traccar.helper.Log; +import org.traccar.model.Position; + +import javax.xml.bind.DatatypeConverter; +import java.net.SocketAddress; +import java.text.SimpleDateFormat; +import java.util.*; + +public class T800xProtocolDecoder extends BaseProtocolDecoder { + + public T800xProtocolDecoder(T800xProtocol protocol) { + super(protocol); + } + + SimpleDateFormat dateFormatGmt = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss"); + SimpleDateFormat dateFormatLocal = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss"); + + private static final int MSG_LOGIN = 0x01; + private static final int MSG_GPS = 0x02; + private static final int MSG_HEARTBEAT = 0x03; + private static final int MSG_ALARM = 0x04; + private static final int MSG_STATE = 0x05; + private static final int MSG_SMS = 0x06; + private static final int MSG_OBD = 0x07; + private static final int MSG_INTERACTIVE = 0x80; + private static final int MSG_DATA = 0x81; + + private Long deviceId; + + private void sendLoginResponse(Channel channel, int type, int index, String imei) { + if (channel != null) { + int length=7+(imei.length()/2+1); + ChannelBuffer response = ChannelBuffers.buffer(length); + response.writeByte(0x23); + response.writeByte(0x23); // header + response.writeByte(type); + response.writeByte(0x00); + response.writeByte(length); // length + response.writeShort(0x0001);//imei + //IMEI + response.writeBytes(DatatypeConverter.parseHexBinary("0" + imei)); + channel.write(response); + } + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + List positions=new ArrayList(); + //List statusList=new ArrayList(); + int i=0; + while (buf.readable()){ + i++; + buf.skipBytes(2); // header + int type = buf.readUnsignedByte(); // type + buf.readShort(); // length + int index = buf.readUnsignedShort(); // index + String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1); // imei + + if (type == MSG_LOGIN) { + if (identify(imei, channel)) { + sendLoginResponse(channel, type, index, imei); // send login response + } + return null; + } else if (deviceId != null && + (type == MSG_GPS || type == MSG_ALARM)) { + + //ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol()); + //extendedInfo.set("index", index); + + //ACC ON Interval TODO + buf.skipBytes(2); + //Acc OFF Interval TODO + buf.skipBytes(2); + + //Angel Degree TODO + buf.skipBytes(1); + + //Angel Distance TODO + buf.skipBytes(2); + + //Speed Alarm TODO + buf.skipBytes(2); + + //GPS Status TODO + String locationType = getBits(buf.readUnsignedByte()); + + //Gsensor Manager TODO + buf.skipBytes(1); + + + //Reserve Bit + buf.skipBytes(1); + + //HeartBit + buf.skipBytes(1); + + //Relay Status + buf.skipBytes(1); + + //Drag Alarm Setting + buf.skipBytes(2); + + // Digital I/O Status + String binaryDigitalIO = getBits(buf.readUnsignedByte()); + //extendedInfo.set("acc", binaryDigitalIO.charAt(1)); + //extendedInfo.set("ac", binaryDigitalIO.charAt(2)); + buf.skipBytes(1); + + // 2 Analog Input + buf.skipBytes(4); + + // Alarm Data + String alarmData = ChannelBuffers.hexDump(buf.readBytes(1)); + String statusType=getStatusType(alarmData); + //extendedInfo.set(statusType,true); + if(type == MSG_ALARM) + { + Log.debug("ALARM : "+statusType); + if(alarmData.equals("08") || alarmData.equals("10")){ + sendAlarmPacketAfter16Sec(channel,type,index, imei + alarmData); + }else{ + sendLoginResponse(channel, type, index, imei + alarmData); + } + } + + // Reserve + buf.skipBytes(1); + + // Mileage + buf.skipBytes(4); + + + // Inner Battery Voltage + double batteryVoltage = Double.parseDouble(ChannelBuffers.hexDump(buf.readBytes(1))); + //extendedInfo.set("power", getBatteryPerc(batteryVoltage)); + + // Time & Date Calculation + Calendar time = Calendar.getInstance(); + time.clear(); + time.set(Calendar.YEAR, 2000 + Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1)))); + time.set(Calendar.MONTH, (Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1))) - 1)); + time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1)))); + time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1)))); + time.set(Calendar.MINUTE, Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1)))); + time.set(Calendar.SECOND, Integer.parseInt(ChannelBuffers.hexDump(buf.readBytes(1)))); + + if (locationType.charAt(1) == '1') { + Log.debug("GPS DATA"); + Position position = new Position(); + position.setDeviceId(deviceId); + position.setTime(time.getTime()); + + // Read Altitude + byte[] altitude = new byte[]{buf.readByte(), buf.readByte(), buf.readByte(), buf.readByte()}; + position.setAltitude((double) bytes2Float(altitude, 0)); + + // Read Longitude & Latitude + byte[] longitude = new byte[]{buf.readByte(), buf.readByte(), buf.readByte(), buf.readByte()}; + byte[] latitude = new byte[]{buf.readByte(), buf.readByte(), buf.readByte(), buf.readByte()}; + position.setLongitude((double) bytes2Float(longitude, 0)); + position.setLatitude((double) bytes2Float(latitude, 0)); + + // Read Speed + String str_speed = ChannelBuffers.hexDump(buf.readBytes(2)); + String result = str_speed.substring(0, 3) + "." + str_speed.substring(3); + position.setSpeed(Double.parseDouble(result) * 0.539957); + + //position.setExtendedInfo(extendedInfo.toString()); + positions.add(position); + + buf.skipBytes(2); + } + else { + Log.debug("LBS DATA"); + if(type == MSG_ALARM) + { + /*Status status = new Status(); + status.setDate(time.getTime()); + status.setDeviceid(deviceId); + status.setVoltage(getBatteryPerc(batteryVoltage)); + status.setStatusType(statusType); + statusList.add(status);*/ + } + buf.skipBytes(16); + } + } else if (deviceId != null && + (type == MSG_HEARTBEAT)) { + dateFormatGmt.setTimeZone(TimeZone.getTimeZone("GMT")); + /*Status status = new Status(); + status.setDate(dateFormatLocal.parse(dateFormatGmt.format(new Date()))); + status.setDeviceid(deviceId); + statusList.add(status);*/ + sendLoginResponse(channel, type, index, imei); + } + } + + /*MixPacket mixPacket=new MixPacket(); + mixPacket.setPositions(positions); + mixPacket.setStatus(statusList);*/ + return positions; + } + + private void sendAlarmPacketAfter16Sec(final Channel channel,final int type,final int index,final String alarmData) { + new Timer().schedule(new TimerTask() { + @Override + public void run() { + sendLoginResponse(channel, type, index,alarmData); + } + }, 16001); + } + + + private static String getBits(int flags) { + int hexFlag = Integer.parseInt(Integer.toHexString(flags), 16); + String binaryAlarm = Integer.toBinaryString(hexFlag); + binaryAlarm = (String.format("%8s", binaryAlarm)).replace(' ', '0'); + return binaryAlarm; + } + + public static float bytes2Float(byte[] bytes, int offset) { + int value; + value = bytes[offset]; + value &= 0xff; + value |= ((long) bytes[offset + 1] << 8); + value &= 0xffff; + value |= ((long) bytes[offset + 2] << 16); + value &= 0xffffff; + value |= ((long) bytes[offset + 3] << 24); + + return Float.intBitsToFloat(value); + } + + public static int getBatteryPerc(double batteryPercentage) { + if (batteryPercentage >= 1 && batteryPercentage < 6) { + return 0; + } else if (batteryPercentage > 5 && batteryPercentage < 11) { + return 1; + } else if (batteryPercentage > 10 && batteryPercentage < 21) { + return 2; + } else if (batteryPercentage > 20 && batteryPercentage < 36) { + return 3; + } else if (batteryPercentage > 35 && batteryPercentage < 71) { + return 4; + } else if (batteryPercentage > 70 && batteryPercentage < 96) { + return 5; + } else if (batteryPercentage > 95 && batteryPercentage < 101 || batteryPercentage == 0) { + return 6; + } + return -1; + } + + private String getStatusType(String alarmCode) { + String alarmCodeString = ""; + if (alarmCode.equals("02")) { + alarmCodeString = "LBA"; + }else if (alarmCode.equals("03")) { + alarmCodeString = "SOS"; + }else if (alarmCode.equals("08") || alarmCode.equals("10") ) { + alarmCodeString = "VIBALM"; + } else if (alarmCode.equals("16")) { + alarmCodeString = "PWROFF"; + } else if (alarmCode.equals("15")) { + alarmCodeString = "PWRON"; + } else { + alarmCodeString = "NDFND"; + } + return alarmCodeString; + } + +} -- cgit v1.2.3