diff options
author | duke2906 <philipp.prangenberg@gmail.com> | 2016-09-26 15:09:20 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2016-09-26 15:09:20 +0200 |
commit | 960bf899414d89221e92138fdb98777c3f4f73ec (patch) | |
tree | 87f5fd96185aa5f2fff0f84e2e2fa8be379ee837 /src/org/traccar/protocol/CastelProtocolDecoder.java | |
parent | 0d3c05a24992eeeba02032e474d3a9bbb3239f10 (diff) | |
parent | aaec58aec04256845dc37afd713b488071b1406b (diff) | |
download | trackermap-server-960bf899414d89221e92138fdb98777c3f4f73ec.tar.gz trackermap-server-960bf899414d89221e92138fdb98777c3f4f73ec.tar.bz2 trackermap-server-960bf899414d89221e92138fdb98777c3f4f73ec.zip |
Merge pull request #1 from tananaev/master
Update Changes, including version 3.7
Diffstat (limited to 'src/org/traccar/protocol/CastelProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/CastelProtocolDecoder.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/CastelProtocolDecoder.java b/src/org/traccar/protocol/CastelProtocolDecoder.java index 38fb11164..47df3735c 100644 --- a/src/org/traccar/protocol/CastelProtocolDecoder.java +++ b/src/org/traccar/protocol/CastelProtocolDecoder.java @@ -22,17 +22,53 @@ import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; import org.traccar.helper.Checksum; import org.traccar.helper.DateBuilder; +import org.traccar.helper.ObdDecoder; import org.traccar.helper.UnitsConverter; import org.traccar.model.Position; import java.net.SocketAddress; import java.nio.ByteOrder; import java.nio.charset.StandardCharsets; +import java.util.HashMap; import java.util.LinkedList; import java.util.List; +import java.util.Map; public class CastelProtocolDecoder extends BaseProtocolDecoder { + private static final Map<Integer, Integer> PID_LENGTH_MAP = new HashMap<>(); + + static { + int[] l1 = { + 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0b, 0x0d, + 0x0e, 0x0f, 0x11, 0x12, 0x13, 0x1c, 0x1d, 0x1e, 0x2c, + 0x2d, 0x2e, 0x2f, 0x30, 0x33, 0x43, 0x45, 0x46, + 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x51, 0x52, + 0x5a + }; + int[] l2 = { + 0x02, 0x03, 0x0a, 0x0c, 0x10, 0x14, 0x15, 0x16, + 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1f, 0x21, 0x22, + 0x23, 0x31, 0x32, 0x3c, 0x3d, 0x3e, 0x3f, 0x42, + 0x44, 0x4d, 0x4e, 0x50, 0x53, 0x54, 0x55, 0x56, + 0x57, 0x58, 0x59 + }; + int[] l4 = { + 0x00, 0x01, 0x20, 0x24, 0x25, 0x26, 0x27, 0x28, + 0x29, 0x2a, 0x2b, 0x34, 0x35, 0x36, 0x37, 0x38, + 0x39, 0x3a, 0x3b, 0x40, 0x41, 0x4f + }; + for (int i : l1) { + PID_LENGTH_MAP.put(i, 1); + } + for (int i : l2) { + PID_LENGTH_MAP.put(i, 2); + } + for (int i : l4) { + PID_LENGTH_MAP.put(i, 4); + } + } + public CastelProtocolDecoder(CastelProtocol protocol) { super(protocol); } @@ -43,7 +79,13 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { private static final short MSG_SC_HEARTBEAT = 0x1003; private static final short MSG_SC_HEARTBEAT_RESPONSE = (short) 0x9003; private static final short MSG_SC_GPS = 0x4001; + private static final short MSG_SC_PID_DATA = 0x4002; + private static final short MSG_SC_SUPPORTED_PID = 0x4004; + private static final short MSG_SC_OBD_DATA = 0x4005; + private static final short MSG_SC_DTCS_PASSENGER = 0x4006; + private static final short MSG_SC_DTCS_COMMERCIAL = 0x400B; private static final short MSG_SC_ALARM = 0x4007; + private static final short MSG_SC_CELL = 0x4008; private static final short MSG_SC_GPS_SLEEP = 0x4009; private static final short MSG_SC_AGPS_REQUEST = 0x5101; private static final short MSG_SC_CURRENT_LOCATION = (short) 0xB001; @@ -84,6 +126,63 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { return position; } + private Position createPosition(DeviceSession deviceSession) { + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + return position; + } + + private void decodeObd(Position position, ChannelBuffer buf, boolean groups) { + + int count = buf.readUnsignedByte(); + + int[] pids = new int[count]; + for (int i = 0; i < count; i++) { + pids[i] = buf.readUnsignedShort() & 0xff; + } + + if (groups) { + buf.readUnsignedByte(); // group count + buf.readUnsignedByte(); // group size + } + + for (int i = 0; i < count; i++) { + int value; + switch (PID_LENGTH_MAP.get(pids[i])) { + case 1: + value = buf.readUnsignedByte(); + break; + case 2: + value = buf.readUnsignedShort(); + break; + case 4: + value = buf.readInt(); + break; + default: + value = 0; + break; + } + position.add(ObdDecoder.decodeData(pids[i], value, false)); + } + } + + private void decodeStat(Position position, ChannelBuffer buf) { + + buf.readUnsignedInt(); // ACC ON time + buf.readUnsignedInt(); // UTC time + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); + buf.readUnsignedInt(); // trip odometer + buf.readUnsignedInt(); // total fuel consumption + buf.readUnsignedShort(); // current fuel consumption + position.set(Position.KEY_STATUS, buf.readUnsignedInt()); + buf.skipBytes(8); + } + private void sendResponse( Channel channel, SocketAddress remoteAddress, int version, ChannelBuffer id, short type, ChannelBuffer content) { @@ -193,6 +292,50 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { return readPosition(deviceSession, buf); + } else if (type == MSG_SC_PID_DATA) { + + Position position = createPosition(deviceSession); + + decodeStat(position, buf); + + buf.readUnsignedShort(); // sample rate + decodeObd(position, buf, true); + + return position; + + } else if (type == MSG_SC_DTCS_PASSENGER) { + + Position position = createPosition(deviceSession); + + decodeStat(position, buf); + + buf.readUnsignedByte(); // flag + position.add(ObdDecoder.decodeCodes(ChannelBuffers.hexDump(buf.readBytes(buf.readUnsignedByte())))); + + return position; + + } else if (type == MSG_SC_OBD_DATA) { + + Position position = createPosition(deviceSession); + + decodeStat(position, buf); + + buf.readUnsignedByte(); // flag + decodeObd(position, buf, false); + + return position; + + } else if (type == MSG_SC_CELL) { + + Position position = createPosition(deviceSession); + + decodeStat(position, buf); + + position.set(Position.KEY_LAC, buf.readUnsignedShort()); + position.set(Position.KEY_CID, buf.readUnsignedShort()); + + return position; + } return null; |