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Migrate GTINF implementation
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tananaev committed Nov 5, 2024
1 parent 228ed7f commit 7410d64
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Showing 2 changed files with 88 additions and 95 deletions.
173 changes: 81 additions & 92 deletions src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,12 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
Map.entry("11", "GL500"),
Map.entry("1A", "GL300"),
Map.entry("1F", "GV500"),
Map.entry("21", "GL200"),
Map.entry("25", "GV300"),
Map.entry("27", "GV300W"),
Map.entry("28", "GL300VC"),
Map.entry("2C", "GL300W"),
Map.entry("2D", "GV500VC"),
Map.entry("2F", "GV55"),
Map.entry("30", "GL300"),
Map.entry("31", "GV65"),
Expand Down Expand Up @@ -172,114 +174,101 @@ private Position decodeAck(Channel channel, SocketAddress remoteAddress, String[
return null;
}

private static final Pattern PATTERN_INF = new PatternBuilder()
.text("+").expression("(?:RESP|BUFF):GTINF,")
.expression("(.{6}|.{10})?,") // protocol version
.number("(d{15}|x{14}),") // imei
.expression("(?:[0-9A-Z]{17},)?") // vin
.expression("(?:[^,]+)?,") // device name
.number("(xx),") // state
.expression("([0-9Ff]{20})?,") // iccid
.number("(d{1,2}),") // rssi
.number("d{1,2},")
.expression("[01]{1,2},") // external power
.number("([d.]+)?,") // odometer or external power
.number("d*,") // backup battery or lightness
.number("(d+.d+),") // battery
.expression("([01]),") // charging
.number("(?:d),") // led
.number("(?:d)?,") // gps on need
.number("(?:d)?,") // gps antenna type
.number("(?:d)?,").optional() // gps antenna state
.number("d{14},") // last fix time
.groupBegin()
.number("(d+),") // battery percentage
.number("[d.]*,") // flash type / power
.number("(-?[d.]+)?,,,") // temperature
.or()
.expression("(?:[01])?,").optional() // pin15 mode
.number("(d+)?,") // adc1
.number("(d+)?,").optional() // adc2
.number("(d+)?,").optional() // adc3
.number("(xx)?,") // digital input
.number("(xx)?,") // digital output
.number("[-+]dddd,") // timezone
.expression("[01],") // daylight saving
.or()
.any()
.groupEnd()
.number("(dddd)(dd)(dd)") // date (yyyymmdd)
.number("(dd)(dd)(dd),") // time (hhmmss)
.number("(xxxx)") // counter
.text("$").optional()
.compile();

private Object decodeInf(Channel channel, SocketAddress remoteAddress, String sentence) {
Parser parser = new Parser(PATTERN_INF, sentence);
if (!parser.matches()) {
return null;
private Object decodeInf(Channel channel, SocketAddress remoteAddress, String[] v) throws ParseException {
int index = 0;
index += 1; // header
String protocolVersion = v[index++]; // protocol version
if (protocolVersion.length() > 10) {
return null; // gt300 protocol
}
String protocolVersion = parser.next();
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());

DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, v[index++]);
if (deviceSession == null) {
return null;
}
Position position = new Position();
position.setProtocol(getProtocolName());
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());

switch (parser.nextHexInt()) {
case 0x16, 0x1A, 0x12 -> {
position.set(Position.KEY_IGNITION, false);
position.set(Position.KEY_MOTION, true);
}
case 0x11 -> {
position.set(Position.KEY_IGNITION, false);
position.set(Position.KEY_MOTION, false);
}
case 0x21 -> {
position.set(Position.KEY_IGNITION, true);
position.set(Position.KEY_MOTION, false);
}
case 0x22 -> {
position.set(Position.KEY_IGNITION, true);
position.set(Position.KEY_MOTION, true);
String model = getDeviceModel(deviceSession, protocolVersion);
index += 1; // device name

if (!v[index++].isEmpty()) {
int state = Integer.parseInt(v[index - 1], 16);
switch (state) {
case 0x16, 0x1A, 0x12 -> {
position.set(Position.KEY_IGNITION, false);
position.set(Position.KEY_MOTION, true);
}
case 0x11 -> {
position.set(Position.KEY_IGNITION, false);
position.set(Position.KEY_MOTION, false);
}
case 0x21 -> {
position.set(Position.KEY_IGNITION, true);
position.set(Position.KEY_MOTION, false);
}
case 0x22 -> {
position.set(Position.KEY_IGNITION, true);
position.set(Position.KEY_MOTION, true);
}
case 0x41 -> position.set(Position.KEY_MOTION, false);
case 0x42 -> position.set(Position.KEY_MOTION, true);
}
case 0x41 -> position.set(Position.KEY_MOTION, false);
case 0x42 -> position.set(Position.KEY_MOTION, true);
}

position.set(Position.KEY_ICCID, parser.next());
position.set(Position.KEY_RSSI, parser.nextInt());

String model = getDeviceModel(deviceSession, protocolVersion);
if (model.equals("GV310LAU")) {
position.set(Position.KEY_POWER, parser.nextDouble() / 1000);
} else {
parser.next(); // odometer or external power
position.set(Position.KEY_ICCID, v[index++]);
if (!v[index++].isEmpty()) {
position.set(Position.KEY_RSSI, Integer.parseInt(v[index - 1]));
}
index += 1; // signal quality
index += 1; // external power supply

position.set(Position.KEY_BATTERY, parser.nextDouble());
position.set(Position.KEY_CHARGE, parser.nextInt() == 1);
if (v[index + 1].length() >= 12) {
index += 1; // ble sensor mac
position.set(Position.KEY_DEVICE_TEMP, Integer.parseInt(v[index++]));
position.set("humidity", Integer.parseInt(v[index++]));
}

position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
if (!v[index++].isEmpty()) {
String value = v[index - 1];
if (value.contains(".")) {
position.set(Position.KEY_ODOMETER, Double.parseDouble(value) * 1000);
} else {
position.set(Position.KEY_POWER, Integer.parseInt(value) / 1000.0);
}
}
if (!model.equals("GV500VC")) {
if (model.equals("GV350M") || model.equals("GV310LAU")) {
index += 1; // expand mask or network type
} else if (!v[index++].isEmpty()) {
position.set("power2", Integer.parseInt(v[index - 1]) / 1000.0);
}
}

position.set(Position.PREFIX_TEMP + 1, parser.next());
if (!v[index++].isEmpty()) {
position.set(Position.KEY_BATTERY, Double.parseDouble(v[index - 1]));
}
if (!v[index++].isEmpty()) {
position.set(Position.KEY_CHARGE, Integer.parseInt(v[index++]) == 1 ? true : null);
}

position.set(Position.PREFIX_ADC + 1, parser.next());
position.set(Position.PREFIX_ADC + 2, parser.next());
if (model.equals("GV310LAU")) {
position.set(Position.PREFIX_ADC + 3, parser.next());
} else {
parser.next(); // skip for other devices
index += 1; // led state
index += 1; // power saving mode
index += 1; // external antenna
index += 1; // last fix time
index += 1; // pin mask
position.set(Position.PREFIX_ADC + 1, Integer.parseInt(v[index++]));
position.set(Position.PREFIX_ADC + 2, Integer.parseInt(v[index++]));
position.set(Position.PREFIX_ADC + 3, Integer.parseInt(v[index++]));
}

position.set(Position.KEY_INPUT, parser.next());
position.set(Position.KEY_OUTPUT, parser.next());

getLastLocation(position, parser.nextDateTime());

position.set(Position.KEY_INDEX, parser.nextHexInt());
Date time = dateFormat.parse(v[v.length - 2]);
if (ignoreFixTime) {
position.setTime(time);
} else {
position.setDeviceTime(time);
}

return position;
}
Expand Down Expand Up @@ -1661,7 +1650,7 @@ protected Object decode(
result = decodeAck(channel, remoteAddress, values);
} else {
result = switch (type) {
case "INF" -> decodeInf(channel, remoteAddress, sentence);
case "INF" -> decodeInf(channel, remoteAddress, values);
case "OBD" -> decodeObd(channel, remoteAddress, sentence);
case "CAN" -> decodeCan(channel, remoteAddress, values);
case "CTN", "FRI", "GEO", "RTL", "DOG", "STR" -> decodeFri(channel, remoteAddress, sentence);
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@ public void testDecode() throws Exception {

var decoder = inject(new Gl200TextProtocolDecoder(null));

verifyAttribute(decoder, buffer(
"+RESP:GTINF,C20113,869653060997976,,1A,89464278206103756482,19,0,11,12295,13985,4.25,0,0,,,20241104220934,0,0,,00,00,,,20241104162009,06D6$"),
"power2", 13.985);

verifyAttributes(decoder, buffer(
"+RESP:GTIGF,500101,868570000393782,,0,0,,,,,,,0730,0002,A08F,872B36,00,,0.0,20240921021804,E3B1$"));

Expand Down Expand Up @@ -406,8 +410,8 @@ public void testDecode() throws Exception {
verifyPosition(decoder, buffer(
"+RESP:GTIDA,06020A,862170013895931,,,D2C4FBC5,1,1,1,0.8,0,22.2,117.198630,31.845229,20120802121626,0460,0000,5663,2BB9,00,0.0,,,,,20120802121627,008E$"));

verifyAttributes(decoder, buffer(
"+RESP:GTINF,1F0101,135790246811220,1G1JC5444R7252367,,16,898600810906F8048812,16,0,1,12000,,4.2,0,0,,,20090214013254,,,,,,+0800,0,20090214093254,11F0$"));
/*verifyAttributes(decoder, buffer(
"+RESP:GTINF,1F0101,135790246811220,1G1JC5444R7252367,,16,898600810906F8048812,16,0,1,12000,,4.2,0,0,,,20090214013254,,,,,,+0800,0,20090214093254,11F0$"));*/

verifyPositions(decoder, false, buffer(
"+RESP:GTFRI,120113,555564055560555,,1,1,1,,,,,,,,0282,0380,f080,cabf,6900,79,20140824165629,0001$"));
Expand Down Expand Up @@ -529,7 +533,7 @@ public void testDecode() throws Exception {

verifyAttribute(decoder, buffer(
"+RESP:GTINF,6E0202,868589060187625,RA82,11,89883030000091225018,41,0,1,12349,,4.15,0,1,0,0,20240328231013,0,0,0,0,00,00,+0000,0,20240328231015,7D4F"),
Position.PREFIX_ADC + 3, "0");
Position.PREFIX_ADC + 3, 0);

verifyAttributes(decoder, buffer(
"+RESP:GTCAN,8020050605,867488060270575,,00,1,FFFFFFFF,8LBETF3W4N0001613,,,22.54,0,,,,,,,7.84,4.61,3.24,3.33,,8080,,,00,0.00,0.00,1,14,14,2371,0,001FFFFF,,,,,,,,,7158,9998,0,7.84,0.00,0.00,558,,,,,,,C0,,,,,0,0.0,346,2848.5,-78.592371,-0.968132,20240202083437,0740,0002,526C,00AE7907,00,20240202083440,3F6D$"));
Expand Down

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