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-rw-r--r--src/org/traccar/WebDataHandler.java5
-rw-r--r--src/org/traccar/helper/Checksum.java (renamed from src/org/traccar/helper/Crc.java)23
-rw-r--r--src/org/traccar/model/Command.java2
-rw-r--r--src/org/traccar/protocol/ApelProtocolDecoder.java6
-rw-r--r--src/org/traccar/protocol/AplicomProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/CastelProtocolDecoder.java6
-rw-r--r--src/org/traccar/protocol/CityeasyProtocol.java7
-rw-r--r--src/org/traccar/protocol/CityeasyProtocolDecoder.java16
-rw-r--r--src/org/traccar/protocol/CityeasyProtocolEncoder.java65
-rw-r--r--src/org/traccar/protocol/GpsGateProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/Gt06ProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/Gt06ProtocolEncoder.java4
-rw-r--r--src/org/traccar/protocol/KhdProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/KhdProtocolEncoder.java4
-rw-r--r--src/org/traccar/protocol/LaipacProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/MeiligaoProtocolDecoder.java6
-rw-r--r--src/org/traccar/protocol/NavigilProtocolDecoder.java4
17 files changed, 123 insertions, 45 deletions
diff --git a/src/org/traccar/WebDataHandler.java b/src/org/traccar/WebDataHandler.java
index f273385f6..c6e120bbc 100644
--- a/src/org/traccar/WebDataHandler.java
+++ b/src/org/traccar/WebDataHandler.java
@@ -19,7 +19,8 @@ import java.util.Calendar;
import java.util.Formatter;
import java.util.Locale;
import java.util.TimeZone;
-import org.traccar.helper.Crc;
+
+import org.traccar.helper.Checksum;
import org.traccar.model.Device;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -52,7 +53,7 @@ public class WebDataHandler extends BaseDataHandler {
f.format("%1$td%1$tm%1$ty,,", calendar);
}
- s.append(Crc.nmeaChecksum(s.toString()));
+ s.append(Checksum.nmeaChecksum(s.toString()));
return s.toString();
}
diff --git a/src/org/traccar/helper/Crc.java b/src/org/traccar/helper/Checksum.java
index 3df6ffd71..99d7e2ddb 100644
--- a/src/org/traccar/helper/Crc.java
+++ b/src/org/traccar/helper/Checksum.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2015 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.
@@ -19,12 +19,9 @@ import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.zip.CRC32;
-/**
- * CRC functions
- */
-public class Crc {
+public class Checksum {
- private static final int crc16CcittTableReverse[] = {
+ private static final int CRC16_CCITT_TABLE_REVERSE[] = {
0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF,
0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7,
0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E,
@@ -59,7 +56,7 @@ public class Crc {
0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
};
- private static final int crc16CcittTable[] = {
+ private static final int CRC16_CCITT_TABLE[] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
@@ -94,8 +91,8 @@ public class Crc {
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
};
- private static final int crc16CcittStart = 0xFFFF;
- private static final int crc16CcittXorout = 0xFFFF;
+ private static final int CRC16_CCITT_START = 0xFFFF;
+ private static final int CRC16_CCITT_XOROUT = 0xFFFF;
private static int crc16Unreflected(ByteBuffer buf, int crc_in, int[] table) {
int crc16 = crc_in;
@@ -114,15 +111,15 @@ public class Crc {
}
public static int crc16Ccitt(ByteBuffer buf) {
- return crc16Reflected(buf, crc16CcittStart, crc16CcittTableReverse) ^ crc16CcittXorout;
+ return crc16Reflected(buf, CRC16_CCITT_START, CRC16_CCITT_TABLE_REVERSE) ^ CRC16_CCITT_XOROUT;
}
public static int crc16X25Ccitt(ByteBuffer buf) {
- return crc16Unreflected(buf, crc16CcittStart, crc16CcittTable);
+ return crc16Unreflected(buf, CRC16_CCITT_START, CRC16_CCITT_TABLE);
}
- public static int crc16CcittSeed(ByteBuffer buf, int seed) {
- return crc16Reflected(buf, seed, crc16CcittTableReverse) ^ crc16CcittXorout;
+ public static int crc16Ccitt(ByteBuffer buf, int seed, int xorout) {
+ return crc16Reflected(buf, seed, CRC16_CCITT_TABLE_REVERSE) ^ xorout;
}
public static int crc32(ByteBuffer buf) {
diff --git a/src/org/traccar/model/Command.java b/src/org/traccar/model/Command.java
index 13187808f..56e709150 100644
--- a/src/org/traccar/model/Command.java
+++ b/src/org/traccar/model/Command.java
@@ -35,9 +35,11 @@ public class Command implements Factory {
public static final String TYPE_ENGINE_RESUME = "engineResume";
public static final String TYPE_ALARM_ARM = "alarmArm";
public static final String TYPE_ALARM_DISARM = "alarmDisarm";
+ public static final String TYPE_SET_TIMEZONE = "setTimezone";
public static final String KEY_UNIQUE_ID = "uniqueId";
public static final String KEY_FREQUENCY = "frequency";
+ public static final String KEY_TIMEZONE = "timezone";
public static final String KEY_DEVICE_PASSWORD = "devicePassword";
}
diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java
index c3e16a7dc..7b89d374e 100644
--- a/src/org/traccar/protocol/ApelProtocolDecoder.java
+++ b/src/org/traccar/protocol/ApelProtocolDecoder.java
@@ -26,7 +26,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.Log;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
@@ -75,7 +75,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
ChannelBuffer request = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 8);
request.writeShort(type);
request.writeShort(0);
- request.writeInt(Crc.crc32(request.toByteBuffer(0, 4)));
+ request.writeInt(Checksum.crc32(request.toByteBuffer(0, 4)));
channel.write(request);
}
@@ -88,7 +88,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
request.writeShort(6);
request.writeInt((int) lastIndex);
request.writeShort(512);
- request.writeInt(Crc.crc32(request.toByteBuffer(0, 10)));
+ request.writeInt(Checksum.crc32(request.toByteBuffer(0, 10)));
channel.write(request);
}
}
diff --git a/src/org/traccar/protocol/AplicomProtocolDecoder.java b/src/org/traccar/protocol/AplicomProtocolDecoder.java
index a4d177ed0..aa9dd57d1 100644
--- a/src/org/traccar/protocol/AplicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/AplicomProtocolDecoder.java
@@ -24,7 +24,7 @@ import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
import org.traccar.helper.ChannelBufferTools;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -40,7 +40,7 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
private static final long IMEI_BASE_TC65I_V11 = 0x14143B4000000L;
private static boolean validateImei(long imei) {
- return Crc.luhnChecksum(imei / 10) == imei % 10;
+ return Checksum.luhnChecksum(imei / 10) == imei % 10;
}
private static long imeiFromUnitId(long unitId) {
diff --git a/src/org/traccar/protocol/CastelProtocolDecoder.java b/src/org/traccar/protocol/CastelProtocolDecoder.java
index ceed8f5ef..f93b9762c 100644
--- a/src/org/traccar/protocol/CastelProtocolDecoder.java
+++ b/src/org/traccar/protocol/CastelProtocolDecoder.java
@@ -26,7 +26,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -95,7 +95,7 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
response.writeByte(version);
response.writeBytes(id);
response.writeShort(ChannelBuffers.swapShort(MSG_HEARTBEAT_RESPONSE));
- response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(0, response.writerIndex())));
+ response.writeShort(Checksum.crc16Ccitt(response.toByteBuffer(0, response.writerIndex())));
response.writeByte(0x0D); response.writeByte(0x0A);
channel.write(response, remoteAddress);
}
@@ -123,7 +123,7 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
response.writeInt(0xFFFFFFFF);
response.writeShort(0);
response.writeInt((int) (System.currentTimeMillis() / 1000));
- response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(0, response.writerIndex())));
+ response.writeShort(Checksum.crc16Ccitt(response.toByteBuffer(0, response.writerIndex())));
response.writeByte(0x0D); response.writeByte(0x0A);
channel.write(response, remoteAddress);
}
diff --git a/src/org/traccar/protocol/CityeasyProtocol.java b/src/org/traccar/protocol/CityeasyProtocol.java
index 69f7ad5ac..1049e48eb 100644
--- a/src/org/traccar/protocol/CityeasyProtocol.java
+++ b/src/org/traccar/protocol/CityeasyProtocol.java
@@ -20,6 +20,7 @@ import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
import org.traccar.BaseProtocol;
import org.traccar.TrackerServer;
+import org.traccar.model.Command;
import java.util.List;
@@ -27,6 +28,11 @@ public class CityeasyProtocol extends BaseProtocol {
public CityeasyProtocol() {
super("cityeasy");
+ setSupportedCommands(
+ Command.TYPE_POSITION_SINGLE,
+ Command.TYPE_POSITION_PERIODIC,
+ Command.TYPE_POSITION_STOP,
+ Command.TYPE_SET_TIMEZONE);
}
@Override
@@ -36,6 +42,7 @@ public class CityeasyProtocol extends BaseProtocol {
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2, -4, 0));
pipeline.addLast("objectDecoder", new CityeasyProtocolDecoder(CityeasyProtocol.this));
+ pipeline.addLast("objectEncoder", new CityeasyProtocolEncoder());
}
});
}
diff --git a/src/org/traccar/protocol/CityeasyProtocolDecoder.java b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
index 4cb0562a6..457ba9c5d 100644
--- a/src/org/traccar/protocol/CityeasyProtocolDecoder.java
+++ b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
@@ -25,7 +25,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.helper.ChannelBufferTools;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -51,8 +51,14 @@ public class CityeasyProtocolDecoder extends BaseProtocolDecoder {
"(\\d+)" + // Cell
".*");
- private static final int MSG_LOCATION_REPORT = 0x0003;
- private static final int MSG_LOCATION_INQUIRY_RESPONSE = 0x0004;
+ public static final int MSG_ADDRESS_REQUEST = 0x0001;
+ public static final int MSG_STATUS = 0x0002;
+ public static final int MSG_LOCATION_REPORT = 0x0003;
+ public static final int MSG_LOCATION_REQUEST = 0x0004;
+ public static final int MSG_LOCATION_INTERVAL = 0x0005;
+ public static final int MSG_PHONE_NUMBER = 0x0006;
+ public static final int MSG_MONITORING = 0x0007;
+ public static final int MSG_TIMEZONE = 0x0008;
@Override
protected Object decode(
@@ -66,14 +72,14 @@ public class CityeasyProtocolDecoder extends BaseProtocolDecoder {
String imei = ChannelBufferTools.readHexString(buf, 14);
if (!identify(imei, channel, null, false)) {
- if (!identify(imei + Crc.luhnChecksum(Long.parseLong(imei)), channel)) {
+ if (!identify(imei + Checksum.luhnChecksum(Long.parseLong(imei)), channel)) {
return null;
}
}
int type = buf.readUnsignedShort();
- if (type == MSG_LOCATION_REPORT || type == MSG_LOCATION_INQUIRY_RESPONSE) {
+ if (type == MSG_LOCATION_REPORT || type == MSG_LOCATION_REQUEST) {
String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 8, Charset.defaultCharset());
Matcher parser = pattern.matcher(sentence);
diff --git a/src/org/traccar/protocol/CityeasyProtocolEncoder.java b/src/org/traccar/protocol/CityeasyProtocolEncoder.java
new file mode 100644
index 000000000..9d15e9d5d
--- /dev/null
+++ b/src/org/traccar/protocol/CityeasyProtocolEncoder.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2015 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 org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Command;
+
+public class CityeasyProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(int type, ChannelBuffer content) {
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+ buf.writeByte('S');
+ buf.writeByte('S');
+ buf.writeShort(2 + 2 + 2 + content.readableBytes() + 4 + 2 + 2);
+ buf.writeShort(type);
+ buf.writeBytes(content);
+ buf.writeInt(0x0B);
+ buf.writeShort(Checksum.crc16Ccitt(buf.toByteBuffer(), 0, 0));
+ buf.writeByte('\r');
+ buf.writeByte('\n');
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ ChannelBuffer content = ChannelBuffers.dynamicBuffer();
+
+ switch (command.getType()) {
+ case Command.TYPE_POSITION_SINGLE:
+ return encodeContent(CityeasyProtocolDecoder.MSG_LOCATION_REQUEST, content);
+ case Command.TYPE_POSITION_PERIODIC:
+ case Command.TYPE_POSITION_STOP:
+ content.writeShort(((Number) command.getAttributes().getOrDefault(Command.KEY_FREQUENCY, 0)).intValue());
+ return encodeContent(CityeasyProtocolDecoder.MSG_LOCATION_INTERVAL, content);
+ case Command.TYPE_SET_TIMEZONE:
+ int timezone = ((Number) command.getAttributes().getOrDefault(Command.KEY_TIMEZONE, 0)).intValue();
+ content.writeByte(timezone < 0 ? 1 : 0);
+ content.writeShort(Math.abs(timezone) / 60);
+ return encodeContent(CityeasyProtocolDecoder.MSG_TIMEZONE, content);
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/org/traccar/protocol/GpsGateProtocolDecoder.java b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
index 9e583aebd..3994587bf 100644
--- a/src/org/traccar/protocol/GpsGateProtocolDecoder.java
+++ b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
@@ -24,7 +24,7 @@ import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Position;
public class GpsGateProtocolDecoder extends BaseProtocolDecoder {
@@ -48,7 +48,7 @@ public class GpsGateProtocolDecoder extends BaseProtocolDecoder {
private void send(Channel channel, String message) {
if (channel != null) {
- channel.write(message + Crc.nmeaChecksum(message) + "\r\n");
+ channel.write(message + Checksum.nmeaChecksum(message) + "\r\n");
}
}
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index e6acc5e1b..ab5c80cf6 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -23,7 +23,7 @@ import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -81,7 +81,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
response.writeByte(0x05); // size
response.writeByte(type);
response.writeShort(index);
- response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(2, 4)));
+ response.writeShort(Checksum.crc16Ccitt(response.toByteBuffer(2, 4)));
response.writeByte(0x0D); response.writeByte(0x0A); // ending
channel.write(response);
}
diff --git a/src/org/traccar/protocol/Gt06ProtocolEncoder.java b/src/org/traccar/protocol/Gt06ProtocolEncoder.java
index e842c3a69..9a1bb4571 100644
--- a/src/org/traccar/protocol/Gt06ProtocolEncoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolEncoder.java
@@ -18,7 +18,7 @@ package org.traccar.protocol;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.traccar.BaseProtocolEncoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Command;
public class Gt06ProtocolEncoder extends BaseProtocolEncoder {
@@ -40,7 +40,7 @@ public class Gt06ProtocolEncoder extends BaseProtocolEncoder {
buf.writeShort(0); // message index
- buf.writeShort(Crc.crc16Ccitt(buf.toByteBuffer(2, buf.writerIndex() - 2)));
+ buf.writeShort(Checksum.crc16Ccitt(buf.toByteBuffer(2, buf.writerIndex() - 2)));
buf.writeByte('\r');
buf.writeByte('\n');
diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index 6d634e744..3ad6761cd 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -25,7 +25,7 @@ import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.helper.ChannelBufferTools;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -136,7 +136,7 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
response.writeByte(buf.readUnsignedByte());
response.writeByte(type);
response.writeByte(0); // reserved
- response.writeByte(Crc.xorChecksum(response.toByteBuffer()));
+ response.writeByte(Checksum.xorChecksum(response.toByteBuffer()));
response.writeByte(0x0D); // ending
channel.write(response);
diff --git a/src/org/traccar/protocol/KhdProtocolEncoder.java b/src/org/traccar/protocol/KhdProtocolEncoder.java
index 68196d65c..ca2407743 100644
--- a/src/org/traccar/protocol/KhdProtocolEncoder.java
+++ b/src/org/traccar/protocol/KhdProtocolEncoder.java
@@ -18,7 +18,7 @@ package org.traccar.protocol;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.traccar.BaseProtocolEncoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Command;
public class KhdProtocolEncoder extends BaseProtocolEncoder {
@@ -38,7 +38,7 @@ public class KhdProtocolEncoder extends BaseProtocolEncoder {
buf.writeInt(0); // terminal id
- buf.writeByte(Crc.xorChecksum(buf.toByteBuffer()));
+ buf.writeByte(Checksum.xorChecksum(buf.toByteBuffer()));
buf.writeByte(0x0D); // ending
return buf;
diff --git a/src/org/traccar/protocol/LaipacProtocolDecoder.java b/src/org/traccar/protocol/LaipacProtocolDecoder.java
index f3884650d..57dd797eb 100644
--- a/src/org/traccar/protocol/LaipacProtocolDecoder.java
+++ b/src/org/traccar/protocol/LaipacProtocolDecoder.java
@@ -24,7 +24,7 @@ import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Position;
public class LaipacProtocolDecoder extends BaseProtocolDecoder {
@@ -121,7 +121,7 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder {
if (type.equals("0") && Character.isLowerCase(status.charAt(0))) {
response = "$EAVACK,0," + checksum;
- response += Crc.nmeaChecksum(response);
+ response += Checksum.nmeaChecksum(response);
} else if (type.equals("S") || type.equals("T")) {
response = "$AVCFG,00000000,t*21";
} else if (type.equals("3")) {
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
index e50b4f60b..51587f3b5 100644
--- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
@@ -27,7 +27,7 @@ import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -100,7 +100,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
if (id.length() == 14) {
// Try to recreate full IMEI number
// Sometimes first digit is cut, so this won't work
- if (identify(id + Crc.luhnChecksum(Long.valueOf(id)), channel, null, false)) {
+ if (identify(id + Checksum.luhnChecksum(Long.valueOf(id)), channel, null, false)) {
return true;
}
}
@@ -121,7 +121,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
buf.writeBytes(id);
buf.writeShort(type);
buf.writeBytes(msg);
- buf.writeShort(Crc.crc16X25Ccitt(buf.toByteBuffer()));
+ buf.writeShort(Checksum.crc16X25Ccitt(buf.toByteBuffer()));
buf.writeByte('\r');
buf.writeByte('\n');
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 686c8a691..24c6618bb 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -22,7 +22,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.helper.Crc;
+import org.traccar.helper.Checksum;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -68,7 +68,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
header.writeShort(MESSAGE_ACKNOWLEDGEMENT);
header.writeShort(header.capacity() + data.capacity());
header.writeShort(0);
- header.writeShort(Crc.crc16X25Ccitt(data.toByteBuffer()));
+ header.writeShort(Checksum.crc16X25Ccitt(data.toByteBuffer()));
header.writeInt(0);
header.writeInt((int) (System.currentTimeMillis() / 1000) + LEAP_SECONDS_DELTA);