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authorAnton Tananaev <anton.tananaev@gmail.com>2015-08-03 14:05:58 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2015-08-03 14:05:58 +1200
commit4b19601bea62bfcaf3d1d35b968c7cca70453dbd (patch)
tree33976288d09d3b6f8a481966e9d8e011a8c0848b /src/org/traccar/protocol/Gt06ProtocolEncoder.java
parentd5d7a82207f27fa5e544e1cf050dcc02fc1df12f (diff)
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Fix GT06 commands format
Diffstat (limited to 'src/org/traccar/protocol/Gt06ProtocolEncoder.java')
-rw-r--r--src/org/traccar/protocol/Gt06ProtocolEncoder.java57
1 files changed, 29 insertions, 28 deletions
diff --git a/src/org/traccar/protocol/Gt06ProtocolEncoder.java b/src/org/traccar/protocol/Gt06ProtocolEncoder.java
index 13836945f..c96e49558 100644
--- a/src/org/traccar/protocol/Gt06ProtocolEncoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolEncoder.java
@@ -18,47 +18,48 @@ package org.traccar.protocol;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.ChannelBufferTools;
import org.traccar.helper.Crc;
import org.traccar.model.Command;
public class Gt06ProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(String content) {
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+ buf.writeByte(0x78);
+ buf.writeByte(0x78);
+
+ buf.writeByte(1 + 1 + 4 + content.length() + 2 + 2); // message length
+
+ buf.writeByte(0x80); // message type
+
+ buf.writeByte(content.length()); // command length
+ buf.writeInt(0);
+ buf.writeBytes(content.getBytes()); // command
+
+ buf.writeShort(0); // message index
+
+ buf.writeShort(Crc.crc16Ccitt(buf.toByteBuffer(2, buf.writerIndex() - 2)));
+
+ buf.writeByte('\r');
+ buf.writeByte('\n');
+
+ return buf;
+ }
@Override
protected Object encodeCommand(Command command) {
- String content = "";
switch (command.getType()) {
case Command.TYPE_ENGINE_STOP:
- content = "DYD#";
- break;
+ return encodeContent("DYD,000000#");
case Command.TYPE_ENGINE_RESUME:
- content = "HFYD#";
- break;
+ return encodeContent("HFYD,000000#");
}
-
- int serverFlagBit = 0x00;
- int commandLength = serverFlagBit + content.length();
- int packetLength = 0x80 + content.length() + 2 + 2;
-
- ChannelBuffer response = ChannelBuffers.dynamicBuffer();
- response.writeBytes(new byte[]{0x78, 0x78}); // Start Bit
- response.writeByte(packetLength); // Packet Length
- response.writeByte(0x80); // Protocol Number
-
- // Information Content
- response.writeByte(commandLength); // Length of command
- response.writeByte(serverFlagBit); // Server Flag Bit
- response.writeBytes(content.getBytes()); // Command Content
- response.writeBytes(new byte[]{0x00, 0x02}); // Language
-
- response.writeShort(1); // Information Serial Number
-
- int crc = Crc.crc16Ccitt(response.toByteBuffer(2, response.writerIndex()));
- response.writeShort(crc); // Error Check
-
- response.writeBytes(new byte[] {0x0D, 0x0A}); // Stop Bit
- return response;
+ return null;
}
}