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authorAnton Tananaev <anton.tananaev@gmail.com>2012-10-11 19:52:27 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2012-10-11 19:52:27 +1300
commit7ca3514fe59d876e2b91c52c100014b84962ee5b (patch)
treeeb6e7b5ebd1b0940ce02c94fdaaa98f020b684f9 /src/org/traccar/protocol
parentcd29641995e256e82828dd6eef44bb83186463c3 (diff)
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Finished progress protocol
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/ProgressProtocolDecoder.java52
1 files changed, 50 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java
index 15cffbbda..173dd083a 100644
--- a/src/org/traccar/protocol/ProgressProtocolDecoder.java
+++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java
@@ -15,8 +15,11 @@
*/
package org.traccar.protocol;
+import java.util.Calendar;
+import java.util.TimeZone;
import java.nio.charset.Charset;
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.GenericProtocolDecoder;
@@ -77,11 +80,56 @@ public class ProgressProtocolDecoder extends GenericProtocolDecoder {
// Position
else if (type == MSG_POINT || type == MSG_ALARM) {
Position position = new Position();
+ StringBuilder extendedInfo = new StringBuilder("<protocol>progress</protocol>");
position.setDeviceId(deviceId);
- // TODO: parse messages here
+ // Message index
+ buf.readUnsignedInt();
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.setTimeInMillis(buf.readUnsignedInt() * 1000);
+ position.setTime(time.getTime());
+
+ // Latitude
+ position.setLatitude(((double) buf.readInt()) / 0x7FFFFFFF * 180.0);
+
+ // Longitude
+ position.setLongitude(((double) buf.readInt()) / 0x7FFFFFFF * 180.0);
+
+ // Speed
+ position.setSpeed(((double) buf.readUnsignedInt()) / 100);
+
+ // Course
+ position.setCourse(((double) buf.readUnsignedShort()) / 100);
+
+ // Altitude
+ position.setAltitude(((double) buf.readUnsignedShort()) / 100);
+
+ // Satellites
+ int satellitesNumber = buf.readUnsignedByte();
+ extendedInfo.append("<sat>");
+ extendedInfo.append(satellitesNumber);
+ extendedInfo.append("</sat>");
+ position.setValid(satellitesNumber >= 3); // TODO: probably wrong
+
+ // Cell signal
+ extendedInfo.append("<gsm>");
+ extendedInfo.append(buf.readUnsignedByte());
+ extendedInfo.append("</gsm>");
+
+ // TODO: process other data
+
+ // Extended info
+ position.setExtendedInfo(extendedInfo.toString());
+
+ // Send response for alarm message
if (type == MSG_ALARM) {
- // TODO: send MSG_ALARM_RECIEVED / channel.write(...);
+ byte[] response = {(byte)0xC9,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ channel.write(ChannelBuffers.wrappedBuffer(response));
+
+ extendedInfo.append("<alarm>true</alarm>");
}
return position;