aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/AplicomProtocolDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol/AplicomProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/AplicomProtocolDecoder.java257
1 files changed, 124 insertions, 133 deletions
diff --git a/src/org/traccar/protocol/AplicomProtocolDecoder.java b/src/org/traccar/protocol/AplicomProtocolDecoder.java
index 9e0bddfcb..4f081b2eb 100644
--- a/src/org/traccar/protocol/AplicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/AplicomProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
import org.traccar.helper.ChannelBufferTools;
import org.traccar.helper.Checksum;
+import org.traccar.helper.Log;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -78,10 +79,120 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
private static final int EVENT_DATA = 119;
+ private void decodeEventData(int event, ChannelBuffer buf) {
+ switch (event) {
+ case 2:
+ case 40:
+ buf.readUnsignedByte();
+ break;
+ case 9:
+ buf.readUnsignedMedium();
+ break;
+ case 31:
+ case 32:
+ buf.readUnsignedShort();
+ break;
+ case 38:
+ buf.skipBytes(4 * 9);
+ break;
+ case 113:
+ buf.readUnsignedInt();
+ buf.readUnsignedByte();
+ break;
+ case 121:
+ case 142:
+ buf.readLong();
+ break;
+ case 130:
+ buf.readUnsignedInt(); // incorrect
+ break;
+ default:
+ break;
+ }
+ }
+
+ private void decodeCanData(ChannelBuffer buf, Position position) {
+
+ buf.readUnsignedMedium(); // packet identifier
+ buf.readUnsignedByte(); // version
+ int count = buf.readUnsignedByte();
+ buf.readUnsignedByte(); // batch count
+ buf.readUnsignedShort(); // selector bit
+ buf.readUnsignedInt(); // timestamp
+
+ buf.skipBytes(8);
+
+ ArrayList<ChannelBuffer> values = new ArrayList<>(count);
+
+ for (int i = 0; i < count; i++) {
+ values.add(buf.readBytes(8));
+ }
+
+ for (int i = 0; i < count; i++) {
+ ChannelBuffer value = values.get(i);
+ switch (buf.readInt()) {
+ case 0x20D:
+ position.set(Event.KEY_RPM, ChannelBuffers.swapShort(value.readShort()));
+ position.set("diesel-temperature", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ position.set("battery-voltage", ChannelBuffers.swapShort(value.readShort()) * 0.01);
+ position.set("supply-air-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ break;
+ case 0x30D:
+ position.set("active-alarm", ChannelBufferTools.readHexString(value, 16));
+ break;
+ case 0x40C:
+ position.set("air-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ position.set("air-temp-dep2", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ break;
+ case 0x40D:
+ position.set("cold-unit-state", ChannelBufferTools.readHexString(value, 16));
+ break;
+ case 0x50C:
+ position.set("defrost-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ position.set("defrost-temp-dep2", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ break;
+ case 0x50D:
+ position.set("condenser-pressure", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ position.set("suction-pressure", ChannelBuffers.swapShort(value.readShort()) * 0.1);
+ break;
+ case 0x58C:
+ value.readByte();
+ value.readShort(); // index
+ switch (value.readByte()) {
+ case 0x01:
+ position.set("setpoint-zone1", ChannelBuffers.swapInt(value.readInt()) * 0.1);
+ break;
+ case 0x02:
+ position.set("setpoint-zone2", ChannelBuffers.swapInt(value.readInt()) * 0.1);
+ break;
+ case 0x05:
+ position.set("unit-type", ChannelBuffers.swapInt(value.readInt()));
+ break;
+ case 0x13:
+ position.set("diesel-hours", ChannelBuffers.swapInt(value.readInt()) / 60 / 60);
+ break;
+ case 0x14:
+ position.set("electric-hours", ChannelBuffers.swapInt(value.readInt()) / 60 / 60);
+ break;
+ case 0x17:
+ position.set("service-indicator", ChannelBuffers.swapInt(value.readInt()));
+ break;
+ case 0x18:
+ position.set("software-version", ChannelBuffers.swapInt(value.readInt()) * 0.01);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ Log.warning(new UnsupportedOperationException());
+ break;
+ }
+ }
+ }
+
@Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
ChannelBuffer buf = (ChannelBuffer) msg;
@@ -97,13 +208,11 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedShort(); // length
- // Selector
- int selector = DEFAULT_SELECTOR; // default selector
+ int selector = DEFAULT_SELECTOR;
if ((version & 0x40) != 0) {
selector = buf.readUnsignedMedium();
}
- // Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
if (!identify(imei, channel)) {
@@ -112,24 +221,20 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
position.setDeviceId(getDeviceId());
- // Event
int event = buf.readUnsignedByte();
position.set(Event.KEY_EVENT, event);
buf.readUnsignedByte();
- // Validity
if ((selector & 0x0008) != 0) {
position.setValid((buf.readUnsignedByte() & 0x40) != 0);
} else {
return null; // no location data
}
- // Time
if ((selector & 0x0004) != 0) {
buf.skipBytes(4); // snapshot time
}
- // Location
if ((selector & 0x0008) != 0) {
position.setTime(new Date(buf.readUnsignedInt() * 1000));
position.setLatitude(buf.readInt() / 1000000.0);
@@ -137,19 +242,16 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
position.set(Event.KEY_SATELLITES, buf.readUnsignedByte());
}
- // Speed and heading
if ((selector & 0x0010) != 0) {
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
buf.readUnsignedByte(); // maximum speed
position.setCourse(buf.readUnsignedByte() * 2.0);
}
- // Input
if ((selector & 0x0040) != 0) {
position.set(Event.KEY_INPUT, buf.readUnsignedByte());
}
- // ADC
if ((selector & 0x0020) != 0) {
position.set(Event.PREFIX_ADC + 1, buf.readUnsignedShort());
position.set(Event.PREFIX_ADC + 2, buf.readUnsignedShort());
@@ -157,7 +259,6 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
position.set(Event.PREFIX_ADC + 4, buf.readUnsignedShort());
}
- // Power
if ((selector & 0x8000) != 0) {
position.set(Event.KEY_POWER, buf.readUnsignedShort() / 1000.0);
position.set(Event.KEY_BATTERY, buf.readUnsignedShort());
@@ -175,160 +276,50 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedInt();
}
- // Trip 1
if ((selector & 0x0080) != 0) {
position.set("trip1", buf.readUnsignedInt());
}
- // Trip 2
if ((selector & 0x0100) != 0) {
position.set("trip2", buf.readUnsignedInt());
}
- // Output
if ((selector & 0x0040) != 0) {
position.set(Event.KEY_OUTPUT, buf.readUnsignedByte());
}
- // Button
if ((selector & 0x0200) != 0) {
- buf.skipBytes(6);
+ buf.skipBytes(6); // button
}
- // Keypad
if ((selector & 0x0400) != 0) {
- buf.readUnsignedByte();
+ buf.readUnsignedByte(); // Keypad
}
- // Altitude
if ((selector & 0x0800) != 0) {
position.setAltitude(buf.readShort());
}
- // Snapshot counter
if ((selector & 0x2000) != 0) {
- buf.readUnsignedShort();
+ buf.readUnsignedShort(); // snapshot counter
}
- // State flags
if ((selector & 0x4000) != 0) {
- buf.skipBytes(8);
+ buf.skipBytes(8); // state flags
}
- // Cell info
if ((selector & 0x80000) != 0) {
- buf.skipBytes(11);
+ buf.skipBytes(11); // cell info
}
- // Event specific data
if ((selector & 0x1000) != 0) {
- switch (event) {
- case 2:
- case 40:
- buf.readUnsignedByte();
- break;
- case 9:
- buf.readUnsignedMedium();
- break;
- case 31:
- case 32:
- buf.readUnsignedShort();
- break;
- case 38:
- buf.skipBytes(4 * 9);
- break;
- case 113:
- buf.readUnsignedInt();
- buf.readUnsignedByte();
- break;
- case 121:
- case 142:
- buf.readLong();
- break;
- case 130:
- buf.readUnsignedInt(); // incorrect
- break;
- default:
- break;
- }
+ decodeEventData(event, buf);
}
- if (Context.getConfig().getBoolean(getProtocolName() + ".can") &&
- buf.readable() && (selector & 0x1000) != 0 && event == EVENT_DATA) {
-
- buf.readUnsignedMedium(); // packet identifier
- buf.readUnsignedByte(); // version
- int count = buf.readUnsignedByte();
- buf.readUnsignedByte(); // batch count
- buf.readUnsignedShort(); // selector bit
- buf.readUnsignedInt(); // timestamp
-
- buf.skipBytes(8);
+ if (Context.getConfig().getBoolean(getProtocolName() + ".can")
+ && buf.readable() && (selector & 0x1000) != 0 && event == EVENT_DATA) {
- ArrayList<ChannelBuffer> values = new ArrayList<>(count);
-
- for (int i = 0; i < count; i++) {
- values.add(buf.readBytes(8));
- }
-
- for (int i = 0; i < count; i++) {
- ChannelBuffer value = values.get(i);
- switch (buf.readInt()) {
- case 0x20D:
- position.set(Event.KEY_RPM, ChannelBuffers.swapShort(value.readShort()));
- position.set("diesel-temperature", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- position.set("battery-voltage", ChannelBuffers.swapShort(value.readShort()) * 0.01);
- position.set("supply-air-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- break;
- case 0x30D:
- position.set("active-alarm", ChannelBufferTools.readHexString(value, 16));
- break;
- case 0x40C:
- position.set("air-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- position.set("air-temp-dep2", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- break;
- case 0x40D:
- position.set("cold-unit-state", ChannelBufferTools.readHexString(value, 16));
- break;
- case 0x50C:
- position.set("defrost-temp-dep1", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- position.set("defrost-temp-dep2", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- break;
- case 0x50D:
- position.set("condenser-pressure", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- position.set("suction-pressure", ChannelBuffers.swapShort(value.readShort()) * 0.1);
- break;
- case 0x58C:
- value.readByte();
- value.readShort(); // index
- switch (value.readByte()) {
- case 0x01:
- position.set("setpoint-zone1", ChannelBuffers.swapInt(value.readInt()) * 0.1);
- break;
- case 0x02:
- position.set("setpoint-zone2", ChannelBuffers.swapInt(value.readInt()) * 0.1);
- break;
- case 0x05:
- position.set("unit-type", ChannelBuffers.swapInt(value.readInt()));
- break;
- case 0x13:
- position.set("diesel-hours", ChannelBuffers.swapInt(value.readInt()) / 60 / 60);
- break;
- case 0x14:
- position.set("electric-hours", ChannelBuffers.swapInt(value.readInt()) / 60 / 60);
- break;
- case 0x17:
- position.set("service-indicator", ChannelBuffers.swapInt(value.readInt()));
- break;
- case 0x18:
- position.set("software-version", ChannelBuffers.swapInt(value.readInt()) * 0.01);
- break;
- default:
- break;
- }
- break;
- }
- }
+ decodeCanData(buf, position);
}
return position;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 23:03:05 +0000