From 5ad5fa876da4fefd0e2c8e7e3e2aaab849949742 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 7 Nov 2015 20:27:47 +1300 Subject: Replace Calendar with DateBuilder --- src/org/traccar/protocol/NavisProtocolDecoder.java | 69 ++++++---------------- 1 file changed, 17 insertions(+), 52 deletions(-) (limited to 'src/org/traccar/protocol/NavisProtocolDecoder.java') diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java index 0af74d70e..5569b6a6e 100644 --- a/src/org/traccar/protocol/NavisProtocolDecoder.java +++ b/src/org/traccar/protocol/NavisProtocolDecoder.java @@ -18,14 +18,14 @@ package org.traccar.protocol; import java.net.SocketAddress; import java.nio.ByteOrder; import java.nio.charset.Charset; -import java.util.Calendar; import java.util.LinkedList; import java.util.List; -import java.util.TimeZone; 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.BitUtil; +import org.traccar.helper.DateBuilder; import org.traccar.helper.Log; import org.traccar.model.Event; import org.traccar.model.Position; @@ -83,7 +83,6 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { position.setDeviceId(getDeviceId()); - // Format type int format; if (buf.getUnsignedByte(buf.readerIndex()) == 0) { format = buf.readUnsignedShort(); @@ -95,49 +94,29 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { long index = buf.readUnsignedInt(); position.set(Event.KEY_INDEX, index); - // Event type position.set(Event.KEY_EVENT, buf.readUnsignedShort()); - // Event time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte()); - time.set(Calendar.MINUTE, buf.readUnsignedByte()); - time.set(Calendar.SECOND, buf.readUnsignedByte()); - time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte()); - time.set(Calendar.MONTH, buf.readUnsignedByte()); - time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte()); - position.set("time", time.getTimeInMillis()); - - // Alarm status - position.set(Event.KEY_ALARM, buf.readUnsignedByte()); + buf.skipBytes(6); // event time - // Modules status + position.set(Event.KEY_ALARM, buf.readUnsignedByte()); position.set(Event.KEY_STATUS, buf.readUnsignedByte()); - - // GSM signal position.set(Event.KEY_GSM, buf.readUnsignedByte()); - // Output if (isFormat(format, F10, F20, F30)) { position.set(Event.KEY_OUTPUT, buf.readUnsignedShort()); } else if (isFormat(format, F40, F50, F51, F52)) { position.set(Event.KEY_OUTPUT, buf.readUnsignedByte()); } - // Input if (isFormat(format, F10, F20, F30, F40)) { position.set(Event.KEY_INPUT, buf.readUnsignedShort()); } else if (isFormat(format, F50, F51, F52)) { position.set(Event.KEY_INPUT, buf.readUnsignedByte()); } - position.set(Event.KEY_POWER, buf.readUnsignedShort() / 1000.0); - - // Battery power + position.set(Event.KEY_POWER, buf.readUnsignedShort() * 0.001); position.set(Event.KEY_BATTERY, buf.readUnsignedShort()); - // Temperature if (isFormat(format, F10, F20, F30)) { position.set(Event.PREFIX_TEMP + 1, buf.readShort()); } @@ -147,46 +126,37 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { position.set(Event.PREFIX_ADC + 2, buf.readUnsignedShort()); } + // Impulse counters if (isFormat(format, F20, F50, F51, F52)) { - // Impulse counters buf.readUnsignedInt(); buf.readUnsignedInt(); } if (isFormat(format, F20, F50, F51, F52)) { - // Validity int locationStatus = buf.readUnsignedByte(); - position.setValid((locationStatus & 0x02) == 0x02); - - // Location time - time.clear(); - time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte()); - time.set(Calendar.MINUTE, buf.readUnsignedByte()); - time.set(Calendar.SECOND, buf.readUnsignedByte()); - time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte()); - time.set(Calendar.MONTH, buf.readUnsignedByte()); - time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte()); - position.setTime(time.getTime()); - - // Location data + position.setValid(BitUtil.check(locationStatus, 1)); + + DateBuilder dateBuilder = new DateBuilder() + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) + .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); + position.setTime(dateBuilder.getDate()); + position.setLatitude(buf.readFloat() / Math.PI * 180); position.setLongitude(buf.readFloat() / Math.PI * 180); position.setSpeed(buf.readFloat()); position.setCourse(buf.readUnsignedShort()); - // Odometer position.set(Event.KEY_ODOMETER, buf.readFloat()); - // Last segment - position.set("segment", buf.readFloat()); + position.set("segment", buf.readFloat()); // last segment // Segment times buf.readUnsignedShort(); buf.readUnsignedShort(); } + // Other if (isFormat(format, F51, F52)) { - // Other stuff buf.readUnsignedShort(); buf.readByte(); buf.readUnsignedShort(); @@ -198,8 +168,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedShort(); } + // Four temperature sensors if (isFormat(format, F40, F52)) { - // Four temperature sensors buf.readByte(); buf.readByte(); buf.readByte(); @@ -217,7 +187,6 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { response.writeInt((int) result.getId()); sendReply(channel, response); - // No location data if (result.getPosition().getFixTime() == null) { return null; } @@ -241,7 +210,6 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { response.writeByte(count); sendReply(channel, response); - // No location data if (positions.isEmpty()) { return null; } @@ -281,12 +249,10 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { @Override protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) - throws Exception { + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { ChannelBuffer buf = (ChannelBuffer) msg; - // Read header prefix = buf.toString(buf.readerIndex(), 4, CHARSET); buf.skipBytes(prefix.length()); // prefix @NTC by default serverId = buf.readUnsignedInt(); @@ -298,7 +264,6 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { return null; // keep alive message } - // Read message type String type = buf.toString(buf.readerIndex(), 3, CHARSET); buf.skipBytes(type.length()); -- cgit v1.2.3