From bb2c7ea76cc40c07f1985529a19d389a9d00eba6 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 28 Apr 2019 18:41:33 -0700 Subject: Refactor GT06 decoder --- src/main/java/org/traccar/model/Position.java | 1 - .../org/traccar/protocol/Gt06ProtocolDecoder.java | 337 +++++---------------- 2 files changed, 78 insertions(+), 260 deletions(-) (limited to 'src/main/java/org') diff --git a/src/main/java/org/traccar/model/Position.java b/src/main/java/org/traccar/model/Position.java index 92271854d..6032dc588 100644 --- a/src/main/java/org/traccar/model/Position.java +++ b/src/main/java/org/traccar/model/Position.java @@ -90,7 +90,6 @@ public class Position extends Message { public static final String KEY_RESULT = "result"; public static final String KEY_DRIVER_UNIQUE_ID = "driverUniqueId"; - public static final String KEY_BMS_INFO = "bms"; // Start with 1 not 0 public static final String PREFIX_TEMP = "temp"; diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java index cdc7ef45e..4665290c3 100644 --- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -15,7 +15,6 @@ */ package org.traccar.protocol; -import com.fasterxml.jackson.databind.ObjectMapper; import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufUtil; import io.netty.buffer.Unpooled; @@ -40,191 +39,15 @@ import org.traccar.model.WifiAccessPoint; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; -import java.util.List; -import java.util.Map; -import java.util.TimeZone; import java.util.Calendar; import java.util.Date; -import java.util.LinkedList; import java.util.HashMap; +import java.util.Map; +import java.util.TimeZone; import java.util.regex.Pattern; public class Gt06ProtocolDecoder extends BaseProtocolDecoder { - static class ComplexBMS { - private Long time; - private Short relativeSoc; - private Integer remainingCap; - private Short absoluteSoc; - private Integer fullCap; - private Short soh; - private Integer innerTemp; - private Integer realCurrent; - private Integer voltage; - private Integer cycleIndex; - private List batterysVol; - private Integer currChargingInterval; - private Integer maxChargingInterval; - private String barcode; - private String version; - private String manufacturer; - private Integer batteryStatus; - private Integer controllerStatus; - private Integer controllerFaultCode; - - public Long getTime() { - return time; - } - - public void setTime(Long time) { - this.time = time; - } - - public Short getRelativeSoc() { - return relativeSoc; - } - - public void setRelativeSoc(Short relativeSoc) { - this.relativeSoc = relativeSoc; - } - - public Integer getRemainingCap() { - return remainingCap; - } - - public void setRemainingCap(Integer remainingCap) { - this.remainingCap = remainingCap; - } - - public Short getAbsoluteSoc() { - return absoluteSoc; - } - - public void setAbsoluteSoc(Short absoluteSoc) { - this.absoluteSoc = absoluteSoc; - } - - public Integer getFullCap() { - return fullCap; - } - - public void setFullCap(Integer fullCap) { - this.fullCap = fullCap; - } - - public Short getSoh() { - return soh; - } - - public void setSoh(Short soh) { - this.soh = soh; - } - - public Integer getInnerTemp() { - return innerTemp; - } - - public void setInnerTemp(Integer innerTemp) { - this.innerTemp = innerTemp; - } - - public Integer getRealCurrent() { - return realCurrent; - } - - public void setRealCurrent(Integer realCurrent) { - this.realCurrent = realCurrent; - } - - public Integer getVoltage() { - return voltage; - } - - public void setVoltage(Integer voltage) { - this.voltage = voltage; - } - - public Integer getCycleIndex() { - return cycleIndex; - } - - public void setCycleIndex(Integer cycleIndex) { - this.cycleIndex = cycleIndex; - } - - public List getBatterysVol() { - return batterysVol; - } - - public void setBatterysVol(List batterysVol) { - this.batterysVol = batterysVol; - } - - public Integer getCurrChargingInterval() { - return currChargingInterval; - } - - public void setCurrChargingInterval(Integer currChargingInterval) { - this.currChargingInterval = currChargingInterval; - } - - public Integer getMaxChargingInterval() { - return maxChargingInterval; - } - - public void setMaxChargingInterval(Integer maxChargingInterval) { - this.maxChargingInterval = maxChargingInterval; - } - - public String getBarcode() { - return barcode; - } - - public void setBarcode(String barcode) { - this.barcode = barcode; - } - - public String getVersion() { - return version; - } - - public void setVersion(String version) { - this.version = version; - } - - public String getManufacturer() { - return manufacturer; - } - - public void setManufacturer(String manufacturer) { - this.manufacturer = manufacturer; - } - - public Integer getBatteryStatus() { - return batteryStatus; - } - - public void setBatteryStatus(Integer batteryStatus) { - this.batteryStatus = batteryStatus; - } - - public Integer getControllerStatus() { - return controllerStatus; - } - - public void setControllerStatus(Integer controllerStatus) { - this.controllerStatus = controllerStatus; - } - - public Integer getControllerFaultCode() { - return controllerFaultCode; - } - - public void setControllerFaultCode(Integer controllerFaultCode) { - this.controllerFaultCode = controllerFaultCode; - } - } - private final Map photos = new HashMap<>(); public Gt06ProtocolDecoder(Protocol protocol) { @@ -274,8 +97,10 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_OBD = 0x8C; public static final int MSG_DTC = 0x65; public static final int MSG_PID = 0x66; - public static final int MSG_BMS_DATA = 0x40; - public static final int MSG_MEDIA_DATA = 0x41; + public static final int MSG_BMS = 0x20; + public static final int MSG_MULTIMEDIA = 0x21; + public static final int MSG_BMS_2 = 0x40; + public static final int MSG_MULTIMEDIA_2 = 0x41; private static boolean isSupported(int type) { return hasGps(type) || hasLbs(type) || hasStatus(type); @@ -367,7 +192,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { response.writeShort(Checksum.crc16(Checksum.CRC16_X25, response.nioBuffer(2, response.writerIndex() - 2))); response.writeByte('\r'); - response.writeByte('\n'); // ending + response.writeByte('\n'); channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); } } @@ -791,8 +616,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } - private Object decodeBasicOther(Channel channel, ByteBuf buf, - DeviceSession deviceSession, int type, int dataLength) throws Exception { + private Object decodeBasicOther( + Channel channel, ByteBuf buf, DeviceSession deviceSession, int type, int dataLength) { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); @@ -845,44 +670,38 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { buf.readSlice(commandLength - 1).toString(StandardCharsets.US_ASCII)); } - } else if (type == MSG_BMS_DATA) { - getLastLocation(position, new Date()); - - ComplexBMS bms = new ComplexBMS(); - - buf.skipBytes(8); // skip sn - bms.setTime(buf.readUnsignedInt() * 1000); - bms.setRelativeSoc(buf.readUnsignedByte()); - bms.setRemainingCap(buf.readUnsignedShort()); - bms.setAbsoluteSoc(buf.readUnsignedByte()); - bms.setFullCap(buf.readUnsignedShort()); - bms.setSoh(buf.readUnsignedByte()); - bms.setInnerTemp(buf.readUnsignedShort()); - bms.setRealCurrent(buf.readUnsignedShort()); - bms.setVoltage(buf.readUnsignedShort()); - bms.setCycleIndex(buf.readUnsignedShort()); - List batterysVol = new LinkedList<>(); - for (int i = 0; i < 14; i++) { - batterysVol.add(buf.readUnsignedShort()); - } - bms.setBatterysVol(batterysVol); - bms.setCurrChargingInterval(buf.readUnsignedShort()); - bms.setMaxChargingInterval(buf.readUnsignedShort()); - bms.setBarcode(buf.readCharSequence(16, StandardCharsets.US_ASCII).toString().trim()); - bms.setVersion(Integer.toString(buf.readUnsignedShort())); - bms.setManufacturer(buf.readCharSequence(16, StandardCharsets.US_ASCII).toString().trim()); - bms.setBatteryStatus(buf.readInt()); + } else if (type == MSG_BMS || type == MSG_BMS_2) { - bms.setControllerStatus(buf.readInt()); - bms.setControllerFaultCode(buf.readInt()); + buf.skipBytes(8); // serial number - ObjectMapper objectMapper = new ObjectMapper(); - String bmsStr = objectMapper.writeValueAsString(bms); - position.set(Position.KEY_BMS_INFO, bmsStr); + getLastLocation(position, new Date(buf.readUnsignedInt() * 1000)); + + position.set("relativeCapacity", buf.readUnsignedByte()); + position.set("remainingCapacity", buf.readUnsignedShort()); + position.set("absoluteCapacity", buf.readUnsignedByte()); + position.set("fullCapacity", buf.readUnsignedShort()); + position.set("batteryHealth", buf.readUnsignedByte()); + position.set("batteryTemp", buf.readUnsignedShort() * 0.1 - 273.1); + position.set("current", buf.readUnsignedShort()); + position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001); + position.set("cycleIndex", buf.readUnsignedShort()); + for (int i = 1; i <= 14; i++) { + position.set("batteryCell" + i, buf.readUnsignedShort() * 0.001); + } + position.set("currentChargeInterval", buf.readUnsignedShort()); + position.set("maxChargeInterval", buf.readUnsignedShort()); + position.set("barcode", buf.readCharSequence(16, StandardCharsets.US_ASCII).toString().trim()); + position.set("batteryVersion", buf.readUnsignedShort()); + position.set("manufacturer", buf.readCharSequence(16, StandardCharsets.US_ASCII).toString().trim()); + position.set("batteryStatus", buf.readUnsignedInt()); + + position.set("controllerStatus", buf.readUnsignedInt()); + position.set("controllerFault", buf.readUnsignedInt()); sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null); return position; + } else if (isSupported(type)) { if (hasGps(type)) { @@ -968,7 +787,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); - int dataLength = buf.readUnsignedShort(); // length + buf.readUnsignedShort(); // length int type = buf.readUnsignedByte(); if (type == MSG_STRING_INFO) { @@ -1124,64 +943,64 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } else { - return decodeExtendedOther(channel, buf, deviceSession, type, dataLength); + + return decodeExtendedOther(channel, buf, deviceSession, type); + } return null; } - private Object decodeExtendedOther(Channel channel, ByteBuf buf, - DeviceSession deviceSession, int type, int dataLength) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (type == MSG_MEDIA_DATA) { - - buf.skipBytes(8); // skip sn + private Object decodeExtendedOther(Channel channel, ByteBuf buf, DeviceSession deviceSession, int type) { - long dt = buf.readUnsignedInt() * 1000; + Position position = null; - buf.skipBytes(4 + 4 + 2 + 1 + 1 + 2); // skip gps + if (type == MSG_MULTIMEDIA || type == MSG_MULTIMEDIA_2) { - buf.skipBytes(2 + 2 + 2 + 2); // skip cell + buf.skipBytes(8); // serial number + long timestamp = buf.readUnsignedInt() * 1000; + buf.skipBytes(4 + 4 + 2 + 1 + 1 + 2); // gps + buf.skipBytes(2 + 2 + 2 + 2); // cell int mediaId = buf.readInt(); - int mediaLen = buf.readInt(); + int mediaLength = buf.readInt(); int mediaType = buf.readUnsignedByte(); int mediaFormat = buf.readUnsignedByte(); - int eventType = buf.readUnsignedByte(); - int mediaPkgIndex = buf.readUnsignedShort(); - int mediaPkgLen = buf.readableBytes() - (2 + 2 + 2); - if (mediaType != 0 || mediaFormat != 0) { - sendResponse(channel, true, type, buf.getShort(buf.writerIndex() - 6), null); - return null; - } - ByteBuf photo; - if (mediaPkgIndex == 0) { - photo = Unpooled.buffer(mediaLen); - if (photos.containsKey(mediaId)) { - photos.remove(mediaId).release(); + + if (mediaType == 0 && mediaFormat == 0) { + + buf.readUnsignedByte(); // event + + ByteBuf photo; + if (buf.readUnsignedShort() == 0) { + photo = Unpooled.buffer(mediaLength); + if (photos.containsKey(mediaId)) { + photos.remove(mediaId).release(); + } + photos.put(mediaId, photo); + } else { + photo = photos.get(mediaId); } - photos.put(mediaId, photo); - } else { - photo = photos.get(mediaId); - } - if (null != photo) { - buf.readBytes(photo, mediaPkgLen); - if (photo.writableBytes() <= 0) { - Device device = Context.getDeviceManager().getById(deviceSession.getDeviceId()); - getLastLocation(position, new Date(dt)); - position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(device.getUniqueId(), - photo, "jpg")); - photos.remove(mediaId).release(); - - sendResponse(channel, true, type, buf.getShort(buf.writerIndex() - 6), null); - - return position; + + if (photo != null) { + buf.readBytes(photo, buf.readableBytes() - 3 * 2); + if (!photo.isWritable()) { + position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + getLastLocation(position, new Date(timestamp)); + Device device = Context.getDeviceManager().getById(deviceSession.getDeviceId()); + position.set(Position.KEY_IMAGE, + Context.getMediaManager().writeFile(device.getUniqueId(), photo, "jpg")); + photos.remove(mediaId).release(); + } } + } + sendResponse(channel, true, type, buf.getShort(buf.writerIndex() - 6), null); + + return position; + } return null; -- cgit v1.2.3