io.github.nichetoolkit.socket.util.AnalyzeUtils Maven / Gradle / Ivy
package io.github.nichetoolkit.socket.util;
import io.github.nichetoolkit.socket.constant.SocketJt808Constants;
import io.github.nichetoolkit.socket.model.*;
import io.github.nichetoolkit.socket.model.proccessor.Jt808CanDataItemProcessor;
import io.github.nichetoolkit.socket.model.proccessor.Jt808LocationAttacheProcessor;
import io.github.nichetoolkit.socket.model.proccessor.Jt808TerminalParameterProcessor;
import lombok.extern.slf4j.Slf4j;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
/**
* analyzeHelper
* @author Cyan ([email protected])
* @version v.1.0
*/
@Slf4j
public class AnalyzeUtils {
/**
* 回传终端参数分析
* @param processor 处理器
* @param data 终端参数项列表
*/
public static void analyzeParameter(Jt808TerminalParameterProcessor processor, byte[] data){
if (data == null) {
return ;
}
int pos = 0;
while(pos < data.length){
byte length = data[pos + 4];
byte[] id = ByteHexUtils.subbyte(data, pos, pos + 4);
byte[] dataBuf = ByteHexUtils.subbyte(data, pos + 5, pos + length + 5);
pos += length + 5;
processor.process(ByteHexUtils.parseHex(id), dataBuf);
}
}
/**
* 分析终端属性消息
* @param data 二进制数据
* @return 返回分析后的对象
*/
public static Jt808TerminalProperty analyzeTerminalProperty(byte[] data){
Jt808TerminalProperty terminalProperty = Jt808TerminalProperty.builder().build();
// 终端类型
byte[] terminalType = ByteHexUtils.subbyte(data, 0, 2);
terminalProperty.setSupportBus((terminalType[1] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
terminalProperty.setSupportDangerVehicle((terminalType[1] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
terminalProperty.setSupportFreightVehicle((terminalType[1] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
terminalProperty.setSupportTaxi((terminalType[1] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
terminalProperty.setSupportRecording((terminalType[1] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
terminalProperty.setSupportExtension((terminalType[1] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
// 制造商ID
byte[] manufacturer = ByteHexUtils.subbyte(data, 2, 7);
terminalProperty.setManufacturer(ByteHexUtils.parseHex(manufacturer));
// 终端型号
byte[] terminalModel = ByteHexUtils.subbyte(data, 7, 27);
terminalProperty.setTerminalModel(ByteHexUtils.parseHex(terminalModel));
// 终端ID
byte[] terminalId = ByteHexUtils.subbyte(data, 27, 34);
terminalProperty.setTerminalId(Jt808Utils.parseGBK(terminalId));
// 终端SIM卡ICCID
byte[] terminalIccid = ByteHexUtils.subbyte(data, 34, 44);
terminalProperty.setIccid(ByteHexUtils.parseBcds(terminalIccid));
// 终端硬件版本号长度
int terminalHardwareVersionLength = data[44];
// 终端已经按版本号
byte[] terminalHardwareVersion = ByteHexUtils.subbyte(data, 45, 45 + terminalHardwareVersionLength);
terminalProperty.setTerminalHardVersion(Jt808Utils.parseGBK(terminalHardwareVersion));
// 终端软件版本号长度
int terminalSoftwareVersionLength = data[45 + terminalHardwareVersionLength];
// 终端固件版本号
byte[] terminalSoftwareVersion = ByteHexUtils.subbyte(data, 46 + terminalHardwareVersionLength,
46 + terminalHardwareVersionLength + terminalSoftwareVersionLength);
terminalProperty.setTerminalSoftVersion(Jt808Utils.parseGBK(terminalSoftwareVersion));
// GNSS模块属性
byte gnssModuleProp = data[46 + terminalHardwareVersionLength + terminalSoftwareVersionLength];
terminalProperty.setSupportGps((gnssModuleProp & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
terminalProperty.setSupportBeidou((gnssModuleProp & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
terminalProperty.setSupportGlonass((gnssModuleProp & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
terminalProperty.setSupportGalileo((gnssModuleProp & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
// 通信模块属性
byte connectModuleProp = data[47 + terminalHardwareVersionLength + terminalSoftwareVersionLength];
terminalProperty.setSupportGprs((connectModuleProp & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
terminalProperty.setSupportCdma((connectModuleProp & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
terminalProperty.setSupportTdscdma((connectModuleProp & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
terminalProperty.setSupportWcdma((connectModuleProp & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
terminalProperty.setSupportCdma2000((connectModuleProp & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
terminalProperty.setSupportTdlte((connectModuleProp & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
terminalProperty.setSupportOther((connectModuleProp & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
return terminalProperty;
}
/**
* 分析报警信息
* @param alarms 报警信息
* @return 报警对象
*/
public static Jt808Alarm analyzeAlarm(byte[] alarms) {
Jt808Alarm alarm = Jt808Alarm.builder().build();
alarm.setEmergencyAlarm((alarms[3] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
alarm.setOverSpeedAlarm((alarms[3] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
alarm.setFatigueDrivingAlarm((alarms[3] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
alarm.setDangerWarning((alarms[3] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
alarm.setGnssModuleFault((alarms[3] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
alarm.setGnssConnectFault((alarms[3] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
alarm.setGnssShortCircuit((alarms[3] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
alarm.setPowerUnderpressure((alarms[3] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
alarm.setPowerFault((alarms[2] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
alarm.setLcdFault((alarms[2] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
alarm.setTtsFault((alarms[2] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
alarm.setCameraFault((alarms[2] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
alarm.setIcModuleFault((alarms[2] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
alarm.setOverSpeedWarn((alarms[2] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
alarm.setFatigueDrivingWarn((alarms[2] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
alarm.setDriverAgainstRules((alarms[2] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
alarm.setTirePressureWarning((alarms[1] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
alarm.setRightTurnBlindArea((alarms[1] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
alarm.setCumulativeDrivingTimeout((alarms[1] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
alarm.setStopTimeout((alarms[1] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
alarm.setInArea((alarms[1] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
alarm.setOutLine((alarms[1] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
alarm.setDrivingTimeIncorrect((alarms[1] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
alarm.setRouteDeviation((alarms[1] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
alarm.setVssFault((alarms[0] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
alarm.setOilFault((alarms[0] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
alarm.setStolenVehicle((alarms[0] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
alarm.setIllegalIgnition((alarms[0] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
alarm.setIllegalDisplacement((alarms[0] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
alarm.setCollisionWarn((alarms[0] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
alarm.setRollOverWarn((alarms[0] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
alarm.setIllegalOpeningTheDoor((alarms[0] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
return alarm;
}
/**
* 分析状态信息
* @param statusBytes 状态信息
* @return 状态对象
*/
public static Jt808Status analyzeStatus(byte[] statusBytes) {
Jt808Status status = Jt808Status.builder().build();
status.setAcc((statusBytes[3] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
status.setPositioning((statusBytes[3] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
status.setSouth((statusBytes[3] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
status.setWest((statusBytes[3] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
status.setSuspended((statusBytes[3] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
status.setEncryption((statusBytes[3] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
status.setBrakeSystemWarning((statusBytes[3] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
status.setLaneDepartureWarning((statusBytes[3] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
status.setCargo(statusBytes[2] & 0x03);
status.setOilBreak((statusBytes[2] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
status.setCircuitBreak((statusBytes[2] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
status.setLocking((statusBytes[2] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
status.setOpening1((statusBytes[2] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
status.setOpening2((statusBytes[2] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
status.setOpening3((statusBytes[2] & SocketJt808Constants.BIN_0X80) == SocketJt808Constants.BIN_0X80);
status.setOpening4((statusBytes[1] & SocketJt808Constants.BIN_0X01) == SocketJt808Constants.BIN_0X01);
status.setOpening5((statusBytes[1] & SocketJt808Constants.BIN_0X02) == SocketJt808Constants.BIN_0X02);
status.setGps((statusBytes[1] & SocketJt808Constants.BIN_0X04) == SocketJt808Constants.BIN_0X04);
status.setBeidou((statusBytes[1] & SocketJt808Constants.BIN_0X08) == SocketJt808Constants.BIN_0X08);
status.setGlonass((statusBytes[1] & SocketJt808Constants.BIN_0X10) == SocketJt808Constants.BIN_0X10);
status.setGalileo((statusBytes[1] & SocketJt808Constants.BIN_0X20) == SocketJt808Constants.BIN_0X20);
status.setVehicleStatus((statusBytes[1] & SocketJt808Constants.BIN_0X40) == SocketJt808Constants.BIN_0X40);
// 23 - 31 保留
return status;
}
/**
* 定位附属信息
* @param processor 处理器
* @param attache 附属信息
*/
public static void analyzeAttache(Jt808LocationAttacheProcessor processor, byte[] attache){
if (attache == null) {
return ;
}
int pos = 0;
while(pos < attache.length){
byte length = attache[pos + 1];
int id = attache[pos];
byte[] dataBuf = ByteHexUtils.subbyte(attache, pos + 2, pos + length + 2);
pos += length + 2;
processor.process(id, dataBuf);
}
}
/**
* 分析定位信息
* @param msgBody 定位消息体
* @return 定位信息
*/
public static Jt808Location analyzeLocation(byte[] msgBody) {
// 报警标识
byte[] alarms = ByteHexUtils.subbyte(msgBody, 0, 4);
// 状态
byte[] statuses = ByteHexUtils.subbyte(msgBody, 4, 8);
// 纬度[以度为单位的值乘以 10 的 6 次方，精确到百万分之一度]
byte[] latitude = ByteHexUtils.subbyte(msgBody, 8, 12);
// 经度[以度为单位的值乘以 10 的 6 次方，精确到百万分之一度]
byte[] longitude = ByteHexUtils.subbyte(msgBody, 12, 16);
// 高程 [单位 m]
byte[] height = ByteHexUtils.subbyte(msgBody, 16, 18);
// 速度 [单位 0.1 km/h]
byte[] speed = ByteHexUtils.subbyte(msgBody, 18, 20);
// 方向 [0~359 正北为0 顺时针]
byte[] direction = ByteHexUtils.subbyte(msgBody, 20, 22);
// 时间 [yy-mm-dd-hh-mm-ss]
byte[] datetime = ByteHexUtils.subbyte(msgBody, 22, 28);
// 附加
byte[] attache = ByteHexUtils.subbyte(msgBody, 28);
Jt808Alarm alarm = analyzeAlarm(alarms);
Jt808Status status = analyzeStatus(statuses);
double longitudeDouble = (double)ByteHexUtils.parseFourInt(longitude) / (double)1000000;
double latitudeDouble = (double)ByteHexUtils.parseFourInt(latitude) / (double)1000000;
int heightInt = ByteHexUtils.parseTwoInt(height);
double speedDouble = (double) (ByteHexUtils.parseTwoInt(speed)) / (double) 10;
int directionInt = ByteHexUtils.parseTwoInt(direction);
String datetimeString = Jt808Utils.parseDatetime(datetime);
List attachList = new ArrayList<>();
analyzeAttache((id, data) -> {
Jt808LocationAttach attach = Jt808LocationAttach.builder().build();
attach.setId(id);
attach.setData(data);
attachList.add(attach);
}, attache);
Jt808Location location = Jt808Location.builder().build();
location.setAlarm(alarm);
location.setStatus(status);
location.setLongitude(longitudeDouble);
location.setLatitude(latitudeDouble);
location.setHeight(heightInt);
location.setSpeed(speedDouble);
location.setDirection(directionInt);
location.setDatetime(datetimeString);
location.setAttaches(attachList);
return location;
}
/**
* 分析驾驶员上报信息 兼容 2011 版本协议、 2013 版本协议和2019版本协议
* @param phoneNum 电话
* @param data 上报数据
* @return 驾驶员信息
*/
public static Jt808Driver analyzeDriver(byte[] phoneNum, byte[] data){
// 版本信息
int ver = 0;
if(phoneNum.length == SocketJt808Constants.NUMBER_10){
ver = SocketJt808Constants.YEAR_2019;
} else {
// 拔卡 没有信息 只有7字节消息
if(data[SocketJt808Constants.NUMBER_0] == SocketJt808Constants.NUMBER_2 && data.length == SocketJt808Constants.NUMBER_7){
ver = SocketJt808Constants.YEAR_2013;
} else if(data[SocketJt808Constants.NUMBER_0] == SocketJt808Constants.NUMBER_1 && data.length >= SocketJt808Constants.NUMBER_8){
if( data[SocketJt808Constants.NUMBER_7] == SocketJt808Constants.NUMBER_0 ) {
// 这里需要通过解析消息长度判断版本
int len2011 = 0, len2013 = 0;
try{
len2011 = 62 + data[0] + data[data[0] + 61];
}catch(IndexOutOfBoundsException e){
log.warn(e.getMessage());
}
try{
len2013 = 34 + data[8] + data[data[8] + 29];
}catch(IndexOutOfBoundsException e){
log.warn(e.getMessage());
}
if(data.length == len2011){
ver = SocketJt808Constants.YEAR_2011;
}
if(data.length == len2013){
ver = SocketJt808Constants.YEAR_2013;
}
}else if(data[SocketJt808Constants.NUMBER_7] == SocketJt808Constants.NUMBER_1
|| data[SocketJt808Constants.NUMBER_7] == SocketJt808Constants.NUMBER_2
|| data[SocketJt808Constants.NUMBER_7] == SocketJt808Constants.NUMBER_3
|| data[SocketJt808Constants.NUMBER_7] == SocketJt808Constants.NUMBER_4){
if(data.length == SocketJt808Constants.NUMBER_8){
ver = SocketJt808Constants.YEAR_2013;
}else{
ver = SocketJt808Constants.YEAR_2011;
}
} else {
ver = SocketJt808Constants.YEAR_2011;
}
} else {
ver = SocketJt808Constants.YEAR_2011;
}
}
if( ver == SocketJt808Constants.YEAR_2011 ){
return analyzeDriver2011(data);
} else if (ver == SocketJt808Constants.YEAR_2013){
return analyzeDriver2013(data);
} else if (ver == SocketJt808Constants.YEAR_2019) {
return analyzeDriver2019(data);
}
return null;
}
private static Jt808Driver analyzeDriver2011(byte[] data){
// 姓名长度
int nameLength = data[0];
// 驾驶员姓名
byte[] name = ByteHexUtils.subbyte(data,1,nameLength + 1);
// 身份证编码
byte[] idCard = ByteHexUtils.subbyte(data,nameLength + 1,nameLength + 21);
// 从业资格证编码
byte[] certificate = ByteHexUtils.subbyte(data,nameLength + 21,nameLength + 61);
// 从业资格证发证机构名称长度 最后全是 所以不需要
// int certificatePublishAgentNameLength = data[nameLength + 61];
// 从业资格证发证机构名称
byte[] certificatePublishAgentName = ByteHexUtils.subbyte(data,nameLength + 62);
Jt808Driver driver = Jt808Driver.builder().build();
driver.setDriverName(Jt808Utils.parseGBK(name));
driver.setIdCardNumber(Jt808Utils.parseGBK(idCard));
driver.setCertificateNumber(Jt808Utils.parseGBK(certificate));
driver.setCertificatePublishAgentName(Jt808Utils.parseGBK(certificatePublishAgentName));
driver.setSuccess(true);
return driver;
}
private static Jt808Driver analyzeDriver2013(byte[] data){
Jt808Driver driver = Jt808Driver.builder().build();
driver.setDriverAlarm(Jt808DriverAlarm.builder().build());
if(data[0] == SocketJt808Constants.NUMBER_1){
// 驾驶员上班 卡插入
driver.getDriverAlarm().setPullOutCard(false);
}else if(data[0] == SocketJt808Constants.NUMBER_2){
// 驾驶员下班 卡拔出
driver.getDriverAlarm().setPullOutCard(true);
}else{
// 2013 第一个字节 不支持其他形式
return null;
}
String gTime = Jt808Utils.parseDatetime(ByteHexUtils.subbyte(data,1,7));
driver.setDatetime(gTime);
// 拔卡则不再继续解析
if(!driver.getDriverAlarm().isPullOutCard()){
switch (data[7]){
case 0x00:
// IC 卡读卡成功 读取驾驶员信息
int nameLength = data[8];
String driverName = Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,9,
nameLength + 9));
String certificate = Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,nameLength + 9,
nameLength + 29));
int certificatePublishAgentNameLength = data[nameLength + 29];
String certificatePublishAgentName =
Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,nameLength + 30,
nameLength + 30 + certificatePublishAgentNameLength));
String expiryTime = ByteHexUtils.parseBcds(ByteHexUtils.subbyte(data,
nameLength + 30 + certificatePublishAgentNameLength));
driver.setDriverName(driverName);
driver.setCertificateNumber(certificate);
driver.setCertificatePublishAgentName(certificatePublishAgentName);
driver.setCertificateLimitDate(expiryTime);
break;
case 0x01:
// 读卡失败，原因为卡片密钥认证未通过
driver.getDriverAlarm().setUnAuthentication(true);
break;
case 0x02:
// 读卡失败，原因为卡片已被锁定
driver.getDriverAlarm().setLocked(true);
break;
case 0x03:
// 读卡失败，原因为卡片被拔出
driver.getDriverAlarm().setPullOut(true);
break;
case 0x04:
// 读卡失败，原因为数据校验错误
driver.getDriverAlarm().setCheckFailed(true);
break;
default:
return null;
}
}
driver.setSuccess(true);
return driver;
}
private static Jt808Driver analyzeDriver2019(byte[] data){
Jt808Driver driver = Jt808Driver.builder().build();
driver.setDriverAlarm(Jt808DriverAlarm.builder().build());
if(data[0] == SocketJt808Constants.NUMBER_1){
// 驾驶员上班 卡插入
driver.getDriverAlarm().setPullOutCard(false);
}else if(data[0] == SocketJt808Constants.NUMBER_2){
// 驾驶员下班 卡拔出 没有其他信息
driver.getDriverAlarm().setPullOutCard(true);
}else{
// 2019 第一个字节 不支持其他形式
return null;
}
String gTime = Jt808Utils.parseDatetime(ByteHexUtils.subbyte(data,1,7));
driver.setDatetime(gTime);
// 拔卡则不再继续解析
if(!driver.getDriverAlarm().isPullOutCard()){
switch (data[7]){
case 0x00:
// IC 卡读卡成功 读取驾驶员信息
int nameLength = data[8];
String driverName = Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,9,
nameLength + 9));
String certificate = Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,nameLength + 9,
nameLength + 29));
int certificatePublishAgentNameLength = data[nameLength + 29];
String certificatePublishAgentName =
Jt808Utils.parseGBK(ByteHexUtils.subbyte(data,nameLength + 30,
nameLength + 30 + certificatePublishAgentNameLength));
String expiryTime = ByteHexUtils.parseBcds(ByteHexUtils.subbyte(data,
nameLength + certificatePublishAgentNameLength + 30,
nameLength + certificatePublishAgentNameLength + 34));
String idCardNum = Jt808Utils.parseGBK(ByteHexUtils.subbyte(
data,
nameLength + certificatePublishAgentNameLength + 34,
nameLength + certificatePublishAgentNameLength + 54
));
driver.setDriverName(driverName);
driver.setCertificateNumber(certificate);
driver.setCertificatePublishAgentName(certificatePublishAgentName);
driver.setCertificateLimitDate(expiryTime);
driver.setIdCardNumber(idCardNum);
break;
case 0x01:
// 读卡失败，原因为卡片密钥认证未通过
driver.getDriverAlarm().setUnAuthentication(true);
break;
case 0x02:
// 读卡失败，原因为卡片已被锁定
driver.getDriverAlarm().setLocked(true);
break;
case 0x03:
// 读卡失败，原因为卡片被拔出
driver.getDriverAlarm().setPullOut(true);
break;
case 0x04:
// 读卡失败，原因为数据校验错误
driver.getDriverAlarm().setCheckFailed(true);
break;
default:
return null;
}
}
driver.setSuccess(true);
return driver;
}
/**
* 分析CAN总线上传数据
* @param data 相关消息体
*/
public static Jt808CanData analyzeCan(byte[] data) {
Jt808CanData canData = Jt808CanData.builder().build();
canData.setTimestamp(System.currentTimeMillis());
String time = ByteHexUtils.parseBcd(new byte[]{data[2]}) + "-" +
ByteHexUtils.parseBcd(new byte[]{data[3]}) + "-" +
ByteHexUtils.parseBcd(new byte[]{data[4]}) + "-" +
ByteHexUtils.parseBcd(new byte[]{data[5]}) +
ByteHexUtils.parseBcd(new byte[]{data[6]});
canData.setReceiveTime(time);
canData.setData(ByteHexUtils.subbyte(data, 7));
return canData;
}
/**
* 分析CAN总线数据项
* @param data 参总线项目列表
*/
public static void analyzeCanItem(Jt808CanDataItemProcessor processor, byte[] data) {
for(int pos = 0, len = 12;pos < data.length; pos += len){
byte[] head = ByteHexUtils.subbyte(data, pos,pos + 4);
byte[] tail = ByteHexUtils.subbyte(data, pos + 4,pos + len);
Jt808CanDataItem item = Jt808CanDataItem.builder().build();
int headInt = ByteHexUtils.parseFourInt(head);
item.setCanTunnel(headInt & 0x80000000 >> 31);
item.setFrameType(headInt & 0x40000000 >> 30);
item.setDataCollectModel(headInt & 0x20000000 >> 29);
item.setCanID(headInt & 0x1fffffff);
item.setData(tail);
processor.process(item);
}
}
/**
* 分析多媒体数据信息
* @param data 多媒体信息
* @return 分析结果
*/
public static Jt808Media analyzeMedia(byte[] data) {
Jt808Media media = Jt808Media.builder().build();
media.setMediaId(ByteHexUtils.parseFourInt(ByteHexUtils.subbyte(data,0,4)));
media.setMediaType(data[4]);
media.setMediaFormat(data[5]);
media.setEventNumber(data[6]);
media.setTunnelId(data[7]);
return media;
}
/**
* 数据透传分析
* @param data 消息体
* @return 分析结果
*/
public static Jt808DataTransport analyzeDataTransport(byte[] data) {
Jt808DataTransport dataTransport = Jt808DataTransport.builder().build();
dataTransport.setType(data[0]);
dataTransport.setData(ByteHexUtils.subbyte(data, 1));
return dataTransport;
}
}