riku
2019-09-15 4d44ed185203088052b10a8d1e3526fcbbc88331
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package com.flightfeather.obd.socket.decoder.impl
 
import com.flightfeather.obd.socket.bean.EngineDataFlow
import com.flightfeather.obd.socket.bean.ObdData
import com.flightfeather.obd.socket.bean.SupplementDataFlow
import com.flightfeather.obd.socket.decoder.RealTimeDataDecoder
import com.flightfeather.obd.socket.eunm.ObdDataType
import org.springframework.stereotype.Component
import java.util.*
 
/**
 * @author riku
 * Date: 2019/9/15
 */
class RealTimeDataDecoderImpl : RealTimeDataDecoder {
    override fun getObdData(time: Date?, serialNum: Int, b: List<String>): ObdData? {
        val dataList = mutableListOf<String>().apply { addAll(b) }
        if (b.isNotEmpty()) {
            //去除 信息类型标志
            dataList.removeAt(0)
        }
        if (dataList.size >= 96) {
            val vin = StringBuilder()
            for (i in 6..22) {
                vin.append(dataList[i].toIntOrNull(16)?.toChar())
            }
            val softwareCode = StringBuilder()
            for (i in 23..40) {
                softwareCode.append(dataList[i].toIntOrNull(16)?.toChar())
            }
            val cvn = StringBuilder()
            for (i in 41..58) {
                cvn.append(dataList[i].toIntOrNull(16)?.toChar())
            }
            val IUPR = StringBuilder()
            for (i in 59..94) {
                //todo 2019.9.15 因暂不清楚格式与含义,直接保存
                IUPR.append(dataList[i])
            }
            var faultCodeNum = dataList[95].toIntOrNull() ?: 0
            val faultCode = StringBuilder()
            if (faultCodeNum < 0 || faultCodeNum > 253) {
                faultCodeNum = 254//代表无效
            } else {
                for (i in 96..(95 + 4 * faultCodeNum)) {
                    faultCode.append(dataList[i])
                }
            }
 
            return ObdData(time, serialNum).apply {
                obdProtocol = dataList[0].toIntOrNull(16)
                obdMil = dataList[1].toIntOrNull(16)
                diagnosisSupportStatus = "${dataList[2]}${dataList[3]}".toIntOrNull(16)?.toString(2)
                diagnosisReadyStatus = "${dataList[4]}${dataList[5]}".toIntOrNull(16)?.toString(2)
                obdVin = vin.toString()
                obdSoftwareCode = softwareCode.toString()
                obdCvn = cvn.toString()
                this.IUPR = IUPR.toString()
                obdFaultCodeNum = faultCodeNum
                obdFaultCode = faultCode.toString()
            }
        } else {
            return null
        }
    }
 
    override fun getEngineDataFlow(time: Date?, serialNum: Int, b: List<String>): EngineDataFlow? {
        val dataList = mutableListOf<String>().apply { addAll(b) }
        if (b.isNotEmpty()) {
            //去除 信息类型标志
            dataList.removeAt(0)
        }
 
        return if (dataList.size >= 37) {
             EngineDataFlow(time, serialNum).apply {
                obdSpeed = "${dataList[0]}${dataList[1]}".toIntOrNull(16)?.toDouble()?.times((1 / 256).toDouble())
                obdAirPressure = dataList[2].toIntOrNull(16)?.toDouble()?.times(0.5)
                obdEngineTorque = dataList[3].toIntOrNull(16)?.minus(125)?.toDouble()?.div(100)
                obdFrictionTorque = dataList[4].toIntOrNull(16)?.minus(125)?.toDouble()?.div(100)
                obdEngineRpm = "${dataList[5]}${dataList[6]}".toIntOrNull(16)?.toDouble()?.times(0.125)
                obdEngineFuelFlow = "${dataList[7]}${dataList[8]}".toIntOrNull(16)?.toDouble()?.times(0.05)
                obdScrUpstreamNo = "${dataList[9]}${dataList[10]}".toIntOrNull(16)?.minus(200)?.toDouble()?.times(0.05)
                obdScrDownstreamNo = "${dataList[11]}${dataList[12]}".toIntOrNull(16)?.minus(200)?.toDouble()?.times(0.05)
                obdRemainReactant = dataList[13].toIntOrNull(16)?.toDouble()?.times(0.4)?.div(100)
                obdAirInput = "${dataList[14]}${dataList[15]}".toIntOrNull(16)?.toDouble()?.times(0.05)
                obdScrInputTemp = "${dataList[16]}${dataList[17]}".toIntOrNull(16)?.minus(273)?.toDouble()?.times(0.03125)
                obdScrOutputTemp = "${dataList[18]}${dataList[19]}".toIntOrNull(16)?.minus(273)?.toDouble()?.times(0.03125)
                obdDpf = "${dataList[20]}${dataList[21]}".toIntOrNull(16)?.toDouble()?.times(0.1)
                obdEngineCoolantTemp = dataList[22].toIntOrNull(16)?.minus(40)?.toDouble()
                obdFuelLevel = dataList[23].toIntOrNull(16)?.toDouble()?.times(0.4)
                obdLocationStatus = dataList[24].toIntOrNull(16)
                obdLong = "${dataList[25]}${dataList[26]}${dataList[27]}${dataList[28]}".toIntOrNull(16)?.toDouble()?.times(0.000001)
                obdLat = "${dataList[29]}${dataList[30]}${dataList[31]}${dataList[32]}".toIntOrNull(16)?.toDouble()?.times(0.000001)
                obdTotalMileage = "${dataList[33]}${dataList[34]}${dataList[35]}${dataList[36]}".toIntOrNull(16)?.toDouble()?.times(0.1)
            }
        } else {
            null
        }
    }
 
    override fun getSupplementDataFlow(time: Date?, serialNum: Int, b: List<String>): SupplementDataFlow? {
        val dataList = mutableListOf<String>().apply { addAll(b) }
        if (b.isNotEmpty()) {
            //去除 信息类型标志
            dataList.removeAt(0)
        }
 
        return if (dataList.size >= 17) {
            SupplementDataFlow(time, serialNum).apply {
                obdEngineTorqueMode = dataList[0].toIntOrNull(16)
                obdAcceleratorPedal = dataList[1].toIntOrNull(16)?.toDouble()?.times(0.4)?.div(100)
                obdTotalOilConsumption = "${dataList[2]}${dataList[3]}${dataList[4]}${dataList[5]}".toIntOrNull(16)?.toDouble()?.times(0.5)
                obdUreaBoxTemp  = dataList[6].toIntOrNull(16)?.toDouble()?.minus(40)
                obdUreaVolume  = "${dataList[7]}${dataList[8]}${dataList[9]}${dataList[10]}".toIntOrNull(16)?.toDouble()?.times(0.01)
                obdTotalUreaConsume  = "${dataList[11]}${dataList[12]}${dataList[13]}${dataList[14]}".toIntOrNull(16)?.toDouble()
                obdDpfTemp  = "${dataList[15]}${dataList[16]}".toIntOrNull(16)?.minus(273)?.toDouble()?.times(0.03125)
            }
        } else {
            null
        }
    }
 
    override fun getDataListByDataType(list: List<String>): MutableList<String> {
        if (list.isEmpty()) return mutableListOf()
 
        val resultList = mutableListOf<String>().apply {
            //添加 信息类型标志
            add(list[0])
        }
 
        when (list[0].toIntOrNull(16)) {
            ObdDataType.ObdData.value -> {
                //从起始字节 1 开始,固定有97个字节的数据
                for (i in 1..96) {
                    resultList.add(list[i])
                }
 
                val faultCodeNum = list[96].toIntOrNull() ?: 0//故障码总数
                //根据故障码总数,每个故障码4个字节,得到故障码总字节数
                if (faultCodeNum in 0..253) {
                    for (i in 97..(96 + faultCodeNum * 4)) {
                        resultList.add(list[i])
                    }
                }
            }
            ObdDataType.EngineDataFlow.value -> {
                //从起始字节 1 开始,固定有37个字节的数据
                for (i in 1..37) {
                    resultList.add(list[i])
                }
            }
            ObdDataType.SupplementDataFlow.value -> {
                //从起始字节 1 开始,固定有17个字节的数据
                for (i in 1..17) {
                    resultList.add(list[i])
                }
            }
        }
 
        return resultList
    }
 
}