Пример #1
0
        /// <summary>
        /// 整车控制器1 驱动信息
        /// ID:0x0C61D1D0
        /// 波特率:250Kbps
        /// 数据长度:8bytes
        /// 周期:10ms
        /// </summary>
        CanStandardData ScmEvcu1ToBytes(Scm_TCU1 scmTcu1)
        {
            CanStandardData scmCanByte = new CanStandardData();

            scmCanByte.canId    = Scm_TCU1.canId;
            scmCanByte.baudrate = Scm_TCU1.baudrate; //250K
            scmCanByte.datas    = new byte[8];       //数据长度为8

            //byte0
            scmCanByte.datas[0] = (byte)(Convert.ToByte(scmTcu1.eop_ctrl_ena_dmd_sd) +        //电机使能指令,分辨率1,偏移量0,范围0~2,byte0,bit0,1,2bits,00无效,01有效,10清故障
                                         (Convert.ToByte(scmTcu1.eop_ctrl_mod_dmd_sd) << 2)); //电机控制模式,分辨率1,偏移量0,默认值1,2bits,00自由转,01转速控制,02扭矩控制

            //byte1电机需求扭矩/电机扭矩限制,8bits,偏移量0,范围0-32,默认值0,分辨率0.125
            scmCanByte.datas[1] = (byte)(scmTcu1.eop_tq_dmd_sd / 0.125);

            //byte2,byte3,电机转速扭矩/电机转速限制,6bits,偏移量-0,低位在前,范围0-5000,默认值0,分辨率1
            scmCanByte.datas[2] = Convert.ToByte(scmTcu1.eop_spd_dmd_sd & 0xff);        //低位
            scmCanByte.datas[3] = Convert.ToByte((scmTcu1.eop_spd_dmd_sd >> 8) & 0xff); //高位

            //byte4,清故障
            scmCanByte.datas[3] = scmTcu1.eop_clear_fault;

            //byte 7/6/5 保留

            return(scmCanByte);
        }
Пример #2
0
        /// <summary>
        /// 发送命令给电控
        /// 00备用,01转速,02转矩,03放电
        /// </summary>
        /// <param name="scmSendData"></param>
        /// <returns></returns>
        public override List <ScmCanSendMsg> TransformEcuSendData(uint canIndex, Ecm_WorkMode cmdType, short data, uint motorIndex = 0)
        {
            List <ScmCanSendMsg> canSendDatas = new List <ScmCanSendMsg>();

            Scm_TCU1 scmTcu1 = new Scm_TCU1();

            ScmCanSendMsg canSendData = new ScmCanSendMsg();

            canSendData.FeedBkMtclMode = cmdType;

            string strCmdDetail = string.Empty; //命令解析字符串信息



            //电机转速模式设定
            scmTcu1.eop_ctrl_ena_dmd_sd = 0x00; //mcu使能
            scmTcu1.eop_clear_fault     = 0x00; //不清故障

            switch (cmdType)
            {
            case Ecm_WorkMode.None:                 //备用
                scmTcu1.eop_ctrl_mod_dmd_sd = 0x00; //控制模式
                strCmdDetail += "备用" + "\r\n";
                break;

            case Ecm_WorkMode.SpeedMode:     //转速模式
            {
                canSendData.FeedBkMotorSpeed = scmTcu1.eop_spd_dmd_sd = Convert.ToInt16(data);
                scmTcu1.eop_ctrl_ena_dmd_sd  = 0x02;        //mcu使能
                scmTcu1.eop_ctrl_mod_dmd_sd  = 0x01;        //控制模式
                strCmdDetail += "转速命令:" + data.ToString() + "\r\n";
                break;
            }

            case Ecm_WorkMode.TorqueMode:     //转矩模式
            {
                canSendData.FeedBkMotorTorque = scmTcu1.eop_tq_dmd_sd = (byte)data;
                scmTcu1.eop_ctrl_ena_dmd_sd   = 0x02;       //mcu使能
                scmTcu1.eop_ctrl_mod_dmd_sd   = 0x02;       //控制模式
                strCmdDetail += "扭矩命令:" + data.ToString() + "\r\n";
                break;
            }

            default: scmTcu1.eop_ctrl_mod_dmd_sd = 0x00; break;
            }
            CanStandardData canData = ScmEvcu1ToBytes(scmTcu1);

            canSendData.canId    = canData.canId;
            canSendData.baudrate = canData.baudrate;
            canSendData.datas    = canData.datas;

            canSendData.canIndex = canIndex;

            canSendData.cmdDetail = strCmdDetail;

            canSendDatas.Add(canSendData);

            return(canSendDatas);
        }
Пример #3
0
        public override ScmCanSendMsg EcuClearMcuFault()
        {
            ScmCanSendMsg scmSendMsg = new ScmCanSendMsg();

            Scm_TCU1 scmEvcu1 = new Scm_TCU1();

            scmEvcu1.eop_ctrl_ena_dmd_sd = 0x01; //清故障
            scmEvcu1.eop_clear_fault     = 1;    //清故障
            scmEvcu1.eop_ctrl_mod_dmd_sd = 0x00;
            scmEvcu1.eop_spd_dmd_sd      = 0;
            scmEvcu1.eop_tq_dmd_sd       = 0;

            CanStandardData canData = ScmEvcu1ToBytes(scmEvcu1);

            scmSendMsg.canId    = canData.canId;
            scmSendMsg.baudrate = canData.baudrate;
            scmSendMsg.datas    = canData.datas;

            return(scmSendMsg);
        }