/// <summary>
/// 添加一个信息体
/// </summary>
/// <param name="io">信息体对象</param>
public void AddInformationObject(InformationObject io)
{
if (informationObjects == null)
{
informationObjects = new List <InformationObject>();
}
if (hasTypeId)
{
//类型标识不同的，直接异常，不予以添加
if (io.Type != typeId)
{
throw new ArgumentException("Invalid information object type: expected " + typeId.ToString() + " was " + io.Type.ToString());
}
}
else
{
//初始化的时候没有设置类型标识，则在赋值的时候确认类型标识
typeId = io.Type;
hasTypeId = true;
}
//增加对象
informationObjects.Add(io);
//修改数量
vsq = (byte)((vsq & 0x80) | informationObjects.Count);
}
/// <summary>
/// 获取第n个信息对象
/// </summary>
/// <param name="index">0为基底</param>
/// <returns></returns>
public InformationObject GetElement(int index)
{
InformationObject retVal = null;
int elementSize;
switch (typeId)
{
#region 根据不同的类型标识，做不同的解析
case TypeID.M_SP_TA_2: /* 1 单位遥信 */
//1个字节地址+ 1个字节内容+ 7个字节的时标
elementSize = 1 + 1 + 7;
retVal = new SinglePointInformation(payload, index * elementSize, false);
break;
case TypeID.M_IT_TA_2: /* 2 */
//1字节地址+4字节数据+1字节标志位+1字节校核
elementSize = 1 + 4 + 1 + 1;
retVal = new IntegratedTotals(payload, index * elementSize, false);
break;
case TypeID.M_IT_TB_2: /* 3 */
//1字节地址+3字节数据+1字节标志位+1字节校核
elementSize = 1 + 3 + 1 + 1;
retVal = new IntegratedTotalsWith3Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TC_2: /* 4 */
//1字节地址+2字节数据+1字节标志位+1字节校核
elementSize = 1 + 2 + 1 + 1;
retVal = new IntegratedTotalsWith2Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TD_2: /* 5 */
//1字节地址+4字节数据+1字节标志位+1字节校核
elementSize = 1 + 4 + 1 + 1;
retVal = new PeriodIT(payload, index * elementSize, false);
break;
case TypeID.M_IT_TE_2: /* 6 */
//1字节地址+3字节数据+1字节标志位+1字节校核
elementSize = 1 + 3 + 1 + 1;
retVal = new PeriodITWith3Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TF_2: /* 7 */
//1字节地址+2字节数据+1字节标志位+1字节校核
elementSize = 1 + 2 + 1 + 1;
retVal = new PeriodITWith2Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TG_2: /* 8 */
//1字节地址+4字节内容+1字节标志位
elementSize = 1 + 4 + 1;
retVal = new OperationalIT(payload, index * elementSize, false);
break;
case TypeID.M_IT_TH_2: /* 9 */
//1字节地址+3字节内容+1字节标志位
elementSize = 1 + 3 + 1;
retVal = new OperationalITWith3Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TI_2: /* 10 */
//1字节地址+3字节内容+1字节标志位
elementSize = 1 + 2 + 1;
retVal = new OperationalITWith2Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TK_2: /* 11 */
//1字节地址+4字节内容+1字节标志位
elementSize = 1 + 4 + 1;
retVal = new PeriodOperationalIT(payload, index * elementSize, false);
break;
case TypeID.M_IT_TL_2: /* 12 */
//1字节地址+3字节内容+1字节标志位
elementSize = 1 + 3 + 1;
retVal = new PeriodOperationalITWith3Byte(payload, index * elementSize, false);
break;
case TypeID.M_IT_TM_2: /* 13 */
//1字节地址+2字节内容+1字节标志位
elementSize = 1 + 2 + 1;
retVal = new PeriodOperationalITWith2Byte(payload, index * elementSize, false);
break;
case TypeID.M_EI_NA_2: /* 70 */
//1字节地址+1字节内容
elementSize = 2;
retVal = new EndOfInit(payload, index * elementSize, false);
break;
case TypeID.P_MP_NA_2: /* 71 */
//1字节日期+1字节制造厂编码+4字节产品编码
elementSize = 1 + 1 + 4;
retVal = new ManufacturerSpec(payload, index * elementSize);
break;
case TypeID.M_TI_TA_2: /* 72 */
//7字节时标
elementSize = 7;
retVal = new CurrentTime(payload, index * elementSize);
break;
case TypeID.C_RD_NA_2: /* 100 */
//无信息体
retVal = new ReadManufacturerSpec();
break;
case TypeID.C_SP_NA_2: /* 101*/
//无信息体
elementSize = 0;
retVal = new ReadSinglePoint();
break;
case TypeID.C_SP_NB_2: /* 102 */
//只有一个信息体，两个5字节时标
elementSize = 10;
retVal = new ReadSinglePointWithTimeRange(payload, index * elementSize);
break;
case TypeID.C_TI_NA_2: /* 103 */
//无信息体
elementSize = 0;
retVal = new ReadCurrentTime();
break;
case TypeID.C_CI_NA_2: /* 104 */
//无信息体
elementSize = 0;
retVal = new ReadAccountingIT();
break;
case TypeID.C_CI_NB_2: /* 105 */
//信息体包含2个字节地址
elementSize = 2;
retVal = new ReadAccountingITWithAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NC_2: /* 106 */
//信息体包含1个5字节时标
elementSize = 5;
retVal = new ReadAccountingITWithSpecificTime(payload, index * elementSize);
break;
case TypeID.C_CI_ND_2: /* 107 */
//信息体包含2个字节地址+1个5字节时标
elementSize = 2 + 5;
retVal = new ReadAccountingITWithSpecificTimeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NE_2: /* 108 */
//无信息体
elementSize = 0;
retVal = new ReadPeriodAIT();
break;
case TypeID.C_CI_NF_2: /* 109 */
//信息体包含2个字节地址
elementSize = 2;
retVal = new ReadPeriodAITWithAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NG_2: /* 110 */
//信息体包含1个5字节时标
elementSize = 5;
retVal = new ReadPeriodAITWithSpecificTime(payload, index * elementSize);
break;
case TypeID.C_CI_NH_2: /* 111 */
//信息体包含2个字节地址+1个5字节时标
elementSize = 2 + 5;
retVal = new ReadPeriodAITWithSpecificTimeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NI_2: /* 112 */
//无信息体
elementSize = 0;
retVal = new ReadOperationalIT();
break;
case TypeID.C_CI_NK_2: /* 113 */
//信息体包含2个字节地址
elementSize = 2;
retVal = new ReadOperationalITWithAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NL_2: /* 114 */
//信息体包含1个5字节时标
elementSize = 5;
retVal = new ReadOperationalITWithSpecificTime(payload, index * elementSize);
break;
case TypeID.C_CI_NM_2: /* 115 */
//信息体包含2个字节地址+1个5字节时标
elementSize = 2 + 5;
retVal = new ReadOperationalITWithSpecificTimeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NN_2: /* 116 */
//无信息体
elementSize = 0;
retVal = new ReadPeriodOIT();
break;
case TypeID.C_CI_NO_2: /* 117 */
//信息体包含2个字节地址
elementSize = 2;
retVal = new ReadPeriodOITWithAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NP_2: /* 118 */
//信息体包含1个5字节时标
elementSize = 5;
retVal = new ReadPeriodOITWithSpecificTime(payload, index * elementSize);
break;
case TypeID.C_CI_NQ_2: /* 119 */
//信息体包含2个字节地址+1个5字节时标
elementSize = 2 + 5;
retVal = new ReadPeriodOITWithSpecificTimeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NR_2: /* 120 */
//信息体包含2个1字节的地址+2个5字节时标
elementSize = 2 + 10;
retVal = new ReadAccountingITWithTimeRangeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NS_2: /* 121 */
//信息体包含2个1字节的地址+2个5字节时标
elementSize = 2 + 10;
retVal = new ReadPeriodAITWithTimeRangeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NT_2: /* 122 */
//信息体包含2个1字节的地址+2个5字节时标
elementSize = 2 + 10;
retVal = new ReadOperationalITWithTimeRangeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_CI_NU_2: /* 123 */
//信息体包含2个1字节的地址+2个5字节时标
elementSize = 2 + 10;
retVal = new ReadPeriodOITWithTimeRangeAndAddressRange(payload, index * elementSize);
break;
case TypeID.C_SYN_TA_2: /* 128 */
//1个7字节时标
elementSize = 7;
retVal = new SyncTime(payload, index * elementSize);
break;
#endregion
default:
throw new ASDUParsingException("Unknown ASDU type id:" + typeId);
}
return(retVal);
}
