public void TestGroupingDataPointsForReadRegister()
{
IUnitOfWork unitOfWork = new AdoUnitOfWork();
IDataPointRepository dataPointRepository = new DataPointRepository(unitOfWork);
List <DataPoint> allDataPoints = dataPointRepository.FindAll().ToList();
int dataPointCount = 0;
List <List <DataPoint> > dataPointsGroupedForRead =
DataPointGrouper.GroupingDataPointsForReadRegister(allDataPoints);
foreach (var groud in dataPointsGroupedForRead)
{
dataPointCount += groud.Count;
}
Assert.IsTrue(allDataPoints.Count == dataPointCount);
}
/// <summary>
/// 根据数据点获取读取寄存器命令（若干个请求字节流）
/// </summary>
/// <param name="dataPoints">
/// dataPoints中的DataPoint不必满足如下条件：
/// 1.设备地址相同；
/// 2.读寄存器用的功能码相同；
/// 3.相邻DataPoint的寄存器地址是连续的。
///
/// 该方法内部将自动调整为以上条件
/// </param>
/// <returns></returns>
public static List <List <byte> > CreateReadRegisterCommands(List <DataPoint> dataPoints)
{
List <List <byte> > readRegisterCommands = new List <List <byte> >();
if (null == dataPoints)
{
return(readRegisterCommands);
}
List <List <DataPoint> > dataPointsGroupedForRead = DataPointGrouper.GroupingDataPointsForReadRegister(dataPoints);
foreach (var dataPointsGroup in dataPointsGroupedForRead)
{
List <List <byte> > requestCommadBytes = TCPRequestCommandByteStreamCreator.CreateRequestCommandByteStreamForReadRegisterBy(dataPointsGroup);
foreach (var requestCommadByte in requestCommadBytes)
{
readRegisterCommands.Add(requestCommadByte);
}
}
return(readRegisterCommands);
}