//加载端口
private static WrapperBll PortSetting(Model_Data.DeviceModel obj)
{
WrapperBll PS = new WrapperBll();
PS.Port = obj.Port;
switch (obj.Port.PortType)
{
case Protocol.Modbus_SerialPort:
PS.PortBll = AllPortBll.CreateInstance(Protocol.Modbus_SerialPort);
PS.PortBll.SetParaMeter(CreatCommSerialEntity(obj));
break;
case Protocol.Modbus_TCPIPPort:
PS.PortBll = AllPortBll.CreateInstance(Protocol.Modbus_TCPIPPort);
PS.PortBll.SetParaMeter(CreatCommTCPEntity(obj));
break;
case Protocol.Modbus_USBPort:
PS.PortBll = AllPortBll.CreateInstance(Protocol.Modbus_USBPort);
break;
default:
return(null);
}
//Device
DeviceBll deviceBLL = new DeviceBll();
deviceBLL.Device.DeviceName = obj.DeviceName;
deviceBLL.Device.UnitId = obj.UnitId;
deviceBLL.Device.write2DBInterval = obj.WriteDBTime;
deviceBLL.Device.AnalogSignalValueTableName = obj.TableName;
deviceBLL.Device.UIpath = obj.UIPath;
//
foreach (AnalogModel AnalogRow in obj.Analog)
{
AnalogBll analogSignalBLL = new AnalogBll();
analogSignalBLL.AnalogInfo = AnalogRow;
deviceBLL.AnalogList.Add(analogSignalBLL);
}
//
foreach (DigitalModel DigitalRow in obj.Digital)
{
DigitalBll digitalSignalBLL = new DigitalBll();
digitalSignalBLL.DigitalInfo = DigitalRow;
deviceBLL.DigitalList.Add(digitalSignalBLL);
}
deviceBLL.SetSignalAlarmDelegate();
if (deviceBLL != null)
{
PS.DeviceList.Add(deviceBLL);
}
PS.SetDeviceDelegate();
return(PS);
}
//创建模拟量查询命令列表
private static List <CommandClass> CreatAnalogCommandList(Protocol PortType, byte UnitId, List <AnalogBll> AnalogList)
{
List <CommandClass> AnalogCommandList = new List <CommandClass>();
CommandClass OneAnalogCommand;
if (AnalogList.Count < 1)
{
return(AnalogCommandList);
}
AnalogBll tempanalog = AnalogList[AnalogList.Count - 1];
if (tempanalog.AnalogInfo.ISContinuous)
{
tempanalog.AnalogInfo.ISContinuous = false;
}
byte CommandCode = 2;
short StartAdr = 0;
short Datalength = 0;
short registerLen = 0;
bool IsStartAdr = true;//前一数字量与当前数字量是否连续的标志
foreach (AnalogBll Analog in AnalogList)
{
Datalength += Analog.AnalogInfo.DataLen;
registerLen += Convert.ToInt16((Analog.AnalogInfo.DataLen % 2 == 0) ? (Analog.AnalogInfo.DataLen / 2) : (Analog.AnalogInfo.DataLen / 2 + 1));
if (IsStartAdr)
{
CommandCode = Analog.AnalogInfo.RegisterType;
StartAdr = Analog.AnalogInfo.DataStartAddress;
}
IsStartAdr = !Analog.AnalogInfo.ISContinuous;
if (!Analog.AnalogInfo.ISContinuous)
{
OneAnalogCommand = new CommandClass();
Datalength += 3;//加上的长度为地址、功能码、返回数据长度所占用的字节数
OneAnalogCommand.Command = CreatOneModbusReadCommand(PortType, UnitId, CommandCode, StartAdr, registerLen, ref Datalength);
OneAnalogCommand.RecLen = Datalength;
AnalogCommandList.Add(OneAnalogCommand);
Datalength = 0;
registerLen = 0;
}
}
return(AnalogCommandList);
}
private void TimeDrawLine()
{
if (chartControl1.Series.Count < 1)
{
return;
}
//构建 表格，用于绑定
AnalogBll al = DeviceObj.GetDevice().AnalogList.Find(delegate(AnalogBll abll) { return(abll.AnalogInfo.SignalName == cbSignalName.Text ? true : false); });
object svalue = al.AnalogInfo.Value;
DateTime dtime = DateTime.Now;
//如果图中最后一个点 的时间 是最新一个点的时间，则直接返回
if (chartControl1.Series[0].Points.Count > 0)
{
if (PreTime != null)
{
if (PreTime == dtime)
{
return;
}
}
}
//否则，将最新点的时间 记录下来
PreTime = dtime;
DateTime argument = PreTime;
DateTime minDate = argument.AddSeconds(-TimeInterval);
//需要移除的点个数
int pointsToRemoveCount = 0;
//如果 某个点的时间小于坐标轴最小时间，则+1
foreach (SeriesPoint point in chartControl1.Series[0].Points)
{
if (point.DateTimeArgument < minDate)
{
pointsToRemoveCount++;
}
}
//如果 ........？
if (pointsToRemoveCount < chartControl1.Series[0].Points.Count)
{
pointsToRemoveCount--;
}
SeriesPoint pointsToUpdate = new SeriesPoint(argument, svalue);//Convert.ToDouble(String.Format("{0:F}", Dr[0]["信号值"]))
//将最新点 添加到显示序列
chartControl1.Series[0].Points.Add(pointsToUpdate);
if (pointsToRemoveCount > 0)
{
chartControl1.Series[0].Points.RemoveRange(0, pointsToRemoveCount);
}
SwiftPlotDiagram diagram = chartControl1.Diagram as SwiftPlotDiagram;
if (diagram != null && diagram.AxisX.DateTimeMeasureUnit == DateTimeMeasurementUnit.Millisecond)
{
diagram.AxisX.Range.SetMinMaxValues(minDate, argument);
}
diagram.EnableAxisYScrolling = true;
diagram.EnableAxisYZooming = true;
}
