public override void ReadValue(Command command, Action <int, PointValueType, object> onValueReceive)
{
string[] deviceAddressInfo = command.DeviceAddress.Split('/');
var deviceIP = deviceAddressInfo[0];
var port = int.Parse(deviceAddressInfo[1]);
PointDescription[] points = new PointDescription[command.Points.Length];
for (int i = 0; i < points.Length; i++)
{
points[i] = new PointDescription(command.Points[i], i);
}
//找出相邻的点
List <PointGroup> groups = new List <PointGroup>();
points = (from m in points
orderby m.Function, m.Address
select m).ToArray();
PointGroup currentGroup = new PointGroup();
groups.Add(currentGroup);
foreach (var point in points)
{
if (currentGroup.Points.Count == 0)
{
currentGroup.Function = point.Function;
currentGroup.StartAddress = point.Address;
currentGroup.Points.Add(point);
}
else
{
if (point.Address - currentGroup.Points.Last().Address == 1 && point.Function == currentGroup.Function)
{
currentGroup.Points.Add(point);
}
else
{
currentGroup = new PointGroup();
groups.Add(currentGroup);
currentGroup.Function = point.Function;
currentGroup.StartAddress = point.Address;
currentGroup.Points.Add(point);
}
}
}
Way.Lib.NetStream client = new Way.Lib.NetStream(deviceIP, port);
readValues(client, groups);
//把值通过stream发送出去
for (int i = 0; i < points.Length; i++)
{
onValueReceive(points[i].Index, PointValueType.Short, points[i].Value);
}
client.Dispose();
}
public override bool[] WriteValue(Command command)
{
string[] deviceAddressInfo = command.DeviceAddress.Split('/');
var deviceIP = deviceAddressInfo[0];
var port = int.Parse(deviceAddressInfo[1]);
PointDescription[] points = new PointDescription[command.Points.Length];
for (int i = 0; i < points.Length; i++)
{
points[i] = new PointDescription(command.Points[i], i);
points[i].Value = Convert.ToInt16(Convert.ToDouble(command.Values[i]));
if (points[i].Function == FunctionCode.ReadCoilStatus)
{
points[i].Function = FunctionCode.WriteCoilStatus;
}
if (points[i].Function == FunctionCode.ReadHoldingRegister)
{
points[i].Function = FunctionCode.WriteHoldingRegister;
}
}
Way.Lib.NetStream client = new Way.Lib.NetStream(deviceIP, port);
bool[] result = new bool[points.Length];
foreach (var point in points)
{
try
{
WriteValuePackage package = new WriteValuePackage(point.Function);
package.Address = point.Address;
package.Value = point.Value;
var cmd = package.BuildCommand();
client.Write(cmd);
result[point.Index] = package.ParseAnswer((len) =>
{
return(client.ReceiveDatas(len));
});
}
catch
{
client = new Way.Lib.NetStream(deviceIP, port);
}
}
client.Dispose();
return(result);
}
