public virtual BlockResponse SendGetBlockStateCommand(int blockId)
{
Block block = DA.Current.Single <Block>(blockId);
if (block == null)
{
throw new InvalidOperationException($"Block not found with BlockID = {blockId}");
}
using (var sender = Connect(block))
{
byte[] buffer = CreateGetBlockStateBuffer();
Log.Write(block.BlockID, $"WagoConnection: Sending GetBlockState message to block: BlockID = {block.BlockID}, Data = {WagoUtility.GetDataString(buffer)}");
byte[] recvBuffer = new byte[65];
int bytesRecv = SendMessageToBlock(sender, buffer, recvBuffer, true);
if (bytesRecv > 0)
{
Log.Write(block.BlockID, $"WagoConnection: Received {bytesRecv} bytes [{WagoUtility.BytesToString(recvBuffer, bytesRecv)}] from block {block.BlockID}");
}
else
{
Log.Write(block.BlockID, $"WagoConnection: Block {block.BlockID} did not return any data");
}
BlockResponse result = block.CreateBlockResponse();
result.BlockState.Points = block.Points.Select(x => WagoUtility.GetPointState(x, recvBuffer)).ToArray();
return(result);
}
}
protected virtual byte[] CreateSetPointStateBuffer(Point point, bool state)
{
// When setting point state filterDirection must be true!!
WagoAddress addr = WagoUtility.MapToMemory(point, filterDirection: true);
byte[] result = addr.GetBuffer(state);
return(result);
}
public PointResponse SendSetPointStateCommand(int pointId, bool state)
{
Point point = DA.Current.Single <Point>(pointId);
if (point == null)
{
throw new InvalidOperationException($"Point not found with PointID = {pointId}");
}
using (var sender = Connect(point.Block))
{
byte[] buffer = CreateSetPointStateBuffer(point, state);
Log.Write(point.Block.BlockID, $"WagoConnection: Sending SetPointState message to block: BlockID = {point.Block.BlockID}, PointID = {point.PointID}, Data = {WagoUtility.GetDataString(buffer)}");
byte[] recvBuffer = new byte[65];
int bytesRecv = SendMessageToBlock(sender, buffer, recvBuffer, false);
// the recvBuffer is not used for SetPointState because there is no response
PointResponse result = point.CreatePointResponse();
return(result);
}
}
