void sinkPChanged(cdeP prop)
{
if (MyBaseEngine.GetEngineState().IsSimulated || !IsConnected)
{
return;
}
var field = MyModFieldStore.MyMirrorCache.GetEntryByFunc(s => s.PropertyName == prop.Name);
if (field == null)
{
return;
}
var error = OpenModBus();
if (!string.IsNullOrEmpty(error))
{
MyBaseThing.LastMessage = $"{DateTime.Now} - Modbus Device could not be opened: {error}";
TheBaseAssets.MySYSLOG.WriteToLog(10000, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(MyBaseThing.EngineName, MyBaseThing.LastMessage, eMsgLevel.l1_Error));
return;
}
try
{
ushort tMainOffset = (ushort)(TheThing.GetSafePropertyNumber(MyBaseThing, "Offset") + field.SourceOffset);
byte tSlaveAddress = (byte)TheThing.GetSafePropertyNumber(MyBaseThing, "SlaveAddress");
int tReadWay = (int)TheThing.GetSafePropertyNumber(MyBaseThing, "ConnectionType");
switch (tReadWay)
{
case 1:
MyModMaster.WriteSingleCoil(tSlaveAddress, tMainOffset, TheCommonUtils.CBool(prop.ToString()));
break;
default:
MyModMaster.WriteSingleRegister(tSlaveAddress, tMainOffset, TheCommonUtils.CUShort(prop.ToString()));
break;
}
}
catch (Exception e)
{
MyBaseThing.LastMessage = $"{DateTime.Now} - Failure during write of modbus property: {e.Message}";
TheBaseAssets.MySYSLOG.WriteToLog(10000, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(MyBaseThing.EngineName, MyBaseThing.LastMessage, eMsgLevel.l1_Error, e.ToString()));
}
if (!KeepOpen) // races with reader thread, but reader thread will retry/reopen so at most one data point is lost
{
CloseModBus();
}
}
