private bool RegisterWithSimConnect(SimvarRequest _oSimvarRequest)
{
if (_simConnect != null)
{
// Define a data structure
_simConnect.AddToDataDefinition(_oSimvarRequest.eDef, _oSimvarRequest.Variable.SimConnectVariable, _oSimvarRequest.Variable.SimConnectUnit, SIMCONNECT_DATATYPE.FLOAT64, 0.0f, SimConnect.SIMCONNECT_UNUSED);
// IMPORTANT: Register it with the simconnect managed wrapper marshaller
// If you skip this step, you will only receive a uint in the .dwData field.
_simConnect.RegisterDataDefineStruct <double>(_oSimvarRequest.eDef);
return(true);
}
return(false);
}
private void AddRequest(SimVar simVar)
{
Debug.WriteLine($"AddRequest: {simVar.SimConnectVariable} {simVar.SimConnectUnit}");
SimvarRequest request = new SimvarRequest(simVar, (DEFINITION)_currentDefinition, (REQUEST)_currentRequest);
RegisterWithSimConnect(request);
_simvarRequests.Add(request);
++_currentDefinition;
++_currentRequest;
_simConnect?.RequestDataOnSimObject(
request.eRequest,
request.eDef,
SimConnect.SIMCONNECT_OBJECT_ID_USER,
SIMCONNECT_PERIOD.VISUAL_FRAME,
SIMCONNECT_DATA_REQUEST_FLAG.CHANGED, 0, 0, 0);
}