public virtual void ExecuteCustomMessage_Foobar()
{
try
{
bool delegateExectuted = false;
Slave.RegisterCustomFunction <CustomFoobarRequest>(CustomFoobarRequest.FoobarFunctionCode,
(request, dataStore) =>
{
delegateExectuted = true;
// get data from data store, make sure to access within a lock to respect multi threaded access
ushort[] data;
lock (dataStore.SyncRoot)
data = dataStore.HoldingRegisters.Slice(request.StartAddress, request.NumberOfPoints).ToArray();
return(new CustomFoobarResponse
{
SlaveAddress = request.SlaveAddress,
ByteCount = 4,
Data = data
});
});
var foobarRequest = new CustomFoobarRequest(SlaveAddress, 104, 2);
var foobarResponse = Master.ExecuteCustomMessage <CustomFoobarResponse>(foobarRequest);
Assert.IsTrue(delegateExectuted);
Assert.AreEqual(new ushort[] { 0, 0 }, foobarResponse.Data);
}
finally
{
Slave.UnregisterCustomFunction(CustomFoobarRequest.FoobarFunctionCode);
}
}
