Define the spike as:
Code:
Relay *[variable here]
Initialize it as:
Code:
[variable name used above] = new Relay([Relay port it's plugged into on the DSC])
To use it, place where needed in your code like this:
Code:
[variable name]->Set(Relay::kForward)
-OR-
[variable name]->Set(Relay::kReverse)
-OR-
[variable name]->Set(Relay::kOff)