Digital.wait(port, valueToWaitFor, [frequencyMs], [ezbIndex])
|port||Digital port to set the value of.|
|valueToWaitFor||Digital value to wait for as boolean or integer.|
|frequencyMs (optional)||How often the port is checked in milliseconds.|
|ezbIndex (optional)||Board index of the EZB to read from.|
Suspends execution of the script until the value read from the specified digital port is equal to valueToWaitFor. If frequencyMs is provided the port is checked every frequencyMs milliseconds. Otherwise the port is checked as often as possible.