package com.ociweb.grove;
import com.ociweb.iot.maker.*;
import static com.ociweb.iot.grove.GroveTwig.*;
import static com.ociweb.iot.maker.Port.*;

public class IoTApp implements IoTSetup
{
    private static final Port BUTTON_PORT = D3;
    private static final Port RELAY_PORT  = D7;
    
    @Override
    public void declareConnections(Hardware c) {
        c.connect(Button, BUTTON_PORT); 
        c.connect(Relay, RELAY_PORT);         
        c.useI2C();
    }

    @Override
    public void declareBehavior(DeviceRuntime runtime) {
    
        final CommandChannel channel1 = runtime.newCommandChannel(DYNAMIC_MESSAGING);
        runtime.addDigitalListener((port, connection, time, value)->{ 
            channel1.setValueAndBlock(RELAY_PORT, value == 1, 500); //500 is the amount of time in milliseconds that                                                                                         //delays a future action
        });
    }
}

@@ -440,28 +440,8 @@
    %0A
-        c.useI2C();%0A
     

Update IoTApp.java