Пример #1
0
        private async Task doCommand2()
        {
            Tuple <string, int> command = await GetCommand();

            string cmd = command.Item1;
            int    val = command.Item2;
#endif


            switch (cmd)
            {
            case "ledOn":
                IoTGPIO.LEDOn();
                break;

            case "ledOff":
                IoTGPIO.LEDOff();
                break;

            case "ledFlash":
                if (val > 0)
                {
                    await IoTGPIO.LEDFlash(val);
                }
                break;

            case "buzzdOn":
                break;

            case "buzzOff":
                break;

            default:
                Debug.WriteLine("Invalid comamnd: " + cmd);
                break;
            }
        }
        public async Task Loop()
        {
            for (int i = 0; i < numLoops; i++)
            {
                await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
                                               () =>
                {
                    LED.Fill = redBrush;
                });

#if (!LESSON2) && (!LESSON5) && (!LESSON6) && (!LESSON7) && (!LESSON1_0)
                IoTGPIO.LEDOn();
#endif
#if LESSON1_0
                //Periodic flash simulated LED
#elif LESSON1_1
                //Periodic Flash LED only
#elif LESSON2
                //LED on when input is hi.
                int val = IoTGPIO.ReadInput();
                if (val == 1)
                {
                    IoTGPIO.LEDOn();
                }
                else
                {
                    IoTGPIO.LEDOff();
                }
#elif LESSON3
                //Send a string message to IoT Hub
                await Send(i);
#elif LESSON4
                //Recv a message from IoT Hub
                await recv();
#elif LESSON5
                //Send a message to IoT Hub when input is hi.
                int val = IoTGPIO.ReadInput();
                if (val == 1)
                {
                    await Send(i);
                }
#elif LESSON6
                //Get a command as a received message and action it.
                await doCommand();
#elif LESSON7
                //Get a command as a commande and action it.
                await doCommand2();
#elif LESSON8
                //Read temperature and humidity data from SHT15 sensor
                await ReadTemp();
#elif LESSON9
                //Send temperature and humidity data to IoT Hub
                await SendTemp();
#endif
                //Pause 400 mS for all
                await System.Threading.Tasks.Task.Delay(TimeSpan.FromMilliseconds(400));

                ///////////////
                await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
                                               () =>
                {
                    LED.Fill = grayBrush;
                });

#if (!LESSON2) && (!LESSON5) && (!LESSON6) && (!LESSON7) && (!LESSON1_0)
                IoTGPIO.LEDOff();
#endif
                //Pause 600 mS for all
                await System.Threading.Tasks.Task.Delay(TimeSpan.FromMilliseconds(600));
            }

            Application.Current.Exit();
        }