void Initialize()
        {
            var display = new Max7219(
                device: Device,
                spiBus: Device.CreateSpiBus(Max7219.DefaultSpiBusSpeed),
                csPin: Device.Pins.D01,
                deviceCount: 4,
                maxMode: Max7219.Max7219Type.Display);

            graphics             = new MicroGraphics(display);
            graphics.CurrentFont = new Font4x8();

            joystick = new AnalogJoystick(Device, Device.Pins.A01, Device.Pins.A02, null, true);
            joystick.StartUpdating(TimeSpan.FromMilliseconds(20));
        }
        async Task Initialize()
        {
            var onboardLed = new RgbPwmLed(
                device: Device,
                redPwmPin: Device.Pins.OnboardLedRed,
                greenPwmPin: Device.Pins.OnboardLedGreen,
                bluePwmPin: Device.Pins.OnboardLedBlue);

            onboardLed.SetColor(Color.Red);

            var display = new Max7219(
                device: Device,
                spiBus: Device.CreateSpiBus(),
                csPin: Device.Pins.D01,
                deviceCount: 4,
                maxMode: Max7219.Max7219Type.Display);

            graphics             = new MicroGraphics(display);
            graphics.CurrentFont = new Font4x8();
            graphics.Rotation    = RotationType._180Degrees;

            graphics.Clear();
            graphics.DrawText(0, 1, "WI");
            graphics.DrawText(0, 9, "FI");
            graphics.DrawText(0, 17, "TI");
            graphics.DrawText(0, 25, "ME");
            graphics.Show();

            pushButton          = new PushButton(Device, Device.Pins.D04, ResistorMode.InternalPullUp);
            pushButton.Clicked += PushButtonClicked;

            analogTemperature = new AnalogTemperature(
                device: Device,
                analogPin: Device.Pins.A00,
                sensorType: AnalogTemperature.KnownSensorType.LM35
                );

            var connectionResult = await Device.WiFiAdapter.Connect(Secrets.WIFI_NAME, Secrets.WIFI_PASSWORD);

            if (connectionResult.ConnectionStatus != ConnectionStatus.Success)
            {
                throw new Exception($"Cannot connect to network: {connectionResult.ConnectionStatus}");
            }

            onboardLed.StartPulse(Color.Green);
        }
Beispiel #3
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        static async Task App()
        {
            var board = await ConnectionService.Instance.GetFirstDeviceAsync();

            await board.ConnectAsync();

            var controller = new Max7219(board.Spi, board.Pins[7]);
            var display    = new SevenSegmentDisplay(controller.Leds, true);

            int i = 0;

            while (!Console.KeyAvailable)
            {
                display.Text = i++;
                await Task.Delay(10);
            }

            board.Disconnect();
        }
Beispiel #4
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        public void Initialize()
        {
            if (initialized)
            {
                return;
            }

            ledDisplay = new Max7219(
                MeadowApp.Device,
                MeadowApp.Device.CreateSpiBus(),
                MeadowApp.Device.Pins.D00,
                deviceCount: 4,
                maxMode: Max7219.Max7219Type.Display);

            ledDisplay.IgnoreOutOfBoundsPixels = true;

            canvas             = new MicroGraphics(ledDisplay);
            canvas.Rotation    = RotationType._90Degrees;
            canvas.CurrentFont = new Font4x8();

            initialized = true;
        }
Beispiel #5
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        static void Main(string[] args)
        {
            Console.WriteLine("Hello Max7219!");

            var connectionSettings = new SpiConnectionSettings(0, 0)
            {
                ClockFrequency = 10_000_000,
                Mode           = SpiMode.Mode0
            };
            var spi = new UnixSpiDevice(connectionSettings);

            using (var devices = new Max7219(spi, cascadedDevices: 4))
            {
                //initialize the devices
                devices.Init();

                // send a display test to the devices: All leds should be lighted
                Console.WriteLine("Display-Test");
                devices.SetRegister(Register.DISPLAYTEST, 1);
                Thread.Sleep(1000);

                // reinitialize the devices
                Console.WriteLine("Init");
                devices.Init();

                // write a smiley to devices buffer
                var smiley = new byte[] {
                    0b00111100,
                    0b01000010,
                    0b10100101,
                    0b10000001,
                    0b10100101,
                    0b10011001,
                    0b01000010,
                    0b00111100
                };
                for (var i = 0; i < devices.CascadedDevices; i++)
                {
                    for (var digit = 0; digit < 8; digit++)
                    {
                        devices[i, digit] = smiley[digit];
                    }
                }

                // flush the smiley to the devices using a different rotation each iteration.
                foreach (RotationType rotation in Enum.GetValues(typeof(RotationType)))
                {
                    Console.WriteLine($"Send Smiley using rotation {devices.Rotation}.");
                    devices.Rotation = rotation;
                    devices.Flush();
                    Thread.Sleep(1000);
                }


                //reinitialize device and show message using the matrix graphics
                devices.Init();
                devices.Rotation = RotationType.Left;
                var graphics = new MatrixGraphics(devices, Fonts.Default);
                foreach (var font in new[] { Fonts.CP437, Fonts.LCD, Fonts.Sinclair, Fonts.Tiny, Fonts.CyrillicUkrainian })
                {
                    graphics.Font = font;
                    graphics.ShowMessage("Hello World from MAX7219!", alwaysScroll: true);
                }
            }
        }
    }
Beispiel #6
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        static void Main()
        {
            SpiConnectionSettings connectionSettings = new SpiConnectionSettings(0, 0)
            {
                ClockFrequency = 10000000,
                Mode           = SpiMode.Mode0
            };

            using (SpiDevice spi = SpiDevice.Create(connectionSettings))
            {
                using (Max7219 device = new Max7219(spi))
                {
                    device.Init();

                    // Double init
                    device.Init();

                    device[0] = 0b01010101;
                    device[1] = 0b10101010;
                    device[2] = 0b01010101;
                    device[3] = 0b10111010;
                    device[4] = 0b01011101;
                    device[5] = 0b10111010;
                    device[6] = 0b01011101;
                    device[7] = 0b10111010;

                    device.Flush();

                    Console.WriteLine("Ready for next");
                    Console.ReadLine();



                    // Rotate the image

                    device.Rotation = RotationType.Left;
                    device.Flush();
                    Thread.Sleep(1000);

                    device.Rotation = RotationType.Half;
                    device.Flush();
                    Thread.Sleep(1000);

                    device.Rotation = RotationType.Right;
                    device.Flush();
                    Thread.Sleep(1000);

                    device.Rotation = RotationType.None;
                    device.Flush();

                    Console.WriteLine("Ready for next");
                    Console.ReadLine();



                    // Show some text

                    device.Init();

                    device.Rotation = RotationType.None;

                    MatrixGraphics graphics = new MatrixGraphics(device, Fonts.Default);

                    graphics.ShowMessage("Hello Alt.Net!", alwaysScroll: true);

                    Console.WriteLine("Done!");
                    Console.ReadLine();



                    device.ClearAll();
                }
            }
        }
Beispiel #7
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        static void Main(string[] args)
        {
            var message = "Hello World from MAX7219!";

            if (args.Length > 0)
            {
                message = string.Join(" ", args);
            }

            Console.WriteLine(message);

            var connectionSettings = new SpiConnectionSettings(0, 0)
            {
                ClockFrequency = Max7219.SpiClockFrequency,
                Mode           = Max7219.SpiMode
            };
            var spi = SpiDevice.Create(connectionSettings);

            using (var devices = new Max7219(spi, cascadedDevices: 4))
            {
                //initialize the devices
                devices.Init();

                // reinitialize the devices
                Console.WriteLine("Init");
                devices.Init();

                // write a smiley to devices buffer
                var smiley = new byte[] {
                    0b00111100,
                    0b01000010,
                    0b10100101,
                    0b10000001,
                    0b10100101,
                    0b10011001,
                    0b01000010,
                    0b00111100
                };

                for (var i = 0; i < devices.CascadedDevices; i++)
                {
                    for (var digit = 0; digit < 8; digit++)
                    {
                        devices[i, digit] = smiley[digit];
                    }
                }

                // flush the smiley to the devices using a different rotation each iteration.
                foreach (RotationType rotation in Enum.GetValues(typeof(RotationType)))
                {
                    Console.WriteLine($"Send Smiley using rotation {devices.Rotation}.");
                    devices.Rotation = rotation;
                    devices.Flush();
                    Thread.Sleep(1000);
                }

                //reinitialize device and show message using the matrix graphics
                devices.Init();
                devices.Rotation = RotationType.Right;
                var graphics = new MatrixGraphics(devices, Fonts.Default);
                foreach (var font in new[] { Fonts.CP437, Fonts.LCD, Fonts.Sinclair, Fonts.Tiny, Fonts.CyrillicUkrainian })
                {
                    graphics.Font = font;
                    graphics.ShowMessage(message, alwaysScroll: true);
                }
            }
        }
Beispiel #8
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        public void Init()
        {
            Console.WriteLine("Init...");

            display = new Max7219(Device, Device.CreateSpiBus(), Device.Pins.D02, 1, true);
        }