private void OnPinChanged(PCA9535 sender, PCA9535.PinChangedEventArgs e)
{
if (e.Pin == this.pin)
{
this.OnValueChanged(e.NewState);
}
}
public IndirectedDigitalIO(int channel, PCA9535 pca)
{
this.pin = channel;
this.gpio = pca;
this.driveMode = GpioPinDriveMode.Input;
}
public static async Task <FEZUtilityShield> CreateAsync()
{
if (null == instance)
{
GpioController gpioController;
instance = new FEZUtilityShield();
gpioController = await GpioController.GetDefaultAsync().AsTask().ConfigureAwait(false);
DeviceInformation i2cController;
i2cController = (await DeviceInformation.FindAllAsync(I2cDevice.GetDeviceSelector("I2C1")).AsTask().ConfigureAwait(false))[0];
instance.analog = new ADS7830(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(ADS7830.GetAddress(false, false))));
instance.pwm = new PCA9685(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(PCA9685.GetAddress(true, true, true, true, true, true))));
instance.gpio = new PCA9535(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(PCA9535.GetAddress(true, true, false))), gpioController.OpenPin(22));
}
return(instance);
}
protected async override Task Initialize()
{
this.gpioMap = FEZCream.CreateGpioMap();
this.analogMap = FEZCream.CreateAnalogMap();
this.pwmMap = FEZCream.CreatePwmMap();
this.analogSharedMap = FEZCream.CreateAnalogSharedMap();
this.pwmSharedMap = FEZCream.CreatePwmSharedMap();
this.analog = new ADS7830(await GNI.I2cDevice.CreateInterfaceAsync("I2C1", new I2cConnectionSettings(ADS7830.GetAddress(false, false))));
this.pwm = new PCA9685(await GNI.I2cDevice.CreateInterfaceAsync("I2C1", new I2cConnectionSettings(PCA9685.GetAddress(true, true, true, true, true, true))));
this.gpios = new PCA9535[2];
this.gpios[0] = new PCA9535(await GNI.I2cDevice.CreateInterfaceAsync("I2C1", new I2cConnectionSettings(PCA9535.GetAddress(true, true, false))), await GNI.DigitalIO.CreateInterfaceAsync(22));
this.gpios[1] = new PCA9535(await GNI.I2cDevice.CreateInterfaceAsync("I2C1", new I2cConnectionSettings(PCA9535.GetAddress(true, false, true))), await GNI.DigitalIO.CreateInterfaceAsync(26));
for (var i = 2; i <= 7; i++)
{
this.gpios[0].SetDriveMode(i, GpioPinDriveMode.Output);
this.gpios[0].Write(i, true);
}
Socket socket;
socket = this.CreateSocket(1);
socket.AddSupportedTypes(SocketType.I);
socket.SetNativePin(SocketPinNumber.Three, 18);
socket.NativeI2cDeviceId = "I2C1";
socket.DigitalIOCreator = this.DigitalIOCreator;
socket = this.CreateSocket(2);
socket.AddSupportedTypes(SocketType.U);
socket.NativeSerialDeviceId = "COM1";
socket.DigitalIOCreator = this.DigitalIOCreator;
socket = this.CreateSocket(3);
socket.AddSupportedTypes(SocketType.S, SocketType.X);
socket.SetNativePin(SocketPinNumber.Three, 24);
socket.SetNativePin(SocketPinNumber.Four, 25);
socket.SetNativePin(SocketPinNumber.Five, 13);
socket.NativeSpiDeviceId = "SPI0";
socket.NativeSpiChipSelectPin = 0;
socket = this.CreateSocket(4);
socket.AddSupportedTypes(SocketType.Y);
socket.SetNativePin(SocketPinNumber.Three, 6);
socket.DigitalIOCreator = this.DigitalIOCreator;
socket = this.CreateSocket(5);
socket.AddSupportedTypes(SocketType.A);
socket.SetNativePin(SocketPinNumber.Three, 12);
socket.DigitalIOCreator = this.DigitalIOCreator;
socket.AnalogIOCreator = this.AnalogIOCreator;
socket = this.CreateSocket(6);
socket.AddSupportedTypes(SocketType.A);
socket.SetNativePin(SocketPinNumber.Three, 16);
socket.DigitalIOCreator = this.DigitalIOCreator;
socket.AnalogIOCreator = this.AnalogIOCreator;
socket = this.CreateSocket(7);
socket.AddSupportedTypes(SocketType.P, SocketType.Y);
socket.SetNativePin(SocketPinNumber.Three, 5);
socket.DigitalIOCreator = this.DigitalIOCreator;
socket.PwmOutputCreator = this.PwmOutputCreator;
socket = this.CreateSocket(8);
socket.AddSupportedTypes(SocketType.P, SocketType.Y);
socket.SetNativePin(SocketPinNumber.Three, 27);
socket.DigitalIOCreator = this.DigitalIOCreator;
socket.PwmOutputCreator = this.PwmOutputCreator;
socket = this.CreateSocket(9);
socket.AddSupportedTypes(SocketType.I);
socket.SetNativePin(SocketPinNumber.Three, 23);
socket.NativeI2cDeviceId = "I2C1";
socket.DigitalIOCreator = this.DigitalIOCreator;
}
/// <summary>
/// Creates a new instance of the FEZ Utility.
/// </summary>
/// <returns>The new instance.</returns>
public static async Task <FEZUtility> CreateAsync()
{
var gpioController = GpioController.GetDefault();
var i2cController = (await DeviceInformation.FindAllAsync(I2cDevice.GetDeviceSelector("I2C1")))[0];
var hat = new FEZUtility();
hat.analog = new ADS7830(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(ADS7830.GetAddress(false, false))));
hat.pwm = new PCA9685(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(PCA9685.GetAddress(true, true, true, true, true, true))));
hat.gpio = new PCA9535(await I2cDevice.FromIdAsync(i2cController.Id, new I2cConnectionSettings(PCA9535.GetAddress(true, true, false))), gpioController.OpenPin(22));
hat.gpio.Write((int)Led.Led1, false);
hat.gpio.Write((int)Led.Led2, false);
hat.gpio.SetDriveMode((int)Led.Led1, GpioPinDriveMode.Output);
hat.gpio.SetDriveMode((int)Led.Led2, GpioPinDriveMode.Output);
return(hat);
}
