/// <summary>
/// Create a new SMBus device
/// </summary>
/// <param name="address">The 7-bit address of the device</param>
/// <param name="I2CModule">The i2C module this device is connected to.</param>
/// <param name="rateKHz">the rate, in kHz, that should be used to communicate with this device.</param>
public SMBusDevice(byte address, I2c I2CModule, int rateKHz = 100)
{
if (address > 0x7f)
throw new ArgumentOutOfRangeException("address", "The address parameter expects a 7-bit address that doesn't include a Read/Write bit. The maximum address is 0x7F");
this.address = address;
I2c = I2CModule;
this.rateKhz = rateKHz;
I2c.Enabled = true;
}
/// <summary>
/// Construct a new AMIS30624 stepper motor controller
/// </summary>
/// <param name="module">The I2c module this stepper motor is attached to</param>
/// <param name="address">The address of the module</param>
/// <param name="speed">The speed to operate this peripheral at</param>
public Amis30624(I2c module, byte address, int speed)
{
dev = new SMBusDevice(address, module, speed);
ResetToDefault().ConfigureAwait(false);
GetFullStatus().ConfigureAwait(false);
}
/// <summary>
/// Construct a new AMIS30624 stepper motor controller
/// </summary>
/// <param name="module">The I2c module this stepper motor is attached to</param>
/// <param name="addressPin">The hardwired address pin state</param>
/// <param name="speed">The speed to operate this peripheral at</param>
public Amis30624(I2c module, bool addressPin = false, int speed = 400) : this(module, (byte)(addressPin ? 0x61 : 0x60), speed)
{
}
/// <summary>
/// Open the TreehopperBoard. The board must be opened before any other methods are called.
/// </summary>
public void Open()
{
if (usb.Open())
{
// If this is a "whole" usb device (libusb-win32, linux libusb)
// it will have an IUsbDevice interface. If not (WinUSB) the
// variable will be null indicating this is an interface of a
// device.
IUsbDevice wholeUsbDevice = usb as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// This is a "whole" USB device. Before it can be used,
// the desired configuration and interface must be selected.
// Select config #1
wholeUsbDevice.SetConfiguration(1);
// Claim interface #0.
wholeUsbDevice.ClaimInterface(0);
}
pinStateBuffer = new byte[64];
Pins = new List <Pin>();
// Initialize Pins
pin1 = new Pin1(this);
pin2 = new Pin2(this);
pin3 = new Pin3(this);
pin4 = new Pin4(this);
pin5 = new Pin5(this);
pin6 = new Pin6(this);
pin7 = new Pin7(this);
pin8 = new Pin8(this);
pin9 = new Pin9(this);
pin10 = new Pin10(this);
pin11 = new Pin11(this);
pin12 = new Pin12(this);
pin13 = new Pin13(this);
pin14 = new Pin14(this);
Pins.Add(pin1);
Pins.Add(pin2);
Pins.Add(pin3);
Pins.Add(pin4);
Pins.Add(pin5);
Pins.Add(pin6);
Pins.Add(pin7);
Pins.Add(pin8);
Pins.Add(pin9);
Pins.Add(pin10);
Pins.Add(pin11);
Pins.Add(pin12);
Pins.Add(pin13);
Pins.Add(pin14);
SoftPwmMgr = new SoftPwmManager(this);
// Comparator
//Comparator1 = new Comparator(1);
//Comparator2 = new Comparator(2);
// Initialize modules
analogOut = new AnalogOut(this);
i2c = new I2c(this);
spi = new Spi(this);
//UART = new UART();
// Initialize endpoint readers/writers
PinConfig = usb.OpenEndpointWriter(WriteEndpointID.Ep01);
pinState = usb.OpenEndpointReader(ReadEndpointID.Ep01);
CommsConfig = usb.OpenEndpointWriter(WriteEndpointID.Ep02);
CommsReceive = usb.OpenEndpointReader(ReadEndpointID.Ep02);
// Start reader events
pinState.DataReceived += pinState_DataReceived;
pinState.DataReceivedEnabled = true;
this.IsConnected = true;
}
else
{
if (usb != null)
{
if (usb.IsOpen)
{
usb.Close();
}
usb = null;
}
}
}