static void Main()
{
const ConnectorPin dacClock = ConnectorPin.P1Pin11;
const ConnectorPin dacCs = ConnectorPin.P1Pin13;
const ConnectorPin dacMosi = ConnectorPin.P1Pin15;
Console.WriteLine("MCP-4822 Sample: Write a changing value on Channel A");
Console.WriteLine();
Console.WriteLine("\tClock: {0}", dacClock);
Console.WriteLine("\tCS: {0}", dacCs);
Console.WriteLine("\tMOSI: {0}", dacMosi);
Console.WriteLine();
var driver = GpioConnectionSettings.DefaultDriver;
using (var clockPin = driver.Out(dacClock))
using (var csPin = driver.Out(dacCs))
using (var mosiPin = driver.Out(dacMosi))
using (var dacConnection = new Mcp4822SpiConnection(clockPin, csPin, mosiPin))
using (var channel = new Mcp4822OutputAnalogPin(dacConnection, Mcp4822Channel.ChannelA))
{
const decimal minimum = 0.0001m;
var ticks = minimum;
var up = true;
while (!Console.KeyAvailable)
{
channel.Write(new AnalogValue(ticks));
if (up)
{
ticks *= 2;
if (ticks >= 1)
{
up = false;
}
}
else
{
ticks /= 2;
if (ticks <= minimum)
{
up = true;
}
}
Thread.Sleep(100);
}
}
}
static void Main()
{
const ConnectorPin dacClock = ConnectorPin.P1Pin11;
const ConnectorPin dacCs = ConnectorPin.P1Pin13;
const ConnectorPin dacMosi = ConnectorPin.P1Pin15;
Console.WriteLine("MCP-4822 Sample: Write a changing value on Channel A");
Console.WriteLine();
Console.WriteLine("\tClock: {0}", dacClock);
Console.WriteLine("\tCS: {0}", dacCs);
Console.WriteLine("\tMOSI: {0}", dacMosi);
Console.WriteLine();
using (var dacConnection = new Mcp4822SpiConnection(dacClock.ToProcessor(), dacCs.ToProcessor(), dacMosi.ToProcessor(), 1))
{
const decimal minimum = 0.0001m;
var ticks = minimum;
var up = true;
while (!Console.KeyAvailable)
{
dacConnection.Write(Mcp4822Channel.ChannelA, ticks);
if (up)
{
ticks *= 2;
if (ticks >= 1)
{
up = false;
}
}
else
{
ticks /= 2;
if (ticks <= minimum)
{
up = true;
}
}
Thread.Sleep(100);
}
}
}
static void Main(string[] args)
{
var dacClock = ConnectorPin.P1Pin11.ToProcessor();
var dacCs = ConnectorPin.P1Pin13.ToProcessor();
var dacMosi = ConnectorPin.P1Pin15.ToProcessor();
using (var dacConnection = new Mcp4822SpiConnection(dacClock, dacCs, dacMosi, 1))
{
Console.WriteLine("MC4822 Sample: Write a changing value on Channel A");
const decimal minimum = 0.0001m;
var ticks = minimum;
var up = true;
while (!Console.KeyAvailable)
{
dacConnection.Write(Mcp4822Channel.ChannelA, ticks);
if (up)
{
ticks *= 2;
if (ticks >= 1)
{
up = false;
}
}
else
{
ticks /= 2;
if (ticks <= minimum)
{
up = true;
}
}
Thread.Sleep(100);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcp4822OutputAnalogPin" /> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
public Mcp4822OutputAnalogPin(Mcp4822SpiConnection connection, Mcp4822Channel channel)
{
this.connection = connection;
this.channel = channel;
}
/// <summary>
/// Creates an output analog pin.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
/// <param name="scale">The maximum.</param>
/// <returns>The pin.</returns>
public static Mcp4822OutputAnalogPin Out(this Mcp4822SpiConnection connection, Mcp4822Channel channel)
{
return(new Mcp4822OutputAnalogPin(connection, channel));
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcp4822OutputAnalogPin" /> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
public Mcp4822OutputAnalogPin(Mcp4822SpiConnection connection, Mcp4822Channel channel)
{
this.connection = connection;
this.channel = channel;
}
