/// <summary>
/// Reads the specified channel.
/// </summary>
/// <param name="channel">The channel.</param>
/// <returns>The value.</returns>
public AnalogValue Read(Mcp3002Channel channel)
{
using (this.spiConnection.SelectSlave())
{
// Start bit
this.spiConnection.Write(true);
// Channel is single-ended
this.spiConnection.Write(true);
// Channel Id
this.spiConnection.Write((byte)channel, 1);
// Let one clock to sample
this.spiConnection.Synchronize();
// Read 10 bits
var data = (int)this.spiConnection.Read(10);
return(new AnalogValue(data, 0x3FF));
}
}
/// <summary>
/// Reads the specified channel.
/// </summary>
/// <param name="channel">The channel.</param>
/// <returns>The value</returns>
public AnalogValue Read(Mcp3002Channel channel)
{
using(spiConnection.SelectSlave())
{
// Start bit
spiConnection.Write(true);
// Channel is single-ended
spiConnection.Write(true);
// Channel Id
spiConnection.Write((byte)channel, 1);
// Let one clock to sample
spiConnection.Synchronize();
// Read 10 bits
var data = (int)spiConnection.Read(10);
return new AnalogValue(data, 0x3FF);
}
}
/// <summary>
/// Creates an analog input pin.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
/// <returns>The pin.</returns>
public static Mcp3002InputAnalogPin In(this Mcp3002SpiConnection connection, Mcp3002Channel channel)
{
return(new Mcp3002InputAnalogPin(connection, channel));
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcp3002InputAnalogPin" /> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
public Mcp3002InputAnalogPin(Mcp3002SpiConnection connection, Mcp3002Channel channel)
{
this.connection = connection;
this.channel = channel;
}
/// <summary>
/// Creates an analog input pin.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
/// <returns>The pin.</returns>
public static Mcp3002InputAnalogPin In(this Mcp3002SpiConnection connection, Mcp3002Channel channel)
{
return new Mcp3002InputAnalogPin(connection, channel);
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcp3002InputAnalogPin" /> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="channel">The channel.</param>
public Mcp3002InputAnalogPin(Mcp3002SpiConnection connection, Mcp3002Channel channel)
{
this.connection = connection;
this.channel = channel;
}
