public static void Main(string[] args)
{
System.Console.WriteLine("Usage: i2c bus device register [end-register]");
System.Console.WriteLine("Example: i2c 0x01 0x2c 0x90 0x97");
byte bus;
byte device;
byte startRegister;
byte?endRegister = null;
if (!(args.Length >= 1 && TryParseByte(args[0], out bus)))
{
System.Console.WriteLine("Missing bus argument");
return;
}
if (!(args.Length >= 2 && TryParseByte(args[1], out device)))
{
System.Console.WriteLine("Missing device argument");
return;
}
if (!(args.Length >= 3 && TryParseByte(args[2], out startRegister)))
{
System.Console.WriteLine("Missing register argument");
return;
}
byte end;
if (args.Length >= 4 && TryParseByte(args[3], out end))
{
if (end > startRegister)
{
endRegister = end;
}
else
{
System.Console.WriteLine("End register must be after the start register");
return;
}
}
byte[] bytes;
using (var i2cBus = new I2CBus(bus))
{
var i2cDevice = new I2CDevice(i2cBus, device);
if (endRegister.HasValue)
{
bytes = new byte[endRegister.Value - startRegister + 1];
//could use the sync method here, but I want to test out the async
var task = i2cDevice.ReadBytesAsync(startRegister, (byte)(endRegister.Value - startRegister + 1), bytes);
task.Wait();
}
else
{
bytes = new byte[1];
bytes[0] = i2cDevice.ReadByte(startRegister);
}
}
for (int b = startRegister; b == startRegister || (endRegister.HasValue && b <= endRegister.Value); b++)
{
System.Console.WriteLine("{0:X}:{1:X}", b, bytes[b - startRegister]);
}
}
