public II2CDevice OpenDevice(byte address, I2CModes mode = I2CModes.Standard)
{
IntPtr dev = MRAAInterop.mraa_i2c_init(this.Bus);
if (dev == IntPtr.Zero)
throw new MRAAException(MRAAInterop.Result.ErrorUnspecified);
return new EdisonI2CDevice(dev, address, mode);
}
internal EdisonI2CDevice(IntPtr dev, byte address, I2CModes frequency)
{
this.device = dev;
this.Address = address;
this.Frequency = frequency;
var freqResult = MRAAInterop.mraa_i2c_frequency(this.device, (byte)frequency);
if (freqResult != MRAAInterop.Result.Success)
throw new MRAAException(freqResult);
var addressResult = MRAAInterop.mraa_i2c_address(this.device, (byte)address);
if (addressResult != MRAAInterop.Result.Success)
throw new MRAAException(addressResult);
}