public int ThermTransact(Ads1118TemperatureSensorMode mode, Ads1118InputMultiplexer channel)
{
int ret;
using (var transferBuffer = this.spi1.CreateTransferBuffer(4, SpiTransferMode.ReadWrite))
{
if (mode == Ads1118TemperatureSensorMode.ExternalSignal && channel == Ads1118InputMultiplexer.Ain0Ain1)
{
transferBuffer.Tx[0] = Convert.ToByte(0x8b);
transferBuffer.Tx[1] = Convert.ToByte(0x8a);
transferBuffer.Tx[2] = Convert.ToByte(0x8b);
transferBuffer.Tx[3] = Convert.ToByte(0x8a);
}
else if (mode == Ads1118TemperatureSensorMode.InternalSensor && channel == Ads1118InputMultiplexer.Ain0Ain1)
{
transferBuffer.Tx[0] = Convert.ToByte(0x8b);
transferBuffer.Tx[1] = Convert.ToByte(0x9a);
transferBuffer.Tx[2] = Convert.ToByte(0x8b);
transferBuffer.Tx[3] = Convert.ToByte(0x9a);
}
Console.Write("sending [{0} {1} {2} {3}]. ", transferBuffer.Tx[0].ToString("x2"), transferBuffer.Tx[1].ToString("x2"), transferBuffer.Tx[2].ToString("x2"), transferBuffer.Tx[3].ToString("x2"));
transferBuffer.Delay = 0;
transferBuffer.Speed = SpiSpeed;
transferBuffer.BitsPerWord = BitsPerWord;
transferBuffer.ChipSelectChange = false;
ret = this.spi1.Transfer(transferBuffer);
if (ret < 0)
{
Console.WriteLine("Error performing SPI exchange: {0}", Console.Error.ToString());
Environment.Exit(1);
}
ret = 0;
Console.WriteLine("received [{0} {1} {2} {3}]", transferBuffer.Rx[0].ToString("x2"), transferBuffer.Rx[1].ToString("x2"), transferBuffer.Rx[2].ToString("x2"), transferBuffer.Rx[3].ToString("x2"));
ret = transferBuffer.Rx[0];
ret = ret << 8;
ret = ret | transferBuffer.Rx[1];
}
return(ret);
}
public byte[] GetConfiguration(Ads1118TemperatureSensorMode mode, Ads1118InputMultiplexer channel)
{
var config = new byte[2];
switch (this.singleShot)
{
case Ads1118SingleShot.NoEffect:
config[0] = 0;
break;
case Ads1118SingleShot.SingleShot:
default:
config[0] = 1;
break;
}
switch (channel)
{
case Ads1118InputMultiplexer.Ain0Ain1:
default:
config[1] = 0;
config[2] = 0;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain0Ain3:
config[1] = 0;
config[2] = 0;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain1Ain3:
config[1] = 0;
config[2] = 1;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain2Ain3:
config[1] = 0;
config[2] = 1;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain0Gnd:
config[1] = 1;
config[2] = 0;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain1Gnd:
config[1] = 1;
config[2] = 0;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain2Gnd:
config[1] = 1;
config[2] = 1;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain3Gnd:
config[1] = 1;
config[2] = 1;
config[3] = 1;
break;
}
return(config);
}
public int ThermTransact(Ads1118TemperatureSensorMode mode, Ads1118InputMultiplexer channel)
{
int ret;
using (var transferBuffer = this.spi1.CreateTransferBuffer(4, SpiTransferMode.ReadWrite))
{
if (mode == Ads1118TemperatureSensorMode.ExternalSignal && channel == Ads1118InputMultiplexer.Ain0Ain1)
{
transferBuffer.Tx[0] = Convert.ToByte(0x8b);
transferBuffer.Tx[1] = Convert.ToByte(0x8a);
transferBuffer.Tx[2] = Convert.ToByte(0x8b);
transferBuffer.Tx[3] = Convert.ToByte(0x8a);
}
else if (mode == Ads1118TemperatureSensorMode.InternalSensor && channel == Ads1118InputMultiplexer.Ain0Ain1)
{
transferBuffer.Tx[0] = Convert.ToByte(0x8b);
transferBuffer.Tx[1] = Convert.ToByte(0x9a);
transferBuffer.Tx[2] = Convert.ToByte(0x8b);
transferBuffer.Tx[3] = Convert.ToByte(0x9a);
}
Console.Write("sending [{0} {1} {2} {3}]. ", transferBuffer.Tx[0].ToString("x2"), transferBuffer.Tx[1].ToString("x2"), transferBuffer.Tx[2].ToString("x2"), transferBuffer.Tx[3].ToString("x2"));
transferBuffer.Delay = 0;
transferBuffer.Speed = SpiSpeed;
transferBuffer.BitsPerWord = BitsPerWord;
transferBuffer.ChipSelectChange = false;
ret = this.spi1.Transfer(transferBuffer);
if (ret < 0)
{
Console.WriteLine("Error performing SPI exchange: {0}", Console.Error.ToString());
Environment.Exit(1);
}
ret = 0;
Console.WriteLine("received [{0} {1} {2} {3}]", transferBuffer.Rx[0].ToString("x2"), transferBuffer.Rx[1].ToString("x2"), transferBuffer.Rx[2].ToString("x2"), transferBuffer.Rx[3].ToString("x2"));
ret = transferBuffer.Rx[0];
ret = ret << 8;
ret = ret | transferBuffer.Rx[1];
}
return ret;
}
public byte[] GetConfiguration(Ads1118TemperatureSensorMode mode, Ads1118InputMultiplexer channel)
{
var config = new byte[2];
switch (this.singleShot)
{
case Ads1118SingleShot.NoEffect:
config[0] = 0;
break;
case Ads1118SingleShot.SingleShot:
default:
config[0] = 1;
break;
}
switch (channel)
{
case Ads1118InputMultiplexer.Ain0Ain1:
default:
config[1] = 0;
config[2] = 0;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain0Ain3:
config[1] = 0;
config[2] = 0;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain1Ain3:
config[1] = 0;
config[2] = 1;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain2Ain3:
config[1] = 0;
config[2] = 1;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain0Gnd:
config[1] = 1;
config[2] = 0;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain1Gnd:
config[1] = 1;
config[2] = 0;
config[3] = 1;
break;
case Ads1118InputMultiplexer.Ain2Gnd:
config[1] = 1;
config[2] = 1;
config[3] = 0;
break;
case Ads1118InputMultiplexer.Ain3Gnd:
config[1] = 1;
config[2] = 1;
config[3] = 1;
break;
}
return config;
}