public MCP342(MCP342xJumperState j1, MCP342xJumperState j2)
{
device = new I2CDevice(new I2CDevice.Configuration(CalculateAddress(j1, j2), CLOCK_RATE));
xConfigAction = new I2CDevice.I2CTransaction[1] {
I2CDevice.CreateWriteTransaction(configReg)
};
xReadAction = new I2CDevice.I2CTransaction[1] {
I2CDevice.CreateReadTransaction(dataReg)
};
CalculateParams();
}
public static ushort CalculateAddress(MCP342xJumperState j1, MCP342xJumperState j2)
{
ushort addressOffset = 0;
if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.Floating)
{
addressOffset = 0;
}
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.Low)
{
addressOffset = 0;
}
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.Floating)
{
addressOffset = 1;
}
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.High)
{
addressOffset = 2;
}
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.Low)
{
addressOffset = 4;
}
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.Floating)
{
addressOffset = 5;
}
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.High)
{
addressOffset = 6;
}
else if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.Low)
{
addressOffset = 3;
}
else if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.High)
{
addressOffset = 7;
}
return((ushort)(addressOffset | ADDRESS_BASE)); // 1101xxx, xxx = addressOffset; (104...111)
}
public static ushort CalculateAddress(MCP342xJumperState j1, MCP342xJumperState j2)
{
ushort addressOffset = 0;
if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.Floating)
addressOffset = 0;
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.Low)
addressOffset = 0;
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.Floating)
addressOffset = 1;
else if (j1 == MCP342xJumperState.Low && j2 == MCP342xJumperState.High)
addressOffset = 2;
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.Low)
addressOffset = 4;
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.Floating)
addressOffset = 5;
else if (j1 == MCP342xJumperState.High && j2 == MCP342xJumperState.High)
addressOffset = 6;
else if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.Low)
addressOffset = 3;
else if (j1 == MCP342xJumperState.Floating && j2 == MCP342xJumperState.High)
addressOffset = 7;
return (ushort)(addressOffset | ADDRESS_BASE); // 1101xxx, xxx = addressOffset; (104...111)
}
public MCP342(MCP342xJumperState j1, MCP342xJumperState j2)
{
device = new I2CDevice(new I2CDevice.Configuration(CalculateAddress(j1, j2), CLOCK_RATE));
xConfigAction = new I2CDevice.I2CTransaction[1] { I2CDevice.CreateWriteTransaction(configReg) };
xReadAction = new I2CDevice.I2CTransaction[1] { I2CDevice.CreateReadTransaction(dataReg) };
CalculateParams();
}
/// <summary>
/// Connect to the device to set its initial settings and ensure correct address settings.
/// </summary>
/// <param name="j1">The state of J1 on the module.</param>
/// <param name="j2">The state of J2 on the module.</param>
/// <returns></returns>
public bool Connect(MCP342xJumperState j1, MCP342xJumperState j2)
{
adc = new MCP342(j1, j2);
if (adc.ReadConfiguration() == 0)
return false;
//adc.Channel = MCP342xChannel.Channel1;
//adc.Gain = MCP342xGain.x1;
//adc.Resolution = MCP324xResolution.SixteenBits;
//adc.ConversionMode = MCP342xConversionMode.Continuous;
isConnected = true;
return true;
}
