public ushort ReadbackX1BRegister(ChannelAddress channelAddress)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
if (channelAddress < ChannelAddress.Dac0 || channelAddress > ChannelAddress.Dac39)
{
throw new ArgumentOutOfRangeException(nameof(channelAddress));
}
if (_evalBoard.DeviceState.UseRegisterCache &&
_evalBoard.DeviceState.X1BRegisters[channelAddress.ToChannelNumber()].HasValue)
{
var deviceStateX1BRegister = _evalBoard.DeviceState.X1BRegisters[channelAddress.ToChannelNumber()];
if (deviceStateX1BRegister != null)
{
return(deviceStateX1BRegister.Value);
}
}
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.SelectRegisterForReadback,
(ushort)((ushort)AddressCodesForDataReadback.X1BRegister |
(ushort)(((byte)channelAddress & (byte)BasicMasks.SixBits) << 7)));
var val = _readSPICommand.ReadSPI();
if (_evalBoard.DeviceState.Precision == DacPrecision.FourteenBit)
{
val &= (ushort)BasicMasks.HighFourteenBits;
}
_evalBoard.DeviceState.X1BRegisters[channelAddress.ToChannelNumber()] = val;
return(val);
}
}
public ushort ReadbackOFS1Register()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
if (_evalBoard.DeviceState.UseRegisterCache && _evalBoard.DeviceState.OFS1Register.HasValue)
{
return(_evalBoard.DeviceState.OFS1Register.Value);
}
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.SelectRegisterForReadback,
(ushort)AddressCodesForDataReadback.OFS1Register);
var spi = _readSPICommand.ReadSPI();
var val = (ushort)(spi & (ushort)BasicMasks.FourteenBits);
_evalBoard.DeviceState.OFS1Register = val;
return(val);
}
}
public ControlRegisterBits ReadbackControlRegister()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
if (_evalBoard.DeviceState.UseRegisterCache && _evalBoard.DeviceState.ControlRegister.HasValue)
{
return((ControlRegisterBits)((ushort)_evalBoard.DeviceState.ControlRegister.Value &
(ushort)ControlRegisterBits.ReadableBits));
}
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.SelectRegisterForReadback,
(ushort)AddressCodesForDataReadback.ControlRegister);
var val = (ControlRegisterBits)(_readSPICommand.ReadSPI() & (ushort)ControlRegisterBits.ReadableBits);
_evalBoard.DeviceState.ControlRegister = val;
return(val);
}
}
public ABSelectRegisterBits ReadbackABSelectRegister(int registerNumber)
{
if (registerNumber < 0 || registerNumber > 4)
{
throw new ArgumentOutOfRangeException(nameof(registerNumber));
}
using (_lockFactory.GetLock(LockType.CommandLock))
{
var deviceState = _evalBoard.DeviceState;
if (deviceState.UseRegisterCache && deviceState.ABSelectRegisters[registerNumber].HasValue)
{
return(deviceState.ABSelectRegisters[registerNumber].Value);
}
_sendSpecialFunctionCommand.SendSpecialFunction(
SpecialFunctionCode.SelectRegisterForReadback,
(ushort)AddressCodesForABSelectRegisters[registerNumber]);
var spi = _readSPICommand.ReadSPI();
var val = (ABSelectRegisterBits)spi;
_evalBoard.DeviceState.ABSelectRegisters[registerNumber] = val;
return(val);
}
}
