public void DistributeLockShouldTimeout()
{
ILockFactory processLockFactory = Init("Distribute").GetRequiredService <ILockFactory>();
string lockName = "ProcessLockSameLockNameTest";
bool getLock = true;
List <Task> tasks = new List <Task>();
for (int i = 0; i < 2; i++)
{
Task t = Task.Run(() =>
{
using (ILock pLock = processLockFactory.GetLock(lockName))
{
getLock = pLock.Wait(TimeSpan.FromSeconds(1));
if (getLock)
{
System.Threading.Thread.Sleep(3000);
}
}
});
tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
Assert.IsFalse(getLock);
using (ILock pLock = processLockFactory.GetLock(lockName))
{
getLock = pLock.Wait(TimeSpan.FromSeconds(3));
}
Assert.IsTrue(getLock);
}
public void SetDacChannelDataSourceAllChannels(DacChannelDataSource source)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
switch (source)
{
case DacChannelDataSource.DataValueA:
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.BlockWriteABSelectRegisters,
(byte)ABSelectRegisterBits.AllChannelsA);
_evalBoard.DeviceState.ABSelectRegisters[0] = ABSelectRegisterBits.AllChannelsA;
_evalBoard.DeviceState.ABSelectRegisters[1] = ABSelectRegisterBits.AllChannelsA;
_evalBoard.DeviceState.ABSelectRegisters[2] = ABSelectRegisterBits.AllChannelsA;
_evalBoard.DeviceState.ABSelectRegisters[3] = ABSelectRegisterBits.AllChannelsA;
_evalBoard.DeviceState.ABSelectRegisters[4] = ABSelectRegisterBits.AllChannelsA;
break;
case DacChannelDataSource.DataValueB:
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.BlockWriteABSelectRegisters,
(byte)ABSelectRegisterBits.AllChannelsB);
_evalBoard.DeviceState.ABSelectRegisters[0] = ABSelectRegisterBits.AllChannelsB;
_evalBoard.DeviceState.ABSelectRegisters[1] = ABSelectRegisterBits.AllChannelsB;
_evalBoard.DeviceState.ABSelectRegisters[2] = ABSelectRegisterBits.AllChannelsB;
_evalBoard.DeviceState.ABSelectRegisters[3] = ABSelectRegisterBits.AllChannelsB;
_evalBoard.DeviceState.ABSelectRegisters[4] = ABSelectRegisterBits.AllChannelsB;
break;
default:
throw new ArgumentOutOfRangeException(nameof(source));
}
}
}
public void PulseLDACPin()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_sendDeviceCommandCommand.SendDeviceCommand(DeviceCommand.PulseLDACPin, 0);
}
}
public void SetCLRPinLow()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_sendDeviceCommandCommand.SendDeviceCommand(DeviceCommand.SetCLRPinLow, 0);
}
}
public void SetDacChannelGain(ChannelAddress channelAddress, ushort value)
{
if (channelAddress < ChannelAddress.Dac0 || channelAddress > ChannelAddress.Dac39)
{
throw new ArgumentOutOfRangeException(nameof(channelAddress));
}
var val = _evalBoard.DeviceState.Precision == DacPrecision.SixteenBit
? value
: (ushort)(value & (ushort)BasicMasks.HighFourteenBits);
if (!_evalBoard.DeviceState.UseRegisterCache ||
val != _evalBoard.DeviceState.MRegisters[channelAddress.ToChannelNumber()])
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_setCLRPinLowCommand.SetCLRPinLow();
_sendSPICommand.SendSPI((uint)SerialInterfaceModeBits.WriteToDACGainRegisterM |
(uint)(((byte)channelAddress & (byte)BasicMasks.SixBits) << 16) |
val);
_evalBoard.DeviceState.MRegisters[channelAddress.ToChannelNumber()] = val;
_setCLRPinHighCommand.SetCLRPinHigh();
}
}
}
public void SetDacChannelDataValueA(ChannelAddress channelAddress, ushort value)
{
if (channelAddress < ChannelAddress.Dac0 || channelAddress > ChannelAddress.Dac39)
{
throw new ArgumentOutOfRangeException(nameof(channelAddress));
}
using (_lockFactory.GetLock(LockType.CommandLock))
{
var val = _evalBoard.DeviceState.Precision == DacPrecision.SixteenBit
? value
: (ushort)(value & (ushort)BasicMasks.HighFourteenBits);
if (_evalBoard.DeviceState.UseRegisterCache &&
val == _evalBoard.DeviceState.X1ARegisters[channelAddress.ToChannelNumber()])
{
return;
}
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister() &
ControlRegisterBits.WritableBits;
controlRegisterBits &=
~ControlRegisterBits
.InputRegisterSelect; //set control register bit F2 =0 to select register X1A for input
_writeControlRegisterCommand.WriteControlRegister(controlRegisterBits);
_sendSPICommand.SendSPI((uint)SerialInterfaceModeBits.WriteToDACInputDataRegisterX |
(uint)(((byte)channelAddress & (byte)BasicMasks.SixBits) << 16) |
val);
_evalBoard.DeviceState.X1ARegisters[channelAddress.ToChannelNumber()] = val;
}
}
public void SetLDACPinHigh()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_sendDeviceCommandCommand.SendDeviceCommand(DeviceCommand.SetLDACPinHigh, 0);
}
}
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 void DistributeLockShouldReleaseOnce()
{
ILockFactory processLockFactory = Init("Distribute").GetRequiredService <ILockFactory>();
string lockName = "ProcessLockSameLockNameTest";
bool getLock = true;
List <Task> tasks = new List <Task>();
int sum = 0;
for (int i = 0; i < 100; i++)
{
Task t = Task.Run(() =>
{
using (ILock pLock = processLockFactory.GetLock(lockName))
{
getLock = pLock.Wait();
if (getLock)
{
sum++;
}
pLock.Release();
}
});
tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
Assert.AreEqual(100, sum);
}
public async Task ProcessLockSameLockNameTestAsync()
{
ILockFactory processLockFactory = Init("Process").GetRequiredService <ILockFactory>();
List <Task> tasks = new List <Task>();
int sum = 0;
string lockName = "ProcessLockSameLockNameTest";
for (int i = 0; i < 10000; i++)
{
Task t = Task.Run(async() => {
using (ILock pLock = processLockFactory.GetLock(lockName))
{
if (await pLock.WaitAsync())
{
sum++;
}
}
});
tasks.Add(t);
}
await Task.WhenAll(tasks.ToArray());
Assert.AreEqual(10000, sum);
}
public async Task DistributeLockDifferentLockNameTestAsync()
{
ILockFactory processLockFactory = Init("Distribute").GetRequiredService <ILockFactory>();
List <Task> tasks = new List <Task>();
int sum = 0;
for (int i = 0; i < 10000; i++)
{
Task t = Task.Run(async() => {
using (ILock pLock = processLockFactory.GetLock(Guid.NewGuid().ToString()))
{
if (await pLock.WaitAsync())
{
sum++;
}
}
});
tasks.Add(t);
}
await Task.WhenAll(tasks.ToArray());
Assert.AreNotEqual(10000, sum);
}
public void SendSPI(uint data)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_sendDeviceCommandCommand.SendDeviceCommand(DeviceCommand.SendSPI, data);
}
}
public string GetDeviceSymbolicName()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
return(_evalBoard.UsbDevice?.SymbolicName);
}
}
public void InitializeSPIPins()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_sendDeviceCommandCommand.SendDeviceCommand(DeviceCommand.InitializeSPIPins, 0);
_evalBoard.DeviceState.SPI_Initialized = true;
}
}
public void SendSpecialFunction(SpecialFunctionCode specialFunctionCode, ushort data)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
var value = (uint)((((byte)specialFunctionCode & (byte)BasicMasks.SixBits) << 16) | data);
_sendSPICommand.SendSPI(value);
}
}
public void UsbControlTransfer(byte requestType, byte request, int value, int index, byte[] buffer = null,
int?length = null)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_evalBoard.UsbDevice.ControlTransfer(requestType, request, value, index, buffer, length);
}
}
public bool GetThermalShutdownEnabled()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister();
return((controlRegisterBits & ControlRegisterBits.ThermalShutdownEnabled) ==
ControlRegisterBits.ThermalShutdownEnabled); //if bit 1=1, thermal shutdown is enabled
}
}
public bool GetIsOverTemperature()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister();
return((controlRegisterBits & ControlRegisterBits.OverTemperature) ==
ControlRegisterBits.OverTemperature);
}
}
public bool GetPacketErrorCheckErrorOccurredStatus()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister();
return((controlRegisterBits & ControlRegisterBits.PacketErrorCheckErrorOccurred) ==
ControlRegisterBits.PacketErrorCheckErrorOccurred);
}
}
public void ToggleReset()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_evalBoard.DeviceState.ClearRegisterCache();
_setRESETPinHighCommand.SetRESETPinHigh();
Thread.Sleep(1000);
_setRESETPinLowCommand.SetRESETPinLow();
}
}
public ushort GetDacChannelDataValueB(ChannelAddress channelAddress)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
if (channelAddress >= ChannelAddress.Dac0 && channelAddress <= ChannelAddress.Dac39)
{
return(_readbackX1BRegisterCommand.ReadbackX1BRegister(channelAddress));
}
throw new ArgumentOutOfRangeException(nameof(channelAddress));
}
}
public void PerformSoftPowerDown()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_evalBoard.DeviceState.ClearRegisterCache();
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister() &
ControlRegisterBits.WritableBits;
controlRegisterBits |= ControlRegisterBits.SoftPowerDown; //set bit F0=1 to perform soft power-down
_writeControlRegisterCommand.WriteControlRegister(controlRegisterBits);
}
}
public void WriteOFS0Register(ushort value)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
value &= (ushort)BasicMasks.FourteenBits;
if (!_evalBoard.DeviceState.UseRegisterCache ||
value != _evalBoard.DeviceState.OFS0Register)
{
_sendSpecialFunctionCommand.SendSpecialFunction(SpecialFunctionCode.WriteOFS0Register, value);
_evalBoard.DeviceState.OFS0Register = value;
}
}
}
public void ClearRegisterCache()
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
ABSelectRegisters = new ABSelectRegisterBits?[5];
ControlRegister = null;
CRegisters = new ushort?[40];
MRegisters = new ushort?[40];
X1ARegisters = new ushort?[40];
X1BRegisters = new ushort?[40];
OFS0Register = null;
OFS1Register = null;
SPI_Initialized = false;
}
}
public void SetOffsetDAC0(ushort value)
{
value &= (ushort)BasicMasks.FourteenBits;
if (!_evalBoard.DeviceState.UseRegisterCache ||
value != _evalBoard.DeviceState.OFS0Register)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_setCLRPinLowCommand.SetCLRPinLow();
_writeOFS0RegisterCommand.WriteOFS0Register(value);
_setCLRPinHighCommand.SetCLRPinHigh();
}
}
}
public void ResetDevice(bool r)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
_evalBoard.DeviceState.ClearRegisterCache();
byte[] buffer = { (byte)(r ? 1 : 0) };
_usbControlTransferCommand.UsbControlTransfer(
(byte)UsbRequestType.TypeVendor,
0xA0,
0xE600,
0,
buffer,
buffer.Length);
Thread.Sleep(r ? 50 : 400); // give the firmware some time for initialization
}
}
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 DacChannelDataSource GetDacChannelDataSource(ChannelAddress channelAddress)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
if (channelAddress < ChannelAddress.Dac0 || channelAddress > ChannelAddress.Dac39)
{
throw new ArgumentOutOfRangeException(nameof(channelAddress));
}
var channelNum = (byte)((byte)channelAddress - 8);
var currentSourceSelections =
_readbackABSelectRegisterCommand.ReadbackABSelectRegister(channelNum / 8);
var channelOffset = (byte)(channelNum % 8);
var channelMask = (ABSelectRegisterBits)(1 << channelOffset);
var sourceIsDataValueB = (currentSourceSelections & channelMask) == channelMask;
return(sourceIsDataValueB ? DacChannelDataSource.DataValueB : DacChannelDataSource.DataValueA);
}
}
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 void SetThermalShutdownEnabled(bool value)
{
using (_lockFactory.GetLock(LockType.CommandLock))
{
var controlRegisterBits = _readbackControlRegisterCommand.ReadbackControlRegister() &
ControlRegisterBits.WritableBits;
if (value)
{
controlRegisterBits |= ControlRegisterBits.ThermalShutdownEnabled;
}
else
{
controlRegisterBits &= ~ControlRegisterBits.ThermalShutdownEnabled;
}
_writeControlRegisterCommand.WriteControlRegister(controlRegisterBits);
}
}