public void FromByte_Value_PayloadHasValue()
{
byte value = 23;
var message = HarpCommand.WriteByte(DefaultAddress, value);
AssertIsValid(message);
Assert.AreEqual(value, message.GetPayloadByte());
}
public void FromByte_Array_PayloadHasValue()
{
var value = new byte[] { 23, 17 };
var message = HarpCommand.WriteByte(DefaultAddress, value);
AssertIsValid(message);
var payload = message.GetPayloadArray <byte>();
AssertArrayEqual(value, payload);
Assert.AreEqual(value[1], message.GetPayloadByte(1));
}
public IObservable <HarpMessage> Generate(IObservable <HarpMessage> source)
{
return(Observable.Defer(() =>
{
var stopModes = AcquisitionModes.StopPhotometry | AcquisitionModes.StopExternalCamera;
var start = Observable.Return(HarpCommand.WriteByte(Registers.Start, (byte)AcquisitionMode)).Publish();
var stop = Observable.Return(HarpCommand.WriteByte(Registers.Start, (byte)(stopModes))).Publish();
var triggerControl = Observable.Concat(start, stop);
var messages = board.Generate(source.Merge(triggerControl));
var frames = capture.Generate(start.RefCount());
return messages.Publish(ps => ps.Merge(ps.Do(message =>
{
switch (message.Address)
{
case Registers.TriggerPeriod: capture.TriggerPeriod = message.GetPayloadUInt16(); break;
case Registers.TriggerTimeUpdateOutputs:
const int ExposureSafetyMargin = 1000;
var dwellTime = message.GetPayloadUInt16();
capture.ExposureTime = dwellTime - ExposureSafetyMargin / 2;
break;
case Registers.TriggerLaserOn:
var triggerLaserOn = message.GetPayloadUInt16();
capture.ExposureTime = Math.Min(capture.ExposureTime, triggerLaserOn - ExposureSafetyMargin / 2);
break;
case Registers.CameraSerialNumber:
if (message.PayloadType != PayloadType.TimestampedU64)
{
break;
}
var serialNumber = message.GetPayloadUInt64();
if (serialNumber > 0)
{
capture.SerialNumber = serialNumber.ToString();
}
break;
default:
break;
}
}).Where(Registers.TriggerLaserOff).FirstAsync().SelectMany(message =>
{
return photometry.Process(frames).FillMissing(NullFrame).Zip(
ps.Event(Registers.FrameEvent).FillMissing(NullTrigger),
(f, m) => new PhotometryHarpMessage(f, m))
.Where(m => m.PhotometryData != NullFrame && m.TriggerData != NullTrigger)
.Finally(() => stop.Connect());
})));
}));
}
private IEnumerable <HarpMessage> SetTriggerMode(FrameFlags[] pattern, int triggerPeriod, int dwellTime)
{
var triggerState = TriggerHelper.FromFrameFlags(pattern);
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerState, triggerState));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerStateLength, (byte)pattern.Length));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerPeriod, (ushort)triggerPeriod));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerTimeUpdateOutputs, (ushort)dwellTime));
}
IEnumerable <HarpMessage> WriteRegisters(bool savePersistent)
{
var triggerState = configuration.TriggerState;
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.Config, (ushort)configuration.Config));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.ScreenBrightness, (byte)configuration.ScreenBrightness));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerState, TriggerHelper.FromFrameFlags(triggerState)));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerStateLength, (byte)triggerState.Length));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerPeriod, (ushort)configuration.TriggerPeriod));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerTimeUpdateOutputs, (ushort)configuration.DwellTime));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerLaserOn, (ushort)configuration.TriggerLaserOn));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerLaserOff, (ushort)configuration.TriggerLaserOff));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL415, LedPowerConverter.ClampLedPower((ushort)configuration.L415)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL470, LedPowerConverter.ClampLedPower((ushort)configuration.L470)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL560, LedPowerConverter.ClampLedPower((ushort)configuration.L560)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacLaser, (ushort)configuration.LaserAmplitude));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.Out0Conf, (byte)configuration.DigitalOutput0));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.Out1Conf, (byte)configuration.DigitalOutput1));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.In0Conf, (byte)configuration.DigitalInput0));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.In1Conf, (byte)configuration.DigitalInput1));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimPeriod, (ushort)configuration.PulsePeriod));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimOn, (ushort)configuration.PulseWidth));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimReps, (ushort)configuration.PulseCount));
if (savePersistent)
{
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimWavelength, 0));
yield return(HarpCommand.Reset(ResetMode.Save));
}
}
IEnumerable <HarpMessage> RestoreCalibration()
{
yield return(HarpCommand.WriteByte(ConfigurationRegisters.StimStart, (byte)CommandMode.Stop));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerPeriod, (ushort)configuration.TriggerPeriod));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerTimeUpdateOutputs, (ushort)configuration.DwellTime));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL415, LedPowerConverter.ClampLedPower((ushort)configuration.L415)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL470, LedPowerConverter.ClampLedPower((ushort)configuration.L470)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL560, LedPowerConverter.ClampLedPower((ushort)configuration.L560)));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacLaser, (ushort)configuration.LaserAmplitude));
}
IEnumerable <HarpMessage> StartStimulation()
{
yield return(HarpCommand.WriteByte(ConfigurationRegisters.StimStart, (byte)CommandMode.Start));
}
IEnumerable <HarpMessage> WritePropertyRegister(string propertyName)
{
switch (propertyName)
{
case nameof(configuration.ClockSynchronizer):
case nameof(configuration.Output1Routing):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.Config, (ushort)configuration.Config));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.Out1Conf, (byte)configuration.DigitalOutput1));
break;
case nameof(configuration.ScreenBrightness):
yield return(HarpCommand.WriteByte(ConfigurationRegisters.ScreenBrightness, (byte)configuration.ScreenBrightness));
break;
case nameof(configuration.FrameRate):
case nameof(configuration.DwellTime):
case nameof(configuration.InterleaveWidth):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerPeriod, (ushort)configuration.TriggerPeriod));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerTimeUpdateOutputs, (ushort)configuration.DwellTime));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerLaserOn, (ushort)configuration.TriggerLaserOn));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.TriggerLaserOff, (ushort)configuration.TriggerLaserOff));
break;
case nameof(configuration.TriggerState):
var triggerState = configuration.TriggerState;
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerState, TriggerHelper.FromFrameFlags(triggerState)));
yield return(HarpCommand.WriteByte(ConfigurationRegisters.TriggerStateLength, (byte)triggerState.Length));
break;
case nameof(configuration.L415):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL415, LedPowerConverter.ClampLedPower((ushort)configuration.L415)));
break;
case nameof(configuration.L470):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL470, LedPowerConverter.ClampLedPower((ushort)configuration.L470)));
break;
case nameof(configuration.L560):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacL560, LedPowerConverter.ClampLedPower((ushort)configuration.L560)));
break;
case nameof(configuration.LaserAmplitude):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacLaser, (ushort)configuration.LaserAmplitude));
break;
case nameof(configuration.DigitalOutput0):
yield return(HarpCommand.WriteByte(ConfigurationRegisters.Out0Conf, (byte)configuration.DigitalOutput0));
break;
case nameof(configuration.DigitalOutput1):
yield return(HarpCommand.WriteByte(ConfigurationRegisters.Out1Conf, (byte)configuration.DigitalOutput1));
break;
case nameof(configuration.DigitalInput0):
yield return(HarpCommand.WriteByte(ConfigurationRegisters.In0Conf, (byte)configuration.DigitalInput0));
break;
case nameof(configuration.DigitalInput1):
yield return(HarpCommand.WriteByte(ConfigurationRegisters.In1Conf, (byte)configuration.DigitalInput1));
break;
case nameof(configuration.LaserWavelength):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimWavelength, (ushort)configuration.LaserWavelength));
if (configuration.LaserWavelength != LaserWavelength.None)
{
yield return(HarpCommand.WriteByte(ConfigurationRegisters.ScreenBrightness, (byte)configuration.ScreenBrightness));
}
break;
case nameof(configuration.PulseFrequency):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimPeriod, (ushort)configuration.PulsePeriod));
break;
case nameof(configuration.PulseWidth):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimOn, (ushort)configuration.PulseWidth));
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.DacLaser, (ushort)configuration.LaserAmplitude));
break;
case nameof(configuration.PulseCount):
yield return(HarpCommand.WriteUInt16(ConfigurationRegisters.StimReps, (ushort)configuration.PulseCount));
break;
default: yield break;
}
}
HarpMessage CreateCommand()
{
return(HarpCommand.WriteByte(Registers.StimStart, (byte)Command));
}
HarpMessage CreateStartCommand(AcquisitionModes mode)
{
return(HarpCommand.WriteByte(address: Registers.Start, (byte)mode));
}
HarpMessage CreateCommand(int address, byte mode)
{
return(HarpCommand.WriteByte(address, (byte)mode));
}
HarpMessage CreateCommand(int address, bool mode)
{
return(HarpCommand.WriteByte(address, (byte)(mode ? 1 : 0)));
}
HarpMessage CreateCommand()
{
return(HarpCommand.WriteByte(Registers.OutSet + (byte)Command, (byte)Mask));
}