public override void AcquisitionStarting()
{
//connect to the hardware controller
hardwareControl = new DecelerationHardwareControl.Controller();
// initialise the output hardware, full scale -10 to 10 volts
outputTask = new Task("analog output");
if (!Environs.Debug)
{
AnalogOutputChannel oc =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[(string)settings["channel"]];
oc.AddToTask(outputTask, -10, 10);
writer = new AnalogSingleChannelWriter(outputTask.Stream);
if (!Blocked())
{
writer.WriteSingleSample(true, 0);
}
}
scanParameter = 0;
//go gently to the correct start position
if (((string)settings["scanMode"] == "up" || (string)settings["scanMode"] == "updown") && !Blocked())
{
rampOutputToVoltage((double)settings["start"]);
}
if (((string)settings["scanMode"] == "down" || (string)settings["scanMode"] == "downup") && !Blocked())
{
rampOutputToVoltage((double)settings["end"]);
}
}
public override void AcquisitionStarting()
{
// initialise the output hardware
outputTask = new Task("analog output");
if (!Environs.Debug)
{
AnalogOutputChannel oc =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[(string)settings["channel"]];
oc.AddToTask(outputTask, oc.RangeLow, oc.RangeHigh);
writer = new AnalogSingleChannelWriter(outputTask.Stream);
writer.WriteSingleSample(true, 0);
}
scanParameter = 0;
//go gently to the correct start position
if ((string)settings["scanMode"] == "up" || (string)settings["scanMode"] == "updown")
{
if ((string)settings["flyback"] == "overshoot")
{
rampOutputToVoltage((double)settings["overshootVoltage"]);
}
rampOutputToVoltage((double)settings["start"]);
}
if ((string)settings["scanMode"] == "down" || (string)settings["scanMode"] == "downup")
{
if ((string)settings["flyback"] == "overshoot")
{
rampOutputToVoltage((double)settings["overshootVoltage"]);
}
rampOutputToVoltage((double)settings["end"]);
}
}
public void setupMasterVoltageOut()
{
masterOutputTask = new Task("rampfeedback");
masterChannel = (AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels["rampfb"];
masterChannel.AddToTask(masterOutputTask, masterChannel.RangeLow, masterChannel.RangeHigh);
masterOutputTask.Control(TaskAction.Verify);
masterWriter = new AnalogSingleChannelWriter(masterOutputTask.Stream);
}
public void ConfigureCavityScan(int numberOfSteps, bool autostart)
{
outputCavityTask = new Task("CavityPiezoVoltage");
cavityChannel =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[cavityChannelName];
cavityChannel.AddToTask(outputCavityTask, 0, 10);
outputCavityTask.Control(TaskAction.Verify);
cavityWriter = new AnalogSingleChannelWriter(outputCavityTask.Stream);
}
private void configureAnalogOutput()
{
analogOutputTask = new Task("phase lock analog output");
AnalogOutputChannel outputChannel =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels["phaseLockAnalogOutput"];
outputChannel.AddToTask(analogOutputTask, VCO_LOW, VCO_HIGH);
analogWriter = new AnalogSingleChannelWriter(analogOutputTask.Stream);
analogWriter.WriteSingleSample(true, VCO_CENTRAL); // start out with the central value
}
//This takes in a voltage. A bit cheezy, but I needed the laser
// voltage to be set as soon value as soon as it gets configured.
public void ConfigureSetLaserVoltage(double voltage)
{
outputLaserTask = new Task("FeedbackToLaser");
laserChannel =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[laserChannelName];
laserChannel.AddToTask(outputLaserTask, -10, 10);
outputLaserTask.Control(TaskAction.Verify);
laserWriter = new AnalogSingleChannelWriter(outputLaserTask.Stream);
laserWriter.WriteSingleSample(true, voltage);
outputLaserTask.Start();
}
private void CreateAnalogOutputTask(string channel)
{
analogTasks[channel] = new Task(channel);
AnalogOutputChannel c = ((AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[channel]);
c.AddToTask(
analogTasks[channel],
c.RangeLow,
c.RangeHigh
);
analogTasks[channel].Control(TaskAction.Verify);
}
/// <summary>
/// Method to create a analog output task
/// </summary>
/// <param name="channel">Channel name as defined in Hardware class</param>
/// <returns>The output task</returns>
private Task CreateAnalogOutputTask(string channel)
{
Task task = new Task(channel);
AnalogOutputChannel c = ((AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[channel]);
c.AddToTask(
task,
c.RangeLow,
c.RangeHigh
);
task.Control(TaskAction.Verify);
return(task);
}
public void Start()
{
proportionalGain = 0;
integralGain = 0;
// derivativeGain = 0;
ui = new MainForm();
ui.controller = this;
// get access to ScanMaster and the DecelerationHardwareController
RemotingHelper.ConnectScanMaster();
RemotingHelper.ConnectMoleculeMOTHardwareControl();
scanMaster = new ScanMaster.Controller();
hardwareControl = new MoleculeMOTHardwareControl.Controller();
fitter = new DAQ.Analyze.GaussianFitter();
if (!Environs.Debug)
{
outputTask = new Task("LaserControllerOutput");
laserChannel =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels["laser"];
laserChannel.AddToTask(outputTask, -10, 10);
outputTask.Control(TaskAction.Verify);
laserWriter = new AnalogSingleChannelWriter(outputTask.Stream);
inputTask = new Task("LaserControllerInput");
cavityChannel = (AnalogInputChannel)Environs.Hardware.AnalogInputChannels["lockcavity"];
cavityChannel.AddToTask(inputTask, -10, 10);
cavityReader = new AnalogSingleChannelReader(inputTask.Stream);
inputrefTask = new Task("ReferenceLaserControllerInput");
cavityrefChannel = (AnalogInputChannel)Environs.Hardware.AnalogInputChannels["refcavity"];
cavityrefChannel.AddToTask(inputrefTask, -10, 10);
cavityrefReader = new AnalogSingleChannelReader(inputrefTask.Stream);
}
timerDelegate = new TimerCallback(TalkToHardwareControl);
hardwareControlTimer = new System.Threading.Timer(timerDelegate, null, 5000, HARDWARE_CONTROL_TALK_PERIOD);
Application.Run(ui);
}
public void ConfigureCavityScan(int numberOfSteps, bool autostart)
{
outputCavityTask = new Task("CavityPiezoVoltage");
cavityChannel =
(AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[cavityChannelName];
cavityChannel.AddToTask(outputCavityTask, 0, 10);
outputCavityTask.AOChannels[0].DataTransferMechanism = AODataTransferMechanism.Dma;
if (!autostart)
{
outputCavityTask.Timing.ConfigureSampleClock("", 500,
SampleClockActiveEdge.Rising, SampleQuantityMode.FiniteSamples, 2 * numberOfSteps);
outputCavityTask.Triggers.StartTrigger.ConfigureDigitalEdgeTrigger(
(string)Environs.Hardware.GetInfo(cavityTriggerInputName), DigitalEdgeStartTriggerEdge.Rising);
}
outputCavityTask.Control(TaskAction.Verify);
cavityWriter = new AnalogSingleChannelWriter(outputCavityTask.Stream);
}
public void AddAnalogOutput(Task task, AnalogOutputChannel channel, string channelName, double lowLimit, double highLimit)
{
channel.AddToTask(task, lowLimit, highLimit);
task.Control(TaskAction.Verify);
analogTasks.Add(channelName, task);
}
private void AddToAnalogOutputTask(Task task, string channel)
{
AnalogOutputChannel c = ((AnalogOutputChannel)Environs.Hardware.AnalogOutputChannels[channel]);
c.AddToTask(task, c.RangeLow, c.RangeHigh);
}
