detect when a loop is completed

I want to turn on an led when a loop is finished, I plugged in a table to the loop for, so I don't know how many times it will iterate, because I plugged in a table, which comes from all the files in a recursive list of files. Is someone can you please help me understand this?

Don't worry the last function, it is simply a placeholder. The idea is that it won't run until the loop ended because he expects the information provided by the thread of the error.

Tags: NI Software

Similar Questions

  • How do I detect when a write of correlated digital output is completed

    Hi LabGurus

    I'm trying to synthesize a SPI signal on the output lines digital stamped usin a M - Series USB Daq (6225, 6229).

    I wrote most of the code and have developed the following problems:

    When I use 'finished samples' to the clock mode, the waveform it is limited to the size of the buffer on board. There is no specific error, but the output waveform is strangely truncated States 1027. The nidaq buffer is fixed and changing the buffer on Board has no effect.

    When I use continuous samples, there is no way to detect when the task is finished 'Really' (I can clarify in the last round of data is transferred to the device, but not when he was timed out of the unit).

    "Task Daqmx is over" and "Daqmx Wait for completion" give no idea.

    I detect when the last USB device transfer is completed using a write property node Dqmx and comparing 'written total samples' at the 'current write Position.

    The function works as much as I leave long enough so that the task is completed. In almost a fixed delay is not acceptable.

    Timmar,

    For the finite method, have you tried to change the value of "samples per channel" on the VI of Timing DAQmx?  It's what you define for your task to know how many points to wait at the exit.  The default value is 1000.  I hope this helps.

    Kind regards

    Brian T

    Technical sales engineer

  • Apple Watch not detected when I stand

    Apple Watch not detected when I stand

    Hello

    Hourly settlement is achieved when you get up and move for at least a minute during this time.

    Apple Watch uses an accelerometer to identify the movement, so market a minute of all about your arms swinging naturally succeed.

    Repeat this procedure in each of the 12 hours separated throughout the day to reach the daily target of Stand (completing the blue ring to Stand on your application activity icon).

    More information:

    Use the activity on your Apple Watch - Apple Support

    http://www.Apple.com/watch/health-and-fitness/

  • What is the Action Script (using AS2) code when you loop once a scene and then re-read and intervention

    What is the Action Script (using AS2) code when you loop once a scene and then re-read and slaughter on a certain slice?

    Basically, you need keep a count and use it as your stop control.  In the first image, it takes something to assign the value, but you do not want to assign an initial value, so you could use...

    var County;

    if(Count == undefined) {}
    Count = 0;
    } else {}
    Count ++;
    }

    Then in the frame where you want to stop after that a loop is completed you can have...

    if(Count == 1) {}

    Stop();

    }

  • Detect when a variable: URLVariables receives data

    Hello

    Is it possible to add a "Change" event listener to URLVariables similar to adding addEventListener (Event.CHANGE, function) to a textinput?

    I am loading data and must detect when it has finished and send these variables to another class.

    Basically, I need to know when it's 'safe' recover data from my URLVariables variable and this means I need to detect a change on URLVariables.

    I have a workaround using a textinput which is changed in the complete function and then loads the data into a separate var URLVariables, which means I have a textinput dedect change and then another variable that contains the actual data that is a waste...

    Thank you

    You can detect whenever data is received using the Event.COMPLETE listener and listener function.  If the data is new, changed or previously defined and unchanged, you will have to code yourself once your complete listener function is called.

  • Detect when a flv is done playing

    I know this has been asked before but I'm a true dumby when it comes to action script, so I was wondering if anyone would be enough to set out for me line by line.

    I'm looking for code that would allow me to detect when a flv has finished play and move the playhead to the next section. In order to set this up, I have my flv on frame 1 (instance name 1) and I want that it automatically 'Stop' structure 2 after the "1" play.

    I hope that makes sense - thanks for looking

    Tim

    Try:

    VID1.addEventListener (VideoEvent.COMPLETE, changeFrame);

    function changeFrame(evt:VideoEvent):void {}

    gotoAndStop (2);

    }

    (I don't know if you need too... import fl.video.VideoEvent;)  before that)

    You should take the time to familiarize themselves with the help documentation.  Each class is documented there, and each has its properties, methods, and events detailed/defined.  Once you become familiar with the general idea of how these 3 elements are used, the help docs becomes a great quick reference to understand all what you need to do.

  • How will I know when the synchronization is complete?

    Hello
    Is someone can you please tell me how do I know when the synchronization is complete?

    I paired a device (smart phone Samsung) - it worked good 10 minutes, yet on my phone says sync is complete, but any of the bookmarks do not appear on my computer 'main '.

    Hello.

    It is possible to "Synchronize now" in the version of office when you go to tools > synchronize now
    You can check the timestamp of the last synchronization status in the topic: config page one and find the last sync, and there will be a timestamp it. Firefox Sync troubleshooting and tips for more information.

  • GPIB has not detected when connected to the internet

    Hello

    I have keysight power supply connected to the PXI-8880 via GPIB, it does not detect when it is connected to the internet & it was detected when its not connected. Any body can help me to solve this problem.

    Hello

    This problem occurs because of a conflict in present multiple network adapters in the system. It was a question that has used for detection of targets ethernet to the system that has been resolved. But then this question has also resolved to do the same thing. You can follow the link on how to change the order of the present network adapters in the system.

    http://digital.NI.com/public.nsf/allkb/FD9E1AF5AB1343098625736F0076DE6B

    You must also make sure that the IP addresses of the network adapters are different, otherwise conflict can happen also.

  • Digital inputs delivered to 0 when all loop stops. Extract attatched

    Could someone please tell me how do I get my digital inputs on the left hand side reset to 0 when the loop Gets the signal to stop?

    Very much appreciated

    Here's an easy way to do it.

    PS - If I had LV2009 I would download this excerpt and make much more simple or die trying.

  • How to stop a beep when the loop ends

    Hello

    I have a beep occurs inside a loop (which contains waves of data acquisition) to a certain threshold. I want the sound system for not introducing any delay in the execution of the loop.

    But I also have another beep when the loop ends. How to eliminate this noise?

    Your comments will be greatly appreciated. Thank you

    PI

    The obvious answer would be: remove the beep VI this is probably. Please show us your code.

  • Companion of Xperia does not detect when I unlock my phone

    Companion of Xperia does not detect when I unlock my phone and keeps the dialog box "device is locked" even after that I unlocked the phone.

    I restarted the phone as well as killed processes all XC and rebooted too, but no difference.

    What's wrong?

    Overview running Xperia Z3 and Android N.

    OK, found a solution.

    Developer mode entered,

    Enabled USB debugging

    Again inspected the option 'Select USB Configuration' to 'PSG '.

    Now unlocked XC.

    Weird.

  • external device is not detected when you connect to a personal computer.

    Windows 7 pro, pen drive sound edition does not detect when you are connected.

    Yes sir its resolved, so that the new windows 7 pro, its pre disconnected installation mode. so that I can re active in what optins usb boot menu settings.

    Thanks to you all.

  • Detecting when Bluetooth is disconnected

    Hello

    I have a camera I'm trying to connect with my BlackBerry using Bluetooth.

    I am able to connect using the Connector.open (info, Connector.READ_WRITE);

    I can also read and write using the input and the output stream.

    However, I must be able to detect when the port is disconnected from the remote device. I was thinking of using BluetoothSerialPortListener. To use this I try to connect to the device using this method:

    listener = new MyBluetoothListener();  
    
    _serialPort = new BluetoothSerialPort(info[i].toString(), BluetoothSerialPort.BAUD_9600, BluetoothSerialPort.DATA_FORMAT_DATA_BITS_8 | BluetoothSerialPort.DATA_FORMAT_PARITY_NONE | BluetoothSerialPort.DATA_FORMAT_STOP_BITS_1, BluetoothSerialPort.FLOW_CONTROL_NONE, 2048, 2048, listener);
    

    This doesn't seem to work. The above call works fine and I get not all exceptions. However, I didn't also get the recall of deviceConnected() my interlocutor.

    I see the following in the console output, and nothing else after that:

    BT: allocSerialPort 81159234
    BT: sdpAddRecord
    BT: allocSdpAttributeData

    Is there something I'm missing here?

    To summarize, I have two questions:

    1. Why isn't the connection using BluetoothSerialPort to work?

    2. assuming I can't that work is there a way I can detect a lag when you use the Connector.open () method?

    Thanks in advance for your help.

    I connect to a Bluetooth device using code very similar to yours, with two exceptions:

    (1) you use info [i] m:System.NET.SocketAddress.ToString () as the first parameter, I just use the equivalent of the info [i]

    (2) I use BluetoothSerialPort.BAUD_115200,

    The listener receives disconnects because I expect.

    The messages that I see when you debug this re as follows:

    BT: allocSerialPort 814ee52c
    BT: BTEVENT_LINK_CONNECT_CNF
    NET. RIM. Bluetooth: DC00
    BT: BTEVENT_LINK_POLICY_CHNG received
    NET. RIM. Bluetooth: EC00

    This test has been done on a 8900 4.6.1.199 is running.

    I hope this helps.

  • Shows HP LaserJet 3330 horizontal lines exactly each 1.5 "when you print a completely blank page

    HP LaserJet 3330 shows seven or eight approximately 3.5 "cloudy horizontal lines spaced exactly each 1.5" even when you print a completely white page. This also happens when copy and fax.

    There are also 2 very thin vertical lines running down the entire page about in the middle. They are exactly 1 "apart.

    However, a scan of a blank page on my computer (not printed) is perfectly clean.

    Windows 7. No change or upgrade.

    Propbably the toner cartridge, if they are 1.48 "apart that it could be the cylinder in the process of development or the charge roll who are both in the toner cartridge. So a good assumption if you replace the toner cartridge, the problem will disappear. Vertical lines could also be part of this issue.

  • How to detect when a screen is navigated away from

    How can I detect when a screen is navigated away from?

    I can override onClose to run code when the user clicks the back button, is there a similar method that is executed when a screen is navigated away from independently to his by the user or the application itself?

    Since the control screen while application of the changes, you should be able to do it for most of the changes in your code.  I'm not aware of a tote place that you can do.  onObscured is called to the things that don't take you away from the screen.

    The only exception is if your username use switch application.  In this case turn off in the Application is called, perhaps this treatment can inform the active screen that something has changed.

Maybe you are looking for

  • pictures 1.0.1 quit unexpectedly after printing on HP Envy 5640

    Hello I just bought a HP Envy 5640 printer. It works very well, but every time I have to print a photo in Photo 1.0.1 NICU OS X 10.10.5, Photos will be leaving after that print is sent to the printer. The photo prints fine, but needs pictures to be r

  • pages scanning multiple mac photosmart hp 309 has

    I need help: I want to scan multiple pages into a single document pfd with Hp photosmart premium 309 a on a mac os x... How can I do? Furthermore, I don't want with a lot Mo... help me!

  • Cannot install the update KB2698023

    Original title: Update keeps fails on update of security for Microsoft.NET framework 1.1SP1 on windows xp, vista, server & 200886 (KB2698023). Pls help that a PAO whi has tried the fix that it is but still failed I'm not very computer smart - give so

  • OfficeJet 4500 G510n-z you print envelopes - no!

    I am trying to print envelopes, I get the error message "out of paper". Have tried cleaning the rollers but no change. He has worked in the past, although some at the time. Paper size (A4) loads normally. Suggestions?

  • No sound and it can't turn on/off/high or down

    I went clicked on Control Panel sounds and devices - volume went from page and I can't do anything--cannot turn on or adjust sound... I really hope someone can help