Dual Monitors

2004-02-14 Thread Jack Hamilton
Matrox G550 card issues: I will add that there are some dual monitor quirks outside of LabVIEW. In windows, Microsoft Photo Editor will occasionally ‘break’ and either be full screen or minimized and do nothing in between. I’ve had to uninstall and reinstall the program to fix it. Some 3D

RE: other persons software (was: why I hate express vis.....)

2004-02-14 Thread Rolf Kalbermatter
Scott Hannahs [EMAIL PROTECTED] wrote: Opening diagram extends over about 7 screens horizontally and 6 screens vertically (1600X1200 pixel screens). Ok, bad enough, now open the hierarchy window and I see a main VI and about 200 express nodes, that I can't open without converting to sub-VIs.

Re: Serial Compatibility VI's not working in Labview 7.0

2004-02-14 Thread fahlers
you have to put serpdrv into the folder wherer lvrt.dll (the LV runtime engine) is located, that worked for me

RE: low level device drivers

2004-02-14 Thread Rolf Kalbermatter
Howard, John [EMAIL PROTECTED] wrote: I am considering using a PCI card (Sabtech NTDS interface card for those interested), and it doesn't seem to have a nice simple DLL like I am use to. Instead it has a kernel mode Windows 2000 device driver, and I am expected to use ...normal Windows I/O

Re: How to change the properties of waveform graph from time domain

2004-02-14 Thread St Augustine
i have a similiar problem.So what you are saying is that by just changing the scale to decimal after the FFT is taken means that the unit is in frequency?

Re: How plotting on a digital waveform graph the bit transition in function of the time

2004-02-14 Thread St Augustine
My name is vijay. For the scaling on the x axis,can u please tell me what X0 and delta X denotes. What scaling factor are they reffering too? thank in advance. Also in order for you to see the binary representation of your digital inputs u can open up the read from one digital port VI located

Re: Filtering waveform?

2004-02-14 Thread LocalDSP
A correction to my previous comment. Linear or Spline interpolation is not the way to go if you wish to decimate your data. The correct technique is, as you mention, to filter your signal before data decimation (dropping samples). You are considering to use a Bessel filter. I assume this is

Re: Does LabVIEW support Shared Memory File created by VC++?

2004-02-14 Thread Martin Riddle
No, unless you are using VXI and sharing memory (eduacated guess, I never used VXI). But, you can call the DLL and retrieve the data from a call to the file mapping object in the dll. So, yes you can have the data cross processes. Have fun Stars [EMAIL PROTECTED] wrote in message news:[EMAIL

Re: read strings INTO enum?

2004-02-14 Thread William Gilbert
Belated thanks Bruce! You saved me a TON of work already. I've been editing the state list(too many times) in Excel, pasting in in to a string control and looping it into a text ring, which then gets pasted into a strict typedef and converted to enum. I did a project of similar complexity back

Re: Can we acquire the Analog input and Digital Input at

2004-02-14 Thread Ben
Hi Chenchen, It usually simplifies things greatly if you use analog inputs to monitor both the analog signals AND the digital signals. If you abosulutely HAVE to use digital lines, then the answer is, DEPENDS With the correct hardware and depending on how fast you want to collect data and

Re: Instrument I/O assistant doesn't show terminals

2004-02-14 Thread Offramp68
Yes Tommy I tried all the following things: 1. Repeated the same procedure on a different PC (a notebook with a fresh installation, WinXP) 2. Opened a blank VI, put the I/O assistant alone, repeated the procedure 3. Open the template Read and acquire, repeated the procedure In all the cases, no

Re: i created boolean references in my main vi block diagram and...

2004-02-14 Thread Ben
Expanding and clarifying what BJD said; After you create the temporary sub-VI that BJD mentioned, open its front panel and copy the reference control that LV created when it created the sub-VI. This reference control will be correct class etc that you need. Use the control to replace the

Re: Can we acquire the Analog input and Digital Input at

2004-02-14 Thread chenchen
Thanks Ben. I use 6025E. All the analog channels are used. And there are several other digital signals.I have post a new question here.

Re: Acquire Analog and Digital inputs at the same time with 6025E card

2004-02-14 Thread Ben
The user manual for that device http://www.ni.com/pdf/manuals/322072b.pdf indicates that it uses programed I/O to interact with the DIO lines. This could be a major complication! Are you trying to acquire timng info from the digital lines and if so, what kind of precision do you need in your

Re: I am looking for a indicator like a FLASH LIGH, just show my

2004-02-14 Thread Greg McKaskle
Oh I agree with that. Like it said, this is just the quick and dirty way of doing it. You have to lock up the computer to stop the animation (something which we've managed to do a couple of times). A real progress indicator is much better. Instead of just saying Please Wait on screen you can