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Type: Posts; User: Vinod Chauhan
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Hello All,
I've developed a vb.net application using .NET Framework 3.5. I'm sending data from my microcontroller using UART Communication with help of FTDI FT232.
UART specs are
3Mbps baud...
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Hello All,
I have an error in my application of System.Drawing.PDB not loaded when I reopen my application from minimized state.
I'am doing all the drawing in a background thread and only...
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Hello Passel & dbasnett,
I was able to solve my problem by changing my data processing code which was happening before plotting.
Now both UI and signal plotting is real time.
thank you for...
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Hi,
I tried the code using background thread for processing all the data and only invoking the main UI once after all the processing. But the problem is that the background thread is really slow...
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Hi,
Where Iam using Me.Invoke((New MyDelegate(AddressOf DrawGraph2)), datapacket), This is passing my data to drawgraph2 function which is running on Main UI thread. So instead of passing data to...
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Data with begininvoke
178663
data with invoke
178665
I don't know if it is attached correctly or not.
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Hi,
Iam atatching the pictures of GUI for your reference to show the issue.
Data with begininvoke
178661
data with invoke method
178662
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me.invoke means it works synchronously on same thread & Me.Begininvoke means it works asynchornously on a threadpool thread.
When I use Me. Invoke, my data is passed to Main UI thread and gets...
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when I used Me.invoke the data doesn't plotted properly..
but While using Me.BeginInvoke Plotting is ok..
Please tell me the difference Between Me.Invoke And Me.BeginInvoke.
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Hi,
I checked my incoming string data. It is like "82763"&vbCrLf&"82507"&vbCrLf &"82769"&vbCrLf.
The number is the actual data followed by CrLf.
I tried using If data(idx) =...
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Hi,
I tried implementing your suggested code. The UI is running fine now, But due to read existing the data is incomplete at the end of array in which we are appending the serial buffer.
The...
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Hi,
I used TASKPARALLELLIBRARY which is meant for .net framework 3.5. I followed your suggestion and made necessary code changes. below is the code I tried. Im reading data as readline because my...
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Thanks for your valuable reply.
But I am not able to use Task because I'm using Dotnet framework 3.5 (Aforge Video Library works only in Dotnet Framework 3.5 and below).
So, Please provide me ...
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hello everyone,
I'm using AFORGE video library in my project for video capturing. Also, I'm using serial data receive event for capturing incoming serial data.
My issue is that when I run both...
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Hello Everyone,
I am trying to create rectangle on a panel to be used as crop tool. So that when ever I move mouse after pressing right button a new rectangle will draw on panel but to remove last...
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I tried your suggestion but there is no change. Lag is still there
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hello everyone,
actually I am drawing some lines in paint event of panel using drawline function in a for loop. The problem that I am facing is that when I minimize my application and then...
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Hello Everyone,
I had written some functions in a python file and now, I want to call those functions from my vb.net application on a click of a button. Please help me in achieving that. Python...
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Thanks for the reply,
Actually I am trying to use this Aforge.net framework but I didn't find any example in vb.net all examples are in c#..
So can you please provide any link with aforge.net...
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Hello Everyone,
In my project i want to record a video using my webcam but i am new to this so i don't know how to do this ..
So please help me with this problem i shall be very thankfull to...
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Hello Everyone,
Actually In my application I am changing the background colour of button by using colour dialog but after closing my application when I reopen my app background colour of the...
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thanks for your reply,
rectified problems in creating setup..
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Hello everyone,
I need your help in resolving a problem.. i had created an project in vs2015 and created its installation setup using vs2015 installer..
When i install my software on the...
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Ok i will try to do that
and if stuck somewhere then i will get back to you with my problem
once again thanks a lot for your help
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Thank You,
For Your precious help.
i had corrected my whole code as the way you explained and it is working fine in debug mode.
Now coming towards my next problem..
How i can create a...
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Hello Everyone,
Actually i had created an project in which i am using ms access database and my project is working fine in debug mode on my PC.
Now i want to create a setup file for my project so...
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Thank you, Passel i will follow your advise and try to do it in this way..
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Thank You, for your valuable suggestion. Now can you please provide me a link or an example code from which i can understand it better...
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Hello Everyone,
actually i have an file in which data(no of integers,strings) has been written with binary writer.....but now i want read specific data from that file not from starting to end. for...
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Now i am able to insert data into my database using sql commands but i am facing a major problem that after saving my data to database and closing the application... when i restarts the application...
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Thank you dbasnett for your support.:)
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Hello Everyone,
I am developing a project in which i want to store personal information of patients in ms access database via vb.net.
So can you please help me in inserting,editing,deleting data...
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Hello Everyone,
I had created a custom file in my vb program and now I want to save an array of integer values in this file and later on I want to read that array values from that file. I am...
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Thanks for the answer but the problem is that by subtraction method it will show the time after receiving data at least twice....
but I want to measure the time for every single pulse received not...
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It Works Thanks For Your Support And Help....Mc_VB...
Thank You Very Much
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Thanks For Your Support And Help... Mc_VB
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Hello Everyone,
In my project I am sending number of real time pulses from an microcontroller to my vb program via serial communication....
and i am getting accurate data on my vb program....
...
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Hello everyone,
actually i am plotting a real time graph on a picturebox of a windows form but after plotting some right values my cursor automatically drops to 0 and starts plotting graph from...
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