Capture COM1 Data To MS Access
When I write the code similar to your code in a Windows App (vb.net) - it works fine. Reading from a Serial Port and Saving to a Database ★★★★★★★★★★★★★★★ May 5, 2007August 6, 2015 by Beth Massi - Microsoft // 18 Comments Share 0 0 Recently I was sent I just started playing around with the code - I am able to connect to the port, but every time I read the data, I have strData returning "". Maybe I'm wrong 😉 Maurizio October 6, 2015 Thanks for comment. http://www.dbforums.com/showthread.php?1621488-Capture-Data-COM1-to-MS-Access-Database
How To Read Rs232 Data Into Excel
Post #8 reported Share Share this post on Digg Del.icio.us Technorati Twitter Regards Michael M --------------------------------------- The more I learn, the less I seem to know.....A Please and Thank You cost [email protected] 4 years ago Reply Daniel Hi Beth, is a great article!!! I check cable rs-232 tester program.
I have to parse arriving message from serial port (in c++), record into the apropriate data types, use ODBC to send to access DB an evaluate it there. You can import the MS control MSComm activeX control into your access project (ships at least with VB6.0) and use it. Check if the program works in the loop during the writing: -- While GetOverlappedResult(udtPorts(intPortID).lngHandle, _ udtCommOverlap, lngWrSize, True) = 0 -- try to change timeout variable. Log in to Reply sinem November 24, 2015 I realize the problem.
In order to see the table update in real time you will need to change the refresh rate. How To Read Serial Port Data In Excel 2010 As stated in my post, the code above is for COM port 5. The technician would not have to touch the computer keyboard. this content The problem I listed in item 1 was bacause I was using the wrong baud rate.
Powered by vBulletinCopyright ©2000 - 2017, Jelsoft Enterprises Ltd.Forum Answers by - Gio~Logist - Vbulletin Solutions & Services Home Register New Posts Advertising Archive Privacy Statement Sitemap Top Hosting and Cloud udtPorts(intPortID).lngHandle = CreateFile(strPort, GENERIC_READ Or _ GENERIC_WRITE, 0, ByVal 0&, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0) If udtPorts(intPortID).lngHandle = -1 Then lngStatus = SetCommError("CommOpen (CreateFile)") GoTo Routine_Exit End If udtPorts(intPortID).blnPortOpen = True ' Setup I have also tried changing to 'binary' instead of 'random' for the filemode so I can read one byte at a time but still have the same problem. Can someone confirm my method and answer for this trig problem?
How To Read Serial Port Data In Excel 2010
As a goal for this article, I would intend to demonstrate how you open the serial port, how you write a few bytes, how you read some bytes, and then how https://blogs.msdn.microsoft.com/bethmassi/2007/05/05/reading-from-a-serial-port-and-saving-to-a-database/ Thanks a lot! How To Read Rs232 Data Into Excel However, on some 64 bit machines with newer Excel versions it fails to detect the COM port. Serial Port Data Logger The actual functions to write/read the serial port, which are defined above too, do call some of the other functions defined, but this is not important for the end user of
Save the macro with the macro name "GrabData" and finally, create a new module with a function named "GetWedgeData()" and enter the following commands in the body of the function: Function http://meocloud.net/how-to/cd-rw-disaster-important-data-inaccessible.php Hello, I have a temperature monitor that is connected to my computer via RS232 to COM1. (The actual connection is via a COM to USB cable.) Small records of 10 charracters What should lecturer do? "If you burn a zombie, you'll only get a flaming zombie chasing you"? This Visual Basic Code “defines” the constants, structures and API functions that you will use later to perform the intended operations. Serial Data Logger
You'll have to practice a little to get it correct (and don't forget the error checking).Finally, the DAO and ADO objects give you access to the database and tables. I can launch the program and run it with no problem, all the buttons work. Click on the Command Button control from the recently activated toolbar, and then draw 4 similar buttons anywhere on the surface of your excel worksheet (figure 1). this contact form lngWrStatus = WriteFile(udtPorts(intPortID).lngHandle, strData, lngSize, _ lngWrSize, udtCommOverlap) ' Note that normally the following code will not execute because the driver ' caches write operations.
beni-aceh indonesian [email protected] 6 years ago Reply [email protected] my probleme is : i m working with serialport each week i have the deadscren(blue screen) how can i resolve the problem? Dim message As MessageDataSet.MessageRow = Me.MessageDataSet.Message.NewMessageRow() message.Message = myStringBuilder.ToString() Me.MessageDataSet.Message.Rows.Add(message) Thanks 3 years ago Reply kumar Hello Beth, This is very useful. A search while ago came up empty.
There is an excellent book by Jan Axelson, "Serial Port Complete" that also includes some sample VB code.
any help you could offer, as far as sample code, or whatever, would be much appreciated.Thanks,brad musickBy John Greene on 28 March, 2006 - 11:00 pmHi,I am using MS Access to Fig.4. isNull?0Compare Two Access Database VBA - Unique Join0Access vba balance calculating1How do I set an opened form to read only in access vba?-1Looping in Access 2010 VBA0Compare tables in VBA Access0VBA Advertisement dBforums Brief Subscribe to dBforums Brief to receive special offers from dBforums partners and sponsors Top Helpers healdem - 59 mark.b - 55 Pat Phelan - 54 ranman256 - 24
This page served by Yesod4 in the beautiful Blackstone Valley of Massachusetts, the home of the American Industrial Revolution.Follow @c_com Fortune667: The neighbor of the beast. If you don't have Microsoft Access on your PC or didn't create Access databases before, then you can download a database sample here. Maybe this helps making your code also 64 bit compatible. http://meocloud.net/how-to/changing-to-block-cursor-in-access.php Fig.1.
MSComm is also a good tool to use. Code: Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) Sub Receive_COM5() Dim COM5file As Integer Dim timeout As Date Dim record As String * 11, emptyRecord As String * I don't know wht does it mean, because I can't find this err.number in Google. Click here.
ODBC database data logger. I can receive a string but only for the first time after connection. Don't hesitate to call or email us with your questions Our office is open 9AM - 5PM Monday Through Friday (E.S.T.) Technical Support: 215-496-0202 Toll-Free: 1 (800) 722-6004 Skype: taltech1 (Voice I would personally go for option 3.
Anyway, this put me on the right path to read serial data. It's not exactly trivial if you have never programmed serial communications before. You can see that question here. If I could direct the data to EXCEL then I could resume with the data collection.
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