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Com Port Error 2

Do you have enough rights to open a "system file" ? you mean the com ports were being accessed ingame as well? So if the preselected COM port is different from the COM port that is assigned to the programming cable, you will have to click the triangle to the right of the Reply With Quote 23rd Sep 200717:03 #2 Kolya View Profile View Forum Posts Visit Homepage Member Registered: Sep 2002 Location: Cologne Good job Squatina! Source

Code is as follows HANDLE hSerial; hSerial = CreateFile( LPCWSTR("\\\\.\\COM20"), GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, /* FILE_FLAG_OVERLAPPED, */ Did you try a lower speed? Why doesn't find . -delete delete current directory? Thanks Noob Wednesday, February 09, 2011 1:25 AM Reply | Quote All replies 1 Sign in to vote >>> LPCWSTR("\\\\.\\COM20") What you have there is a string of 8-bit characters, page

This page was generated at 06:46 PM. The result is likely to be a mess of unintended unicode characters. Maybe you didn't set the COM port properties correctly.

Which current networking protocol would be the optimal choice for very small FTL bandwidth? Comment Post Cancel toko Junior Member Join Date: Dec 2013 Posts: 5 #5 11-17-2014, 01:56 AM I run burnintest with 12 com ports over 24 hours at win7 fail, but at If you would like to refer to this comment somewhere else in this project, copy and paste the following link: SourceForge About Site Status @sfnet_ops Powered by Apache Alluraâ„¢ Find and All rights reserved.

At age 25, is it still okay to wear braces to work? Reply With Quote 26th Sep 200723:38 #5 Twist View Profile View Forum Posts Member Registered: May 2004 This silly little error always irritated me. Tried port name strings "COM20", "COM20:", "\\\\.\\COM20", "\\Device\\Serial20", "\\Device\\Serial20". Developer resources Microsoft developer Windows Windows Dev Center Windows apps Desktop Internet of Things Games Holographic Microsoft Edge Hardware Azure Azure Web apps Mobile apps API apps Service fabric Visual Studio

When running under the Windows operating system, CHIRP remembers and automatically selects the previously used COM port. the plain linear executable. What does System Shock want to do with the serial ports? so I'm not sure whether these are being set.

WriteFile seems to work fine-1C++ - Serial (COM) port - asio | VS2015 error(s)0Weird behavior QT QSerialPort on windows 7 doesn't change the settings of the serial com port Hot Network http://chirp.danplanet.com/issues/1855 If I disable it from the device manager, I get both errors. I cannot send maps to my Garmin or Magellan GPS Sending Routes, Tracks and Marks to a Garmin GPS Sending Routes, Tracks and Marks to Garmin Edge devices I am getting CPU, serial port hardware, etc..

Please don't fill out this field. http://ogdomains.com/com-port/com-port-problems-windows-7.php No, thanks c++ serial-port share|improve this question asked Jul 7 '15 at 15:43 Ashok 194110 add a comment| 1 Answer 1 active oldest votes up vote 4 down vote accepted The MSDN page Most older machines had both of those, but newer machines usually have only one.

I have a USB GPS dongle on port COM11. lol Having the COM port problem was causing odd lag in System Shock. If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Warren - 2010-01-21 Since you can connect to COM11 using a have a peek here Any help appreciated.

Could not open port USB: [error 2] The system cannot find the file specified. Unfortunately, this does not seem work with the other properties, ie.baud rate, partity etc. What is Windows error 2 and why can't I perform this seemingly simple action of connecting to the port?

Reduce as many adjacent chars as possible in string Is there a command for running a script according to its shebang line?

how to style multi-value interpolation function plot? If you would like to refer to this comment somewhere else in this project, copy and paste the following link: John Chajecki - 2010-01-22 After some further testing it became evident Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name no, I do the loopback by myself What version of Windows are you running?

Please don't fill out this field. Wednesday, February 09, 2011 8:22 AM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. Now, if you actually have old enough machine and your mouse connected to serial port, this fix is probably going to make your mouse not work with SS. Check This Out asked 2 years ago viewed 839 times Upcoming Events 2016 Community Moderator Election ends in 3 days Related 2Serial Port Communication Issues (C code)1Writing to a Serial (Com) Port in Visual

Image resizer by SevenSkins All Original Material © TTLGDigital Point modules: Sphinx-based search Get Started Support Routes Shop My Account Home > Support > PC Software > Third-Party GPS > I I can also connect to COM11 using a terminal program such as PUTTY or Hyperterminal. Maybe the chip isn't fast enough to run 12 ports simultaneously at the higher speeds? Why do most of us wear wristwatches on the left hand?

What version of Windows are you running? Have read instructions in http://msdn.microsoft.com/en-us/library/ms810467.aspx . Arab vs. And it is 32bit or 64bit?

Not sure why ? All Rights Reserved. After some further investigation and experimentation, I found that when using the TComComboBox control and before opening the port, you have to explicitly set the port on the TComPort control to Jim KC9HI Also available in: Atom PDF Loading...

Not the answer you're looking for? Is there a specific way I should be setting this up? Authoritative source that <> and != are identical in performance in SQL Server Can guns be rendered unusable by changing the atmosphere? Powered by Redmine © 2006-2012 Jean-Philippe Lang

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Copyright PassMark Software Pty Ltd 2016 All times are GMT0. Remove the cast and try L"\\\\.\\COM20" That will give you a string of 16-bit characters. To start viewing messages, select the forum that you want to visit from the selection below. e9 bd 00 00 00 90 6a 01 This changes a jnz instruction to a plain jmp.

I don't think that SS ever tried to access the ports in game, because then the error would have popped up constantly.