I want to send some data through a serialport (USB) permanently and got a problem once the USB interface crashes. Sometimes it just happens, but if I ask the PC "serialport2.isopen ()" I will get a TRUE, even though the USB cable was uplugged. How can I check if a connection is...
Defaulting to _WIN32_WINNT_MAXVER (see WinSDKVer.h) : A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed !> in c# . Check is object null - What are the options? .Net 4 FileLoadException permissions ...
instead of trying to kill the process and restart I am trying to just close the serialport connection and start a new connection. However that does not seem to be working. How can I simulate the same effect of connecting to the device with a new serialport as if I am restarting my pro...
How to check if Serial Port ( COM 1) is working properly. In Device manager there is no yellow sign – all seems O.K. Check Device properties for COM 1 – no conflicts , device is working properly. I’ve noticed problem when connecting card reader - card is not recognized. Please adv...
A serial console port is a specialized serial port that is used for configuring and troubleshooting network devices such as routers, switches, and firewalls. It provides a direct, out-of-band connection to the device, which allows administrators to access the device's console even if the network...
(); m_commOs = m_commConnection.openOutputStream(); s_logger.info(port+" open"); } catch (IOException e) { s_logger.error("Failed to open port " + port, e); cleanupPort(); } } private void cleanupPort() { if (m_commIs != null) { try { s_logger.info("Closing port ...
There is a wide selection of voltmeters available for low prices, and they have various features. Once you have purchased one, it requires just a simple connection to display the power information for the port. Tip: want to measure more than just USB power? Check outhow to measure your PC...
To set up Serial port please check the settinf in " Intergrated peripheral" of CMOS setting. Make sure your COM ports are configure with proper IRQ and IO address normally. COM1 IRQ4 Address: 3F8 COM2 IRQ3 Address: 2F8 You may double check the setting form system boot up configuration...
The strace of the client's yum attempt shows an initially successful connection to cdn.redhat.com:443 through the proxy proxy.server.com:3128: Raw 14:59:05.914373 connect(7, {sa_family=AF_INET, sin_port=htons(3128), sin_addr=inet_addr("192.168.0.2")}, 16) = -1 EINPROGRESS (Operation...
In response to wsnfly Hi, My system is WIN11 too, but my MemTool can work successfully. So you should check if you have powered the board correctly, and check if your PC have installed the J-LINK driver correctly, sometimes the MemTool can't recognize your device automatically, you sho...