Questions tagged as 'usb'

I have two types of devices (A and B) that communicate serially via USB and can be connected to the PC using linux. Is there a way to identify which device is connected without having to talk to it? Since each would be handled by a very diffe...

I have encountered problems following the Microsoft MSDN tutorial on WinUSB. The tutorial is Write to Windows desktop app on the WinUSB template . Following the instructions, at the stage where I need to create a WinUSB application, the site...

Good afternoon, I need a framework, or some alternative to read data from a COM5 usb port, with bound 115200. Has anyone ever used any type of tool? I have seen many in java, c ++ etc. I'm working with a sensor libelium waspmote, ac meter, th...

I need to identify a user to validate some reports. The idea is: User clicks a button and at this time I check if it has the credentials that will be a USB token. It does not have to be at the eCPF or eCNPJ level, it's a simple check to...

I have a microcontroller programmed to send data in Visual Studio c # through class USB Hid Net Class . I have the license to use the class already and the application has run normally on several computers. The data is passed through the...