Top "Usbserial" questions

This tag is used for software related questions about using USB-to-serial Bridges and Adapters.

"The semaphore timeout period has expired" error for USB connection

I'm getting this error... The semaphore timeout period has expired. On this line... ThePorts.ActivePort1.Open(); ...but I only get …

c# serial-port usb semaphore usbserial
How to sniff a USB port under Windows?

From time to time, I need to dump USB traffic under Windows, mostly to support hardware under Linux, so my …

windows usb sniffing usbserial
How to find out which USB-RS232 device is on which tty?

I have two different USB devices based on the same USB-RS232 chips. When I plug those in the USB they …

linux serial-port usbserial
How to programmatically unplug & replug an arbitrary USB device?

I'm trying to fix a non-responsive USB device that's masquerading as a virtual COM port. Manual replugging works, but there …

c++ winapi usb usbserial
How to get stable COM-ports for USB serial dongles in Windows XP?

I develop embedded systems and need serial ports for communication. In Windows XP the numbers for USB serial port dongles …

windows embedded serial-port usb usbserial
bypass android usb host permission confirmation dialog

I want to use android in industry, I can connect to Profilic and Ftdi USB to Serial chips with slickdevlabs.…

android permissions usb root usbserial
Cannot set baud rate on USB serial port for Ubuntu 12.04

I just upgraded from Ubuntu 10.04 on a project that connects an embedded device through a USB serial port at 115,200 baud. …

ubuntu serial-port usb usbserial
How to control a serial device on Android?

I want to develop an application whitch control the serial device over usb, on Linux Android. An Android OS is 3.1 …

android serial-port usb usbserial
Android: RS232 Serial Communication with android device

I have a MR400s taximeter hardware. I want to communicate with this taximeter using RS232 cable and I have …

android serial-port usbserial usb-hostcontroller
screen /dev/ttyUSB0 with different options such as databit, parity, etc

I am trying to use screen /dev/ttyUSB0 to connect to a old computer(s) through a USB-serial interface. I …

serial-port tty gnu-screen usbserial