usb

  1. R

    Question Serial Port Problem: The given port name is invalid...

    Hi. I am having problems communicating with a UBLOX GPS device using the serial interface over USB. I would like to be able to receive data from the device asynchronously in a receive event when data is sent from the GPS to the computer. mySerialPort.PortName = "COM7"...
  2. liey87

    Question treat USB as RS232

    I have a hardware with USB for communicate between computer to hardware. The vendor not giving any APIs to connect to the device. They give me a protocol. But the protocol is serve for RS232 mode. I ask the vendor whether this protocol can be apply to the USB, they said 'YES'.. So, I'm...
  3. J

    Question read a text file from a USB with unspecified drive letter?

    I already have a code for detecting a removable device. However, I would like to enable my program to detect that USB drive and read and print the text in that specific text file on my webpage. I also have a program code for reading and printing a text file from a USB but that program needs the...
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