Can't Read and write from FTDI device












0















I have a device that I am connecting to it successfully from windows application using a D2XX driver,
I am trying to connect to it now from Ubuntu OS ( version 15.04) without success till now.



I installed the D2XX driver.



I did : sudo rmmod ftdi_sio
And : sudo apt-get remove brltty



(sudo rmmod usbserial said there is no device like that)



I also added the function FT_SetVIDPID(0x0403, 0x6014 0 to my code



( I took the numbers from the lsusb command output)



I also set the permission to read and write (666) for the com port /dev/bus/usb/001/???



At last I manages to open the port , could write a command to it but did not get any data back ( the FT_Read function receives 0 bytes after timeout)



In the past I managed to connect to the device from a VirtualBox loaded with Debian.










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    0















    I have a device that I am connecting to it successfully from windows application using a D2XX driver,
    I am trying to connect to it now from Ubuntu OS ( version 15.04) without success till now.



    I installed the D2XX driver.



    I did : sudo rmmod ftdi_sio
    And : sudo apt-get remove brltty



    (sudo rmmod usbserial said there is no device like that)



    I also added the function FT_SetVIDPID(0x0403, 0x6014 0 to my code



    ( I took the numbers from the lsusb command output)



    I also set the permission to read and write (666) for the com port /dev/bus/usb/001/???



    At last I manages to open the port , could write a command to it but did not get any data back ( the FT_Read function receives 0 bytes after timeout)



    In the past I managed to connect to the device from a VirtualBox loaded with Debian.










    share|improve this question



























      0












      0








      0








      I have a device that I am connecting to it successfully from windows application using a D2XX driver,
      I am trying to connect to it now from Ubuntu OS ( version 15.04) without success till now.



      I installed the D2XX driver.



      I did : sudo rmmod ftdi_sio
      And : sudo apt-get remove brltty



      (sudo rmmod usbserial said there is no device like that)



      I also added the function FT_SetVIDPID(0x0403, 0x6014 0 to my code



      ( I took the numbers from the lsusb command output)



      I also set the permission to read and write (666) for the com port /dev/bus/usb/001/???



      At last I manages to open the port , could write a command to it but did not get any data back ( the FT_Read function receives 0 bytes after timeout)



      In the past I managed to connect to the device from a VirtualBox loaded with Debian.










      share|improve this question
















      I have a device that I am connecting to it successfully from windows application using a D2XX driver,
      I am trying to connect to it now from Ubuntu OS ( version 15.04) without success till now.



      I installed the D2XX driver.



      I did : sudo rmmod ftdi_sio
      And : sudo apt-get remove brltty



      (sudo rmmod usbserial said there is no device like that)



      I also added the function FT_SetVIDPID(0x0403, 0x6014 0 to my code



      ( I took the numbers from the lsusb command output)



      I also set the permission to read and write (666) for the com port /dev/bus/usb/001/???



      At last I manages to open the port , could write a command to it but did not get any data back ( the FT_Read function receives 0 bytes after timeout)



      In the past I managed to connect to the device from a VirtualBox loaded with Debian.







      usb permissions






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Aug 31 '15 at 13:06









      TellMeWhy

      7,8711766115




      7,8711766115










      asked Aug 31 '15 at 7:21









      JonatagaJonataga

      112




      112






















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          You don't need to install FTDI drivers on Ubuntu. Follow this thread: FDI. This shows you an easy way to make the FTDI work on ubuntu.






          share|improve this answer

























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            You don't need to install FTDI drivers on Ubuntu. Follow this thread: FDI. This shows you an easy way to make the FTDI work on ubuntu.






            share|improve this answer






























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              You don't need to install FTDI drivers on Ubuntu. Follow this thread: FDI. This shows you an easy way to make the FTDI work on ubuntu.






              share|improve this answer




























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                0







                You don't need to install FTDI drivers on Ubuntu. Follow this thread: FDI. This shows you an easy way to make the FTDI work on ubuntu.






                share|improve this answer















                You don't need to install FTDI drivers on Ubuntu. Follow this thread: FDI. This shows you an easy way to make the FTDI work on ubuntu.







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Apr 13 '17 at 12:23









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                answered Jul 19 '16 at 17:20









                GTRONICKGTRONICK

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