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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    Problems with input devices not recognised after using "retrogame gpio keyboard"?

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    input devicegpioconflict
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    • spruce_m00seS
      spruce_m00se
      last edited by

      I just tried my Dualshock 4 controller with the bluetooth reciever plugged into the USB, it works on all ports

      when connected via a usb cable the dualshock is detected, i have to configure it but then it works as expected.

      This test should completely rule out faulty wiring and power issues right? i have tested all three ports with two seperate devices, the dualshock also must use more power than a simple wireless reciver for a keyboard or a generic usb gamepad

      1 Reply Last reply Reply Quote 0
      • spruce_m00seS
        spruce_m00se
        last edited by

        and to discard the possibility of power being the problem, i just chucked a 2tb USB HDD onto the usb ports, the pi booted fine, and the WIFI dongle could still find networks. So clearly usb was working ok even with a HDD that was spinning up.

        1 Reply Last reply Reply Quote 0
        • spruce_m00seS
          spruce_m00se
          last edited by

          Right so the current situation is as above,
          I have also tried Lakka on the device, and it cant see the keyboard.
          but because the DS4 works on each usb port I know they work, im totally stumped until someone can shed some light on this.

          caver01C 1 Reply Last reply Reply Quote 0
          • caver01C
            caver01 @spruce_m00se
            last edited by

            @spruce_m00se This is a long-shot, but I did not see mention of it above. . . does the USB keyboard work on other systems now? The implication being--bad USB keyboard. Have you tried a different keyboard?

            My 4-player cocktail style cabinet built as a custom "roadcase"

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            • spruce_m00seS
              spruce_m00se
              last edited by

              i only have one usb keyboard, but it works on other systems. on my pc, on my tv and on my mini nes pi.
              the gamepads also work on other systems and not this one.
              it seems to just have blocked certain devices. maybe i could try a new gamepad I have never conencted to it before?

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              • spruce_m00seS
                spruce_m00se
                last edited by

                bumpety bump

                caver01C 1 Reply Last reply Reply Quote 0
                • caver01C
                  caver01 @spruce_m00se
                  last edited by

                  @spruce_m00se stumpety stumped.

                  My 4-player cocktail style cabinet built as a custom "roadcase"

                  spruce_m00seS 1 Reply Last reply Reply Quote 0
                  • spruce_m00seS
                    spruce_m00se @caver01
                    last edited by

                    @caver01 yup,
                    the only thing I can think of here is that im mistaken, and that this hub never worked for those devices, the only way to tell is to desolder it and put a single usb port on the pi and then test each device, something I dont yet have time for.

                    1 Reply Last reply Reply Quote 0
                    • M
                      mark1986
                      last edited by

                      I had a similar issue when using GPIO pins as the input, it would recognise the buttons but not allow the use of a keyboard (as the pi thought the buttons were the keyboard)

                      The solution was (something along the lines of) in your retroarch config file that get created for the buttons you need to assign P1 as index #0 and P2 as index #-1

                      spruce_m00seS 1 Reply Last reply Reply Quote 0
                      • spruce_m00seS
                        spruce_m00se @mark1986
                        last edited by

                        @mark1986 great, I will look into that, if I can of course because I have no keyboard to edit files with.

                        1 Reply Last reply Reply Quote 0
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