Welcome to the Pycom forum Forum
    • \[\[global:header.categories\]\]
    • \[\[global:header.recent\]\]
    • \[\[global:header.tags\]\]
    • \[\[global:header.popular\]\]
    • Login

    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    OSError: [Errno 5] EIO : UART SPI

    Scheduled Pinned Locked Moved WiPy 2&3
    3 Posts 2 Posters 7 Views 2 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • J Offline
      Jean Bikie
      last edited by

      Hey
      i have this error : OSError: [Errno 5] EIO
      here is my code on the screen. It works well without the UART code
      but when i add the uart code i have this issue.

      eerno 1.jpg

      eerno 2.jpg

      I try to add some delay after uart initialization but always the same error.

      robert-hhR 1 Reply Last reply Reply Quote 0
      • robert-hhR Offline
        robert-hh @Jean Bikie
        last edited by

        @Jean-Bikie UART1 uses P3 and P4. P4 is also used by the SD card. So you avoid conflicts, you have to use other pins for UART.
        do not use separate statements for uart creation and init, use just one, e.g.

        uart=UART(1, 9600 pins=('P5', 'P6'))

        1 Reply Last reply Reply Quote 0
        • J Offline
          Jean Bikie
          last edited by

          This post is deleted!
          1 Reply Last reply Reply Quote 0

          Hello! It looks like you're interested in this conversation, but you don't have an account yet.

          Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

          With your input, this post could be even better 💗

          Register Login
          • 1 / 1
          • First post
            Last post

          Pycom on Twitter

          Pycom