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

    ESP32 RAM cache issue when using both cores

    Scheduled Pinned Locked Moved Discussion
    esp32esp-idfcrashdual core
    1 Posts 1 Posters 336 Views 3 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
      jcaron
      last edited by

      Hi all,

      Just wondering if this bug: https://www.neonious-basics.com/index.php/2019/01/27/esp32-wrover-is-fundamentally-broken/ may affect some of the Pycom modules and explain some of the crashes that have been reported here or there?

      From what I understand, the issue is related to the use of the top 2 MB of the external 4 MB PSRAM when using both cores. Not sure if this is specific to the ESP32 itself or the WROVER module specifically, though.

      More details in this ESP-IDF issue: https://github.com/espressif/esp-idf/issues/2892

      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