• Skip to main content
  • Skip to primary sidebar

RNTLab.com

The Ultimate Shortcut to Learn Electronics and Programming with Open Source Hardware and Software

  • Courses
  • Forum
    • Forum
    • Ask Question
  • Shop
  • Account
  • Blog
  • Login

LVGL error Lesson 4.2

Q&A Forum › LVGL error Lesson 4.2
0 Vote Up Vote Down
Robert Bock asked 9 months ago

I have been working through the Learn LVGL course and encountered this error. This is from Lesson 4.2 Temperature Sensor Threshold with Input Field(Thermostat). Everything has been working up to this point. I even had it installed once without errors.
What could be causing the error?
 
In file included from C:\Users\Robert\AppData\Local\Temp\arduino\sketches\E271B571E0328151F796D0C27D26AE4B\sketch\Thermometer_Simulation.ino.cpp:1:
C:\Users\Robert\AppData\Local\Arduino15\packages\esp32\hardware\esp32\3.0.3\cores\esp32/Arduino.h:23:10: fatal error: stdbool.h: No such file or directory
23 | #include <stdbool.h>
| ^~~~~~~~~~~
compilation terminated.
exit status 1
Compilation error: exit status 1

Question Tags: Learn LVGL Build GUIs for ESP32 ver 1.0
1 Answers
0 Vote Up Vote Down
Sara Santos Staff answered 9 months ago

Hi.
That’s a very weird error. I’ve never seen it before.
 
Double-check that the libraries’ structure is exactly as shown in the eBook. Maybe there was an update, and the User_Setup and the LVGL folders are not in the correct place anymore.
 
Regards,
Sara

Primary Sidebar

Login to Ask or Answer Questions

This Forum is private and it’s only available for members enrolled in our Courses.

Login »

Latest Course Updates

  • [New Edition] Build ESP32-CAM Projects eBook – 2nd Edition April 16, 2025
  • [eBook Updated] Learn ESP32 with Arduino IDE eBook – Version 3.2 April 16, 2025

You must be logged in to view this content.

Contact Support - Refunds - Privacy - Terms - MakerAdvisor.com - Member Login

Copyright © 2013-2025 · RandomNerdTutorials.com · All Rights Reserved

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.