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by dana2048
Mon Jan 08, 2024 5:56 pm
Forum: ESP-IDF 中文讨论版
Topic: undefined reference to `app_main'
Replies: 11
Views: 42410

Re: undefined reference to `app_main'

This happens when main.c (or similar) is not listed as a component in project_description.json

To fix this run:
idf.py reconfigure

https://docs.espressif.com/projects/esp ... ystem.html