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dce->set_mode(esp_modem::modem_mode::CMUX_MANUAL_COMMAND)
Search found 2 matches
- Thu May 09, 2024 12:15 am
- Forum: ESP-IDF
- Topic: Send AT commands while in PPPoS connection
- Replies: 6
- Views: 6734
Re: Send AT commands while in PPPoS connection
During setup, if last mode was CMUX with PPP, you can force manual command mode with
see https://docs.espressif.com/projects/esp ... L_COMMANDE
- Tue May 07, 2024 5:06 pm
- Forum: ESP-IDF 中文讨论版
- Topic: undefined reference to `app_main'
- Replies: 11
- Views: 41456
Re: undefined reference to `app_main'
I was also facing this issue, when trying to compile cpp files. check that you have in your top CMakeLists.txt: cmake_minimum_required(VERSION 3.6) set(CMAKE_CXX_STANDARD 17) include($ENV{IDF_PATH}/tools/cmake/project.cmake) project(myproj) And in main/myproj.cpp: extern "C" void app_main(void) { .....