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- Wed Jan 24, 2024 5:29 pm
- Forum: ESP8266
- Topic: Setting up C++ code on the ESP8266_RTOS_SDK
- Replies: 1
- Views: 2626
Setting up C++ code on the ESP8266_RTOS_SDK
Hello ! I'm unable to make hello_world project work as .cpp file. The rename itself was enough for compiler to re-compile but with a error: startup.c:86: undefined reference to `app_main'. I've added to the main file extern to successfully compile the project: #ifdef __cplusplus extern "C"{ #endif v...