- Created platformio.ini for ESP32 Devkit configuration with DFPlayer Mini library dependency. - Implemented main application logic in main.cpp, including LED and buzzer control, and MP3 playback functionality using DFMiniMp3 library. - Added notification class for handling MP3 player events and errors. - Set up input pins for buttons and output pins for LEDs, with synchronization logic. - Included basic setup and loop functions to manage state and playback. - Added README for test directory to outline unit testing purpose and resources.
This directory is intended for PlatformIO Test Runner and project tests. Unit Testing is a software testing method by which individual units of source code, sets of one or more MCU program modules together with associated control data, usage procedures, and operating procedures, are tested to determine whether they are fit for use. Unit testing finds problems early in the development cycle. More information about PlatformIO Unit Testing: - https://docs.platformio.org/en/latest/advanced/unit-testing/index.html