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CI Server for embedded systems based on Raspberry Pi
- The article discusses setting up a Continuous Integration (CI) server for embedded systems using a Raspberry Pi as a Self-Hosted GitHub Action Runner.
- It details the process of configuring a platform for running automated tests (unit and acceptance) for Arduino and STM32 projects, offering quick feedback on code implementation.
- The setup is suitable for educational environments or small development teams looking for continuous assessment in embedded systems programming.
- Requirements include Raspberry Pi 5, NUCLEO-F401, SD card, USB cables, and software like PlatformIO CLI and Python.
- The article covers configuring the Raspberry Pi, installing the OS, enabling remote desktop, and installing necessary applications and libraries.
- It discusses unit testing with CppUTest, acceptance testing with PlatformIO CLI for Arduino and STM32Cube projects, and using self-hosted GitHub Action runners.
- Unit tests involve mocking function calls and verifying the correct behavior of LED control functions.
- Acceptance tests include compiling, flashing firmware, and physical verification of LED functionality for Arduino and STM32CubeIDE/MX projects.
- The article concludes by emphasizing the value of automated testing in educational settings and hints at further enhancements for professional production environments.
- Overall, the article provides a comprehensive guide on implementing a CI server for embedded systems, integrating various tools and platforms for automated testing.
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