Curved PWM

Edit PWM steps with a curve editor.

• Fan speed control with a temperature curve.
• Flash pattern with a brightness curve.
• Loaded rotor with a torque curve.

ESP32

• esp32 in rust
  • esp32c3 for now

Credits

• Favicon: https://www.irasutoya.com/2019/07/blog-post_8.html
• Rotating Image: https://www.irasutoya.com/2017/09/blog-post_987.html
• ESP32: https://docs.espressif.com/projects/esp-idf/en/v5.4/esp32c3/get-started/index.html
• ESPUP: https://github.com/esp-rs/espup

What I learned

• Language Rust
• ESP-IDF
• When put a &str.as_prt() into C function, it must be ended with \0.
  • Otherwise, the invalid memory access will occur, and there will be no error message.