Protocol 8283 example — change history
(translated from the original Chinese changelog)

2022-02-23  Added CRC verification.
2022-04-15  Added the Math Unit (MDU).
2023-03-07  v6 — added page-switch and send-string wrapper functions.
2023-06-05  V7 — added support for downloading C51 code over the serial
            port (requires enabling the 4F4B response); optimized handling
            of receive-buffer overflow.
2023-11-27  V10 — added macro-defined serial port configuration.
2024-01-03  V10.1 — optimized the page-switch function.
2024-01-19  V10.2 — added AD, PWM, and IO configuration, plus functions to
            enable/disable touch.
