Appendix

Appendix A

The group approves this report for inclusion on the course website.

The group does not approve the video for inclusion on the course youtube channel.

Appendix B

Code

Appendix C

Data Sheets

Pico W KY-023 Joystick Module PMW3389

PMW3360

Rotary Mouse Scroll Encoder

Encoder manufacturer site / datasheet

Software References

references for c23 features

• https://thephd.dev/c23-is-coming-here-is-what-is-on-the-menu
• https://gustedt.wordpress.com/

sources used to understand USB:

• HID usage table
• a helpful explanation site on USB
• USB made simple

libraries

• equeue
• TinyUSB
• The Pico SDK

pixart driver implementations referenced

• the qmk implentation
• https://github.com/teamspatzenhirn/pmw3389_zephyr_driver/tree/zephyr
• https://github.com/epem/Gaming-Mouse/blob/main/3360_Mouse_pico.ino
• https://github.com/inorichi/zmk-pmw3610-driver/blob/main/src/pmw3610.c
• https://github.com/dkao/Kensington_Expert_Mouse_PMW3389_Arduino/blob/master/PMW3389DM-Mouse/PMW3389DM-Mouse.ino
• https://github.com/Ghost-Girls/PMW3360-3389-PAW3395_STM32-CH32-APM32/blob/main/Code/Src/main.c
• a helpful forum post about the SPI inteface

encoder driver implementations referenced

• A PIO-based one
• The state machine table-based one

misc

• A helpful forum post about the ADC interrupts

Vendor Sites

PMW3389 Sensor with Lens and Board Rotary Mouse Scroll Encoder

Code/Designs Borrowed From Others

Trackball by Thomas Buck/xythobuz Custom Gaming Mouse by wareya Custom Mouse With PMW3389 by BenMakesEverything Moddo Mouse Video of Making a Modular Gaming Mouse by juskim Razer Naga Wireless Gaming Mouse: inspiration for interchangeable side parts Logitech MX Ergo S: Inspiration for tilt and trackball Contour Unimouse: inspiration for adjustable tilt Mad Catz R.A.T. DWS Wireless Gaming Mouse: Kind of has adjustable tilt iClever Ergonomic Mouse: Vertical Mouse

Other References

Links to Disassembled Commercial Mice A Deep Dive into Micro Switches Wiring Tactile Switch Buttons The Technical Description of an Optical Computer Mouse/a>