https://github.com/no0ne/hid2cdc

USB keyboard to USB CDC converter using a Raspberry Pi Pico
https://github.com/no0ne/hid2cdc

cdc hid keyboard raspberry-pi-pico rp2040 usb-cdc usb-keyboard

Last synced: about 1 month ago
JSON representation

USB keyboard to USB CDC converter using a Raspberry Pi Pico

• Host: GitHub
• URL: https://github.com/no0ne/hid2cdc
• Owner: No0ne
• License: mit
• Created: 2023-12-28T21:05:02.000Z (11 months ago)
• Default Branch: main
• Last Pushed: 2024-02-04T21:20:55.000Z (9 months ago)
• Last Synced: 2024-02-04T22:52:50.978Z (9 months ago)
• Topics: cdc, hid, keyboard, raspberry-pi-pico, rp2040, usb-cdc, usb-keyboard
• Language: C
• Homepage:
• Size: 278 KB
• Stars: 4
• Watchers: 1
• Forks: 1
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# hid2cdc

USB keyboard to USB CDC converter using a Raspberry Pi Pico

This is currently used to support USB keyboards without PS/2 compatibility on the PicoMiteVGA: https://geoffg.net/picomitevga.html

# Usage

see https://www.thebackshed.com/forum/ViewTopic.php?TID=16545&P=1

| Pin | Function |

|-----|----------|

| GPIO0 | serial debug output at **115200n8** |

| GPIO3 | ctrl-alt-del reset output, optionally connect to **RUN** on the picomite |

| GPIO2 | initial numlock state, jumper to **GND** for numlock **ON** |

| GPIO6 | jumper to **GND** for **QWERTZ keyboard** support |

# Resources

* https://github.com/No0ne/ps2pico

* https://vt100.net/docs/vt100-ug/chapter3.html

* https://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/translate.pdf

* https://kbdlayout.info/kbdgr