Notes for CircuitPython RP2040 Boot keyboard

Load adafruit-circuitpython-raspberry_pi_pico-en_US-9.2.0.uf2 onto blank Pico

Copy adafruit_hid into lib folder on CIRCUITPY drive
Copy boot.py and code.py onto CIRCUITPY drive

Reset Pico, should load as keyboard after driver installation.

boot.py: 
1. sets up boot keyboard desciptor
2. Disables USB_MIDI as not required
3. Disables all except USB_HID if GP0 not connected
4. Enables all except USB_HID if GP0 pulled low - to enable edit etc

Requires device to be uninstalled in Device Manager (WIN) after change of mode, reset device to enable driver re-installation.

code.py:
1. GP2-GP6 active low as W-A-S-D-space keyboard keys

This version based on code provided by Bill (Turbo46) and "AI" for testing.

