kmk-paintbrush/boot.py

56 lines
1.7 KiB
Python

print('START boot.py')
# Used http://kmkfw.io/docs/boot/ as starting point
import supervisor
import board
import digitalio
import os
import storage
import usb_cdc
import usb_hid
from kmk.quickpin.pro_micro.kb2040 import pinout as pins
from kb import KMKKeyboard
from usb_hid import Device
# Print env vars if debugging enabled
if os.getenv('ARDUX_KMK_DEBUGGING'):
print('debugging enabled')
print('START env')
print('CIRCUITPY_BLE_NAME:', os.getenv('CIRCUITPY_BLE_NAME'))
print('ARDUX_KMK_DEBUGGING:', os.getenv('ARDUX_KMK_DEBUGGING'))
print('ARDUX_KMK_USB_DISK_ALWAYS:', os.getenv('ARDUX_KMK_USB_DISK_ALWAYS'))
print('ARDUX_SIZE:', os.getenv('ARDUX_SIZE'))
print('ARDUX_HAND:', os.getenv('ARDUX_HAND'))
print('ARDUX_BOARD:', os.getenv('ARDUX_BOARD'))
print('END env')
else:
print('debugging disabled')
# Enable use w/ BIOS
usb_hid.enable((Device.KEYBOARD, Device.MOUSE), boot_device=1)
# If this key is held during boot, don't run the code which hides the storage and disables serial
# bottom row, index finger key / bottom row pinky key
key_1 = digitalio.DigitalInOut(pins[12])
key_2 = digitalio.DigitalInOut(pins[15])
key_1.switch_to_input(pull=digitalio.Pull.UP)
key_2.switch_to_input(pull=digitalio.Pull.UP)
# Pull up means 'active low' so invert pin values for positive logic below
key_1_val = not (key_1.value)
key_2_val = not (key_2.value)
if not (key_1_val or key_2_val) and not os.getenv('ARDUX_KMK_DEBUGGING'):
if not os.getenv('ARDUX_KMK_USB_DISK_ALWAYS'):
storage.disable_usb_drive()
usb_cdc.disable() # Equivalent to usb_cdc.enable(console=False, data=False)
# Deinit pins so they can be setup per the kmk keymap post-boot
key_1.deinit()
key_2.deinit()
print('END boot.py')