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