qmk_firmware/lib/python/qmk/constants.py

"""Information that should be available to the python library.
"""
from os import environ
from pathlib import Path

# The root of the qmk_firmware tree.
QMK_FIRMWARE = Path.cwd()

# This is the number of directories under `qmk_firmware/keyboards` that will be traversed. This is currently a limitation of our make system.
MAX_KEYBOARD_SUBFOLDERS = 5

# Supported processor types
CHIBIOS_PROCESSORS = 'cortex-m0', 'cortex-m0plus', 'cortex-m3', 'cortex-m4', 'MKL26Z64', 'MK20DX128', 'MK20DX256', 'MK66F18', 'STM32F042', 'STM32F072', 'STM32F103', 'STM32F303', 'STM32F401', 'STM32F411', 'STM32F446', 'STM32G431', 'STM32G474', 'STM32L433', 'STM32L443'
LUFA_PROCESSORS = 'at90usb162', 'atmega16u2', 'atmega32u2', 'atmega16u4', 'atmega32u4', 'at90usb646', 'at90usb647', 'at90usb1286', 'at90usb1287', None
VUSB_PROCESSORS = 'atmega32a', 'atmega328p', 'atmega328', 'attiny85'

# Common format strings
DATE_FORMAT = '%Y-%m-%d'
DATETIME_FORMAT = '%Y-%m-%d %H:%M:%S %Z'
TIME_FORMAT = '%H:%M:%S'

# Used when generating matrix locations
COL_LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijilmnopqrstuvwxyz'
ROW_LETTERS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnop'

# Mapping between info.json and config.h keys
LED_INDICATORS = {
    'caps_lock': 'LED_CAPS_LOCK_PIN',
    'num_lock': 'LED_NUM_LOCK_PIN',
    'scroll_lock': 'LED_SCROLL_LOCK_PIN',
}

# Constants that should match their counterparts in make
BUILD_DIR = environ.get('BUILD_DIR', '.build')
KEYBOARD_OUTPUT_PREFIX = f'{BUILD_DIR}/obj_'