def intify_coordinate(row, col): return row << 8 | col def get_wide_ordinal(char): if len(char) != 2: return ord(char) return 0x10000 + (ord(char[0]) - 0xD800) * 0x400 + (ord(char[1]) - 0xDC00) def flatten_dict(d): items = {} for k, v in d.items(): if isinstance(v, dict): items.update(flatten_dict(v)) else: items[k] = v return items def reset_keyboard(): try: import machine machine.reset() except ImportError: import microcontroller microcontroller.reset() def reset_bootloader(): try: import machine machine.bootloader() except ImportError: import microcontroller microcontroller.on_next_reset(microcontroller.RunMode.BOOTLOADER) microcontroller.reset()