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"""Used by the make system to generate LUFA Keyboard.h from info.json
"""
from dotty_dict import dotty
from milc import cli
from qmk.decorators import automagic_keyboard
from qmk.info import info_json
from qmk.path import is_keyboard, normpath
@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
@cli.argument('-kb', '--keyboard', help='Keyboard to generate LUFA Keyboard.h for.')
@cli.subcommand('Used by the make system to generate LUFA Keyboard.h from info.json', hidden=True)
@automagic_keyboard
def generate_dfu_header(cli):
"""Generates the Keyboard.h file.
"""
# Determine our keyboard(s)
if not cli.config.generate_dfu_header.keyboard:
cli.log.error('Missing parameter: --keyboard')
cli.subcommands['info'].print_help()
return False
if not is_keyboard(cli.config.generate_dfu_header.keyboard):
cli.log.error('Invalid keyboard: "%s"', cli.config.generate_dfu_header.keyboard)
return False
# Build the Keyboard.h file.
kb_info_json = dotty(info_json(cli.config.generate_dfu_header.keyboard))
keyboard_h_lines = ['/* This file was generated by `qmk generate-dfu-header`. Do not edit or copy.' ' */', '', '#pragma once']
keyboard_h_lines.append(f'#define MANUFACTURER {kb_info_json["manufacturer"]}')
keyboard_h_lines.append(f'#define PRODUCT {cli.config.generate_dfu_header.keyboard} Bootloader')
# Optional
if 'qmk_lufa_bootloader.esc_output' in kb_info_json:
keyboard_h_lines.append(f'#define QMK_ESC_OUTPUT {kb_info_json["qmk_lufa_bootloader.esc_output"]}')
if 'qmk_lufa_bootloader.esc_input' in kb_info_json:
keyboard_h_lines.append(f'#define QMK_ESC_INPUT {kb_info_json["qmk_lufa_bootloader.esc_input"]}')
if 'qmk_lufa_bootloader.led' in kb_info_json:
keyboard_h_lines.append(f'#define QMK_LED {kb_info_json["qmk_lufa_bootloader.led"]}')
if 'qmk_lufa_bootloader.speaker' in kb_info_json:
keyboard_h_lines.append(f'#define QMK_SPEAKER {kb_info_json["qmk_lufa_bootloader.speaker"]}')
# Show the results
keyboard_h = '\n'.join(keyboard_h_lines)
if cli.args.output:
cli.args.output.parent.mkdir(parents=True, exist_ok=True)
if cli.args.output.exists():
cli.args.output.replace(cli.args.output.parent / (cli.args.output.name + '.bak'))
cli.args.output.write_text(keyboard_h)
if not cli.args.quiet:
cli.log.info('Wrote Keyboard.h to %s.', cli.args.output)
else:
print(keyboard_h)
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