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133 lines
6.3 KiB
133 lines
6.3 KiB
"""Compile and flash QMK Firmware
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You can compile a keymap already in the repo or using a QMK Configurator export.
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A bootloader must be specified.
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"""
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from subprocess import DEVNULL
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import sys
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from argcomplete.completers import FilesCompleter
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from milc import cli
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import qmk.path
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from qmk.decorators import automagic_keyboard, automagic_keymap
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from qmk.commands import compile_configurator_json, create_make_command, parse_configurator_json
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from qmk.keyboard import keyboard_completer, keyboard_folder
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from qmk.flashers import flasher
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def print_bootloader_help():
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"""Prints the available bootloaders listed in docs.qmk.fm.
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"""
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cli.log.info('Here are the available bootloaders:')
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cli.echo('\tavrdude')
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cli.echo('\tbootloadhid')
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cli.echo('\tdfu')
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cli.echo('\tdfu-util')
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cli.echo('\tmdloader')
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cli.echo('\tst-flash')
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cli.echo('\tst-link-cli')
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cli.log.info('Enhanced variants for split keyboards:')
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cli.echo('\tavrdude-split-left')
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cli.echo('\tavrdude-split-right')
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cli.echo('\tdfu-ee')
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cli.echo('\tdfu-split-left')
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cli.echo('\tdfu-split-right')
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cli.echo('\tdfu-util-split-left')
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cli.echo('\tdfu-util-split-right')
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cli.echo('\tuf2-split-left')
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cli.echo('\tuf2-split-right')
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cli.echo('For more info, visit https://docs.qmk.fm/#/flashing')
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@cli.argument('filename', nargs='?', arg_only=True, type=qmk.path.FileType('r'), completer=FilesCompleter('.json'), help='A configurator export JSON to be compiled and flashed or a pre-compiled binary firmware file (bin/hex) to be flashed.')
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@cli.argument('-b', '--bootloaders', action='store_true', help='List the available bootloaders.')
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@cli.argument('-bl', '--bootloader', default='flash', help='The flash command, corresponding to qmk\'s make options of bootloaders.')
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@cli.argument('-m', '--mcu', help='The MCU name. Required for HalfKay, HID, USBAspLoader and ISP flashing.')
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@cli.argument('-km', '--keymap', help='The keymap to build a firmware for. Use this if you dont have a configurator file. Ignored when a configurator file is supplied.')
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@cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='The keyboard to build a firmware for. Use this if you dont have a configurator file. Ignored when a configurator file is supplied.')
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@cli.argument('-n', '--dry-run', arg_only=True, action='store_true', help="Don't actually build, just show the make command to be run.")
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@cli.argument('-j', '--parallel', type=int, default=1, help="Set the number of parallel make jobs; 0 means unlimited.")
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@cli.argument('-e', '--env', arg_only=True, action='append', default=[], help="Set a variable to be passed to make. May be passed multiple times.")
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@cli.argument('-c', '--clean', arg_only=True, action='store_true', help="Remove object files before compiling.")
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@cli.subcommand('QMK Flash.')
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@automagic_keyboard
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@automagic_keymap
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def flash(cli):
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"""Compile and or flash QMK Firmware or keyboard/layout
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If a binary firmware is supplied, try to flash that.
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If a Configurator JSON export is supplied this command will create a new keymap. Keymap and Keyboard arguments
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will be ignored.
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If no file is supplied, keymap and keyboard are expected.
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If bootloader is omitted the make system will use the configured bootloader for that keyboard.
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"""
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if cli.args.filename and cli.args.filename.suffix in ['.bin', '.hex']:
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# Try to flash binary firmware
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cli.echo('Flashing binary firmware...\nPlease reset your keyboard into bootloader mode now!\nPress Ctrl-C to exit.\n')
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try:
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err, msg = flasher(cli.args.mcu, cli.args.filename)
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if err:
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cli.log.error(msg)
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return False
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except KeyboardInterrupt:
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cli.log.info('Ctrl-C was pressed, exiting...')
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sys.exit(0)
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else:
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if cli.args.clean and not cli.args.filename and not cli.args.dry_run:
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if cli.config.flash.keyboard and cli.config.flash.keymap:
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command = create_make_command(cli.config.flash.keyboard, cli.config.flash.keymap, 'clean')
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cli.run(command, capture_output=False, stdin=DEVNULL)
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# Build the environment vars
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envs = {}
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for env in cli.args.env:
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if '=' in env:
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key, value = env.split('=', 1)
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envs[key] = value
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else:
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cli.log.warning('Invalid environment variable: %s', env)
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# Determine the compile command
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command = ''
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if cli.args.bootloaders:
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# Provide usage and list bootloaders
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cli.echo('usage: qmk flash [-h] [-b] [-n] [-kb KEYBOARD] [-km KEYMAP] [-bl BOOTLOADER] [filename]')
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print_bootloader_help()
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return False
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if cli.args.filename:
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# Handle compiling a configurator JSON
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user_keymap = parse_configurator_json(cli.args.filename)
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keymap_path = qmk.path.keymap(user_keymap['keyboard'])
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command = compile_configurator_json(user_keymap, cli.args.bootloader, parallel=cli.config.flash.parallel, **envs)
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cli.log.info('Wrote keymap to {fg_cyan}%s/%s/keymap.c', keymap_path, user_keymap['keymap'])
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else:
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if cli.config.flash.keyboard and cli.config.flash.keymap:
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# Generate the make command for a specific keyboard/keymap.
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command = create_make_command(cli.config.flash.keyboard, cli.config.flash.keymap, cli.args.bootloader, parallel=cli.config.flash.parallel, **envs)
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elif not cli.config.flash.keyboard:
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cli.log.error('Could not determine keyboard!')
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elif not cli.config.flash.keymap:
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cli.log.error('Could not determine keymap!')
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# Compile the firmware, if we're able to
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if command:
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cli.log.info('Compiling keymap with {fg_cyan}%s', ' '.join(command))
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if not cli.args.dry_run:
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cli.echo('\n')
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compile = cli.run(command, capture_output=False, stdin=DEVNULL)
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return compile.returncode
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else:
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cli.log.error('You must supply a configurator export, both `--keyboard` and `--keymap`, or be in a directory for a keyboard or keymap.')
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cli.echo('usage: qmk flash [-h] [-b] [-n] [-kb KEYBOARD] [-km KEYMAP] [-bl BOOTLOADER] [filename]')
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return False
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