forked from mfulz_github/qmk_firmware
287 lines
10 KiB
Python
287 lines
10 KiB
Python
"""Functions that help us generate and use info.json files.
|
|
"""
|
|
import json
|
|
from glob import glob
|
|
from pathlib import Path
|
|
|
|
from milc import cli
|
|
|
|
from qmk.constants import CHIBIOS_PROCESSORS, LUFA_PROCESSORS, VUSB_PROCESSORS
|
|
from qmk.c_parse import find_layouts
|
|
from qmk.keyboard import config_h, rules_mk
|
|
from qmk.keymap import list_keymaps
|
|
from qmk.makefile import parse_rules_mk_file
|
|
from qmk.math import compute
|
|
|
|
|
|
def info_json(keyboard):
|
|
"""Generate the info.json data for a specific keyboard.
|
|
"""
|
|
cur_dir = Path('keyboards')
|
|
rules = parse_rules_mk_file(cur_dir / keyboard / 'rules.mk')
|
|
if 'DEFAULT_FOLDER' in rules:
|
|
keyboard = rules['DEFAULT_FOLDER']
|
|
rules = parse_rules_mk_file(cur_dir / keyboard / 'rules.mk', rules)
|
|
|
|
info_data = {
|
|
'keyboard_name': str(keyboard),
|
|
'keyboard_folder': str(keyboard),
|
|
'keymaps': {},
|
|
'layouts': {},
|
|
'parse_errors': [],
|
|
'parse_warnings': [],
|
|
'maintainer': 'qmk',
|
|
}
|
|
|
|
# Populate the list of JSON keymaps
|
|
for keymap in list_keymaps(keyboard, c=False, fullpath=True):
|
|
info_data['keymaps'][keymap.name] = {'url': f'https://raw.githubusercontent.com/qmk/qmk_firmware/master/{keymap}/keymap.json'}
|
|
|
|
# Populate layout data
|
|
for layout_name, layout_json in _find_all_layouts(info_data, keyboard, rules).items():
|
|
if not layout_name.startswith('LAYOUT_kc'):
|
|
info_data['layouts'][layout_name] = layout_json
|
|
|
|
# Merge in the data from info.json, config.h, and rules.mk
|
|
info_data = merge_info_jsons(keyboard, info_data)
|
|
info_data = _extract_config_h(info_data)
|
|
info_data = _extract_rules_mk(info_data)
|
|
|
|
return info_data
|
|
|
|
|
|
def _extract_config_h(info_data):
|
|
"""Pull some keyboard information from existing rules.mk files
|
|
"""
|
|
config_c = config_h(info_data['keyboard_folder'])
|
|
row_pins = config_c.get('MATRIX_ROW_PINS', '').replace('{', '').replace('}', '').strip()
|
|
col_pins = config_c.get('MATRIX_COL_PINS', '').replace('{', '').replace('}', '').strip()
|
|
direct_pins = config_c.get('DIRECT_PINS', '').replace(' ', '')[1:-1]
|
|
|
|
info_data['diode_direction'] = config_c.get('DIODE_DIRECTION')
|
|
info_data['matrix_size'] = {
|
|
'rows': compute(config_c.get('MATRIX_ROWS', '0')),
|
|
'cols': compute(config_c.get('MATRIX_COLS', '0')),
|
|
}
|
|
info_data['matrix_pins'] = {}
|
|
|
|
if row_pins:
|
|
info_data['matrix_pins']['rows'] = row_pins.split(',')
|
|
if col_pins:
|
|
info_data['matrix_pins']['cols'] = col_pins.split(',')
|
|
|
|
if direct_pins:
|
|
direct_pin_array = []
|
|
for row in direct_pins.split('},{'):
|
|
if row.startswith('{'):
|
|
row = row[1:]
|
|
if row.endswith('}'):
|
|
row = row[:-1]
|
|
|
|
direct_pin_array.append([])
|
|
|
|
for pin in row.split(','):
|
|
if pin == 'NO_PIN':
|
|
pin = None
|
|
|
|
direct_pin_array[-1].append(pin)
|
|
|
|
info_data['matrix_pins']['direct'] = direct_pin_array
|
|
|
|
info_data['usb'] = {
|
|
'vid': config_c.get('VENDOR_ID'),
|
|
'pid': config_c.get('PRODUCT_ID'),
|
|
'device_ver': config_c.get('DEVICE_VER'),
|
|
'manufacturer': config_c.get('MANUFACTURER'),
|
|
'product': config_c.get('PRODUCT'),
|
|
}
|
|
|
|
return info_data
|
|
|
|
|
|
def _extract_rules_mk(info_data):
|
|
"""Pull some keyboard information from existing rules.mk files
|
|
"""
|
|
rules = rules_mk(info_data['keyboard_folder'])
|
|
mcu = rules.get('MCU')
|
|
|
|
if mcu in CHIBIOS_PROCESSORS:
|
|
return arm_processor_rules(info_data, rules)
|
|
|
|
elif mcu in LUFA_PROCESSORS + VUSB_PROCESSORS:
|
|
return avr_processor_rules(info_data, rules)
|
|
|
|
msg = "Unknown MCU: " + str(mcu)
|
|
|
|
_log_warning(info_data, msg)
|
|
|
|
return unknown_processor_rules(info_data, rules)
|
|
|
|
|
|
def _search_keyboard_h(path):
|
|
current_path = Path('keyboards/')
|
|
layouts = {}
|
|
for directory in path.parts:
|
|
current_path = current_path / directory
|
|
keyboard_h = '%s.h' % (directory,)
|
|
keyboard_h_path = current_path / keyboard_h
|
|
if keyboard_h_path.exists():
|
|
layouts.update(find_layouts(keyboard_h_path))
|
|
|
|
return layouts
|
|
|
|
|
|
def _find_all_layouts(info_data, keyboard, rules):
|
|
"""Looks for layout macros associated with this keyboard.
|
|
"""
|
|
layouts = _search_keyboard_h(Path(keyboard))
|
|
|
|
if not layouts:
|
|
# If we didn't find any layouts above we widen our search. This is error
|
|
# prone which is why we want to encourage people to follow the standard above.
|
|
_log_warning(info_data, 'Falling back to searching for KEYMAP/LAYOUT macros.')
|
|
for file in glob('keyboards/%s/*.h' % keyboard):
|
|
if file.endswith('.h'):
|
|
these_layouts = find_layouts(file)
|
|
if these_layouts:
|
|
layouts.update(these_layouts)
|
|
|
|
if 'LAYOUTS' in rules:
|
|
# Match these up against the supplied layouts
|
|
supported_layouts = rules['LAYOUTS'].strip().split()
|
|
for layout_name in sorted(layouts):
|
|
if not layout_name.startswith('LAYOUT_'):
|
|
continue
|
|
layout_name = layout_name[7:]
|
|
if layout_name in supported_layouts:
|
|
supported_layouts.remove(layout_name)
|
|
|
|
if supported_layouts:
|
|
_log_error(info_data, 'Missing LAYOUT() macro for %s' % (', '.join(supported_layouts)))
|
|
|
|
return layouts
|
|
|
|
|
|
def _log_error(info_data, message):
|
|
"""Send an error message to both JSON and the log.
|
|
"""
|
|
info_data['parse_errors'].append(message)
|
|
cli.log.error('%s: %s', info_data.get('keyboard_folder', 'Unknown Keyboard!'), message)
|
|
|
|
|
|
def _log_warning(info_data, message):
|
|
"""Send a warning message to both JSON and the log.
|
|
"""
|
|
info_data['parse_warnings'].append(message)
|
|
cli.log.warning('%s: %s', info_data.get('keyboard_folder', 'Unknown Keyboard!'), message)
|
|
|
|
|
|
def arm_processor_rules(info_data, rules):
|
|
"""Setup the default info for an ARM board.
|
|
"""
|
|
info_data['processor_type'] = 'arm'
|
|
info_data['bootloader'] = rules['BOOTLOADER'] if 'BOOTLOADER' in rules else 'unknown'
|
|
info_data['processor'] = rules['MCU'] if 'MCU' in rules else 'unknown'
|
|
info_data['protocol'] = 'ChibiOS'
|
|
|
|
if info_data['bootloader'] == 'unknown':
|
|
if 'STM32' in info_data['processor']:
|
|
info_data['bootloader'] = 'stm32-dfu'
|
|
|
|
if 'STM32' in info_data['processor']:
|
|
info_data['platform'] = 'STM32'
|
|
elif 'MCU_SERIES' in rules:
|
|
info_data['platform'] = rules['MCU_SERIES']
|
|
elif 'ARM_ATSAM' in rules:
|
|
info_data['platform'] = 'ARM_ATSAM'
|
|
|
|
return info_data
|
|
|
|
|
|
def avr_processor_rules(info_data, rules):
|
|
"""Setup the default info for an AVR board.
|
|
"""
|
|
info_data['processor_type'] = 'avr'
|
|
info_data['bootloader'] = rules['BOOTLOADER'] if 'BOOTLOADER' in rules else 'atmel-dfu'
|
|
info_data['platform'] = rules['ARCH'] if 'ARCH' in rules else 'unknown'
|
|
info_data['processor'] = rules['MCU'] if 'MCU' in rules else 'unknown'
|
|
info_data['protocol'] = 'V-USB' if rules.get('MCU') in VUSB_PROCESSORS else 'LUFA'
|
|
|
|
# FIXME(fauxpark/anyone): Eventually we should detect the protocol by looking at PROTOCOL inherited from mcu_selection.mk:
|
|
# info_data['protocol'] = 'V-USB' if rules.get('PROTOCOL') == 'VUSB' else 'LUFA'
|
|
|
|
return info_data
|
|
|
|
|
|
def unknown_processor_rules(info_data, rules):
|
|
"""Setup the default keyboard info for unknown boards.
|
|
"""
|
|
info_data['bootloader'] = 'unknown'
|
|
info_data['platform'] = 'unknown'
|
|
info_data['processor'] = 'unknown'
|
|
info_data['processor_type'] = 'unknown'
|
|
info_data['protocol'] = 'unknown'
|
|
|
|
return info_data
|
|
|
|
|
|
def merge_info_jsons(keyboard, info_data):
|
|
"""Return a merged copy of all the info.json files for a keyboard.
|
|
"""
|
|
for info_file in find_info_json(keyboard):
|
|
# Load and validate the JSON data
|
|
try:
|
|
with info_file.open('r') as info_fd:
|
|
new_info_data = json.load(info_fd)
|
|
except Exception as e:
|
|
_log_error(info_data, "Invalid JSON in file %s: %s: %s" % (str(info_file), e.__class__.__name__, e))
|
|
continue
|
|
|
|
if not isinstance(new_info_data, dict):
|
|
_log_error(info_data, "Invalid file %s, root object should be a dictionary." % (str(info_file),))
|
|
continue
|
|
|
|
# Copy whitelisted keys into `info_data`
|
|
for key in ('keyboard_name', 'manufacturer', 'identifier', 'url', 'maintainer', 'processor', 'bootloader', 'width', 'height'):
|
|
if key in new_info_data:
|
|
info_data[key] = new_info_data[key]
|
|
|
|
# Merge the layouts in
|
|
if 'layouts' in new_info_data:
|
|
for layout_name, json_layout in new_info_data['layouts'].items():
|
|
# Only pull in layouts we have a macro for
|
|
if layout_name in info_data['layouts']:
|
|
if info_data['layouts'][layout_name]['key_count'] != len(json_layout['layout']):
|
|
msg = '%s: Number of elements in info.json does not match! info.json:%s != %s:%s'
|
|
_log_error(info_data, msg % (layout_name, len(json_layout['layout']), layout_name, len(info_data['layouts'][layout_name]['layout'])))
|
|
else:
|
|
for i, key in enumerate(info_data['layouts'][layout_name]['layout']):
|
|
key.update(json_layout['layout'][i])
|
|
|
|
return info_data
|
|
|
|
|
|
def find_info_json(keyboard):
|
|
"""Finds all the info.json files associated with a keyboard.
|
|
"""
|
|
# Find the most specific first
|
|
base_path = Path('keyboards')
|
|
keyboard_path = base_path / keyboard
|
|
keyboard_parent = keyboard_path.parent
|
|
info_jsons = [keyboard_path / 'info.json']
|
|
|
|
# Add DEFAULT_FOLDER before parents, if present
|
|
rules = rules_mk(keyboard)
|
|
if 'DEFAULT_FOLDER' in rules:
|
|
info_jsons.append(Path(rules['DEFAULT_FOLDER']) / 'info.json')
|
|
|
|
# Add in parent folders for least specific
|
|
for _ in range(5):
|
|
info_jsons.append(keyboard_parent / 'info.json')
|
|
if keyboard_parent.parent == base_path:
|
|
break
|
|
keyboard_parent = keyboard_parent.parent
|
|
|
|
# Return a list of the info.json files that actually exist
|
|
return [info_json for info_json in info_jsons if info_json.exists()]
|