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"""Used by the make system to generate info_config.h from info.json.
"""
from pathlib import Path
from dotty_dict import dotty
from milc import cli
from qmk.info import info_json, keymap_json_config
from qmk.json_schema import json_load
from qmk.keyboard import keyboard_completer, keyboard_folder
from qmk.commands import dump_lines
from qmk.path import normpath
from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
def generate_define(define, value=None):
value = f' {value}' if value is not None else ''
return f"""
#ifndef {define}
# define {define}{value}
#endif // {define}"""
def direct_pins(direct_pins, postfix):
"""Return the config.h lines that set the direct pins.
"""
rows = []
for row in direct_pins:
cols = ','.join(map(str, [col or 'NO_PIN' for col in row]))
rows.append('{' + cols + '}')
return generate_define(f'DIRECT_PINS{postfix}', f'{{ {", ".join(rows)} }}')
def pin_array(define, pins, postfix):
"""Return the config.h lines that set a pin array.
"""
pin_array = ', '.join(map(str, [pin or 'NO_PIN' for pin in pins]))
return generate_define(f'{define}_PINS{postfix}', f'{{ {pin_array} }}')
def matrix_pins(matrix_pins, postfix=''):
"""Add the matrix config to the config.h.
"""
pins = []
if 'direct' in matrix_pins:
pins.append(direct_pins(matrix_pins['direct'], postfix))
if 'cols' in matrix_pins:
pins.append(pin_array('MATRIX_COL', matrix_pins['cols'], postfix))
if 'rows' in matrix_pins:
pins.append(pin_array('MATRIX_ROW', matrix_pins['rows'], postfix))
return '\n'.join(pins)
def generate_matrix_size(kb_info_json, config_h_lines):
"""Add the matrix size to the config.h.
"""
if 'matrix_pins' in kb_info_json:
config_h_lines.append(generate_define('MATRIX_COLS', kb_info_json['matrix_size']['cols']))
config_h_lines.append(generate_define('MATRIX_ROWS', kb_info_json['matrix_size']['rows']))
def generate_config_items(kb_info_json, config_h_lines):
"""Iterate through the info_config map to generate basic config values.
"""
info_config_map = json_load(Path('data/mappings/info_config.json'))
for config_key, info_dict in info_config_map.items():
info_key = info_dict['info_key']
key_type = info_dict.get('value_type', 'raw')
to_config = info_dict.get('to_config', True)
if not to_config:
continue
try:
config_value = kb_info_json[info_key]
except KeyError:
continue
if key_type.startswith('array.array'):
config_h_lines.append(generate_define(config_key, f'{{ {", ".join(["{" + ",".join(list(map(str, x))) + "}" for x in config_value])} }}'))
elif key_type.startswith('array'):
config_h_lines.append(generate_define(config_key, f'{{ {", ".join(map(str, config_value))} }}'))
elif key_type == 'bool':
if config_value:
config_h_lines.append(generate_define(config_key))
elif key_type == 'mapping':
for key, value in config_value.items():
config_h_lines.append(generate_define(key, value))
elif key_type == 'str':
escaped_str = config_value.replace('\\', '\\\\').replace('"', '\\"')
config_h_lines.append(generate_define(config_key, f'"{escaped_str}"'))
elif key_type == 'bcd_version':
(major, minor, revision) = config_value.split('.')
config_h_lines.append(generate_define(config_key, f'0x{major.zfill(2)}{minor}{revision}'))
else:
config_h_lines.append(generate_define(config_key, config_value))
def generate_encoder_config(encoder_json, config_h_lines, postfix=''):
"""Generate the config.h lines for encoders."""
a_pads = []
b_pads = []
resolutions = []
for encoder in encoder_json.get("rotary", []):
a_pads.append(encoder["pin_a"])
b_pads.append(encoder["pin_b"])
resolutions.append(encoder.get("resolution", None))
config_h_lines.append(generate_define(f'ENCODERS_PAD_A{postfix}', f'{{ {", ".join(a_pads)} }}'))
config_h_lines.append(generate_define(f'ENCODERS_PAD_B{postfix}', f'{{ {", ".join(b_pads)} }}'))
if None in resolutions:
cli.log.debug("Unable to generate ENCODER_RESOLUTION configuration")
elif len(set(resolutions)) == 1:
config_h_lines.append(generate_define(f'ENCODER_RESOLUTION{postfix}', resolutions[0]))
else:
config_h_lines.append(generate_define(f'ENCODER_RESOLUTIONS{postfix}', f'{{ {", ".join(map(str,resolutions))} }}'))
def generate_split_config(kb_info_json, config_h_lines):
"""Generate the config.h lines for split boards."""
if 'primary' in kb_info_json['split']:
if kb_info_json['split']['primary'] in ('left', 'right'):
config_h_lines.append('')
config_h_lines.append('#ifndef MASTER_LEFT')
config_h_lines.append('# ifndef MASTER_RIGHT')
if kb_info_json['split']['primary'] == 'left':
config_h_lines.append('# define MASTER_LEFT')
elif kb_info_json['split']['primary'] == 'right':
config_h_lines.append('# define MASTER_RIGHT')
config_h_lines.append('# endif // MASTER_RIGHT')
config_h_lines.append('#endif // MASTER_LEFT')
elif kb_info_json['split']['primary'] == 'pin':
config_h_lines.append(generate_define('SPLIT_HAND_PIN'))
elif kb_info_json['split']['primary'] == 'matrix_grid':
config_h_lines.append(generate_define('SPLIT_HAND_MATRIX_GRID', f'{{ {",".join(kb_info_json["split"]["matrix_grid"])} }}'))
elif kb_info_json['split']['primary'] == 'eeprom':
config_h_lines.append(generate_define('EE_HANDS'))
if 'protocol' in kb_info_json['split'].get('transport', {}):
if kb_info_json['split']['transport']['protocol'] == 'i2c':
config_h_lines.append(generate_define('USE_I2C'))
if 'right' in kb_info_json['split'].get('matrix_pins', {}):
config_h_lines.append(matrix_pins(kb_info_json['split']['matrix_pins']['right'], '_RIGHT'))
if 'right' in kb_info_json['split'].get('encoder', {}):
generate_encoder_config(kb_info_json['split']['encoder']['right'], config_h_lines, '_RIGHT')
@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', arg_only=True, type=keyboard_folder, completer=keyboard_completer, required=True, help='Keyboard to generate config.h for.')
@cli.argument('-km', '--keymap', arg_only=True, help='Keymap to generate config.h for.')
@cli.subcommand('Used by the make system to generate info_config.h from info.json', hidden=True)
def generate_config_h(cli):
"""Generates the info_config.h file.
"""
# Determine our keyboard/keymap
if cli.args.keymap:
kb_info_json = dotty(keymap_json_config(cli.args.keyboard, cli.args.keymap))
else:
kb_info_json = dotty(info_json(cli.args.keyboard))
# Build the info_config.h file.
config_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once']
generate_config_items(kb_info_json, config_h_lines)
generate_matrix_size(kb_info_json, config_h_lines)
if 'matrix_pins' in kb_info_json:
config_h_lines.append(matrix_pins(kb_info_json['matrix_pins']))
if 'encoder' in kb_info_json:
generate_encoder_config(kb_info_json['encoder'], config_h_lines)
if 'split' in kb_info_json:
generate_split_config(kb_info_json, config_h_lines)
# Show the results
dump_lines(cli.args.output, config_h_lines, cli.args.quiet)
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