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"""Used by the make system to generate keyboard.c from info.json.
"""
from milc import cli
from qmk.info import info_json
from qmk.commands import dump_lines
from qmk.keyboard import keyboard_completer, keyboard_folder
from qmk.path import normpath
from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
def _gen_led_config(info_data):
"""Convert info.json content to g_led_config
"""
cols = info_data['matrix_size']['cols']
rows = info_data['matrix_size']['rows']
config_type = None
if 'layout' in info_data.get('rgb_matrix', {}):
config_type = 'rgb_matrix'
elif 'layout' in info_data.get('led_matrix', {}):
config_type = 'led_matrix'
lines = []
if not config_type:
return lines
matrix = [['NO_LED'] * cols for i in range(rows)]
pos = []
flags = []
led_config = info_data[config_type]['layout']
for index, item in enumerate(led_config, start=0):
if 'matrix' in item:
(x, y) = item['matrix']
matrix[x][y] = str(index)
pos.append(f'{{ {item.get("x", 0)},{item.get("y", 0)} }}')
flags.append(str(item.get('flags', 0)))
if config_type == 'rgb_matrix':
lines.append('#ifdef RGB_MATRIX_ENABLE')
lines.append('#include "rgb_matrix.h"')
elif config_type == 'led_matrix':
lines.append('#ifdef LED_MATRIX_ENABLE')
lines.append('#include "led_matrix.h"')
lines.append('__attribute__ ((weak)) led_config_t g_led_config = {')
lines.append(' {')
for line in matrix:
lines.append(f' {{ {",".join(line)} }},')
lines.append(' },')
lines.append(f' {{ {",".join(pos)} }},')
lines.append(f' {{ {",".join(flags)} }},')
lines.append('};')
lines.append('#endif')
return lines
@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 keyboard.c for.')
@cli.subcommand('Used by the make system to generate keyboard.c from info.json', hidden=True)
def generate_keyboard_c(cli):
"""Generates the keyboard.h file.
"""
kb_info_json = info_json(cli.args.keyboard)
# Build the layouts.h file.
keyboard_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#include QMK_KEYBOARD_H', '']
keyboard_h_lines.extend(_gen_led_config(kb_info_json))
# Show the results
dump_lines(cli.args.output, keyboard_h_lines, cli.args.quiet)
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