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-rwxr-xr-xlib/python/qmk/cli/generate/config_h.py152
1 files changed, 152 insertions, 0 deletions
diff --git a/lib/python/qmk/cli/generate/config_h.py b/lib/python/qmk/cli/generate/config_h.py
new file mode 100755
index 0000000000..7ddad745d1
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+++ b/lib/python/qmk/cli/generate/config_h.py
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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.decorators import automagic_keyboard, automagic_keymap
+from qmk.info import _json_load, info_json
+from qmk.path import is_keyboard, normpath
+
+
+def direct_pins(direct_pins):
+ """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 + '}')
+
+ col_count = len(direct_pins[0])
+ row_count = len(direct_pins)
+
+ return """
+#ifndef MATRIX_COLS
+# define MATRIX_COLS %s
+#endif // MATRIX_COLS
+
+#ifndef MATRIX_ROWS
+# define MATRIX_ROWS %s
+#endif // MATRIX_ROWS
+
+#ifndef DIRECT_PINS
+# define DIRECT_PINS {%s}
+#endif // DIRECT_PINS
+""" % (col_count, row_count, ','.join(rows))
+
+
+def pin_array(define, pins):
+ """Return the config.h lines that set a pin array.
+ """
+ pin_num = len(pins)
+ pin_array = ', '.join(map(str, [pin or 'NO_PIN' for pin in pins]))
+
+ return f"""
+#ifndef {define}S
+# define {define}S {pin_num}
+#endif // {define}S
+
+#ifndef {define}_PINS
+# define {define}_PINS {{ {pin_array} }}
+#endif // {define}_PINS
+"""
+
+
+def matrix_pins(matrix_pins):
+ """Add the matrix config to the config.h.
+ """
+ pins = []
+
+ if 'direct' in matrix_pins:
+ pins.append(direct_pins(matrix_pins['direct']))
+
+ if 'cols' in matrix_pins:
+ pins.append(pin_array('MATRIX_COL', matrix_pins['cols']))
+
+ if 'rows' in matrix_pins:
+ pins.append(pin_array('MATRIX_ROW', matrix_pins['rows']))
+
+ return '\n'.join(pins)
+
+
+@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 config.h for.')
+@cli.subcommand('Used by the make system to generate info_config.h from info.json', hidden=True)
+@automagic_keyboard
+@automagic_keymap
+def generate_config_h(cli):
+ """Generates the info_config.h file.
+ """
+ # Determine our keyboard(s)
+ if not cli.config.generate_config_h.keyboard:
+ cli.log.error('Missing paramater: --keyboard')
+ cli.subcommands['info'].print_help()
+ return False
+
+ if not is_keyboard(cli.config.generate_config_h.keyboard):
+ cli.log.error('Invalid keyboard: "%s"', cli.config.generate_config_h.keyboard)
+ return False
+
+ # Build the info_config.h file.
+ kb_info_json = dotty(info_json(cli.config.generate_config_h.keyboard))
+ info_config_map = _json_load(Path('data/mappings/info_config.json'))
+
+ config_h_lines = ['/* This file was generated by `qmk generate-config-h`. Do not edit or copy.' ' */', '', '#pragma once']
+
+ # Iterate through the info_config map to generate basic things
+ for config_key, info_dict in info_config_map.items():
+ info_key = info_dict['info_key']
+ key_type = info_dict.get('value_type', 'str')
+ 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'):
+ config_h_lines.append('')
+ config_h_lines.append(f'#ifndef {config_key}')
+ config_h_lines.append(f'# define {config_key} {{ {", ".join(map(str, config_value))} }}')
+ config_h_lines.append(f'#endif // {config_key}')
+ elif key_type == 'bool':
+ if config_value:
+ config_h_lines.append('')
+ config_h_lines.append(f'#ifndef {config_key}')
+ config_h_lines.append(f'# define {config_key}')
+ config_h_lines.append(f'#endif // {config_key}')
+ elif key_type == 'mapping':
+ for key, value in config_value.items():
+ config_h_lines.append('')
+ config_h_lines.append(f'#ifndef {key}')
+ config_h_lines.append(f'# define {key} {value}')
+ config_h_lines.append(f'#endif // {key}')
+ else:
+ config_h_lines.append('')
+ config_h_lines.append(f'#ifndef {config_key}')
+ config_h_lines.append(f'# define {config_key} {config_value}')
+ config_h_lines.append(f'#endif // {config_key}')
+
+ if 'matrix_pins' in kb_info_json:
+ config_h_lines.append(matrix_pins(kb_info_json['matrix_pins']))
+
+ # Show the results
+ config_h = '\n'.join(config_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.name + '.bak')
+ cli.args.output.write_text(config_h)
+
+ if not cli.args.quiet:
+ cli.log.info('Wrote info_config.h to %s.', cli.args.output)
+
+ else:
+ print(config_h)