Custom keycodes in JSON (#19925)
Joel Challis
GitHub
parent
e35bb8ebfa
commit
79b0f9168e
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@ -71,6 +71,38 @@
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"type": "string",
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"pattern": "^[0-9a-z][0-9a-z_/]*$"
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},
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"keycode": {
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"type": "string",
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"minLength": 2,
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"maxLength": 50,
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"pattern": "^[A-Z][A-Zs_0-9]*$"
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},
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"keycode_short": {
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"type": "string",
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"minLength": 2,
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"maxLength": 7,
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"pattern": "^[A-Z][A-Zs_0-9]*$"
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},
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"keycode_decl": {
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"type": "object",
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"required": [
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"key"
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],
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"properties": {
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"key": {"$ref": "#/keycode"},
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"label": {"$ref": "#/text_identifier"},
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"aliases": {
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"type": "array",
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"minItems": 1,
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"items": {"$ref": "#/keycode_short"}
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}
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}
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},
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"keycode_decl_array": {
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"type": "array",
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"minItems": 1
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"items": {"$ref": "#/keycode_decl"}
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},
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"mcu_pin_array": {
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"type": "array",
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"items": {"$ref": "#/mcu_pin"}
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@ -259,6 +259,7 @@
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"on_state": {"$ref": "qmk.definitions.v1#/bit"}
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}
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},
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"keycodes": {"$ref": "qmk.definitions.v1#/keycode_decl_array"},
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"layout_aliases": {
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"type": "object",
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"additionalProperties": {"$ref": "qmk.definitions.v1#/layout_macro"}
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@ -8,11 +8,7 @@
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"type": "string",
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"minLength": 2,
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"maxLength": 50,
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"pattern": "^[A-Zs_0-9]*$"
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},
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"hex_number_4d": {
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"type": "string",
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"pattern": "^0x[0-9A-F]{4}$"
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"pattern": "^[A-Z][A-Zs_0-9]*$"
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}
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},
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"properties": {
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@ -34,10 +30,10 @@
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"keycodes": {
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"type": "object",
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"propertyNames": {
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"$ref": "#/definitions/hex_number_4d"
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"$ref": "qmk.definitions.v1#/hex_number_4d"
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},
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"additionalProperties": {
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"type": "object",
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"type": "object", // use 'qmk.definitions.v1#/keycode_decl' when problem keycodes are removed
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"required": [
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"key"
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],
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@ -67,6 +67,7 @@
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}
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}
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},
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"keycodes": {"$ref": "qmk.definitions.v1#/keycode_decl_array"},
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"config": {"$ref": "qmk.keyboard.v1"},
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"notes": {
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"type": "string"
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@ -0,0 +1,12 @@
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{
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"keyboard": "handwired/pytest/basic",
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"keymap": "default_json",
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"layout": "LAYOUT_ortho_1x1",
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"layers": [["EXAMPLE_1"]],
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"keycodes": [
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{ "key": "EXAMPLE_1" }
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],
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"author": "qmk",
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"notes": "This file is a keymap.json file for handwired/pytest/basic",
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"version": 1
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}
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@ -67,6 +67,12 @@ def _filtered_copy(src, dst):
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dst.write_text(json.dumps(data), encoding='utf-8')
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return dst
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if dst.suffix == '.jsonschema':
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data = json_load(src)
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dst.write_text(json.dumps(data), encoding='utf-8')
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return dst
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return shutil.copy2(src, dst)
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@ -11,12 +11,9 @@ from qmk.keyboard import keyboard_completer, keyboard_folder
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from qmk.constants import COL_LETTERS, ROW_LETTERS, GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
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def _generate_layouts(keyboard):
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"""Generates the layouts.h file.
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def _generate_layouts(keyboard, kb_info_json):
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"""Generates the layouts macros.
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"""
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# Build the info.json file
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kb_info_json = info_json(keyboard)
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if 'matrix_size' not in kb_info_json:
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cli.log.error(f'{keyboard}: Invalid matrix config.')
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return []
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@ -65,6 +62,32 @@ def _generate_layouts(keyboard):
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return lines
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def _generate_keycodes(kb_info_json):
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"""Generates keyboard level keycodes.
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"""
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if 'keycodes' not in kb_info_json:
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return []
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lines = []
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lines.append('enum keyboard_keycodes {')
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for index, item in enumerate(kb_info_json.get('keycodes')):
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key = item["key"]
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if index == 0:
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lines.append(f' {key} = QK_KB_0,')
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else:
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lines.append(f' {key},')
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lines.append('};')
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for item in kb_info_json.get('keycodes', []):
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key = item["key"]
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for alias in item.get("aliases", []):
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lines.append(f'#define {alias} {key}')
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return lines
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@cli.argument('-i', '--include', nargs='?', arg_only=True, help='Optional file to include')
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@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
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@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
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@ -73,8 +96,12 @@ def _generate_layouts(keyboard):
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def generate_keyboard_h(cli):
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"""Generates the keyboard.h file.
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"""
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# Build the info.json file
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kb_info_json = info_json(cli.args.keyboard)
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keyboard_h = cli.args.include
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dd_layouts = _generate_layouts(cli.args.keyboard)
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dd_layouts = _generate_layouts(cli.args.keyboard, kb_info_json)
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dd_keycodes = _generate_keycodes(kb_info_json)
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valid_config = dd_layouts or keyboard_h
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# Build the layouts.h file.
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@ -87,6 +114,11 @@ def generate_keyboard_h(cli):
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if keyboard_h:
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keyboard_h_lines.append(f'#include "{Path(keyboard_h).name}"')
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keyboard_h_lines.append('')
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keyboard_h_lines.append('// Keycode content')
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if dd_keycodes:
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keyboard_h_lines.extend(dd_keycodes)
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# Protect against poorly configured keyboards
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if not valid_config:
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keyboard_h_lines.append('#error("<keyboard>.h is required unless your keyboard uses data-driven configuration. Please rename your keyboard\'s header file to <keyboard>.h")')
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@ -103,6 +103,12 @@ def _validate(keyboard, info_data):
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if layout_name not in layouts and layout_name not in layout_aliases:
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_log_error(info_data, 'Claims to support community layout %s but no %s() macro found' % (layout, layout_name))
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# keycodes with length > 7 must have short forms for visualisation purposes
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for decl in info_data.get('keycodes', []):
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if len(decl["key"]) > 7:
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if not decl.get("aliases", []):
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_log_error(info_data, f'Keycode {decl["key"]} has no short form alias')
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def info_json(keyboard):
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"""Generate the info.json data for a specific keyboard.
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@ -25,6 +25,7 @@ __INCLUDES__
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* This file was generated by qmk json2c. You may or may not want to
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* edit it directly.
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*/
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__KEYCODE_OUTPUT_GOES_HERE__
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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__KEYMAP_GOES_HERE__
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@ -123,6 +124,29 @@ def _generate_macros_function(keymap_json):
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return macro_txt
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def _generate_keycodes_function(keymap_json):
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"""Generates keymap level keycodes.
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"""
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lines = []
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lines.append('enum keymap_keycodes {')
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for index, item in enumerate(keymap_json.get('keycodes', [])):
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key = item["key"]
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if index == 0:
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lines.append(f' {key} = QK_USER_0,')
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else:
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lines.append(f' {key},')
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lines.append('};')
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for item in keymap_json.get('keycodes', []):
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key = item["key"]
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for alias in item.get("aliases", []):
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lines.append(f'#define {alias} {key}')
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return lines
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def template_json(keyboard):
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"""Returns a `keymap.json` template for a keyboard.
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@ -317,6 +341,12 @@ def generate_c(keymap_json):
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hostlang = f'#include "keymap_{keymap_json["host_language"]}.h"\n#include "sendstring_{keymap_json["host_language"]}.h"\n'
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new_keymap = new_keymap.replace('__INCLUDES__', hostlang)
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keycodes = ''
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if 'keycodes' in keymap_json and keymap_json['keycodes'] is not None:
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keycodes_txt = _generate_keycodes_function(keymap_json)
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keycodes = '\n'.join(keycodes_txt)
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new_keymap = new_keymap.replace('__KEYCODE_OUTPUT_GOES_HERE__', keycodes)
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return new_keymap
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