Allow encoder config from info.json (#17295)

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/python/qmk/cli/generate/config_h.py b/lib/python/qmk/cli/generate/config_h.py
index 893892c479..9d50368aba 100755
--- a/lib/python/qmk/cli/generate/config_h.py
+++ b/lib/python/qmk/cli/generate/config_h.py
@@ -134,6 +134,29 @@ def generate_config_items(kb_info_json, config_h_lines):
             config_h_lines.append(f'#endif // {config_key}')
 
 
+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(str(encoder.get("resolution", 4)))
+
+    config_h_lines.append(f'#ifndef ENCODERS_PAD_A{postfix}')
+    config_h_lines.append(f'#   define ENCODERS_PAD_A{postfix} {{ { ", ".join(a_pads) } }}')
+    config_h_lines.append(f'#endif // ENCODERS_PAD_A{postfix}')
+
+    config_h_lines.append(f'#ifndef ENCODERS_PAD_B{postfix}')
+    config_h_lines.append(f'#   define ENCODERS_PAD_B{postfix} {{ { ", ".join(b_pads) } }}')
+    config_h_lines.append(f'#endif // ENCODERS_PAD_B{postfix}')
+
+    config_h_lines.append(f'#ifndef ENCODER_RESOLUTIONS{postfix}')
+    config_h_lines.append(f'#   define ENCODER_RESOLUTIONS{postfix} {{ { ", ".join(resolutions) } }}')
+    config_h_lines.append(f'#endif // ENCODER_RESOLUTIONS{postfix}')
+
+
 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']:
@@ -173,6 +196,9 @@ def generate_split_config(kb_info_json, config_h_lines):
     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")
@@ -198,6 +224,9 @@ def generate_config_h(cli):
     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)