qmk new-keyboard: prompt for matrix type and dimensions

data/templates/keyboard/keyboard.json

@@ -2,11 +2,6 @@
     "keyboard_name": "%KEYBOARD%",
     "maintainer": "%USER_NAME%",
     "manufacturer": "%REAL_NAME%",
-    "diode_direction": "COL2ROW",
-    "matrix_pins": {
-        "cols": ["C2"],
-        "rows": ["D1"]
-    },
     "usb": {
         "vid": "0xFEED",
         "pid": "0x0000",

lib/python/qmk/cli/new/keyboard.py

@@ -97,9 +97,20 @@ def augment_community_info(config, src, dest):
         width = max(width, int(item["x"]) + 1)
         height = max(height, int(item["y"]) + 1)
 
+    matrix_type = prompt_matrix_type()
+    (rows, cols) = prompt_matrix_size(len(first_layout))
+
+    if matrix_type == 'direct':
         info["matrix_pins"] = {
-        "cols": ["C2"] * width,
-        "rows": ["D1"] * height,
+            "direct": [
+                ["C2"] * cols
+            ] * rows
+        }
+    elif matrix_type in ['COL2ROW', 'ROW2COL']:
+        info["diode_direction"] = matrix_type
+        info["matrix_pins"] = {
+            "cols": ["C2"] * cols,
+            "rows": ["D1"] * rows,
         }
 
     # assume a 1:1 mapping on matrix to electrical
@@ -136,6 +147,32 @@ def prompt_heading_subheading(heading, subheading):
     cli.log.info(subheading)
 
 
+def prompt_matrix_type():
+    prompt_heading_subheading("Specify Matrix Type", "")
+
+    matrix_types = ['COL2ROW', 'ROW2COL', 'direct', 'custom']
+
+    return choice("Matrix type?", matrix_types)
+
+
+def prompt_matrix_size(key_count):
+    prompt_heading_subheading("Specify Matrix Dimensions", "The number of rows and columns in the electrical matrix")
+
+    errmsg = 'Need at least one row or column!'
+
+    ret = True
+    while ret:
+        rows = int(_question("Rows:", reprompt=errmsg, validate=lambda x: int(x) > 0))
+        cols = int(_question("Cols:", reprompt=errmsg, validate=lambda x: int(x) > 0))
+
+        if rows * cols >= key_count:
+            ret = False
+        else:
+            cli.log.error(f"Number of rows ({rows}) * number of cols ({cols}) is not sufficient for the number of keys in the selected layout ({key_count})!")
+
+    return (rows, cols)
+
+
 def prompt_keyboard():
     prompt_heading_subheading("Name Your Keyboard Project", """For more information, see:
 https://docs.qmk.fm/hardware_keyboard_guidelines#naming-your-keyboard-project""")