initial corne support on the nicenano

kmk/boards/nice_nano/crkbd.py

@@ -0,0 +1,25 @@
+import board
+
+from kmk.kmk_keyboard import KMKKeyboard as _KMKKeyboard
+from kmk.matrix import DiodeOrientation
+from kmk.matrix import intify_coordinate as ic
+
+class KMKKeyboard(_KMKKeyboard):
+    col_pins = (board.P0_31, board.P0_29, board.P0_02, board.P1_15, board.P1_13, board.P1_11)
+    row_pins = (board.P0_22, board.P0_24, board.P1_00, board.P0_11)
+    diode_orientation = DiodeOrientation.COLUMNS
+
+    split_type = None  #TODO add bluetooth support as well
+    split_flip = True
+    split_offsets = [6, 6, 6, 6, 6]
+    uart_pin = board.P0_08
+    rgb_pixel_pin = board.P0_06
+    extra_data_pin = board.SDA  #TODO This is incorrect. Find better solution
+
+    coord_mapping = []
+    coord_mapping.extend(ic(0, x) for x in range(12))
+    coord_mapping.extend(ic(1, x) for x in range(12))
+    coord_mapping.extend(ic(2, x) for x in range(12))
+
+    # And now, to handle R3, which at this point is down to just six keys
+    coord_mapping.extend(ic(3, x) for x in range(3, 9))