Create Ferris Sweep board and keymap files

boards/ferris_sweep/kb.py

@@ -0,0 +1,48 @@
+# Ferris Sweep pinout translated from QMK repo
+# CreditT: 2018-2020 ENDO Katsuhiro, David Philip Barr, Pierre Chevalier
+
+import board
+
+from kmk.kmk_keyboard import KMKKeyboard as _KMKKeyboard
+from kmk.quickpin.pro_micro.kb2040 import pinout as pins
+
+from kmk.scanners.keypad import KeysScanner
+
+from storage import getmount
+
+# GPIO to key mapping - each line is a new row.
+# fmt: off
+_KEY_CFG_LEFT = [
+     pins[9], pins[16], pins[17], pins[18], pins[19],
+    pins[15], pins[14], pins[13], pins[12],  pins[0],
+     pins[4],  pins[5],  pins[6],  pins[7],  pins[8],
+                                  pins[10], pins[11],
+]
+
+_KEY_CFG_RIGHT = [
+    pins[19], pins[18], pins[17], pins[16],  pins[9],
+     pins[0], pins[12], pins[13], pins[14], pins[15],
+     pins[8],  pins[7],  pins[6],  pins[5],  pins[4],
+    pins[11], pins[10],                        
+]
+# fmt: on
+
+
+class KMKKeyboard(_KMKKeyboard):
+    def __init__(self):
+        # create and register the scanner
+        self.matrix = KeysScanner(
+            # Swap the pins for the left and right half
+            pins=_KEY_CFG_RIGHT
+            if str(getmount('/').label)[-1] == 'R'
+            else _KEY_CFG_LEFT,
+        )
+
+    # flake8: noqa
+    # fmt: off
+    coord_mapping = [
+     0,  1,  2,  3,  4,   17, 18, 19, 20, 21,
+     5,  6,  7,  8,  9,   22, 23, 24, 25, 26,
+    10, 11, 12, 13, 14,   27, 28, 29, 30, 31,
+                15, 16,   32, 33
+    ]