Make CPs keypad.KeyMatrix scanner the default.

kmk/kmk_keyboard.py

@@ -4,8 +4,7 @@ from kmk.consts import KMK_RELEASE, UnicodeMode
 from kmk.hid import BLEHID, USBHID, AbstractHID, HIDModes
 from kmk.keys import KC
 from kmk.kmktime import ticks_add, ticks_diff
-from kmk.scanners import intify_coordinate
-from kmk.scanners.digitalio_matrix import MatrixScanner
+from kmk.scanners.native_keypad_scanner import keypad_matrix
 
 
 class Sandbox:
@@ -26,7 +25,6 @@ class KMKKeyboard:
     col_pins = None
     diode_orientation = None
     matrix = None
-    matrix_scanner = MatrixScanner
     uart_buffer = []
 
     unicode_mode = UnicodeMode.NOOP
@@ -74,7 +72,7 @@ class KMKKeyboard:
             'KMKKeyboard('
             'debug_enabled={} '
             'diode_orientation={} '
-            'matrix_scanner={} '
+            'matrix={} '
             'unicode_mode={} '
             '_hid_helper={} '
             'keys_pressed={} '
@@ -86,7 +84,7 @@ class KMKKeyboard:
         ).format(
             self.debug_enabled,
             self.diode_orientation,
-            self.matrix_scanner,
+            self.matrix,
             self.unicode_mode,
             self._hid_helper,
             # internal state
@@ -291,16 +289,9 @@ class KMKKeyboard:
             return
 
         if not self.coord_mapping:
-            self.coord_mapping = []
-
             rows_to_calc = len(self.row_pins)
             cols_to_calc = len(self.col_pins)
-
-            for ridx in range(rows_to_calc):
-                for cidx in range(cols_to_calc):
-                    self.coord_mapping.append(
-                        intify_coordinate(ridx, cidx, cols_to_calc)
-                    )
+            self.coord_mapping = list(range(cols_to_calc * rows_to_calc))
 
     def _init_hid(self):
         if self.hid_type == HIDModes.NOOP:
@@ -317,14 +308,11 @@ class KMKKeyboard:
     def _init_matrix(self):
         if self.matrix is None:
             if self.debug_enabled:
-                print('Initialising matrix scanner from self.matrix_scanner')
-            self.matrix = self.matrix_scanner(
-                cols=self.col_pins,
-                rows=self.row_pins,
-                diode_orientation=self.diode_orientation,
-                rollover_cols_every_rows=getattr(
-                    self, 'rollover_cols_every_rows', None
-                ),
+                print('Initialising default matrix scanner.')
+            self.matrix = keypad_matrix(
+                col_pins=self.col_pins,
+                row_pins=self.row_pins,
+                direction=self.diode_orientation,
             )
         else:
             if self.debug_enabled: