Allow passing debounce_threshold in keypad.py

docs/en/scanners.md

@@ -30,7 +30,8 @@ class MyKeyboard(KMKKeyboard):
             row_pins=self.row_pins,
             # optional arguments with defaults:
             columns_to_anodes=DiodeOrientation.COL2ROW,
-            interval=0.02,  # Debounce time in floating point seconds
+            interval=0.01, # How often the matrix is sampled
+            debounce_threshold=5, # Number of samples needed to change state
             max_events=64
         )
 
@@ -68,7 +69,8 @@ class MyKeyboard(KMKKeyboard):
             # optional arguments with defaults:
             value_when_pressed=False,
             pull=True,
-            interval=0.02,  # Debounce time in floating point seconds
+            interval=0.01, # How often the matrix is sampled
+            debounce_threshold=5, # Number of samples needed to change state
             max_events=64
         )
 ```
@@ -94,7 +96,8 @@ class MyKeyboard(KMKKeyboard):
             # optional arguments with defaults:
             value_to_latch=True, # 74HC165: True, CD4021: False
             value_when_pressed=False,
-            interval=0.02,  # Debounce time in floating point seconds
+            interval=0.01, # How often the matrix is sampled
+            debounce_threshold=5, # Number of samples needed to change state
             max_events=64
         )
 ```

kmk/scanners/keypad.py

@@ -42,7 +42,8 @@ def __init__(
         column_pins,
         *,
         columns_to_anodes=DiodeOrientation.COL2ROW,
-        interval=0.02,
+        interval=0.01,
+        debounce_threshold=5,
         max_events=64,
     ):
         self.keypad = keypad.KeyMatrix(
@@ -51,6 +52,7 @@ def __init__(
             columns_to_anodes=(columns_to_anodes == DiodeOrientation.COL2ROW),
             interval=interval,
             max_events=max_events,
+            debounce_threshold=debounce_threshold,
         )
         super().__init__()
 
@@ -68,14 +70,16 @@ def __init__(
         *,
         value_when_pressed=False,
         pull=True,
-        interval=0.02,
+        interval=0.01,
+        debounce_threshold=5,
         max_events=64,
     ):
         self.keypad = keypad.Keys(
             pins,
             value_when_pressed=value_when_pressed,
             pull=pull,
             interval=interval,
+            debounce_threshold=debounce_threshold,
             max_events=max_events,
         )
         super().__init__()
@@ -91,7 +95,8 @@ def __init__(
         value_to_latch=True,
         key_count,
         value_when_pressed=False,
-        interval=0.02,
+        interval=0.01,
+        debounce_threshold=5,
         max_events=64,
     ):
         self.keypad = keypad.ShiftRegisterKeys(
@@ -102,6 +107,7 @@ def __init__(
             key_count=key_count,
             value_when_pressed=value_when_pressed,
             interval=interval,
+            debounce_threshold=debounce_threshold,
             max_events=max_events,
         )
         super().__init__()