X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/d8fb7b4e16ecf2b114845a9915ea8c6d26a80e8b..9d61af1c25aa8a4e2236f196b6f64409e0984eb4:/src/keypad.py

diff --git a/src/keypad.py b/src/keypad.py
index b602a68..893ed4e 100644
--- a/src/keypad.py
+++ b/src/keypad.py
@@ -6,6 +6,11 @@ See `CircuitPython:keypad` in CircuitPython for more details.
 * Author(s): Melissa LeBlanc-Williams
 """
 
+
+__version__ = "0.0.0-auto.0"
+__repo__ = "https://github.com/adafruit/Adafruit_Blinka.git"
+
+
 import time
 import threading
 from collections import deque
@@ -180,8 +185,11 @@ class _KeysBase:
 
     def _scanning_loop(self):
         while True:
+            remaining_delay = self._interval - (time.monotonic() - self._last_scan)
+            if remaining_delay > 0:
+                time.sleep(remaining_delay)
+            self._last_scan = time.monotonic()
             self._scanning_function()
-            time.sleep(0.001)
 
 
 class Keys(_KeysBase):
@@ -251,10 +259,6 @@ class Keys(_KeysBase):
         return len(self._digitalinouts)
 
     def _keypad_keys_scan(self):
-        if time.monotonic() - self._last_scan < self._interval:
-            return
-        self._last_scan = time.monotonic()
-
         for key_number, dio in enumerate(self._digitalinouts):
             self._previously_pressed[key_number] = self._currently_pressed[key_number]
             current = dio.value == self._value_when_pressed
@@ -348,10 +352,6 @@ class KeyMatrix(_KeysBase):
         return row * len(self._column_digitalinouts) + column
 
     def _keypad_keymatrix_scan(self):
-        if time.monotonic() - self._last_scan < self._interval:
-            return
-        self._last_scan = time.monotonic()
-
         for row, row_dio in enumerate(self._row_digitalinouts):
             row_dio.switch_to_output(
                 value=(not self._columns_to_anodes),
@@ -467,14 +467,10 @@ class ShiftRegisterKeys(_KeysBase):
 
     @property
     def events(self):
-        """The `EventQueue` associated with this `Keys` object. (read-only)"""
+        """The ``EventQueue`` associated with this `Keys` object. (read-only)"""
         return self._events
 
     def _keypad_shiftregisterkeys_scan(self):
-        if time.monotonic() - self._last_scan < self._interval:
-            return
-        self._last_scan = time.monotonic()
-
         self._latch.value = self._value_to_latch
         for key_number in range(self._key_count):
             self._clock.value = False