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Cancel action on encoder return

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This commit is contained in:
Gleb Sabirzyanov 2022-06-27 00:23:30 +10:00 committed by xs5871
parent 61ef788dc6
commit 6e8aaff050
1 changed files with 9 additions and 1 deletions
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10
kmk/modules/encoder.py
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@ -18,6 +18,7 @@ class BaseEncoder:
self.is_inverted = is_inverted
self._state = None
self._start_state = None
self._direction = None
self._pos = 0
self._button_state = True
@ -59,8 +60,13 @@ class BaseEncoder:
# when the encoder settles on a position (every 2 steps)
if new_state[0] == new_state[1]:
# an encoder returned to the previous position, cancel rotation
if self._start_state[0] == new_state[0] and self._start_state[1] == new_state[1] and self._movement <= 2:
self._movement = 0
self._direction = 0
# when the encoder made a full loop according to its resolution
if self._movement >= self.resolution - 1:
elif self._movement >= self.resolution - 1:
# 1 full step is 4 movements (2 for high-resolution encoder),
# however, when rotated quickly, some steps may be missed.
# This makes it behave more naturally
@ -73,6 +79,7 @@ class BaseEncoder:
# Rotation finished, reset to identify new movement
self._movement = 0
self._direction = 0
self._start_state = new_state
self._state = new_state
@ -115,6 +122,7 @@ class GPIOEncoder(BaseEncoder):
)
self._state = (self.pin_a.get_value(), self.pin_b.get_value())
self._start_state = self._state
def button_event(self):
if self.pin_button: