sporq/kmk_firmware
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Add encoder resolution setting

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This commit is contained in:
Gleb Sabirzyanov 2022-06-21 22:12:33 +10:00 committed by xs5871
parent ed378c960f
commit aafa0d9c6a
1 changed files with 20 additions and 10 deletions
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30
kmk/modules/encoder.py
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@ -58,19 +58,21 @@ class BaseEncoder:
self._direction = -1
# when the encoder settles on a position (every 2 steps)
if new_state == (True, True):
if self._movement > 2:
# 1 full step is 4 movements, however, when rotated quickly,
# some steps may be missed. This makes it behaves more
# naturally
real_movement = round(self._movement / 4)
if new_state[0] == new_state[1]:
# when the encoder made a full loop according to its resolution
if 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
real_movement = round(self._movement / self.resolution)
self._pos += self._direction * real_movement
if self.on_move_do is not None:
for i in range(real_movement):
self.on_move_do(self.get_state())
# Reinit to properly identify new movement
self._movement = 0
self._direction = 0
# Rotation finished, reset to identify new movement
self._movement = 0
self._direction = 0
self._state = new_state
@ -97,9 +99,13 @@ class BaseEncoder:
class GPIOEncoder(BaseEncoder):
def __init__(self, pin_a, pin_b, pin_button=None, is_inverted=False):
def __init__(self, pin_a, pin_b, pin_button=None, is_inverted=False, resolution=None):
super().__init__(is_inverted)
# Resolution can be 4 or 2 depending on whether the detent
# on the encoder is defined by 2 or 4 pulses
self.resolution = resolution
self.pin_a = EncoderPin(pin_a)
self.pin_b = EncoderPin(pin_b)
self.pin_button = (
@ -210,6 +216,7 @@ class EncoderHandler(Module):
self.encoders = []
self.pins = None
self.map = None
self.resolution = 4
def on_runtime_enable(self, keyboard):
return
@ -228,6 +235,9 @@ class EncoderHandler(Module):
# Else fall back to GPIO
else:
new_encoder = GPIOEncoder(*pins)
# Set default resolution if unset
if new_encoder.resolution is None:
new_encoder.resolution = self.resolution
# In our case, we need to define keybord and encoder_id for callbacks
new_encoder.on_move_do = lambda x, bound_idx=idx: self.on_move_do(