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Revert "Additional debounce control parameters for rotary encoder settings (f…" (#2846)

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This reverts commit bf18851b6b.
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gullradriel 2025-10-28 10:34:14 +01:00 • committed by GitHub
parent 3b57672dda
commit 0f9d9e589d
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8 changed files with 64 additions and 144 deletions
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46
firmware/application/hw/encoder.cpp
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@ -62,41 +62,21 @@ int_fast8_t Encoder::update(const uint_fast8_t phase_bits) {
int_fast8_t direction = transition_map[state];
// Decrement cooldown timer
if (direction_cooldown > 0) {
direction_cooldown--;
// Require 2 state changes in same direction to register movement -- for additional level of contact switch debouncing
if (direction == prev_direction) {
if ((sensitivity_map[portapack::persistent_memory::encoder_dial_sensitivity()] & (1 << state)) == 0)
return 0;
// false: normal, true: reverse
if (portapack::persistent_memory::encoder_dial_direction())
direction = -direction;
return direction;
}
// Require N consecutive state changes in same direction (configurable for noisy encoders)
if (direction == prev_direction && direction != 0) {
direction_stability_count++;
// Need N consecutive same-direction changes AND cooldown expired
uint8_t required_hits = portapack::persistent_memory::encoder_consecutive_hits();
if (direction_stability_count >= required_hits && direction_cooldown == 0) {
if ((sensitivity_map[portapack::persistent_memory::encoder_dial_sensitivity()] & (1 << state)) == 0)
return 0;
// Successfully registered movement - reset stability and set cooldown
direction_stability_count = 0;
direction_cooldown = portapack::persistent_memory::encoder_cooldown_ms();
// false: normal, true: reverse
if (portapack::persistent_memory::encoder_dial_direction())
direction = -direction;
return direction;
}
} else if (direction != 0 && direction != prev_direction) {
// Direction changed - only accept if cooldown expired (prevents bounce-induced reversals)
if (direction_cooldown == 0) {
prev_direction = direction;
direction_stability_count = 1; // Start counting this new direction
} else {
// During cooldown, completely ignore opposite direction - reset stability count
direction_stability_count = 0;
}
}
// It's normal for transition map to return 0 between every +1/-1, so discarding those
if (direction != 0)
prev_direction = direction;
return 0;
}