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Фикс: разворот направления при пропуске сэмпла в pollRaw #1

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Фикс: разворот направления при пропуске сэмпла в pollRaw #1

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8 changes: 7 additions & 1 deletion src/uEncoderVirt.h
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,13 @@ class uEncoderVirt {

// опросить энкодер без смены состояния
State pollRaw(bool e0, bool e1, bool pressed = false) {
if (!(_e0 ^ _e1 ^ e0 ^ e1)) return State::Idle;
// изменились обе ноги - сэмпл пропущен, направление неизвестно.
// синхронизируемся, иначе следующий переход посчитается от старых
// значений и даст поворот в обратную сторону
if (!(_e0 ^ _e1 ^ e0 ^ e1)) {
_e0 = e0, _e1 = e1;
return State::Idle;
}

(_e1 ^ e0) ? ++_pos : --_pos;
_e0 = e0, _e1 = e1;
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