proddy

// based on https://github.com/igorantolic/ai-esp32-rotary-encoder
// and fixed using http://blog.templaro.com/reading-a-rotary-encoder-demo-code-for-atmega328/

#include "AiEsp32RotaryEncoder.h"

void IRAM_ATTR AiEsp32RotaryEncoder::readEncoder_ISR() {
    portENTER_CRITICAL_ISR(&(this->mux));
    if (this->isEnabled) {
        this->old_AB <<= 2; // remember previous state