/*
  PWM + logic analyzer example

  How to use:
  1. Start the simulation, run it for a few seconds
  2. Stop the simulation, your browser will download a VCD file
  3. Open the file in PulseView:
     https://docs.wokwi.com/guides/logic-analyzer#viewing-the-data-in-pulseview

  Copyright (C) 2021, Uri Shaked
*/
#include <MD_REncoder.h>

// Rotary Encoder
#define RE_A  7
#define RE_B  8

// Onboard LEDs
#define LED_1  12
#define LED_2  13


// set up encoder object
MD_REncoder REnc = MD_REncoder(RE_A, RE_B);

uint8_t ctr = 0;


void setup() {

  pinMode(5, OUTPUT);
  analogWrite(5, 127);
  REnc.begin();
  Serial.begin(115200);

  pinMode(LED_1, OUTPUT);
  pinMode(LED_2, OUTPUT);
  digitalWrite(LED_1, HIGH);

}

void loop() 
{
  uint8_t x = REnc.read();
  switch (x) {
    case DIR_CW:  Serial.println(++ctr);
                  digitalWrite(LED_1, !digitalRead(LED_1));
                  digitalWrite(LED_2, !digitalRead(LED_2));
                  break;
    case DIR_CCW: Serial.println(--ctr);
                  digitalWrite(LED_1, !digitalRead(LED_1));
                  digitalWrite(LED_2, !digitalRead(LED_2));
                  break;
  }
}