ArduinoHallEffect_good_code.ino

//This code is full of test strings and is generally a conglomerate of code from stackexchange and
//bad form. If it looks stupid, I probably wrote it. 
//Wesley Kagan, 2020

const int hall = 2;
int hallcounter = 0;
int hallstate = 0;
int lasthallstate = 0;
unsigned long triggerTime;
unsigned long last_triggerTime;
unsigned long timeGap;
unsigned long last_timeGap;
unsigned int degree;
unsigned int state;
int newstate;


void setup() {
  pinMode(hall, INPUT);
  Serial.begin(115200);
  pinMode(13, OUTPUT);    // sets the digital pin 13 as output
  pinMode(12, OUTPUT);    // sets the digital pin 12 as output
  attachInterrupt(0, magnet_detect, RISING);//Initialize the intterrupt pin digital pin 2
  degree = 0;
}

 void loop()
 {
  //The compiler says this is needed otherwise the govt. takes my cat
   }

void magnet_detect() {
      hallcounter ++;
      triggerTime = millis();
      timeGap = triggerTime - last_triggerTime;
      last_triggerTime = triggerTime;
     
      if (timeGap >= last_timeGap + last_timeGap / 2)
      {
        //Serial.println(state);
        Serial.println("missing tooth");
        hallcounter = 1; 
        state++; //This right here is garbage and you know it.
      }
    
      last_timeGap = timeGap;
      //Serial.println(hallcounter);
    
     degree = hallcounter * 6;
     if ((state % 2) == 0) { //Bool wasn't working so this dumpster fire got started.
        Serial.print("STATE 1 ");
        Serial.println(degree);
        if (6 <= degree && degree <= 180) { //EDIT HERE INTAKE
        digitalWrite(13, HIGH); // sets the digital pin 13 on
        }
        else {
        digitalWrite(13, LOW);  // sets the digital pin 13 off
        }
     }
     if ((state % 2) == 1) {
        Serial.print("STATE 2 ");
        Serial.println(degree);
        if (180 <= degree && degree <= 354) { //EDIT HERE EXHAUST
        digitalWrite(12, HIGH); // sets the digital pin 13 on
        }
        else {
        digitalWrite(12, LOW);  // sets the digital pin 13 off
        }
     }
  lasthallstate = hallstate;
}