Meat-Smoker-Controller/queue.cpp

#include "queue.h"

Queue::Queue() {
  init();
}

void Queue::init(){
  
}

void Queue::push(byte value) {
  list[writeIndex] = value;
  writeIndex = (writeIndex + 1) % sizeof(list);
}

byte Queue::pop() {
  byte value = list[readIndex];
  list[readIndex] = 0;
  readIndex = (readIndex + 1) % sizeof(list);
  return value;
}

byte * Queue::clone() {
  for(int i=0; i<sizeof(list); i++){
    int j = writeIndex % sizeof(list);
    queue[i] = list[j];
  }
  return queue;
}

byte Queue::lookup(byte index){
  return list[(index + writeIndex) % sizeof(list)];
}

byte Queue::getMax(){
  byte maxValue = 0;
  for (int i=0;i<sizeof(list); i++){
    if(list[i] > maxValue) maxValue = list[i];
  }
  return maxValue;
}

byte Queue::getMin(){
  byte minValue = 255;
  for (int i=0;i<sizeof(list); i++){
    if(list[i] < minValue && list[i] > 0) minValue = list[i];
  }
  return minValue; 
}