#include <Arduino.h>
#include <Wire.h>

#include "data.h"
#include "battery.h"
#include "display.h"
#include "datalog.h"
#include "co2.h"
#include "pm.h"

Battery battery;
PM pm;
CO2 co2;

SensorData data;

Display display;
DataLog datalog;

void setup() {
  Serial.begin(115200);
  while (!Serial) {
    delay(100);
  }

  // the board's definition says SCL=23, but I have SCL=22
  Wire.begin(21,22);

  display.start();
  display.show(&data);

  datalog.start();

  battery.start();
  co2.start();
  pm.start();
  Serial.println("Waiting for first measurement... (5 sec)");

  delay(5000);
}

void loop() {
  bool changed;

  if (battery.dataReady()) { changed=true; battery.read(&data); }
  if (pm.dataReady()) { changed = true; pm.read(&data); }
  if (co2.dataReady()) { changed = true; co2.read(&data); }

  if (changed) {
    display.show(&data);
    datalog.show(&data);
  }

  delay(5000);
}