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#define LEN 12
unsigned char incomingByte = 0;
unsigned char buf[LEN];
word Value1 = 0;//vallox outdoor
word Value2 = 0;//vallox supply
word Value3 = 0;//vallox excract
word Value4 = 0;//vallox exhaust
byte Value5 = 0;//humadity
byte Value6 = 0;//fanspeed
byte Value7 = 0;//pm2.5
byte Value8 = 0;//pm10
byte Value9 = 0;//luminance

// set up channels
ZUNO_SETUP_CHANNELS(
      
      ZUNO_SENSOR_MULTILEVEL_TEMPERATURE(getterTemperature1),
      ZUNO_SENSOR_MULTILEVEL_TEMPERATURE(getterTemperature2),
      ZUNO_SENSOR_MULTILEVEL_TEMPERATURE(getterTemperature3),
      ZUNO_SENSOR_MULTILEVEL_TEMPERATURE(getterTemperature4),
      ZUNO_SENSOR_MULTILEVEL_HUMIDITY(getterHumidity),
      ZUNO_SENSOR_MULTILEVEL_GENERAL_PURPOSE(getterFanlevel),
      ZUNO_SENSOR_MULTILEVEL_GENERAL_PURPOSE(getterPM2),
      ZUNO_SENSOR_MULTILEVEL_GENERAL_PURPOSE(getterPM10)
      );

void setup() {
Serial.begin(9600);
Serial1.begin(9600);

}
void loop() {
int i;
unsigned char checksum;
Serial.println("Start...");
if (Serial1.available() > 0) {
// read the incoming byte:
incomingByte = Serial1.read();
Serial.print("mega start data must be AA ");
Serial.println(incomingByte, HEX);

if (incomingByte == 0xAA) {
Serial1.readBytes(buf, LEN);
if ((buf[0] == 0xC0) && (buf[11] == 0xAB)) {
for (i=1; i<=9; i++) {
  checksum = buf[1]+buf[2]+buf[3]+buf[4]+buf[5]+buf[6]+buf[7]+buf[8]+buf[9];
  }
  
  if (checksum == buf[10]) {
  Value1 = (buf[1])-100;
  Serial.print("Outdoor ");
  Serial.println(Value1);
  Value2 = (buf[2])-100;
  Serial.print("Supply air ");
  Serial.println(Value2);
  Value3 = (buf[3])-100;
  Serial.print("Extract air ");
  Serial.println(Value3);
  Value4 = (buf[4])-100;
  Serial.print("Exhaust air ");
  Serial.println(Value4);
  Value5 = buf[5];
  Serial.print("Humadity ");
  Serial.println(Value5);
  Value6 = buf[6];
  Serial.print("Fanspeed ");
  Serial.println(Value6);
  Serial.print("PM2.5 ");
  Value7 = buf[7];
  Serial.println(Value7);
  Value8 = buf[8];
  Serial.print("PM10 ");
  Serial.println(Value8);
  Serial.print("Luminance ");
  Value9 = buf[9];
  Serial.println(Value9);
  }
  else {
  Serial.println("checksum :");
  Serial.println(buf[10], HEX);
  Serial.println(checksum, HEX);
  }
  }
}
}


// send data to channels
  zunoSendReport(1);
  zunoSendReport(2); 
  zunoSendReport(3);
  zunoSendReport(4);
  zunoSendReport(5);
  zunoSendReport(6);
  zunoSendReport(7);
  zunoSendReport(8);

  
  // send every 30 second
  Serial.println("delay 30s ");
  delay(30000);
  
}
// Getters and setters


byte getterTemperature1() {
  return Value1;
}
byte getterTemperature2() {
  return Value2;
}
byte getterTemperature3() {
  return Value3;
}
byte getterTemperature4() {
  return Value4;
}
byte getterHumidity() {
  return Value5;
}
byte getterFanlevel() {
  return Value6;
}
byte getterPM2() {
  return Value7;
}
byte getterPM10() {
  return Value8;
}