Smart Thermostat Arduino - part XBee send

smarttherm_part_xbee_send.ino

#include <XBee.h>
#include <LiquidCrystal.h>
#include <SoftwareSerial.h>

// create a software serial port for the XBee
SoftwareSerial Serial3(6, 7);

//XBee objects and constants
XBee xbee = XBee();
XBeeAddress64 addr64 = XBeeAddress64(0x0013A200, 0x40B7FB33); //XBee adress of XBee connected to Raspberry PI

// LCD Connection & screen size
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
#define WIDTH 16
...
//char varaibles for XBseend
char sendValue[10];

//variable for carousell deciding which sensor value to send over xbee to raspberry pi
int sendp = 0;
long previousMillisSend = 0; //previous send
long intervalSend = 100; //interval between xbee sends
...

void setup() {
  ...
  // start display
  pinMode(controllPin, OUTPUT);
  lcd.begin(WIDTH, 2);
  lcd.clear();
  lcd.print("Smart Therm");
  lcd.setCursor(0,1);
  lcd.print("v1.00");
  delay(1000);

  //Start XBee software serial
  Serial3.begin(9600);
  xbee.setSerial(Serial3);

}

void loop() {
  unsigned long currentMillis = millis();
  ...
  //carousell to send one sensor value over xbee each send interval
  if(currentMillis - previousMillisSend > intervalSend) {
    previousMillisSend = currentMillis;

      if(sendp==0) {
        fxbesend("A01_",tempValue);
      } else if(sendp==1) {
        fxbesend("A02_",sensorValue);
      } else if(sendp==2) {
        fxbesend("A03_",boilerValue);
      } else if(sendp==3) {
         fxbesend("A04_",thermistorValue);
      } else if(sendp==4) {
        fxbesend("A05_",thermistor2Value);
      } else if(sendp==5) {
        fxbesend("A07_",boilerStat);
      }

      if(sendp<5) {
        sendp = sendp + 1;
      } else {
        sendp = 0;
      }

   }
}

//XBee send function
void fxbesend(char fport[4],int fvalue ) {
  sprintf(sendValue,"%s%i",fport,fvalue);
  ZBTxRequest zbtxt = ZBTxRequest(addr64, (uint8_t *)sendValue, strlen(sendValue));
  xbee.send(zbtxt);
}