Lenzi_wall_xbee_processing

//MIT Mobile Experience Lab
//ReActive Innovation for Artisans project - Vibration sensor wall prototype
//June 2015
//This code pushes the serial data to Processing for visualization

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

XBee xbee = XBee();
ZBRxIoSampleResponse ZBSample = ZBRxIoSampleResponse();


// Define NewSoftSerial TX/RX pins
// Connect Arduino pin 8 to TX of usb-serial device
uint8_t ssRX = 8;
// Connect Arduino pin 9 to RX of usb-serial device
uint8_t ssTX = 9;
// Remember to connect all devices to a common Ground: XBee, Arduino and USB-Serial device
SoftwareSerial nss(ssRX, ssTX);

void setup() {
     // start soft serial
    nss.begin(9600);
    xbee.begin(nss);
      
    Serial.begin(9600);
    delay(3000);
    
    establishContact(); // send a byte to establish contact until receiver
    // responds
      
    Serial.println("It has Begun");
}

int data[4];

void loop() {

  xbee.readPacket();

  if (xbee.getResponse().isAvailable()) {
    if (xbee.getResponse().getApiId() == ZB_IO_SAMPLE_RESPONSE) {

      xbee.getResponse().getZBRxIoSampleResponse(ZBSample);

      if (ZBSample.isAnalogEnabled(0)) {
        for (int i =0; i < 4 ; i++){
          data[i]= ZBSample.getAnalog(i);
        }
       
        for (int i = 0; i < 4; i++){
          Serial.write(data[i] % 256);
        }
        delay(1000);
      }
    }
  }
}
  
  
void establishContact() {
 while (Serial.available() <= 0) {
 Serial.print('A'); // send a capital A
 delay(300);
 }
}