Latest posts of: kevindomadia

Hey friends!,
I am new to zigbee... tried to run the sample code but it is not working... Please help...
code for transmitter
/**
* Copyright (c) 2009 Andrew Rapp. All rights reserved.
*
* This file is part of XBee-Arduino.
*
* XBee-Arduino is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* XBee-Arduino is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBee-Arduino. If not, see <http://www.gnu.org/licenses/>.
*/

#include <XBee.h>

/*
This example is for Series 2 XBee
Sends a ZB TX request with the value of analogRead(pin5) and checks the status response for success
*/

// create the XBee object
XBee xbee = XBee();

uint8_t payload[] = { 0, 0 };

// SH + SL Address of receiving XBee
XBeeAddress64 addr64 = XBeeAddress64(0x0013a200, 0x403e0f30);
ZBTxRequest zbTx = ZBTxRequest(addr64, payload, sizeof(payload));
ZBTxStatusResponse txStatus = ZBTxStatusResponse();

int pin5 = 0;

int statusLed = 13;
int errorLed = 13;

void flashLed(int pin, int times, int wait) {

for (int i = 0; i < times; i++) {
digitalWrite(pin, HIGH);
delay(wait);
digitalWrite(pin, LOW);

if (i + 1 < times) {
delay(wait);
}
}
}

void setup() {
pinMode(statusLed, OUTPUT);
pinMode(errorLed, OUTPUT);

Serial.begin(9600);
xbee.setSerial(Serial);
}

void loop() {
// break down 10-bit reading into two bytes and place in payload
pin5 = analogRead(5);
payload[0] = pin5 >> 8 & 0xff;
payload[1] = pin5 & 0xff;

xbee.send(zbTx);

// flash TX indicator
flashLed(statusLed, 1, 100);

// after sending a tx request, we expect a status response
// wait up to half second for the status response
if (xbee.readPacket(500)) {
// got a response!

// should be a znet tx status
if (xbee.getResponse().getApiId() == ZB_TX_STATUS_RESPONSE) {
xbee.getResponse().getZBTxStatusResponse(txStatus);

// get the delivery status, the fifth byte
if (txStatus.getDeliveryStatus() == SUCCESS) {
// success. time to celebrate
flashLed(statusLed, 5, 50);
} else {
// the remote XBee did not receive our packet. is it powered on?
flashLed(errorLed, 3, 500);
}
}
} else if (xbee.getResponse().isError()) {
//nss.print("Error reading packet. Error code: ");
//nss.println(xbee.getResponse().getErrorCode());
} else {
// local XBee did not provide a timely TX Status Response -- should not happen
flashLed(errorLed, 2, 50);
}

delay(1000);
}

code for receiver
/**
* Copyright (c) 2009 Andrew Rapp. All rights reserved.
*
* This file is part of XBee-Arduino.
*
* XBee-Arduino is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* XBee-Arduino is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBee-Arduino. If not, see <http://www.gnu.org/licenses/>.
*/

#include <XBee.h>

/*
This example is for Series 2 XBee
Receives a ZB RX packet and sets a PWM value based on packet data.
Error led is flashed if an unexpected packet is received
*/

XBee xbee = XBee();
XBeeResponse response = XBeeResponse();
// create reusable response objects for responses we expect to handle
ZBRxResponse rx = ZBRxResponse();
ModemStatusResponse msr = ModemStatusResponse();

int statusLed = 13;
int errorLed = 13;
int dataLed = 13;

void flashLed(int pin, int times, int wait) {

for (int i = 0; i < times; i++) {
digitalWrite(pin, HIGH);
delay(wait);
digitalWrite(pin, LOW);

if (i + 1 < times) {
delay(wait);
}
}
}

void setup() {
pinMode(statusLed, OUTPUT);
pinMode(errorLed, OUTPUT);
pinMode(dataLed, OUTPUT);

// start serial
Serial.begin(9600);
xbee.begin(Serial);

flashLed(statusLed, 3, 50);
}

// continuously reads packets, looking for ZB Receive or Modem Status
void loop() {

xbee.readPacket();

if (xbee.getResponse().isAvailable()) {
// got something

if (xbee.getResponse().getApiId() == ZB_RX_RESPONSE) {
// got a zb rx packet

// now fill our zb rx class
xbee.getResponse().getZBRxResponse(rx);

if (rx.getOption() == ZB_PACKET_ACKNOWLEDGED) {
// the sender got an ACK
flashLed(statusLed, 10, 10);
} else {
// we got it (obviously) but sender didn't get an ACK
flashLed(errorLed, 2, 20);
}
// set dataLed PWM to value of the first byte in the data
analogWrite(dataLed, rx.getData(0));
} else if (xbee.getResponse().getApiId() == MODEM_STATUS_RESPONSE) {
xbee.getResponse().getModemStatusResponse(msr);
// the local XBee sends this response on certain events, like association/dissociation

if (msr.getStatus() == ASSOCIATED) {
// yay this is great. flash led
flashLed(statusLed, 10, 10);
} else if (msr.getStatus() == DISASSOCIATED) {
// this is awful.. flash led to show our discontent
flashLed(errorLed, 10, 10);
} else {
// another status
flashLed(statusLed, 5, 10);
}
} else {
// not something we were expecting
flashLed(errorLed, 1, 25);
}
} else if (xbee.getResponse().isError()) {
//nss.print("Error reading packet. Error code: ");
//nss.println(xbee.getResponse().getErrorCode());
}
}

I am using series 2 zigbee and zigbee shield with arduino UNO.