109 lines
3.2 KiB
Plaintext
109 lines
3.2 KiB
Plaintext
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/**
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* Copyright (c) 2009 Andrew Rapp. All rights reserved.
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*
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* This file is part of XBee-Arduino.
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*
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* XBee-Arduino is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* XBee-Arduino is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with XBee-Arduino. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <XBee.h>
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#include <NewSoftSerial.h>
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/*
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This example is for Series 2 XBee
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Receives a ZB RX packet and sets a PWM value based on packet data.
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Error led is flashed if an unexpected packet is received
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*/
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XBee xbee = XBee();
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XBeeResponse response = XBeeResponse();
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// create reusable response objects for responses we expect to handle
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ZBRxResponse rx = ZBRxResponse();
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ModemStatusResponse msr = ModemStatusResponse();
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int statusLed = 13;
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int errorLed = 13;
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int dataLed = 13;
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void flashLed(int pin, int times, int wait) {
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for (int i = 0; i < times; i++) {
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digitalWrite(pin, HIGH);
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delay(wait);
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digitalWrite(pin, LOW);
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if (i + 1 < times) {
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delay(wait);
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}
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}
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}
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void setup() {
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pinMode(statusLed, OUTPUT);
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pinMode(errorLed, OUTPUT);
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pinMode(dataLed, OUTPUT);
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// start serial
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xbee.begin(9600);
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flashLed(statusLed, 3, 50);
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}
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// continuously reads packets, looking for ZB Receive or Modem Status
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void loop() {
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xbee.readPacket();
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if (xbee.getResponse().isAvailable()) {
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// got something
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if (xbee.getResponse().getApiId() == ZB_RX_RESPONSE) {
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// got a zb rx packet
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// now fill our zb rx class
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xbee.getResponse().getZBRxResponse(rx);
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if (rx.getOption() == ZB_PACKET_ACKNOWLEDGED) {
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// the sender got an ACK
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flashLed(statusLed, 10, 10);
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} else {
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// we got it (obviously) but sender didn't get an ACK
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flashLed(errorLed, 2, 20);
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}
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// set dataLed PWM to value of the first byte in the data
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analogWrite(dataLed, rx.getData(0));
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} else if (xbee.getResponse().getApiId() == MODEM_STATUS_RESPONSE) {
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xbee.getResponse().getModemStatusResponse(msr);
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// the local XBee sends this response on certain events, like association/dissociation
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if (msr.getStatus() == ASSOCIATED) {
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// yay this is great. flash led
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flashLed(statusLed, 10, 10);
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} else if (msr.getStatus() == DISASSOCIATED) {
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// this is awful.. flash led to show our discontent
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flashLed(errorLed, 10, 10);
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} else {
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// another status
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flashLed(statusLed, 5, 10);
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}
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} else {
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// not something we were expecting
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flashLed(errorLed, 1, 25);
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}
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} else if (xbee.getResponse().isError()) {
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//nss.print("Error reading packet. Error code: ");
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//nss.println(xbee.getResponse().getErrorCode());
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}
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}
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