This example shows how to use two XBee modules simultaneously in Waspmote using the Expansion board. Two different objects are created in this code, each one is used for each module. One is connected in the standard socket (SOCKET0) and the other one is connected to the Expansion board (SOCKET1)
Required Materials
1 x Waspmote
1 x Battery
1 x MiniUSB wire
2 x XBee-Digimesh modules (2 emitter)
1 x Expansion Radio Board
Notes
- This example belongs to a two-code example. This is the sending part.
- All XBee modules must be configured with the same network parameters (PANID, channel, encryption mode)
- The battery has to be connected.
- This example can be executed in Waspmote v12
Code
/* * ------ [DM_06a] - Use of Expansion board -------- * * Explanation: This example shows how to use the XBee DigiMesh * which is connected to the Expansion board (SOCKET1) * * Copyright (C) 2015 Libelium Comunicaciones Distribuidas S.L. * http://www.libelium.com * * This program 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. * * This program 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 this program. If not, see . * * Version: 0.2 * Design: David Gascón * Implementation: Yuri Carmona */#include<WaspXBeeDM.h>// Destination MAC address//////////////////////////////////////////char RX_ADDRESS[]="0013A200402C02E3";//////////////////////////////////////////// create data fields for each packetchar data[]="this_is_a_message";// define variableuint8_t error;voidsetup(){// Init USB portUSB.ON();USB.println(F("Send messages via Expansion Board")); //////////////////////////// 1. init XBees //////////////////////////// 1.2. initiliaze object in SOCKET1xbeeDM.ON( SOCKET1 ); }voidloop(){ //////////////////////////////////////// 2. send packet via SOCKET1 //////////////////////////////////////// send XBee packet error =xbeeDM.send( RX_ADDRESS, data ); // check TX flagif( error ==0 ) {USB.println(F("send ok"));// blink green LEDUtils.blinkGreenLED(); }else {USB.println(F("send error"));// blink red LEDUtils.blinkRedLED(); }// wait for five secondsdelay(5000);}
Output
E#Send messages via Expansion Boardsend oksend oksend ok...