/*jslint node:true, vars:true, bitwise:true, unparam:true */ /*jshint unused:true */ /* * Author: Jon Trulson * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ var sensorObj = require('jsupm_xbee'); /************** Functions **************/ function printUsage(progname) { var outputStr = "Usage: " + progname + " [AT command]\n\n" + "If an argument is supplied on the command line, that argument is\n" + "sent to the module and the response is printed out.\n\n" + "If no argument is used, then the firmware revision, serial number\n" + "and the current IP address (if set) are queried.\n\n" console.log(outputStr); } // simple helper function to send a command and wait for a response function sendCommand(sensor, cmd) { // commands need to be terminated with a carriage return cmd += "\r"; sensor.writeDataStr(cmd); var resp = ""; while (sensor.dataAvailable(2000)) { resp += sensor.readDataStr(1024); } if (!resp) { console.log("Timed out waiting for response"); } else { resp = sensor.stringCR2LF(resp); console.log("Returned (" + resp.length + " bytes):"); console.log(resp); } } /************** Main code **************/ // Instantiate a XBEE Module on UART 0 var sensor = new sensorObj.XBee(0); // Set the baud rate, 9600 baud is the default. if (sensor.setBaudRate(9600)) { console.log("Failed to set baud rate"); process.exit(0); } printUsage(process.argv[1]); // Note: in nodeJS, command-line argument 0 is "node". // Command-line argument 1 is "xbee.js" // If you have a third argument, then it's a command if (process.argv.length > 2) { // enable command mode sensor.commandMode(); console.log("Sending command line argument (" + process.argv[2] + ")..."); sendCommand(sensor, process.argv[2]); } else { // enable command mode sensor.commandMode(); // query the verbose firmware revision console.log("Querying verbose firmware revision (ATVL)..."); sendCommand(sensor, "ATVL"); // query the number console.log("Querying Serial Number High (ATSH)..."); sendCommand(sensor, "ATSH"); console.log("Querying Serial Number Low (ATSL)..."); sendCommand(sensor, "ATSL"); console.log("Querying address, if set (ATMY)..."); sendCommand(sensor, "ATMY"); // For the XBee WiFi S6B // A comprehensive list of commands and command modes is // available from the datasheet at: // ftp1.digi.com/support/documentation/90002180_L.pdf // For the XBee S1 // A comprehensive list of commands and command modes is // available from the datasheet at: // http://www.sparkfun.com/datasheets/Wireless/Zigbee/XBee-Datasheet.pdf // For the XBee WiFi module: // An example using AT commands to connect to an AP, with a // private Key using WPA2: // Connect to AP with SSID 'mySSID': // ATIDmySSID // Provide the private key 'secret': // ATPKsecret // Use WPA2 encryption // ATEE2 } /************** Exit code **************/ process.on('SIGINT', function() { sensor = null; sensorObj.cleanUp(); sensorObj = null; console.log("Exiting..."); process.exit(0); });