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Diffstat (limited to 'peripheral/libupm/examples/javascript/hm11.js')
| -rw-r--r-- | peripheral/libupm/examples/javascript/hm11.js | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/peripheral/libupm/examples/javascript/hm11.js b/peripheral/libupm/examples/javascript/hm11.js deleted file mode 100644 index 326f61e..0000000 --- a/peripheral/libupm/examples/javascript/hm11.js +++ /dev/null @@ -1,136 +0,0 @@ -/*jslint node:true, vars:true, bitwise:true, unparam:true */ -/*jshint unused:true */ - -/* -* Author: Zion Orent <zorent@ics.com> -* 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. -*/ - - -/************** Variables **************/ -// normal read/write mode -var bufferLength = 256; - -var ble = require('jsupm_hm11'); - - -/************** 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 address and PIN of the module\n" + - "are queried and the results printed out.\n\n" - console.log(outputStr); -} - -// simple helper function to send a command and wait for a response -function sendCommand(bleObj, cmd, callback) -{ - var bleBuffer = new ble.charArray(bufferLength); - bleObj.writeData(cmd, cmd.length); - - // wait up to 1 second - if (bleObj.dataAvailable(1000)) - { - bleObj.readData(bleBuffer, bufferLength); - var bleData = ""; - // read only the number of characters - // specified by myGPSSensor.readData - for (var x = 0; x < bufferLength; x++) - { - if (bleBuffer.getitem(x) == '\0') - break; - else - bleData += bleBuffer.getitem(x); - } - console.log(bleData); - } - else - console.log("Timed out waiting for response"); - if (callback) - callback(); -} - -/************** Main code **************/ -// Instantiate a HM11 BLE Module on UART 0 -var my_ble_obj = new ble.HM11(0); - -// make sure port is initialized properly. 9600 baud is the default. -if (!my_ble_obj.setupTty(ble.int_B9600)) -{ - console.log("Failed to setup tty port parameters"); - process.exit(0); -} - -printUsage(process.argv[1]); - -// Note: in nodeJS, command-line argument 0 is "node". -// Command-line argument 1 is "hm11.js" -// If you have a third argument, then it's a command for BLE -if (process.argv.length > 2) -{ - console.log("Sending command line argument (" + process.argv[2] + ")..."); - sendCommand(my_ble_obj, process.argv[2]); -} -else -{ - // query the module address - var addr = "AT+ADDR?"; - console.log("Querying module address (" + addr + ")..."); - - // sending this command as a synchronous callback ensures better timing - var callbackFunc = function() - { - setTimeout(function() - { - // query the module address - var pin = "AT+PASS?"; - console.log("Querying module PIN (" + pin + ")..."); - sendCommand(my_ble_obj, pin); - - // Other potentially useful commands are: - // - // AT+VERS? - query module version - // AT+ROLE0 - set as slave - // AT+ROLE1 - set as master - // AT+CLEAR - clear all previous settings - // AT+RESET - restart the device - // - // A comprehensive list is available from the datasheet at: - // http://www.seeedstudio.com/wiki/images/c/cd/Bluetooth4_en.pdf - }, 1000); - }; - sendCommand(my_ble_obj, addr, callbackFunc); -} - - -/************** Exit code **************/ -process.on('SIGINT', function() -{ - my_ble_obj = null; - ble.cleanUp(); - ble = null; - console.log("Exiting..."); - process.exit(0); -}); |