nodebots-interchange

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/interchange_client.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../index.html">All files</a> / <a href="index.html">lib</a> interchange_client.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 98.55% Statements 68/69 </div> <div class='fl pad1y space-right2'> 78.57% Branches 11/14 </div> <div class='fl pad1y space-right2'> 90% Functions 18/20 </div> <div class='fl pad1y space-right2'> 98.53% Lines 67/68 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous 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SerialPort = require('serialport'); const ReadLine = require('@serialport/parser-readline'); const util = require('util');   const NL = 0x0a;   function Client() { let port_address = null; const sp_open = false; // const sp_timeout = null;   let current_state = null; let current_callback = null;   const state_write = (data) => { // just passes the data up to anything that wants to listen for it. this.emit('data', data); // clear any callbacks current_callback = null; };   const state_init = (data) => { // initialising the connection, waits for the magic chars to come out if (data.indexOf('>>') >=0) { // now we move to just writing anything from the serial line out. current_state = state_write; this.emit('ready'); } };   const state_dump = (data) => { // waits for the state dump to come back and then parses the json and // current_state = state_write; let dump; try { dump = JSON.parse(data); } catch (err) { Eif (current_callback != null) { current_callback(err); } }   Eif (current_callback != null) { current_callback(null, dump); } };   current_state = state_init;   this.serialport = null;   this.get_info = (cb) => { this.serialport.write('DUMP\n'); current_state = state_dump; current_callback = cb; };   this.set_details = async(data, cb) => { // sets the details of the firmware onto the device   current_state = state_write;   await new Promise((resolve, reject) => { this.serialport.write('CLR\n'); resolve('CLR'); }).then(() => { const s = 'FID ' + data.firmwareID + '\n'; this.serialport.write(s); return ('FID'); }).then(() => { this.serialport.write('CID ' + data.creatorID + '\n'); return 'CID'; }).then(() => { this.serialport.write('I2C ' + data.i2c_address + ' ' + data.use_custom_address + '\n'); return 'I2C'; }).then(async() => { // give the serialport time to finish executing before you close out await setTimeout(() => {}, 20); cb(); }).catch(err => { throw err; }); };   this.close = () => { if (this.open) { this.serialport.close(); } };   Object.defineProperties(this, { 'open': { get() { // gives back whether the serialport is open or not let open = false if (this.serialport) { open = this.serialport.isOpen; } return open; } }, 'port': { set(p) { Eif (p != undefined) { // set up the port here. const parser = new ReadLine();   const opts = {baudRate: 9600}; this.serialport = new SerialPort(p, opts, (err) => { if (err) { this.emit('error', err); } });   this.serialport.pipe(parser);   // create handlers for the various serial port actions. this.serialport.on('open', () => { // once connection is open, emit that but then this will do nothing // further. After data comes back in from the SP then the data will // flow through the parser data event instead. port_address = p; this.emit('connected'); });   // These are catch all scenarios to surface an error in a low level // library. No need for explicit tests. /* istanbul ignore next */ this.serialport.on('error', (err) => { this.emit('error', err); });   /* istanbul ignore next */ parser.on('error', (err) => { this.emit('error', err); });   parser.on('data', (data) => current_state(data)); } }, get() { return port_address; } } }); }   util.inherits(Client, events.EventEmitter); module.exports.Client = Client;  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Tue Jan 26 2021 12:18:26 GMT+1100 (Australian Eastern Daylight Time) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../sorter.js"></script> <script src="../block-navigation.js"></script> </body> </html>