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renderer.js
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renderer.js
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'use strict'
const { ipcRenderer } = require ('electron');
const { app, BrowserWindow } = require ( '@electron/remote' )
const ConfigStore = require ( 'configstore' );
const { SerialPort } = require ( 'serialport' );
const Chart = require ( 'chart.js' );
const Swal = require ( 'sweetalert2' );
const FREQ_VENDOR_PRESETS = require ( 'require-all' )(__dirname +'/frequency_data/presets' );
const Pkg = require ('./package.json');
const fs = require ('fs');
var { Subject, firstValueFrom } = require('rxjs');
const { timeout } = require ('rxjs/operators');
const configStore = new ConfigStore ( Pkg.name )
require ( './logger.js' );
const moment = require('moment-timezone');
// Supported devices
const RFExplorer = require('./scan_devices/rf_explorer.js');
const TinySA = require('./scan_devices/tiny_sa.js');
const SAVED_DATA_VERSION = 1
const CONGESTION_LEVEL_DBM = -85
const SERIAL_RESPONSE_TIMEOUT = 1500
const LINE_LIVE = 0
const LINE_RECOMMENDED = 1
const LINE_FORBIDDEN = 2
const LINE_CONGESTED = 3
const LINE_CONGEST_TRESH = 4
const LINE_GRIDS = 5
const LINE_FORBIDDEN_MARKERS = 6
global.MAX_DBM = -20
global.MIN_DBM = -110
global.MIN_FREQ = undefined
global.MAX_FREQ = undefined
global.MIN_SPAN = undefined
global.MAX_SPAN = undefined
global.SWEEP_POINTS = 100 // default value
var COM_PORT = undefined
var VENDOR_ID = 'NON'
const SENNHEISER_CHANNEL_WIDTH = 96000 // +/-48kHz Spitzenhub
let isExecuting = false
var port = null
let globalPorts = []
let baudRate = ''
var scanDevice = null
let saved_data_version = configStore.get('saved_data_version')
let portDetectionIndex = 0
var data$ = new Subject();
let dataSubscription = null
let popupCategory = ''
let responseCheckTimer = null
let formValid = false
let ctx = null;
let curKeyInputTarget = '';
let keyInputTargets = {
MANUAL_BAND_SETTINGS: 'MANUAL_BAND_SETTINGS',
SWEEP_POINT_SETTINGS: 'SWEEP_POINT_SETTINGS'
}
// Saved data version handling
if ( !saved_data_version ) {
configStore.set ( 'saved_data_version', SAVED_DATA_VERSION )
saved_data_version = SAVED_DATA_VERSION
} else {
switch ( saved_data_version ) {
case 1: // Nothing to do
break;
default:
log.info ( "Unknown version of saved data!" )
}
}
let chPreset_Vendor = configStore.get('chPreset.vendor');
let chPreset_Band = configStore.get('chPreset.band' );
let chPreset_Series = configStore.get('chPreset.series');
let chPreset_Preset = configStore.get('chPreset.preset');
let COUNTRY_CODE = configStore.get('country_code' );
var COUNTRY_NAME = configStore.get('country_name' );
global.START_FREQ = configStore.get('start_freq');
var LAST_START_FREQ = configStore.get('last_start_freq');
global.STOP_FREQ = configStore.get('stop_freq');
var LAST_STOP_FREQ = configStore.get('last_stop_freq' );
var FREQ_STEP = configStore.get('freq_step');
var BAND_LABEL = configStore.get('band_label' );
var BAND_DETAILS = configStore.get('band_details' );
var VIS_MANUF_CHAN = configStore.get('graphVisibility.recommended');
var VIS_FORBIDDEN = configStore.get('graphVisibility.forbidden' );
var VIS_CONGEST = configStore.get('graphVisibility.congested' );
var VIS_TV_CHAN = configStore.get('graphVisibility.grids' );
global.MX_LINUX_WORKAROUND = configStore.get('mx_linux_workaround_enabled' );
global.SCAN_DEVICE = configStore.get('scan_device' );
var COM_PORT = configStore.get('com_port');
var SWEEP_POINTS = configStore.get('sweep_points');
let DARK_MODE = configStore.get('dark_mode');
const chartColors = {
RED : 'rgb(255, 99 ,132 )',
AMBER : 'rgb(255, 159, 64 )',
GREEN : 'rgb(75 , 222, 192)',
PURPLE : 'rgb(153, 102, 255)',
GREY : 'rgb(201, 203, 207)'
}
const RECOMMENDED_CHANNELS_COLOR = chartColors.GREEN
const FORBIDDEN_COLOR = chartColors.RED
const SCAN_COLOR = chartColors.PURPLE
const CONGESTED_COLOR = chartColors.AMBER
const CHAN_GRID_COLOR = chartColors.GREY
if ( !global.MX_LINUX_WORKAROUND ) {
configStore.set('mx_linux_workaround_enabled', false )
global.MX_LINUX_WORKAROUND = false
}
log.info ( "=========== Starting application ===========")
log.info ( `Running on platform: '${process.platform}'`)
log.info ( "MX Linux workaround is " + (global.MX_LINUX_WORKAROUND ? "enabled" : "disabled"))
ipcRenderer.send ('MX_LINUX_WORKAROUND', { checked : global.MX_LINUX_WORKAROUND });
if ( !DARK_MODE) {
configStore.set('dark_mode', false )
DARK_MODE = false
}
log.info ( "Dark mode is " + (DARK_MODE ? "enabled" : "disabled"))
ipcRenderer.send ('DARK_MODE', { checked : DARK_MODE });
if ( VIS_MANUF_CHAN === undefined ) VIS_MANUF_CHAN = true;
if ( VIS_FORBIDDEN === undefined ) VIS_FORBIDDEN = true;
if ( VIS_CONGEST === undefined ) VIS_CONGEST = true;
if ( VIS_TV_CHAN === undefined ) VIS_TV_CHAN = true;
if ( !COUNTRY_CODE || !fs.existsSync ( __dirname + '/frequency_data/forbidden/FORBIDDEN_' + COUNTRY_CODE + '.json' ) ) {
COUNTRY_CODE = 'DE';
log.info ( "No country set or file with forbidden ranges for that country does not exist! Falling back to 'DE'");
}
if ( !COM_PORT ) {
COM_PORT = 'AUTO'
configStore.set ( 'com_port', COM_PORT )
} else {
ipcRenderer.send ('SET_PORT', { portPath : COM_PORT });
}
if ( !SWEEP_POINTS ) {
configStore.set ( 'sweep_points', global.SWEEP_POINTS )
} else {
global.SWEEP_POINTS = SWEEP_POINTS
}
var FREQ_FORBIDDEN = require ( __dirname + '/frequency_data/forbidden/FORBIDDEN_' + COUNTRY_CODE + '.json');
if ( fs.existsSync ( __dirname + '/frequency_data/grids/GRIDS_' + COUNTRY_CODE + '.json' ) )
var FREQ_GRIDS = require ( __dirname + '/frequency_data/grids/GRIDS_' + COUNTRY_CODE + '.json');
else
var FREQ_GRIDS = null;
var chDispValShadowArr = [];
var myChart = null
document.addEventListener('DOMContentLoaded', function () {
document.getElementById('donate-button').addEventListener ('click', () => openDonateWindow() )
if (DARK_MODE) {
document.getElementsByTagName('body')[0].setAttribute('class', 'dark-mode')
}
ctx = document.getElementById("graph2d").getContext('2d');
if ( global.SCAN_DEVICE ) {
ipcRenderer.send ('SET_SCAN_DEVICE', { scanDevice : global.SCAN_DEVICE });
log.info ( `Scan device is '${global.SCAN_DEVICE}'`)
initChart()
connectDevice ( COM_PORT?COM_PORT:'AUTO', true )
} else {
log.info ( `No scan device selected. Waiting for user to select via popup ...`)
Swal.fire({
title: "Device selection",
html: `Please choose your scan device. You can change it later via the 'Device' menu.`,
input: 'select',
inputOptions: {
'RF_EXPLORER': RFExplorer.NAME,
'TINY_SA': TinySA.NAME
},
inputPlaceholder: 'Choose a scan device',
icon: "question",
showCancelButton: false,
confirmButtonColor: "#0099ff",
customClass: {
title: 'sweetalert2-title',
container: 'sweetalert2-container'
},
willOpen: function () {
Swal.getConfirmButton().setAttribute('disabled', 'true');
},
didOpen: () => {
document.getElementById('swal2-select').addEventListener("change", () => {
Swal.getConfirmButton().removeAttribute('disabled');
})
}
}).then ( result => {
initChart()
switch (result.value) {
case RFExplorer.HW_TYPE:
ipcRenderer.send ('SET_SCAN_DEVICE', { scanDevice : RFExplorer.HW_TYPE });
configStore.set ('scan_device', 'RF_EXPLORER')
global.SCAN_DEVICE = RFExplorer.HW_TYPE;
connectDevice ( COM_PORT?COM_PORT:'AUTO', true )
break
case TinySA.HW_TYPE:
ipcRenderer.send ('SET_SCAN_DEVICE', { scanDevice : TinySA.HW_TYPE });
configStore.set ('scan_device', 'TINY_SA')
global.SCAN_DEVICE = TinySA.HW_TYPE;
connectDevice(COM_PORT?COM_PORT:'AUTO', true )
break
}
})
}
})
async function showPopup ( type, category, title, html, buttonsArr = [] ) {
popupCategory = category
let swalConfig = {
title,
html,
icon: type,
showCancelButton: buttonsArr.length > 1 ? true : false,
confirmButtonColor: "#0099ff",
customClass: {
title: 'sweetalert2-title',
container: 'sweetalert2-container'
}
}
if ( buttonsArr.length ) {
swalConfig.confirmButtonText = buttonsArr[0]
}
if ( buttonsArr.length > 1 ) {
swalConfig.cancelButtonText = buttonsArr[buttonsArr.length-1]
}
return Swal.fire ( swalConfig )
}
async function initChart () {
myChart = new Chart(ctx, {
type: 'bar',
data: {
datasets: [
{
type: "line",
label: 'Live Scan (Peak Hold)',
backgroundColor: Chart.helpers.color(SCAN_COLOR).alpha(0.5).rgbString(),
borderColor: SCAN_COLOR,
pointBackgroundColor: SCAN_COLOR,
borderWidth: 2,
pointRadius: 1.5,
fill: 'start',
lineTension: 0.4
},{
type: "line",
label: 'Recommended Manuf. Channels',
backgroundColor: Chart.helpers.color(RECOMMENDED_CHANNELS_COLOR).alpha(0.5).rgbString(),
borderColor: RECOMMENDED_CHANNELS_COLOR,
borderWidth: 0.01, // 0 is not working!
pointRadius: 0,
fill: 'start',
lineTension: 0,
spanGaps: false,
hidden: !VIS_MANUF_CHAN
},{
type: "line",
label: 'Forbidden Ranges',
backgroundColor: Chart.helpers.color(FORBIDDEN_COLOR).alpha(0.5).rgbString(),
borderColor: FORBIDDEN_COLOR,
borderWidth: 0.01, // 0 is not working!
pointRadius: 0,
fill: 'start',
lineTension: 0,
spanGaps: false,
hidden: !VIS_FORBIDDEN
},{
type: "line",
label: 'Congested / Forbidden Channels',
backgroundColor: Chart.helpers.color(CONGESTED_COLOR).alpha(0.7).rgbString(),
borderColor: CONGESTED_COLOR,
borderWidth: 0.01, // 0 is not working!
pointRadius: 0,
fill: 'start',
lineTension: 0,
spanGaps: false,
hidden: !VIS_CONGEST
},{
type: "line",
label: 'Congest_Thresh',
backgroundColor: Chart.helpers.color(FORBIDDEN_COLOR).alpha(0.5).rgbString(),
borderColor: FORBIDDEN_COLOR,
borderWidth: 2,
pointRadius: 0,
fill: 'none',
lineTension: 0,
spanGaps: true
},{
type: "line",
label: 'TV Chan. Grid',
backgroundColor: Chart.helpers.color(CHAN_GRID_COLOR).alpha(0.3).rgbString(),
borderColor: CHAN_GRID_COLOR,
borderWidth: 0.01, // 0 is not working!
pointRadius: 0,
fill: 'start',
lineTension: 0,
spanGaps: false,
hidden: !VIS_TV_CHAN
},{
type: "bar",
label: 'Forbidden Start Marker',
backgroundColor: Chart.helpers.color(FORBIDDEN_COLOR).alpha(1).rgbString(),
borderColor: FORBIDDEN_COLOR,
borderWidth: 0.01,
pointRadius: 0,
lineTension: 0,
spanGaps: false,
barThickness: 2,
hidden: !VIS_FORBIDDEN
}
]
},
options: {
// animation: false,
responsive: true,
legend: {
labels : {
filter: (legendItem, chartData) => {
if ( legendItem.datasetIndex === 0 ||
legendItem.datasetIndex === 4 ||
legendItem.datasetIndex === 6)
return false;
else
return true;
}
},
onClick: legendClick
},
scales: {
xAxes: [{
scaleLabel: {
display: true,
labelString: BAND_LABEL?BAND_LABEL:'Hz'
},
barPercentage: 0.2,
gridLines : {
offsetGridLines: false
},
offset: false
},{
position: "top",
weight: 2,
labels: [],
offset: true,
gridLines: { display: false },
ticks: {
autoSkip: false,
fontColor: '#FF6384'
}
},{
position: "top",
weight: 1,
labels: [],
offset: true,
gridLines: { display: false },
ticks: {
autoSkip: false,
fontColor: '#4BDEC0'
}
},{
position: "top",
weight: 0,
labels: [],
gridLines: { display: false },
ticks: {
autoSkip: false,
fontColor: '#BBBBBB',
maxRotation: 0
}
}],
yAxes: [{
ticks: {
min : global.MIN_DBM,
suggestedMax : global.MAX_DBM
},
scaleLabel: {
display: true,
labelString: 'dBm'
}
}]
}
}
});
}
function openDonateWindow () {
let win = new BrowserWindow ({
webPreferences: {
nodeIntegration: true,
contextIsolation: false
},
width: 650,
height: 650
})
win.setMenuBarVisibility ( false )
win.loadURL("file://" + __dirname + "/donate.html")
//win.webContents.openDevTools()
}
function connectDevice (portIdentifier, shouldScan ) {
if ( shouldScan ) {
portDetectionIndex = 0 // when a port scan is requested, it can be considered that all ports should be checked
scanPorts()
.then ( () => connectPort(portIdentifier) )
.then ( () => scanDevice.getConfiguration() )
.catch( (error) => {
log.error ( "scanPorts(): " + error )
})
} else {
connectPort(portIdentifier)
.then ( () => scanDevice.getConfiguration() )
}
}
function legendClick ( e, legendItem ) {
var index = legendItem.datasetIndex;
var ci = this.chart;
var meta = ci.getDatasetMeta(index);
switch ( index ) {
case LINE_RECOMMENDED: configStore.set('graphVisibility.recommended', legendItem.hidden?true:false ); break;
case LINE_FORBIDDEN : configStore.set('graphVisibility.forbidden' , legendItem.hidden?true:false ); break;
case LINE_CONGESTED : configStore.set('graphVisibility.congested' , legendItem.hidden?true:false ); break;
case LINE_GRIDS : configStore.set('graphVisibility.grids' , legendItem.hidden?true:false ); break;
default:
}
meta.hidden = meta.hidden === null ? !ci.data.datasets[index].hidden : null;
if ( index === LINE_FORBIDDEN ) {
let meta_2 = ci.getDatasetMeta ( LINE_FORBIDDEN_MARKERS )
meta_2.hidden = meta_2.hidden === null ? !ci.data.datasets[LINE_FORBIDDEN_MARKERS].hidden : null;
}
ci.update();
}
function setForbidden () {
for ( var f of FREQ_FORBIDDEN ) {
let range_res = isInRange ( f.start*1000, f.stop*1000);
let left_data_point = undefined;
let right_data_point = undefined;
if ( !range_res )
continue;
if ( range_res === "FULL_COVERAGE" ) {
left_data_point = 0;
right_data_point = global.SWEEP_POINTS - 1;
} else {
left_data_point = alignToBoundary ( Math.round ( (f.start * 1000 - global.START_FREQ) / FREQ_STEP ) );
right_data_point = alignToBoundary ( Math.round ( (f.stop * 1000 - global.START_FREQ) / FREQ_STEP ) );
}
let data_point = left_data_point;
myChart.config.options.scales.xAxes[1].labels[left_data_point] = f.info;
if ( f.start * 1000 >= global.START_FREQ ) {
myChart.data.datasets[LINE_FORBIDDEN_MARKERS].data[left_data_point] = global.MIN_DBM;
}
while ( data_point <= right_data_point ) {
myChart.data.datasets[LINE_FORBIDDEN].data[data_point] = global.MAX_DBM;
data_point++;
}
if ( f.stop * 1000 <= global.STOP_FREQ ) {
myChart.data.datasets[LINE_FORBIDDEN_MARKERS].data[right_data_point] = global.MIN_DBM;
}
}
}
function setChannelGrids () {
if ( !FREQ_GRIDS )
return;
let even = true;
let last_data_point = undefined; //avoid overwriting edge values
for ( var f of FREQ_GRIDS ) {
let range_res = isInRange ( f.start*1000, f.stop*1000);
let left_data_point = undefined;
let right_data_point = undefined;
let data_point = undefined;
if ( !range_res )
continue;
if ( range_res === "FULL_COVERAGE" ) {
left_data_point = 0;
right_data_point = global.SWEEP_POINTS - 1;
} else {
left_data_point = alignToBoundary ( Math.round ( (f.start * 1000 - global.START_FREQ) / FREQ_STEP ) );
right_data_point = alignToBoundary ( Math.round ( (f.stop * 1000 - global.START_FREQ) / FREQ_STEP ) );
}
data_point = left_data_point;
if ( f.start * 1000 >= global.START_FREQ )
myChart.config.options.scales.xAxes[3].labels[left_data_point] = '|';
myChart.config.options.scales.xAxes[3].labels[Math.round((left_data_point+right_data_point)/2)] = f.label;
if ( !even ) { // Only draw even (gray) fields. Otherwise overlapping occours. For odd (white fields we simply do nothing)
even = !even;
last_data_point = right_data_point;
continue;
}
while ( data_point <= right_data_point ) {
myChart.data.datasets[LINE_GRIDS].data[data_point] = even?global.MAX_DBM:undefined;
last_data_point = data_point;
data_point++;
}
even = !even;
}
if ( last_data_point < global.SWEEP_POINTS - 1) // Draw last marker
myChart.config.options.scales.xAxes[3].labels[last_data_point] = '|';
}
function setVendorChannels ( presets, bank ) {
if ( !presets )
return;
for ( let i = 0 ; i < global.SWEEP_POINTS ; i++ ) {
myChart.data.datasets[LINE_RECOMMENDED].data[i] = undefined;
myChart.data.datasets[LINE_CONGESTED].data[i] = undefined;
myChart.config.options.scales.xAxes[2].labels[i] = '';
chDispValShadowArr = [];
}
for ( let i = 0 ; i < presets.length ; i++ ) {
let left_freq_edge = presets[i]*1000 - SENNHEISER_CHANNEL_WIDTH/2;
let right_freq_edge = presets[i]*1000 + SENNHEISER_CHANNEL_WIDTH/2;
if ( !isInRange ( left_freq_edge, right_freq_edge) )
continue;
let left_data_point = alignToBoundary ( Math.round ( (left_freq_edge - global.START_FREQ) / FREQ_STEP ) );
let right_data_point = alignToBoundary ( Math.round ( (right_freq_edge - global.START_FREQ) / FREQ_STEP ) );
if ( right_data_point === left_data_point && right_data_point < global.SWEEP_POINTS - 1)
right_data_point++;
chDispValShadowArr.push ([left_data_point, right_data_point, false]); // Last param shows if congested or not
let data_point = left_data_point;
let f = presets[i].toString().split('');
f.splice ( 3, 0, "." );
f = f.join ( '' );
let label_pos = left_data_point + Math.floor((right_data_point - left_data_point )/2);
myChart.config.options.scales.xAxes[2].labels[label_pos] = 'B'+(bank.length===1?'0':'')+bank+'.C'+(i.toString().length===1?'0':'')+(i+1)+' ('+f+')';
while ( data_point <= right_data_point ) {
if ( isForbidden ( left_freq_edge, right_freq_edge ) )
myChart.data.datasets[LINE_CONGESTED ].data[data_point] = global.MAX_DBM;
else
myChart.data.datasets[LINE_RECOMMENDED].data[data_point] = global.MAX_DBM;
data_point++;
}
}
myChart.config.options.scales.xAxes[2].labels[0] = ' ';
myChart.config.options.scales.xAxes[2].labels[global.SWEEP_POINTS-1] = ' ';
}
function isInRange ( start, stop ) {
if ( (start >= global.START_FREQ && start <= global.STOP_FREQ) || (stop >= global.START_FREQ && stop <= global.STOP_FREQ) )
return true;
else if ( (start <= global.START_FREQ && stop >= global.STOP_FREQ) )
return "FULL_COVERAGE";
else
return false;
}
function isForbidden ( start, stop ) {
for ( var f of FREQ_FORBIDDEN ) {
if ( (start >= f.start*1000 && start <= f.stop*1000) || (stop >= f.start*1000 && stop <= f.stop*1000) )
return true;
}
return false;
}
function alignToBoundary ( point ) {
if ( point < 0 )
return 0;
else if ( point > global.SWEEP_POINTS - 1 )
return global.SWEEP_POINTS - 1;
else
return point;
}
function formatFrequencyString ( freq ) { // as Hz
let arr = freq.toString().split ( /(?=(?:...)*$)/ )
return arr.join('.')
}
function updateChart () {
myChart.data.labels = [];
for ( var freq = global.START_FREQ; freq <= global.STOP_FREQ ; freq += FREQ_STEP ) {
myChart.data.labels.push ( formatFrequencyString ( freq ) );
}
// Initialize all values of all graphs (except the scan graph) with lowest dBm value
myChart.data.datasets[LINE_LIVE].data = []; // Live scan
myChart.data.datasets[LINE_RECOMMENDED].data = []; // Recommended
myChart.data.datasets[LINE_FORBIDDEN].data = []; // Forbidden
myChart.data.datasets[LINE_CONGESTED].data = []; // Congested
myChart.data.datasets[LINE_GRIDS].data = []; // Grids
myChart.data.datasets[LINE_FORBIDDEN_MARKERS].data = []; // Forbidden start markers
myChart.data.datasets[LINE_CONGEST_TRESH].data[0] = CONGESTION_LEVEL_DBM;
myChart.data.datasets[LINE_CONGEST_TRESH].data[global.SWEEP_POINTS-1] = CONGESTION_LEVEL_DBM;
for ( let i = 0 ; i < global.SWEEP_POINTS ; i++ ) {
myChart.config.options.scales.xAxes[1].labels[i] = '';
myChart.config.options.scales.xAxes[2].labels[i] = '';
myChart.config.options.scales.xAxes[3].labels[i] = '';
}
setForbidden ();
setChannelGrids ();
if ( FREQ_VENDOR_PRESETS [chPreset_Vendor+'_'+chPreset_Band+'_'+chPreset_Series] && chPreset_Vendor && chPreset_Band && chPreset_Series && chPreset_Preset)
setVendorChannels ( FREQ_VENDOR_PRESETS[chPreset_Vendor+'_'+chPreset_Band+'_'+chPreset_Series][parseInt(chPreset_Preset)-1], chPreset_Preset );
myChart.update();
}
let tryPort = (index) => {
return new Promise ( (resolve, reject) => {
if ( index > globalPorts.length -1 ) {
reject ( 'ERR_PORT_INVALID_INDEX' )
return
}
log.info ( "=========================================================" )
log.info ( `Trying port ${globalPorts[index].path} with baud rate ${baudRate} ...` );
port = new SerialPort ({ path: globalPorts[index].path, baudRate : baudRate }, err => {
if ( err ) {
if ( err.toString().indexOf('Access denied') !== -1 ) { // If access denied error
showPopup (
'error',
'POPUP_CAT_CONNECTION_ISSUE',
"Access denied!",
`Got 'Access denied' on serial port! The application must be restarted!`,
['Restart']
).then ( result => {
popupCategory = ''
if ( result.isConfirmed ) {
restartApp()
}
})
// TODO: Show popup to restart the app in case of: "Error: Opening COM4: File not found"
log.error ( err )
reject ( 'ERR_PORT_ACCESS_DENIED' )
return
}
log.error ( err )
reject ( err )
return
}
log.info( `Successfully connected to ${globalPorts[index].path}!` )
resolve ( 'SUCCESS' )
})
// Create a promise of write() function
port.writePromise = async (data, type ) => {
if ( port.isOpen ) {
port.write (data, type, (err) => {
if (err) {
return Promise.reject(err);
}
return Promise.resolve();
});
} else {
log.error ( `Tried to write the following data to port '${port.settings.path}', but the port is closed: '${data}'`)
showPopup(
'error',
'POPUP_CAT_CONNECTION_ISSUE',
`Port '${port.settings.path}' is closed!`,
`Tried to write data to port '${port.settings.path}', but the port is closed! Please reset the scan device first and then restart th application.`,
['Restart']
).then ( result => {
popupCategory = ''
if ( result.isConfirmed ) {
restartApp()
}
})
}
}
})
}
const portOpenCb = () => {
switch ( global.SCAN_DEVICE ) {
case 'RF_EXPLORER':
scanDevice = new RFExplorer(port);
if ( scanDevice ) {
scanDevice.setHandler(data$)
if ( dataSubscription ) {
dataSubscription.unsubscribe()
}
dataSubscription = data$.subscribe ( data => {
switch ( data[0].type ) {
case 'NAME':
if ( data[0].values.NAME === RFExplorer.NAME ) {
log.info ( `Stoping response check timer #${responseCheckTimer} ...` )
clearTimeout ( responseCheckTimer )
responseCheckTimer = null
log.info ( `Successfully detected '${data[0].values.NAME}' hardware!` )
if ( popupCategory === 'POPUP_CAT_CONNECTION_ISSUE' ) {
popupCategory = ''
Swal.close()
}
ipcRenderer.send('SET_MAIN_WINDOW_TITLE', `${RFExplorer.NAME} on ${globalPorts[portDetectionIndex].path}`)
return
}
break
case 'CONFIG_DATA':
global.START_FREQ = data[0].values.START_FREQ
global.STOP_FREQ = data[0].values.STOP_FREQ
FREQ_STEP = data[0].values.FREQ_STEP
global.SWEEP_POINTS = data[0].values.SWEEP_POINTS
global.MIN_FREQ = data[0].values.MIN_FREQ
global.MAX_FREQ = data[0].values.MAX_FREQ
global.MIN_SPAN = data[0].values.MIN_SPAN
global.MAX_SPAN = data[0].values.MAX_SPAN
configStore.set ( 'start_freq', global.START_FREQ )
configStore.set ( 'stop_freq' , global.STOP_FREQ )
configStore.set ( 'freq_step' , FREQ_STEP )
if ( !RFExplorer.isValidFreqConfig ( data[0].values.START_FREQ, data[0].values.STOP_FREQ ) ) {
log.error ( `Invalid frequency range: ${data[0].values.START_FREQ} - ${data[0].values.STOP_FREQ} Hz!` )
showPopup(
'warning',
'POPUP_CAT_INVALID_FREQUENCY',
"Invalid frequency range!",
`The currently selected frequency range is not valid for device <b>${RFExplorer.NAME}</b>!` +
`<br><br>Allowed range is: ${global.MIN_FREQ} - ${global.MAX_FREQ} Hz` +
`<br><br>Current range is: ${data[0].values.START_FREQ} - ${data[0].values.STOP_FREQ} Hz`,
['Ok']
)
return
}
let band_details = ""
if ( !BAND_DETAILS )
band_details = " | Band: <NO BAND SELECTED>"
else
band_details = " | Band: " + BAND_DETAILS + ""
let country_information = ""
if ( !COUNTRY_CODE || !COUNTRY_NAME)
country_information = " | Country: Germany (DE)"
else
country_information = " | Country: " + COUNTRY_NAME + " (" + COUNTRY_CODE + ")"
const sweep_points = " | Sweep points: " + global.SWEEP_POINTS
let label = "Range: " + formatFrequencyString(global.START_FREQ) + " - " + formatFrequencyString(global.STOP_FREQ) + " Hz | Span: " + formatFrequencyString(global.STOP_FREQ - global.START_FREQ) + " Hz" + country_information + band_details + sweep_points
myChart.options.scales.xAxes[0].scaleLabel.labelString = label
configStore.set ( 'band_label' , label )
BAND_LABEL = label
updateChart ()
break
case 'SCAN_DATA': {
hideWaitIndicator()
let val_changed = false
for ( let i = 0 ; i < data[0].values.length ; i++ ) {
let value = -( data[0].values[i].charCodeAt(0) / 2 )
if ( value < global.MIN_DBM)
value = global.MIN_DBM
if ( value > myChart.data.datasets[LINE_LIVE].data[i] || myChart.data.datasets[LINE_LIVE].data[i] === undefined ) {
myChart.data.datasets[LINE_LIVE].data[i] = value
val_changed = true
let congestedChannel = checkCongestion ( i, value )
if ( congestedChannel ) {
for ( let i = congestedChannel[0] ; i <= congestedChannel[1] ; i++ ) {
myChart.data.datasets[LINE_RECOMMENDED].data[i] = undefined
myChart.data.datasets[LINE_CONGESTED ].data[i] = global.MAX_DBM
}
}
}
}
if ( val_changed ) {
myChart.update()
}
} break
}
})
// In case another timer is running stop it!
if ( responseCheckTimer ) {
log.info ( `Stoping response check timer #${responseCheckTimer} ...` )
clearTimeout ( responseCheckTimer )
responseCheckTimer = null
}
responseCheckTimer = setTimeout ( () => {
log.info ( `Response check timer ${responseCheckTimer} expired!`)
responseCheckTimer = null
log.error ( `No or invalid response from '${RFExplorer.NAME}' on '${globalPorts[portDetectionIndex].path}'!`)
log.error ( `Make sure that no other serial USB device is connected to '${globalPorts[portDetectionIndex].path}!'`)
// If serial port was connected successfully but to a different device type
disconnectPort().then ( async err => {
if (err) {
log.error(err)
return
}
if ( COM_PORT === 'AUTO' ) {
portDetectionIndex++
if ( portDetectionIndex < globalPorts.length ) {
log.info ( `Now trying port with index ${portDetectionIndex}`)
connectDevice ( 'AUTO', false )
} else {
log.info ( `No more ports available!` )
}
if ( portDetectionIndex === globalPorts.length || COM_PORT !== 'AUTO' ) {
// No more ports available
showPopup (
"error",
'POPUP_CAT_CONNECTION_ISSUE',
"No or invalid response from scan device!",
`<b>${RFExplorer.NAME}</b> could not be found or identified properly on any of the available ports!` +
`<br><br>Please choose the correct device type from the menu or connect the chosen device. If the correct` +
` device is already connected, please restart it and then click 'Reconnect'.`,
['Reconnect', 'Cancel']
).then ( result => {
if ( result.isConfirmed ) {
popupCategory = ''
connectDevice ( COM_PORT?COM_PORT:'AUTO', true )
}
})
}
}
})
}, SERIAL_RESPONSE_TIMEOUT)
log.info ( `Started response check timer ${responseCheckTimer}` )
} else {
log.error ("Unable to instantiate class RFExplorer!")
}
break;
case 'TINY_SA':
scanDevice = new TinySA(port, data$);
if ( scanDevice ) {
scanDevice.setHandler()
if ( dataSubscription ) {
dataSubscription.unsubscribe()
}
dataSubscription = data$.subscribe ( data => {
switch ( data[0].type ) {
case 'NAME':
if ( data[0].values.NAME === TinySA.NAME ) {
log.info ( `Stoping response check timer #${responseCheckTimer} ...` )
clearTimeout ( responseCheckTimer )
responseCheckTimer = null
log.info ( `Successfully detected '${data[0].values.NAME}${TinySA.MODEL==="ULTRA"?" Ultra":""}' hardware!` )
if ( popupCategory === 'POPUP_CAT_CONNECTION_ISSUE' ) {
popupCategory = ''
Swal.close()
}
ipcRenderer.send('SET_MAIN_WINDOW_TITLE', `${TinySA.NAME} on ${globalPorts[portDetectionIndex].path}`)
return
}
break
case 'CONFIG_DATA':
global.START_FREQ = data[0].values.START_FREQ
global.STOP_FREQ = data[0].values.STOP_FREQ
FREQ_STEP = data[0].values.FREQ_STEP
global.MIN_FREQ = data[0].values.MIN_FREQ
global.MAX_FREQ = data[0].values.MAX_FREQ
global.MIN_SPAN = data[0].values.MIN_SPAN
global.MAX_SPAN = data[0].values.MAX_SPAN
configStore.set ( 'start_freq', global.START_FREQ )
configStore.set ( 'stop_freq' , global.STOP_FREQ )
configStore.set ( 'freq_step' , FREQ_STEP )
if ( !TinySA.isValidFreqConfig ( data[0].values.START_FREQ, data[0].values.STOP_FREQ ) ) {
log.error ( `Invalid frequency range: ${data[0].values.START_FREQ} - ${data[0].values.STOP_FREQ} Hz!` )
showPopup(
'warning',
'POPUP_CAT_INVALID_FREQUENCY',
"Invalid frequency range!",
`The currently selected frequency range is not valid for device <b>${TinySA.NAME}${TinySA.MODEL==="ULTRA"?" Ultra":""}</b>!` +
`<br><br>Allowed range is: ${global.MIN_FREQ} - ${global.MAX_FREQ} Hz` +
`<br><br>Current range is: ${data[0].values.START_FREQ} - ${data[0].values.STOP_FREQ} Hz`,
['Ok']
)
return
}
const range = "Range: " + formatFrequencyString(global.START_FREQ) + " - " + formatFrequencyString(global.STOP_FREQ) + " Hz"
const span = " | Span: " + formatFrequencyString(global.STOP_FREQ - global.START_FREQ) + " Hz"
let country = ''
if ( !COUNTRY_CODE || !COUNTRY_NAME) {
country = " | Country: Germany (DE)"
} else {
country = " | Country: " + COUNTRY_NAME + " (" + COUNTRY_CODE + ")"
}
let band = ''
if ( !BAND_DETAILS ) {
band = " | Band: <NO BAND SELECTED>"
} else {
band = " | Band: " + BAND_DETAILS + ""
}
const sweep_points = " | Sweep points: " + global.SWEEP_POINTS
const label = range + span + country + band + sweep_points
myChart.options.scales.xAxes[0].scaleLabel.labelString = label
configStore.set ( 'band_label' , label )
BAND_LABEL = label
updateChart ()
break
case 'SCAN_DATA': {
hideWaitIndicator()
let val_changed = false
for ( let i = 0 ; i < data[0].values.length ; i++ ) {
let value = -data[0].values[i]
if ( value < global.MIN_DBM)
value = global.MIN_DBM
if ( value > myChart.data.datasets[LINE_LIVE].data[i] || myChart.data.datasets[LINE_LIVE].data[i] === undefined ) {
myChart.data.datasets[LINE_LIVE].data[i] = value
val_changed = true
let congestedChannel = checkCongestion ( i, value )