213 lines
7.0 KiB
JavaScript
213 lines
7.0 KiB
JavaScript
function DemodulatorPanel(el) {
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var self = this;
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self.el = el;
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self.demodulator = null;
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var displayEl = el.find('.webrx-actual-freq')
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this.tuneableFrequencyDisplay = displayEl.tuneableFrequencyDisplay();
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displayEl.on('frequencychange', function(event, freq) {
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self.getDemodulator().set_offset_frequency(freq - self.center_freq);
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});
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Modes.registerModePanel(this);
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el.on('click', '.openwebrx-demodulator-button', function() {
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var modulation = $(this).data('modulation');
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if (modulation) {
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self.setMode(modulation);
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} else {
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self.disableDigiMode();
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}
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});
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el.on('change', '.openwebrx-secondary-demod-listbox', function() {
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var value = $(this).val();
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if (value === 'none') {
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self.disableDigiMode();
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} else {
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self.setMode(value);
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}
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});
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};
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DemodulatorPanel.prototype.render = function() {
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var available = Modes.getModes().filter(function(m){ return m.isAvailable(); });
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var normalModes = available.filter(function(m){ return m.type === 'analog'; });
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var digiModes = available.filter(function(m){ return m.type === 'digimode'; });
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var html = []
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var buttons = normalModes.map(function(m){
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return $(
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'<div ' +
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'class="openwebrx-button openwebrx-demodulator-button" ' +
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'data-modulation="' + m.modulation + '" ' +
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'id="openwebrx-button-' + m.modulation + '" r' +
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'>' + m.name + '</div>'
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);
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});
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var index = 0;
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var arrayLength = buttons.length;
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var chunks = [];
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for (index = 0; index < arrayLength; index += 5) {
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chunks.push(buttons.slice(index, index + 5));
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}
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html.push.apply(html, chunks.map(function(chunk){
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$line = $('<div class="openwebrx-panel-line openwebrx-panel-flex-line"></div>');
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$line.append.apply($line, chunk);
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return $line
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}));
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html.push($(
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'<div class="openwebrx-panel-line openwebrx-panel-flex-line">' +
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'<div class="openwebrx-button openwebrx-demodulator-button openwebrx-button-dig">DIG</div>' +
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'<select class="openwebrx-secondary-demod-listbox">' +
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'<option value="none"></option>' +
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digiModes.map(function(m){
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return '<option value="' + m.modulation + '">' + m.name + '</option>';
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}).join('') +
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'</select>' +
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'</div>'
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));
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this.el.find(".openwebrx-modes").html(html);
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};
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DemodulatorPanel.prototype.setMode = function(modulation) {
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var mode = Modes.findByModulation(modulation);
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if (!mode) {
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return;
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}
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if (!mode.isAvailable()) {
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divlog('Modulation "' + mode.name + '" not supported. Please check requirements', true);
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return;
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}
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if (mode.type === 'digimode') {
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modulation = mode.underlying[0];
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}
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var current_offset_frequency = 0;
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var current_modulation = false;
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if (this.demodulator) {
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current_modulation = this.demodulator.get_modulation();
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current_offset_frequency = this.demodulator.get_offset_frequency();
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}
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var replace_modulator = current_modulation !== modulation;
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if (replace_modulator) {
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this.stopDemodulator();
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this.demodulator = new Demodulator(current_offset_frequency, modulation);
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var self = this;
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this.demodulator.on("frequencychange", function(freq) {
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self.tuneableFrequencyDisplay.setFrequency(self.center_freq + freq);
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updateHash();
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});
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}
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if (mode.type === 'digimode') {
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this.demodulator.set_secondary_demod(mode.modulation);
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} else {
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this.demodulator.set_secondary_demod(false);
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}
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if (replace_modulator) {
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this.demodulator.start();
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}
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this.updateButtons();
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this.updatePanels();
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updateHash();
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};
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DemodulatorPanel.prototype.disableDigiMode = function() {
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var modulation = this.el.find('.openwebrx-button.highlighted[data-modulation]').data('modulation');
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this.setMode(modulation);
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};
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DemodulatorPanel.prototype.updatePanels = function() {
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var modulation = this.getDemodulator().get_secondary_demod();
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$('#openwebrx-panel-digimodes').attr('data-mode', modulation);
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toggle_panel("openwebrx-panel-digimodes", !!modulation);
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toggle_panel("openwebrx-panel-wsjt-message", ['ft8', 'wspr', 'jt65', 'jt9', 'ft4'].indexOf(modulation) >= 0);
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toggle_panel("openwebrx-panel-js8-message", modulation == "js8");
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toggle_panel("openwebrx-panel-packet-message", modulation === "packet");
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toggle_panel("openwebrx-panel-pocsag-message", modulation === "pocsag");
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};
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DemodulatorPanel.prototype.getDemodulator = function() {
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return this.demodulator;
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};
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DemodulatorPanel.prototype.startDemodulator = function() {
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if (!Modes.initComplete()) return;
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var params = $.extend({}, this.initialParams || {}, this.transformHashParams(validateHash()));
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this._apply(params);
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};
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DemodulatorPanel.prototype.stopDemodulator = function() {
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if (!this.demodulator) {
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return;
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}
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this.demodulator.stop();
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this.demodulator = false;
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}
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DemodulatorPanel.prototype._apply = function(params) {
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this.setMode(params.mod);
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this.getDemodulator().set_offset_frequency(params.offset_frequency);
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this.updateButtons();
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};
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DemodulatorPanel.prototype.setInitialParams = function(params) {
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this.initialParams = params;
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};
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DemodulatorPanel.prototype.setHashParams = function(params) {
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this._apply(this.transformHashParams(params));
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};
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DemodulatorPanel.prototype.transformHashParams = function(params) {
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return {
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mod: params.secondary_mod || params.mod,
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offset_frequency: params.offset_frequency
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};
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};
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DemodulatorPanel.prototype.updateButtons = function() {
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var $buttons = this.el.find(".openwebrx-demodulator-button");
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$buttons.removeClass("highlighted").removeClass('disabled');
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var demod = this.getDemodulator()
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if (!demod) return;
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this.el.find('[data-modulation=' + demod.get_modulation() + ']').addClass("highlighted");
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var secondary_demod = demod.get_secondary_demod()
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if (secondary_demod) {
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this.el.find(".openwebrx-button-dig").addClass("highlighted");
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this.el.find('.openwebrx-secondary-demod-listbox').val(secondary_demod);
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var mode = Modes.findByModulation(secondary_demod);
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if (mode) {
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$buttons.filter(function(){
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var mod = $(this).data('modulation');
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return mod && mode.underlying.indexOf(mod) < 0;
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}).addClass('disabled');
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}
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} else {
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this.el.find('.openwebrx-secondary-demod-listbox').val('none');
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}
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}
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DemodulatorPanel.prototype.setCenterFrequency = function(center_freq) {
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if (this.center_freq === center_freq) {
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return;
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}
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this.stopDemodulator();
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this.center_freq = center_freq;
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this.startDemodulator();
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};
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$.fn.demodulatorPanel = function(){
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if (!this.data('panel')) {
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this.data('panel', new DemodulatorPanel(this));
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};
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return this.data('panel');
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}; |