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fix url hash parsing

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This commit is contained in:
Jakob Ketterl
2020-01-25 20:53:55 +01:00
parent 641907893c
commit 34312dd402
1 changed files with 43 additions and 32 deletions
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75
htdocs/openwebrx.js
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@@ -1050,8 +1050,11 @@ function on_ws_recv(evt) {
waterfall_auto_level_margin = config['waterfall_auto_level_margin'];
waterfallColorsDefault();
starting_mod = config['start_mod'];
starting_offset_frequency = config['start_offset_freq'];
var initial_demodulator_params = {
mod: config['start_mod'],
offset_frequency: config['start_offset_freq']
};
bandwidth = config['samp_rate'];
center_freq = config['center_freq'];
fft_size = config['fft_size'];
@@ -1067,7 +1070,7 @@ function on_ws_recv(evt) {
updateSquelch();
waterfall_init();
initialize_demodulator();
initialize_demodulator(initial_demodulator_params);
bookmarks.loadLocalBookmarks();
waterfall_clear();
@@ -1489,28 +1492,37 @@ function webrx_set_param(what, value) {
ws.send(JSON.stringify({"type": "dspcontrol", "params": params}));
}
var starting_offset_frequency;
var starting_mod;
function parseHash() {
var h;
if (h = window.location.hash) {
h.substring(1).split(",").forEach(function (x) {
var harr = x.split("=");
if (harr[0] === "mute") toggleMute();
else if (harr[0] === "mod") starting_mod = harr[1];
else if (harr[0] === "sql") {
e("openwebrx-panel-squelch").value = harr[1];
updateSquelch();
}
else if (harr[0] === "freq") {
console.log(parseInt(harr[1]));
console.log(center_freq);
starting_offset_frequency = parseInt(harr[1]) - center_freq;
}
});
if (!window.location.hash) {
return {};
}
return window.location.hash.substring(1).split(",").map(function(x) {
var harr = x.split('=');
return [harr[0], harr.slice(1).join('=')];
}).reduce(function(params, p){
params[p[0]] = p[1];
return params;
}, {});
}
function validateHash() {
var params = parseHash();
params = Object.keys(params).filter(function(key) {
if (key == 'freq') {
return Math.abs(params[key] - center_freq) < bandwidth;
}
return true;
}).reduce(function(p, key) {
p[key] = params[key];
return p;
}, {});
if (params['freq']) {
params['offset_frequency'] = params['freq'] - center_freq;
delete params['freq'];
}
return params;
}
function onAudioStart(success, apiType){
@@ -1528,14 +1540,14 @@ function onAudioStart(success, apiType){
updateVolume();
}
function initialize_demodulator() {
demodulator_analog_replace(starting_mod);
if (starting_offset_frequency) {
demodulators[0].offset_frequency = starting_offset_frequency;
tunedFrequencyDisplay.setFrequency(center_freq + starting_offset_frequency);
demodulators[0].set();
mkscale();
}
function initialize_demodulator(initialParams) {
mkscale();
var params = $.extend(initialParams || {}, validateHash());
console.info(params);
if (!params.mod) return;
demodulator_analog_replace(params.mod);
if (!params.offset_frequency) return;
demodulators[0].set_offset_frequency(params.offset_frequency);
}
var reconnect_timeout = false;
@@ -1794,7 +1806,6 @@ function openwebrx_init() {
check_top_bar_congestion();
init_header();
bookmarks = new BookmarkBar();
parseHash();
initSliders();
}