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Add CW/Morse code decoder mode

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New signal mode for decoding Morse code (CW) transmissions via SDR.
Includes route blueprint, utility decoder, frontend UI, and tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Smittix
2026-02-25 20:58:48 +00:00
parent 4587b8ec7d
commit d3f2d5f15a
10 changed files with 1599 additions and 2 deletions
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templates/index.html
+33 -1
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@@ -80,7 +80,8 @@
subghz: "{{ url_for('static', filename='css/modes/subghz.css') }}?v={{ version }}&r=subghz_layout9",
bt_locate: "{{ url_for('static', filename='css/modes/bt_locate.css') }}?v={{ version }}&r=btlocate4",
spaceweather: "{{ url_for('static', filename='css/modes/space-weather.css') }}",
wefax: "{{ url_for('static', filename='css/modes/wefax.css') }}"
wefax: "{{ url_for('static', filename='css/modes/wefax.css') }}",
morse: "{{ url_for('static', filename='css/modes/morse.css') }}"
};
window.INTERCEPT_MODE_STYLE_LOADED = {};
window.INTERCEPT_MODE_STYLE_PROMISES = {};
@@ -271,6 +272,10 @@
<span class="mode-icon icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12h4l3-8 3 16 3-8h4"/><path d="M2 18h20" opacity="0.5"/><path d="M2 21h20" opacity="0.3"/></svg></span>
<span class="mode-name">Waterfall</span>
</button>
<button class="mode-card mode-card-sm" onclick="selectMode('morse')">
<span class="mode-icon icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="2" y1="12" x2="5" y2="12"/><line x1="7" y1="12" x2="13" y2="12"/><line x1="15" y1="12" x2="18" y2="12"/><line x1="20" y1="12" x2="22" y2="12"/></svg></span>
<span class="mode-name">Morse</span>
</button>
</div>
</div>
@@ -675,6 +680,8 @@
{% include 'partials/modes/wefax.html' %}
{% include 'partials/modes/morse.html' %}
{% include 'partials/modes/space-weather.html' %}
{% include 'partials/modes/tscm.html' %}
@@ -3001,6 +3008,25 @@
</div>
</div>
<!-- Morse Code Decoder Visuals -->
<div id="morseVisuals" style="display: none; flex-direction: column; gap: 12px; padding: 16px; height: 100%;">
<div class="morse-toolbar">
<button class="btn btn-sm btn-outline" onclick="MorseMode.exportTxt()">Export TXT</button>
<button class="btn btn-sm btn-outline" onclick="MorseMode.exportCsv()">Export CSV</button>
<button class="btn btn-sm btn-outline" id="morseCopyBtn" onclick="MorseMode.copyToClipboard()">Copy</button>
<button class="btn btn-sm btn-outline" onclick="MorseMode.clearText()">Clear</button>
</div>
<div class="morse-scope-container">
<canvas id="morseScopeCanvas"></canvas>
</div>
<div id="morseDecodedText" class="morse-decoded-panel"></div>
<div class="morse-status-bar">
<span class="status-item" id="morseStatusBarWpm">15 WPM</span>
<span class="status-item" id="morseStatusBarTone">700 Hz</span>
<span class="status-item" id="morseStatusBarChars">0 chars decoded</span>
</div>
</div>
<!-- Device Intelligence Dashboard (above waterfall for prominence) -->
<div class="recon-panel collapsed" id="reconPanel">
<div class="recon-header" onclick="toggleReconCollapse()" style="cursor: pointer;">
@@ -3125,6 +3151,7 @@
<script src="{{ url_for('static', filename='js/modes/subghz.js') }}?v={{ version }}&r=subghz_layout9"></script>
<script src="{{ url_for('static', filename='js/modes/bt_locate.js') }}?v={{ version }}&r=btlocate4"></script>
<script src="{{ url_for('static', filename='js/modes/wefax.js') }}"></script>
<script src="{{ url_for('static', filename='js/modes/morse.js') }}"></script>
<script src="{{ url_for('static', filename='js/modes/space-weather.js') }}"></script>
<script src="{{ url_for('static', filename='js/core/voice-alerts.js') }}?v={{ version }}&r=voicefix2"></script>
<script src="{{ url_for('static', filename='js/core/keyboard-shortcuts.js') }}"></script>
@@ -3278,6 +3305,7 @@
spystations: { label: 'Spy Stations', indicator: 'SPY STATIONS', outputTitle: 'Spy Stations', group: 'intel' },
websdr: { label: 'WebSDR', indicator: 'WEBSDR', outputTitle: 'HF/Shortwave WebSDR', group: 'intel' },
waterfall: { label: 'Waterfall', indicator: 'WATERFALL', outputTitle: 'Spectrum Waterfall', group: 'signals' },
morse: { label: 'Morse', indicator: 'MORSE', outputTitle: 'CW/Morse Decoder', group: 'signals' },
};
const validModes = new Set(Object.keys(modeCatalog));
window.interceptModeCatalog = Object.assign({}, modeCatalog);
@@ -4077,6 +4105,7 @@
const wefaxVisuals = document.getElementById('wefaxVisuals');
const spaceWeatherVisuals = document.getElementById('spaceWeatherVisuals');
const waterfallVisuals = document.getElementById('waterfallVisuals');
const morseVisuals = document.getElementById('morseVisuals');
if (wifiLayoutContainer) wifiLayoutContainer.style.display = mode === 'wifi' ? 'flex' : 'none';
if (btLayoutContainer) btLayoutContainer.style.display = mode === 'bluetooth' ? 'flex' : 'none';
if (satelliteVisuals) satelliteVisuals.style.display = mode === 'satellite' ? 'block' : 'none';
@@ -4094,6 +4123,7 @@
if (wefaxVisuals) wefaxVisuals.style.display = mode === 'wefax' ? 'flex' : 'none';
if (spaceWeatherVisuals) spaceWeatherVisuals.style.display = mode === 'spaceweather' ? 'flex' : 'none';
if (waterfallVisuals) waterfallVisuals.style.display = mode === 'waterfall' ? 'flex' : 'none';
if (morseVisuals) morseVisuals.style.display = mode === 'morse' ? 'flex' : 'none';
// Prevent Leaflet heatmap redraws on hidden BT Locate map containers.
if (typeof BtLocate !== 'undefined' && BtLocate.setActiveMode) {
@@ -4252,6 +4282,8 @@
SpaceWeather.init();
} else if (mode === 'waterfall') {
if (typeof Waterfall !== 'undefined') Waterfall.init();
} else if (mode === 'morse') {
MorseMode.init();
}
// Destroy Waterfall WebSocket when leaving SDR receiver modes