Add per-channel processing gating and disable hidden AIS channel DSP unless mode is AIS or MARINE, reducing continuous IQ read-loop CPU load in normal operation.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Add click-to-tune behavior on overview waterfall matching spectrum interactions, restore bookmark marker lines in the overlay using category colors, and keep current-tuned frequency marker visually distinct.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Skip IQ fanout buffer cloning when no subscribers exist and apply backoff on repeated zero-length reads to avoid hot-loop CPU spikes.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Ensure overview waterfall incremental updates continue on HiDPI and anchor bookmark chips to the top of the full spectrum view (waterfall + waveform).\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Improve WebGL runtime performance by caching/downsampling overview waterfall texture updates and batching marker/dashed-line draws; keep bookmark chips anchored at the top of the waterfall area.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Replace Canvas2D rendering in spectrum, overview, signal overlay, and CW tone picker with a shared WebGL renderer and wire the new asset into frontend HTTP routes.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Add a right-side slider to control the waterfall/waveform split and\npersist the selected ratio locally.\n\nRework spectrum height layout so manual resize adjusts total plot height\nwhile split controls the overview/spectrum ratio.\n\nKeep center-frequency arrows and side bookmark stacks vertically centered\nwithin the full spectrum view container.\n\nCo-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Make the spectrum resize grip easier to use and style it closer to\nexisting controls.\n\nKeep auto-max behavior by default while allowing manual drag to\nresize beyond viewport fill, enforcing only the minimum height.\n\nCo-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Make spectrum plot use maximum available viewport height by default.
Add draggable vertical resize grip with a reasonable minimum height
and double-click reset back to auto-max.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
When mode is set to CW/CWR, force cw_decode_enabled=true in state
application to avoid stale disabled decode state.
Also route initial mode setup through apply_mode.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Enforce CW decode processing only when mode is CW/CWR and decoder
is enabled, even within the receive loop, and remove CW path RMS
zero-gating to preserve weak tone decoding.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Set cw_decode_enabled default to true so CW decoding can start
without an unavailable UI toggle.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Keep manual CW tone setting range at 100-10000 Hz, but limit auto-tone
scanning to 300-1200 Hz to avoid locking onto high-frequency noise.
Retain Nyquist-safe upper clamping.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Expand CW decoder tone scan/control range to 100-10000 Hz and cap the
upper bound by sample-rate Nyquist to keep detection stable.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Expand server-side CW tone command clamping to 100-10000 Hz to match
frontend controls and picker behavior.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Fix CW picker redraw when the decoder sub-tab becomes visible to avoid
white/blank canvas rendering.
Widen CW tone picker/input range to 100-10000 Hz and raise CW/CWR
bandwidth max to 9 kHz.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Apply an RMS gate to near-silent decoder input frames and zero them
before APRS/CW/FT8/WSPR processing to avoid false decodes from
unsquelched/no-signal noise.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Remove CW tone-window clipping to current spectrum edge coverage so
the picker always renders the audio range and does not blank out.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Render the CW tone picker as an audio-frequency spectrum trace with grid,
line and filled area instead of a normalized gradient wash.
Keep exact click-to-tone selection and marker behavior.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
Use an audio-window tone picker for CW with exact click-to-tone mapping.
Make + Add Bookmark inherit the shared button style.
Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
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