Add tinySA spectrum backend - #3

Draft

AlCalzone wants to merge 16 commits into

alcalzone-power-trace-foundationfrom

alcalzone-tinysa-spectrum-backend

Commits on Sep 8, 2026

fix: align spectrum and waterfall FFT bin geometry

AlCalzone
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Copilot
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860a184
fix(ui): complete FFT interval mapping after review

AlCalzone
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Copilot
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f4ed6e2
refactor: derive display levels and trace age from device capabilities

AlCalzone
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Copilot
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89acef8
fix(display): enforce capability bounds and trace pacing

AlCalzone
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Copilot
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786384e
refactor: share RX transitions and spectrum statistics

AlCalzone
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Copilot
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d3baf84
fix(signal): enforce spectrum statistics contracts

AlCalzone
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Copilot
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3362184
fix: integrate preparation layers

AlCalzone
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Copilot
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7a5cf51
feat: add direct power trace foundation

AlCalzone
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Copilot
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b6182eb
feat: add tinySA spectrum backend

AlCalzone
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Copilot
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4b5d53d
fix: normalize tinySA display frequencies

AlCalzone
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Copilot
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36a1da2
fix: preserve tinySA scan geometry

AlCalzone
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Copilot
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df5fc94
fix(tinysa): synchronize scan cancellation

AlCalzone
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Copilot
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3dab272
fix(tinysa): use firmware Ultra paths

AlCalzone
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Copilot
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fc437c5
fix(tinysa): select physical inputs safely

AlCalzone
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Copilot
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b331226
test(tinysa): reject descending display axes

AlCalzone
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Copilot
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7cc4507
fix(tinysa): preserve persisted input selection

AlCalzone
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Copilot
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31ad3b2