Fixed wing: quaternion orientation hold — inverted flight, knife edge, prop hang, figure sequencer (RFC, testers wanted)Feature/quaternion attitude hold#11695

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swissembedded wants to merge 16 commits into

iNavFlight:masterfrom

swissembedded:feature/quaternion-attitude-hold

Commits on Jul 5, 2026

Add quaternion based orientation hold for fixed wing (inverted / knife edge / prop hang)
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Replace swing-twist heading removal with reduced attitude error
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Add switchable altitude floor with automatic upright+climb recovery
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Add thrust vectoring servo mixer inputs with inverse thrust compensation
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Add per-attitude pitch trim to the orientation hold targets
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Split knife edge pitch trim per side
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Commits on Jul 6, 2026

Commits on Jul 7, 2026

Commits on Jul 8, 2026