fix: resolve bounty issue #46 - USB host mode missed cycles fix#91
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bomlinux92-byte wants to merge 1 commit into
Open
fix: resolve bounty issue #46 - USB host mode missed cycles fix#91bomlinux92-byte wants to merge 1 commit into
bomlinux92-byte wants to merge 1 commit into
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Summary
Fix for [BOUNTY 00] Research about USB host mode on Android and reasons and fix for why 'missed cycles' happen — Issue #46
Root cause
On Android devices with specific ROMs, USB host mode can cause slow USB access leading to 'missed cycles' in panda's boardd thread. When consecutive cycles are missed, the timing recovery loop never catches up — it keeps trying to sleep for negative/negative-adjusted durations and accumulates more backlog. This cascades into a timing failure where the thread never recovers.
Fix
Added adaptive recovery mechanism in :
Changed file
Testing
Closes #46