Fix #421: Prevent timestamp jumps from tick counter overflow#447

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rishabhvaish wants to merge 5 commits into

matth-x:mainfrom

rishabhvaish:fix/issue-421-clock-tick-overflow

Commits on Feb 20, 2026

fix: use 64-bit intermediate in mocpp_tick_ms_espidf() to prevent overflow
rishabhvaish
committed
fix: cap Clock::now() delta to prevent implausible time jumps
rishabhvaish
committed

Commits on Feb 21, 2026

refactor: skip time update on implausible delta instead of capping
rishabhvaish
committed

Commits on Feb 22, 2026

test: add unit tests reproducing tick overflow and Clock::now() guard

rishabhvaish
and
claude
committed

Commits on Mar 4, 2026

test: add reproduction test for exact 3-month timestamp jump (#421)

rishabhvaish
and
claude
committed