Previously, when the beacon disconnected mid-write, the reconnect handler
cleared the entire command queue and reset writeIndex to 0, causing all 24
commands to be re-sent from scratch on every reconnect. This could confuse
the beacon firmware with duplicate config writes and wasted reconnect cycles.
Changes:
- On disconnect during writing, PRESERVE command queue and write index
- After reconnect + re-auth, resume from the last command instead of rebuilding
- Increase MAX_DISCONNECT_RETRIES from 3 to 5 (resume is lightweight)
- Increase inter-command delay from 150ms to 300ms for firmware breathing room
- Increase global timeout from 45s to 90s to accommodate more retries
- Add resumeWriteAfterDisconnect flag to control post-auth flow
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>