Ring buffer logging. Fixed storage, circular writes. When full, oldest entries overwritten. Never allocates.

Ring Buffer

Fixed-size buffer tracks write position. On overflow, wraps and overwrites oldest entries. Preserves recent history.

Entry Format

[timestamp:4][level:1][message_len:2][message:N] Compact format for bounded storage.

Retrieval

rte_log_read() - Read most recent entries Access NVM/flash via OSAdapter for persistence.