log_sector_hdr_t Struct Reference

sector header More...

#include <log_format.h>

Data Fields
uint32_t	magic
uint32_t	serial
	global sector write counter: the newest sector has the highest
uint16_t	log_id
	increments for every new log
uint16_t	seq
	sector index inside the log, 0 = first
uint32_t	t0_ms
	uptime when the log started
uint8_t	format
	LOG_FORMAT
uint8_t	rsv
uint16_t	crc
	CRC-16/CCITT-FALSE of the 18 bytes above

Detailed Description

sector header

Definition at line 38 of file log_format.h.

Field Documentation

magic

uint32_t log_sector_hdr_t::magic

Definition at line 39 of file log_format.h.

Referenced by hdr_ok(), and start_sector().

serial

uint32_t log_sector_hdr_t::serial

global sector write counter: the newest sector has the highest

Definition at line 40 of file log_format.h.

Referenced by log_mount(), and start_sector().

log_id

uint16_t log_sector_hdr_t::log_id

increments for every new log

Definition at line 41 of file log_format.h.

Referenced by log_mount(), and start_sector().

seq

uint16_t log_sector_hdr_t::seq

sector index inside the log, 0 = first

Definition at line 42 of file log_format.h.

Referenced by log_mount(), and start_sector().

t0_ms

uint32_t log_sector_hdr_t::t0_ms

uptime when the log started

Definition at line 43 of file log_format.h.

Referenced by log_mount(), and start_sector().

format

uint8_t log_sector_hdr_t::format

LOG_FORMAT

Definition at line 44 of file log_format.h.

Referenced by hdr_ok(), and start_sector().

rsv

uint8_t log_sector_hdr_t::rsv

Definition at line 45 of file log_format.h.

crc

uint16_t log_sector_hdr_t::crc

CRC-16/CCITT-FALSE of the 18 bytes above

Definition at line 46 of file log_format.h.

Referenced by hdr_ok(), and start_sector().

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The documentation for this struct was generated from the following file:

• log/log_format.h