David Saul
R1 code for micro:bit based train controller code, requires second micro:bit running rx code to operate - see https://meanderingpi.wordpress.com/ for more information
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fds_record_desc_t Struct Reference
[Flash Data Storage]
The record descriptor structure, used to manipulate a record. More...
#include <fds.h>
Data Fields | |
| uint32_t | record_id |
| The unique record ID. | |
| uint32_t const * | p_rec |
| The last known record address in flash. | |
| uint16_t | vpage_id |
| The virtual page ID in which the record is stored. | |
| uint16_t | gc_magic |
| Number of times the GC algorithm has been run. | |
| uint16_t | ptr_magic |
| Used to verify the validity of p_rec. | |
Detailed Description
The record descriptor structure, used to manipulate a record.
- Note:
- This structure is meant to be opaque to the user, who does not need to access any of its fields.
- This structure does not need special initialization.
- Warning:
- Do not reuse the same descriptor for different records. If you do, be sure to set its fields to zero.
Definition at line 105 of file fds.h.
Field Documentation
| uint16_t gc_magic |
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