mirror of
https://github.com/raphnet/gc_n64_usb-v3
synced 2024-12-22 07:18:52 -05:00
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
#ifndef _eeprom_h__
|
|
#define _eeprom_h__
|
|
|
|
#include <stdint.h>
|
|
|
|
#define EEPROM_MAGIC 0xfeed
|
|
#define EEPROM_BASE_PTR ((void*)0x0000)
|
|
#define EEPROM_USED_SIZE (sizeof(struct eeprom_data_struct))
|
|
#define EEPROM_USED_SIZE_NOCRC (EEPROM_USED_SIZE-2)
|
|
|
|
#include "config.h" // config.h to struct eeprom_cfg
|
|
|
|
struct eeprom_data_struct {
|
|
uint16_t magic;
|
|
struct eeprom_cfg cfg;
|
|
uint16_t crc16;
|
|
};
|
|
|
|
extern struct eeprom_data_struct g_eeprom_data;
|
|
|
|
/* Application specific function to implement. When
|
|
* called, write application defaults to g_eeprom_data.
|
|
*
|
|
* Only called when eeprom is new or corrupted. */
|
|
extern void eeprom_app_write_defaults(void);
|
|
|
|
/* Application specific function to implement. Called
|
|
* after the eeprom content has been loaded or initialized.
|
|
* A good place to copy values elsewhere or otherwise
|
|
* act on configuration content. */
|
|
extern void eeprom_app_ready(void);
|
|
|
|
/* Load, Validate and init eeprom if needed. */
|
|
void eeprom_init(void);
|
|
|
|
/* Commit changes made to g_eeprom_data */
|
|
void eeprom_commit(void);
|
|
|
|
#endif // _eeprom_h__
|
|
|