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