34 lines
869 B
C
34 lines
869 B
C
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enum eeprom_locations {
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EEPROM_MAGIC = 0x00,
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EEPROM_FUTLN_H = 0x02,
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EEPROM_FUTLN_M = 0x0a,
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EEPROM_FUTLN_L = 0x12,
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EEPROM_SICH_H = 0x1a,
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EEPROM_SICH_L = 0x22,
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EEPROM_SONDER_H = 0x2a,
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EEPROM_SONDER_L = 0x32,
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EEPROM_WARTUNG_H = 0x3a,
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EEPROM_WARTUNG_L = 0x42,
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EEPROM_GEBZ_H = 0x4a,
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EEPROM_GEBZ_M = 0x4b,
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EEPROM_GEBZ_L = 0x4c,
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EEPROM_FLAGS = 0x4d,
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EEPROM_PIN_DATA = 0x50,
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EEPROM_AUTH_DATA = 0x58,
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EEPROM_RUFN = 0x60,
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};
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#define EEPROM_VERSION 1 /* version eeprom layout */
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#define EEPROM_FLAG_PIN_LEN 0 /* pin length */
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#define EEPROM_FLAG_PIN_TRY 4 /* pin retires left */
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#define EEPROM_FLAG_GEBZ 6 /* metering locked */
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#define EEPROM_FLAG_APP 7 /* application locked */
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uint8_t eeprom_read(enum eeprom_locations loc);
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void eeprom_write(enum eeprom_locations loc, uint8_t value);
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uint8_t *eeprom_memory(void);
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size_t eeprom_length();
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