1 files changed, 33 insertions, 0 deletions
diff --git a/src/sim/eeprom.h b/src/sim/eeprom.h
new file mode 100644
index 0000000..b4c8637
--- /dev/null
+++ b/src/sim/eeprom.h
@@ -0,0 +1,33 @@
+
+enum eeprom_locations {
+	EEPROM_MAGIC		= 0x00,
+	EEPROM_FUTLN_H		= 0x02,
+	EEPROM_FUTLN_M		= 0x0a,
+	EEPROM_FUTLN_L		= 0x12,
+	EEPROM_SICH_H		= 0x1a,
+	EEPROM_SICH_L		= 0x22,
+	EEPROM_SONDER_H		= 0x2a,
+	EEPROM_SONDER_L		= 0x32,
+	EEPROM_WARTUNG_H	= 0x3a,
+	EEPROM_WARTUNG_L	= 0x42,
+	EEPROM_GEBZ_H		= 0x4a,
+	EEPROM_GEBZ_M		= 0x4b,
+	EEPROM_GEBZ_L		= 0x4c,
+	EEPROM_FLAGS		= 0x4d,
+	EEPROM_PIN_DATA		= 0x50,
+	EEPROM_AUTH_DATA	= 0x58,
+	EEPROM_RUFN		= 0x60,
+};
+
+#define EEPROM_VERSION		1	/* version eeprom layout */
+
+#define EEPROM_FLAG_PIN_LEN	0	/* pin length */
+#define EEPROM_FLAG_PIN_TRY	4	/* pin retires left */
+#define EEPROM_FLAG_GEBZ	6	/* metering locked */
+#define EEPROM_FLAG_APP		7	/* application locked */
+
+uint8_t eeprom_read(enum eeprom_locations loc);
+void eeprom_write(enum eeprom_locations loc, uint8_t value);
+uint8_t *eeprom_memory(void);
+size_t eeprom_length();
+