--- /dev/null
+#ifndef ROM_H
+ #define ROM_H
+
+ #define CHECKSUMMED_SIZE 0x0B
+
+ #define PRODUCT_RNODE 0x03
+ #define MODEL_A4 0xA4
+ #define MODEL_A9 0xA9
+
+ #define ADDR_PRODUCT 0x00
+ #define ADDR_MODEL 0x01
+ #define ADDR_HW_REV 0x02
+ #define ADDR_SERIAL 0x03
+ #define ADDR_MADE 0x07
+ #define ADDR_CHKSUM 0x0B
+ #define ADDR_SIGNATURE 0x1B
+ #define ADDR_INFO_LOCK 0x9B
+
+ #define ADDR_CONF_SF 0x9C
+ #define ADDR_CONF_CR 0x9D
+ #define ADDR_CONF_TXP 0x9E
+ #define ADDR_CONF_BW 0x9F
+ #define ADDR_CONF_FREQ 0xA3
+ #define ADDR_CONF_OK 0xA7
+
+ #define INFO_LOCK_BYTE 0x73
+ #define CONF_OK_BYTE 0x73
+
+ #define EEPROM_RESERVED 200
+#endif
\ No newline at end of file