File content as of revision 0:aa07a25a9005:

#ifndef __MY_EEPROM_FUNCS_H
#define __MY_EEPROM_FUNCS_H

#include "eeprom.h"

/*
* Default device network configuration
*/
#define DEFAULT_IP_ADDRESS      "192.168.0.249"
#define DEFAULT_IP_SUBNET       "255.255.255.0"
#define DEFAULT_IP_GATEWAY      "192.168.0.1"
#define DEFAULT_MAC0            0x00
#define DEFAULT_MAC1            0x08
#define DEFAULT_MAC2            0xDC
#define DEFAULT_MAC3            0x00
#define DEFAULT_MAC4            0x00
#define DEFAULT_MAC5            0x01


/*
* Positions of variables in EEPROM array
*/
#define IP_ADDRESS_POS         0
#define IP_SUBNET_POS          4
#define IP_GATEWAY_POS         8
#define TCP_SERVER_LOCAL_PORT_POS    12
#define UDP_SERVER_LOCAL_PORT_POS    13
#define FIRST_RUN_FLAG_POS     14
#define MAC_ADDRESS_POS        15
// EEPROM: for TCP server this device connects to in TCP client mode
#define AUTO_TRANSMIT_FLAG_POS  18
#define TIME_PERIOD_POS         19
#define TCP_SERVER_IP_ADDR_POS  20
#define TCP_SERVER_PORT_POS     24


/*
* External variables in main.c
*/
extern uint16_t VirtAddVarTab[];

extern uint8_t u8mac[], u8ip_addr[];// keep mac and ip address in 8-bits
extern uint16_t u16mac_addr[], u16ip_addr[], u16ip_subnet[], u16ip_gateway[]; // 16-bits, directly loaded from eeprom
extern char str_ip_addr[], str_ip_subnet[], str_ip_gateway[]; // for printf, converted from 16-bits u16ip_xxx
extern uint16_t first_run;  // first run flag

extern const uint16_t tcp_server_local_port; // fixed
extern const uint16_t udp_server_local_port; // fixed

// this section is for the TCP server that this device connects to in TCP client mode
extern uint16_t auto_transmit, time_period; // auto transmit status, time period = 1s
extern uint8_t u8server_ip_addr[];
extern char * server_ip_addr;
extern char str_server_ip_addr[];
extern uint16_t tcp_server_port;


/*
* My eeprom functions
*/
void load_eeprom_network(void);
void write_eeprom_network(char* buf);
void load_eeprom_tcpserver(void);
void write_eeprom_tcpserver(char* buf);
#endif