#define TRUE	0xff
#define FALSE	0x00

typedef  unsigned char SOCKET;

/* 24LC01 EEPROM地址 */
#define EEPROM_ADDRESS  0xa0

/* Timer2定時器計數(shù) */
unsigned int Timer2_Counter;

/* ADC寄存器定義 */
unsigned char ADC_state;
signed short Temperature, temperature[8];	/* temperature為8次溫度采集的AD值， Temperature為溫度計算的結(jié)果值 */
signed short Vref, vref[8];					/* vref為8次參考電壓的采集值， Vref為參考電壓的計算結(jié)果，該結(jié)果用于計算溫度 */
unsigned short Pot, pot[8];					/* pot為8次電位器電壓的采集值，Pot為電壓采集的計算結(jié)果 */
unsigned char ADC_Complete;					/* 完成一次AD轉(zhuǎn)換，ADC_Complete置1，處理完AD轉(zhuǎn)換的數(shù)據(jù)，ADC_Complete清0
											重新啟動新的一次轉(zhuǎn)換 */

unsigned char Temp_Buffer[128];

/* UART1數(shù)據(jù)緩沖區(qū) */
unsigned char UART_Rx_Buffer[128];			/* UART1接收數(shù)據(jù)緩沖區(qū) */
unsigned char UART_Tx_Buffer[128];			/* UART1發(fā)送數(shù)據(jù)緩沖區(qū) */
unsigned short RxCounter;					/* 接收數(shù)據(jù)字節(jié)數(shù)的計數(shù) */
unsigned short TxCounter, TxIndex;			/* 發(fā)送數(shù)據(jù)字節(jié)數(shù)的計數(shù)和發(fā)送字節(jié)索引 */
unsigned char UART_DataReceive;				/* 接收到一個完整的數(shù)據(jù)包，該寄存器置1，處理完數(shù)據(jù)后該寄存器清0 */

/* 端口數(shù)據(jù)緩沖區(qū) */
unsigned char Rx_Buffer[1460];				/* 端口接收數(shù)據(jù)緩沖區(qū) */
unsigned char Tx_Buffer[1460];				/* 端口發(fā)送數(shù)據(jù)緩沖區(qū) */

/* Network parameter registers */
unsigned char Gateway_IP[4];			/* 網(wǎng)關(guān)IP地址 */
unsigned char Sub_Mask[4];				/* 子網(wǎng)掩碼 */
unsigned char Phy_Addr[6];  			/* 物理地址 */
unsigned char IP_Addr[4];				/* 本機IP地址 */

unsigned char S0_Port[2];   			/* 端口0的端口號 */
unsigned char S0_DIP[4];				/* 端口0目的IP地址 */
unsigned char S0_DPort[2];				/* 端口0目的端口號 */

unsigned char S1_Port[2];   			/* 端口1的端口號 */
unsigned char S1_DIP[4];   				/* 端口1目的IP地址 */
unsigned char S1_DPort[2];				/* 端口1目的端口號 */

unsigned char S2_Port[2];				/* 端口2的端口號 */
unsigned char S2_DIP[4];				/* 端口2目的IP地址 */
unsigned char S2_DPort[2];				/* 端口2目的端口號 */

unsigned char S3_Port[2];				/* 端口3的端口號 */
unsigned char S3_DIP[4];				/* 端口3目的IP地址 */
unsigned char S3_DPort[2];				/* 端口3目的端口號 */

/* 端口的運行模式 */
unsigned char S0_Mode;
unsigned char S1_Mode;
unsigned char S2_Mode;
unsigned char S3_Mode;
	#define TCP_SERVER		0x00		/* TCP服務(wù)器模式 */
	#define TCP_CLIENT		0x01		/* TCP客戶端模式 */
	#define UDP_MODE		0x02		/* UDP模式 */

unsigned char S0_State;				/* 端口0狀態(tài)記錄 */
unsigned char S1_State;				/* 端口1狀態(tài)記錄 */
unsigned char S2_State;				/* 端口2狀態(tài)記錄 */
unsigned char S3_State;				/* 端口3狀態(tài)記錄 */
	#define S_INIT	0x01				/* 端口完成初始化 */
	#define S_CONN	0x02				/* 端口完成連接，可以正常傳輸數(shù)據(jù) */

unsigned char S0_Data;			/* 端口0接收和發(fā)送數(shù)據(jù)的狀態(tài) */
unsigned char S1_Data;			/* 端口1接收和發(fā)送數(shù)據(jù)的狀態(tài) */
unsigned char S2_Data;			/* 端口2接收和發(fā)送數(shù)據(jù)的狀態(tài) */
unsigned char S3_Data;			/* 端口3接收和發(fā)送數(shù)據(jù)的狀態(tài) */
	#define S_RECEIVE		0x01		/* 端口接收到一個數(shù)據(jù)包 */
	#define S_TRANSMITOK	0x02		/* 端口發(fā)送一個數(shù)據(jù)包完成 */

unsigned char W5100_Interrupt;

extern void System_Initialization(void);

extern void W5100_Init(void);
extern unsigned char Detect_Gateway(void);
extern void Socket_Init(SOCKET s);
extern unsigned char Socket_Connect(SOCKET s);
extern unsigned char Socket_Listen(SOCKET s);
extern unsigned char Socket_UDP(SOCKET s);
extern unsigned short S_rx_process(SOCKET s);
extern unsigned char S_tx_process(SOCKET s, unsigned int size);
extern void W5100_Interrupt_Process(void);