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/**
* \file main.c
* W5300 example applications for ATMEGA128 of AVR
* This code is optimized at AVR-GCC 4.3.3(20090313)
*
* This file shows how to use SOCKET_API_FUNC "WIZnet SOCKET APIs" and
* how to implement your internet application with W5300.\n
*
* \author MidnightCow
* \date 15/05/2008
* \version 1.1.0
*
*
* Revision History :
* ---------- ------- ----------- ----------------------------
* Date Version Author Description
* ---------- ------- ----------- ----------------------------
* 24/03/2008 1.0.0 MidnightCow Release with W5300 launching
* ---------- ------- ----------- ----------------------------
* 01/05/2008 1.0.1 MidnightCow Modify 'w5300.c'. Refer M_01052008.
* ---------- ------- ----------- ----------------------------
* 15/05/2008 1.1.0 MidnightCow Refer M_15052008.
* Modify 'w5300.c', 'w5300.h' and 'socket.c'.
* ---------- ------- ----------- ----------------------------
* 15/03/2012 1.2.1 Dongeun Solution of ARP problem
* Modify 'w5300.c', 'w5300.h' and 'socket.c'.
* ---------- ------- ----------- ----------------------------
* 12/07/2012 1.2.2 Dongeun Solution of ARP problem
* Modify 'socket.c'.
* ---------- ------- ----------- ----------------------------
*
*
* The Main() includes the example program of W5300 such as
* - loopback_tcps() \n
* - loopback_tcpc() \n
* - loopback_udp()
*
*/
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdio.h>
#include "socket.h"
#include "types.h"
#include "uart.h"
void initMCU
(void); // Initialize MCU
/* Definition of example code */
void loopback_tcps
(SOCKET s
, uint16 port
, uint8* buf
,uint16 mode
);
void loopback_tcpc
(SOCKET s
, uint8* addr
, uint16 port
, uint8* buf
,uint16 mode
);
void loopback_udp
(SOCKET s
, uint16 port
, uint8* buf
, uint16 mode
);
uint8 IP
[4] = {192,168,1,86}; // IP Address
uint8 Gateway
[4] = {192,168,1,1}; // Gateway Address
uint8 Subnet
[4] = {255,255,255,0}; // Subnet Address
uint8 MAC
[6] = {0x00,0x08,0xDC,0x11,0x22,0x86}; // MAC Address
uint8 ServerIP
[4] = {192,168,1,202}; // "TCP SERVER" IP address for loopback_tcpc()
/*
* It executes example program such as loopback_tcps(), loopback_tcpc(), and loopback_udp().
*/
int main
(void)
{
unsigned long dd
= 100000;
uint8 SN
[4]; // for check subnet mask
uint8 tx_mem_conf
[8] = {8,8,8,8,8,8,8,8}; // for setting TMSR regsiter
uint8 rx_mem_conf
[8] = {8,8,8,8,8,8,8,8}; // for setting RMSR regsiter
uint8 *data_buf
= (uint8 *)0x2000; // buffer for loopack data
initUART
(); // initiate serial port
initMCU
(); // initiate MCU
/* initiate W5300 */
iinchip_init
();
setIMR
(1 << INT5
);
printf("\r\nIMR = 0x%04x\r\n",getIMR
());
printf("EIMSK = 0x%04x\r\n",EIMSK
);
while(dd
--);
/* allocate internal TX/RX Memory of W5300 */
if(!sysinit
(tx_mem_conf
,rx_mem_conf
))
{
printf("MEMORY CONFIG ERR.\r\n");
while(1);
}
setMR
(getMR
()| MR_FS
); // If Little-endian, set MR_FS.
setSHAR
(MAC
); // set source hardware address
#ifdef __DEF_IINCHIP_PPP__
if(pppinit
((uint8*)"test01", 6, (uint8*)"pppoe1000", 9)!=1)
{
printf("PPPoE fail.\r\n");
while(1);
}
close
(0);
#else
/* configure network information */
setGAR
(Gateway
); // set gateway IP address
setSUBR
(Subnet
);
setSIPR
(IP
); // set source IP address
#endif
/* verify network information */
getSHAR
(MAC
); // get source hardware address
getGAR
(Gateway
); // get gateway IP address
getSUBR
(SN
); // get subnet mask address
getSIPR
(IP
); // get source IP address
printf("SHAR : %02x:%02x:%02x:%02x:%02x:%02x\r\n",MAC
[0],MAC
[1],MAC
[2],MAC
[3],MAC
[4],MAC
[5]);
printf("GWR : %d.%d.%d.%d\r\n",Gateway
[0],Gateway
[1],Gateway
[2],Gateway
[3]);
printf("SUBR : %d.%d.%d.%d\r\n",SN
[0],SN
[1],SN
[2],SN
[3]);
printf("SIPR : %d.%d.%d.%d\r\n",IP
[0],IP
[1],IP
[2],IP
[3]);
while(1)
{
loopback_tcps
(0,5000,data_buf
,0);
// loopback_tcps(1,5001,data_buf,0);
// loopback_tcps(2,5002,data_buf,0);
// loopback_tcps(3,5003,data_buf,0);
// loopback_tcps(4,5004,data_buf,0);
// loopback_tcps(5,5005,data_buf,0);
loopback_tcpc
(6,ServerIP
, 5006,data_buf
,0);
loopback_udp
(7,3000,data_buf
,0);
}
#ifdef __DEF_IINCHIP_PPP__
{
uint8 ppp_mac
[6];
getPDHAR
(ppp_mac
);
pppterm
(ppp_mac
, getPSIDR
());
}
#endif
while(1);
}
void initMCU
(void)
{
EICRA
= 0x00; // External Interrupt Control Register A clear
EICRB
= 0x02; // External Interrupt Control Register B clear // edge
EIMSK
= (1 << INT5
); // External Interrupt Mask Register : 0x10
EIFR
= 0xFF; // External Interrupt Flag Register all clear
DDRE
&= ~
(1 << INT5
); // Set PE Direction
PORTE
|= (1 << INT5
); // Set PE Default value
sei
(); // enable interrupts
MCUCR
|= (1 << SRE
) | (1 << SRW10
);
XMCRA
|= (1 << SRL2
) | (1 << SRW00
);
}
/**
* "TCP SERVER" loopback program.
*/
void loopback_tcps
(SOCKET s
, uint16 port
, uint8* buf
, uint16 mode
)
{
uint32 len
;
switch(getSn_SSR
(s
)) // check SOCKET status
{
// ------------
case SOCK_ESTABLISHED
: // ESTABLISHED?
if(getSn_IR
(s
) & Sn_IR_CON
) // check Sn_IR_CON bit
{
printf("%d : Connect OK\r\n",s
);
setSn_IR
(s
,Sn_IR_CON
); // clear Sn_IR_CON
}
if((len
=getSn_RX_RSR
(s
)) > 0) // check the size of received data
{
len
= recv
(s
,buf
,len
); // recv
if(len
!=send
(s
,buf
,len
)) // send
{
printf("%d : Send Fail.len=%ld\r\n",s
,len
);
}
}
break;
// ---------------
case SOCK_CLOSE_WAIT
: // PASSIVE CLOSED
disconnect
(s
); // disconnect
break;
// --------------
case SOCK_CLOSED
: // CLOSED
close
(s
); // close the SOCKET
socket
(s
,Sn_MR_TCP
,port
,mode
); // open the SOCKET
break;
// ---------------
case SOCK_INIT
: // The SOCKET opened with TCP mode
listen
(s
); // listen to any connection request from "TCP CLIENT"
printf("%d : LOOPBACK_TCPS(%d) Started.\r\n",s
,port
);
break;
default:
break;
}
}
/**
* "TCP CLIENT" loopback program.
*/
void loopback_tcpc
(SOCKET s
, uint8* addr
, uint16 port
, uint8* buf
, uint16 mode
)
{
uint32 len
;
static uint16 any_port
= 6000;
switch(getSn_SSR
(s
)) // check SOCKET status
{
// ------------
case SOCK_ESTABLISHED
: // ESTABLISHED?
if(getSn_IR
(s
) & Sn_IR_CON
) // check Sn_IR_CON bit
{
printf("%d : Connect OK\r\n",s
);
setSn_IR
(s
,Sn_IR_CON
); // clear Sn_IR_CON
}
if((len
=getSn_RX_RSR
(s
)) > 0) // check the size of received data
{
len
= recv
(s
,buf
,len
); // recv
if(len
!=send
(s
,buf
,len
)) // send
{
printf("%d : Send Fail.len=%ld\r\n",s
,len
);
}
}
break;
// ---------------
case SOCK_CLOSE_WAIT
: // PASSIVE CLOSED
disconnect
(s
); // disconnect
break;
// --------------
case SOCK_CLOSED
: // CLOSED
close
(s
); // close the SOCKET
socket
(s
,Sn_MR_TCP
,any_port
++,mode
); // open the SOCKET with TCP mode and any source port number
break;
// ------------------------------
case SOCK_INIT
: // The SOCKET opened with TCP mode
connect
(s
, addr
, port
); // Try to connect to "TCP SERVER"
printf("%d : LOOPBACK_TCPC(%d.%d.%d.%d:%d) Started.\r\n",s
,addr
[0],addr
[1],addr
[2],addr
[3],port
);
break;
default:
break;
}
}
/**
* UDP loopback program.
*/
void loopback_udp
(SOCKET s
, uint16 port
, uint8* buf
, uint16 mode
)
{
uint32 len
;
uint8 destip
[4];
uint16 destport
;
switch(getSn_SSR
(s
))
{
// -------------------------------
case SOCK_UDP
: //
if((len
=getSn_RX_RSR
(s
)) > 0) // check the size of received data
{
len
= recvfrom
(s
,buf
,len
,destip
,&destport
); // receive data from a destination
if(len
!=sendto
(s
,buf
,len
,destip
,destport
)) // send the data to the destination
{
printf("%d : Sendto Fail.len=%ld,",s
,len
);
printf("%d.%d.%d.%d(%d)\r\n",destip
[0],destip
[1],destip
[2],destip
[3],destport
);
}
}
break;
// -----------------
case SOCK_CLOSED
: // CLOSED
close
(s
); // close the SOCKET
socket
(s
,Sn_MR_UDP
,port
,mode
); // open the SOCKET with UDP mode
break;
default:
break;
}
}