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| Rev | Author | Line No. | Line |
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| 47 | dimkam | 1 | /** |
| 2 | * \file main.c |
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| 3 | * W5300 example applications for ATMEGA128 of AVR |
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| 4 | * This code is optimized at AVR-GCC 4.3.3(20090313) |
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| 5 | * |
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| 6 | * This file shows how to use SOCKET_API_FUNC "WIZnet SOCKET APIs" and |
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| 7 | * how to implement your internet application with W5300.\n |
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| 8 | * |
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| 9 | * \author MidnightCow |
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| 10 | * \date 15/05/2008 |
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| 11 | * \version 1.1.0 |
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| 12 | * |
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| 13 | * |
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| 14 | * Revision History : |
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| 15 | * ---------- ------- ----------- ---------------------------- |
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| 16 | * Date Version Author Description |
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| 17 | * ---------- ------- ----------- ---------------------------- |
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| 18 | * 24/03/2008 1.0.0 MidnightCow Release with W5300 launching |
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| 19 | * ---------- ------- ----------- ---------------------------- |
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| 20 | * 01/05/2008 1.0.1 MidnightCow Modify 'w5300.c'. Refer M_01052008. |
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| 21 | * ---------- ------- ----------- ---------------------------- |
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| 22 | * 15/05/2008 1.1.0 MidnightCow Refer M_15052008. |
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| 23 | * Modify 'w5300.c', 'w5300.h' and 'socket.c'. |
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| 24 | * ---------- ------- ----------- ---------------------------- |
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| 25 | * 15/03/2012 1.2.1 Dongeun Solution of ARP problem |
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| 26 | * Modify 'w5300.c', 'w5300.h' and 'socket.c'. |
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| 27 | * ---------- ------- ----------- ---------------------------- |
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| 28 | * 12/07/2012 1.2.2 Dongeun Solution of ARP problem |
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| 29 | * Modify 'socket.c'. |
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| 30 | * ---------- ------- ----------- ---------------------------- |
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| 31 | * |
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| 32 | * |
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| 33 | * The Main() includes the example program of W5300 such as |
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| 34 | * - loopback_tcps() \n |
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| 35 | * - loopback_tcpc() \n |
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| 36 | * - loopback_udp() |
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| 37 | * |
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| 38 | */ |
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| 39 | |||
| 40 | #include <avr/io.h> |
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| 41 | #include <avr/interrupt.h> |
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| 42 | #include <stdio.h> |
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| 43 | |||
| 44 | #include "socket.h" |
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| 45 | #include "types.h" |
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| 46 | #include "uart.h" |
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| 47 | |||
| 48 | void initMCU(void); // Initialize MCU |
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| 49 | |||
| 50 | /* Definition of example code */ |
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| 51 | void loopback_tcps(SOCKET s, uint16 port, uint8* buf,uint16 mode); |
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| 52 | void loopback_tcpc(SOCKET s, uint8* addr, uint16 port, uint8* buf,uint16 mode); |
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| 53 | void loopback_udp(SOCKET s, uint16 port, uint8* buf, uint16 mode); |
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| 54 | |||
| 55 | |||
| 56 | uint8 IP[4] = {192,168,1,86}; // IP Address |
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| 57 | uint8 Gateway[4] = {192,168,1,1}; // Gateway Address |
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| 58 | uint8 Subnet [4] = {255,255,255,0}; // Subnet Address |
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| 59 | uint8 MAC[6] = {0x00,0x08,0xDC,0x11,0x22,0x86}; // MAC Address |
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| 60 | uint8 ServerIP[4] = {192,168,1,202}; // "TCP SERVER" IP address for loopback_tcpc() |
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| 61 | |||
| 62 | /* |
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| 63 | * It executes example program such as loopback_tcps(), loopback_tcpc(), and loopback_udp(). |
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| 64 | */ |
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| 65 | int main(void) |
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| 66 | { |
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| 67 | unsigned long dd = 100000; |
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| 68 | uint8 SN[4]; // for check subnet mask |
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| 69 | |||
| 70 | uint8 tx_mem_conf[8] = {8,8,8,8,8,8,8,8}; // for setting TMSR regsiter |
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| 71 | uint8 rx_mem_conf[8] = {8,8,8,8,8,8,8,8}; // for setting RMSR regsiter |
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| 72 | uint8 *data_buf = (uint8 *)0x2000; // buffer for loopack data |
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| 73 | |||
| 74 | initUART(); // initiate serial port |
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| 75 | |||
| 76 | initMCU(); // initiate MCU |
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| 77 | |||
| 78 | /* initiate W5300 */ |
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| 79 | iinchip_init(); |
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| 80 | setIMR(1 << INT5); |
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| 81 | printf("\r\nIMR = 0x%04x\r\n",getIMR()); |
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| 82 | printf("EIMSK = 0x%04x\r\n",EIMSK); |
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| 83 | |||
| 84 | while(dd--); |
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| 85 | |||
| 86 | /* allocate internal TX/RX Memory of W5300 */ |
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| 87 | if(!sysinit(tx_mem_conf,rx_mem_conf)) |
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| 88 | { |
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| 89 | printf("MEMORY CONFIG ERR.\r\n"); |
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| 90 | while(1); |
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| 91 | } |
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| 92 | |||
| 93 | setMR(getMR()| MR_FS); // If Little-endian, set MR_FS. |
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| 94 | setSHAR(MAC); // set source hardware address |
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| 95 | |||
| 96 | #ifdef __DEF_IINCHIP_PPP__ |
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| 97 | if(pppinit((uint8*)"test01", 6, (uint8*)"pppoe1000", 9)!=1) |
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| 98 | { |
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| 99 | printf("PPPoE fail.\r\n"); |
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| 100 | while(1); |
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| 101 | } |
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| 102 | close(0); |
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| 103 | #else |
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| 104 | /* configure network information */ |
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| 105 | setGAR(Gateway); // set gateway IP address |
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| 106 | setSUBR(Subnet); |
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| 107 | setSIPR(IP); // set source IP address |
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| 108 | #endif |
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| 109 | |||
| 110 | /* verify network information */ |
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| 111 | getSHAR(MAC); // get source hardware address |
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| 112 | getGAR(Gateway); // get gateway IP address |
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| 113 | getSUBR(SN); // get subnet mask address |
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| 114 | getSIPR(IP); // get source IP address |
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| 115 | |||
| 116 | |||
| 117 | printf("SHAR : %02x:%02x:%02x:%02x:%02x:%02x\r\n",MAC[0],MAC[1],MAC[2],MAC[3],MAC[4],MAC[5]); |
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| 118 | printf("GWR : %d.%d.%d.%d\r\n",Gateway[0],Gateway[1],Gateway[2],Gateway[3]); |
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| 119 | printf("SUBR : %d.%d.%d.%d\r\n",SN[0],SN[1],SN[2],SN[3]); |
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| 120 | printf("SIPR : %d.%d.%d.%d\r\n",IP[0],IP[1],IP[2],IP[3]); |
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| 121 | |||
| 122 | while(1) |
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| 123 | { |
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| 124 | loopback_tcps(0,5000,data_buf,0); |
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| 125 | // loopback_tcps(1,5001,data_buf,0); |
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| 126 | // loopback_tcps(2,5002,data_buf,0); |
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| 127 | // loopback_tcps(3,5003,data_buf,0); |
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| 128 | // loopback_tcps(4,5004,data_buf,0); |
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| 129 | // loopback_tcps(5,5005,data_buf,0); |
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| 130 | loopback_tcpc(6,ServerIP, 5006,data_buf,0); |
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| 131 | loopback_udp(7,3000,data_buf,0); |
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| 132 | } |
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| 133 | |||
| 134 | #ifdef __DEF_IINCHIP_PPP__ |
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| 135 | { |
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| 136 | uint8 ppp_mac[6]; |
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| 137 | getPDHAR(ppp_mac); |
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| 138 | pppterm(ppp_mac, getPSIDR()); |
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| 139 | } |
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| 140 | #endif |
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| 141 | |||
| 142 | while(1); |
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| 143 | } |
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| 144 | |||
| 145 | void initMCU(void) |
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| 146 | { |
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| 147 | EICRA = 0x00; // External Interrupt Control Register A clear |
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| 148 | EICRB = 0x02; // External Interrupt Control Register B clear // edge |
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| 149 | EIMSK = (1 << INT5); // External Interrupt Mask Register : 0x10 |
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| 150 | EIFR = 0xFF; // External Interrupt Flag Register all clear |
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| 151 | |||
| 152 | DDRE &= ~(1 << INT5); // Set PE Direction |
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| 153 | PORTE |= (1 << INT5); // Set PE Default value |
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| 154 | sei(); // enable interrupts |
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| 155 | |||
| 156 | MCUCR |= (1 << SRE) | (1 << SRW10); |
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| 157 | XMCRA |= (1 << SRL2) | (1 << SRW00); |
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| 158 | } |
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| 159 | |||
| 160 | /** |
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| 161 | * "TCP SERVER" loopback program. |
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| 162 | */ |
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| 163 | void loopback_tcps(SOCKET s, uint16 port, uint8* buf, uint16 mode) |
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| 164 | { |
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| 165 | uint32 len; |
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| 166 | |||
| 167 | switch(getSn_SSR(s)) // check SOCKET status |
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| 168 | { |
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| 169 | // ------------ |
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| 170 | case SOCK_ESTABLISHED: // ESTABLISHED? |
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| 171 | if(getSn_IR(s) & Sn_IR_CON) // check Sn_IR_CON bit |
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| 172 | { |
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| 173 | printf("%d : Connect OK\r\n",s); |
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| 174 | setSn_IR(s,Sn_IR_CON); // clear Sn_IR_CON |
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| 175 | } |
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| 176 | if((len=getSn_RX_RSR(s)) > 0) // check the size of received data |
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| 177 | { |
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| 178 | len = recv(s,buf,len); // recv |
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| 179 | if(len !=send(s,buf,len)) // send |
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| 180 | { |
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| 181 | printf("%d : Send Fail.len=%ld\r\n",s,len); |
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| 182 | } |
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| 183 | } |
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| 184 | break; |
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| 185 | |||
| 186 | // --------------- |
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| 187 | case SOCK_CLOSE_WAIT: // PASSIVE CLOSED |
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| 188 | disconnect(s); // disconnect |
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| 189 | break; |
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| 190 | |||
| 191 | // -------------- |
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| 192 | case SOCK_CLOSED: // CLOSED |
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| 193 | close(s); // close the SOCKET |
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| 194 | socket(s,Sn_MR_TCP,port,mode); // open the SOCKET |
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| 195 | break; |
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| 196 | |||
| 197 | // --------------- |
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| 198 | case SOCK_INIT: // The SOCKET opened with TCP mode |
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| 199 | listen(s); // listen to any connection request from "TCP CLIENT" |
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| 200 | printf("%d : LOOPBACK_TCPS(%d) Started.\r\n",s,port); |
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| 201 | break; |
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| 202 | |||
| 203 | default: |
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| 204 | break; |
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| 205 | } |
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| 206 | } |
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| 207 | |||
| 208 | /** |
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| 209 | * "TCP CLIENT" loopback program. |
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| 210 | */ |
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| 211 | void loopback_tcpc(SOCKET s, uint8* addr, uint16 port, uint8* buf, uint16 mode) |
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| 212 | { |
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| 213 | uint32 len; |
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| 214 | static uint16 any_port = 6000; |
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| 215 | |||
| 216 | switch(getSn_SSR(s)) // check SOCKET status |
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| 217 | { |
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| 218 | // ------------ |
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| 219 | case SOCK_ESTABLISHED: // ESTABLISHED? |
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| 220 | if(getSn_IR(s) & Sn_IR_CON) // check Sn_IR_CON bit |
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| 221 | { |
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| 222 | printf("%d : Connect OK\r\n",s); |
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| 223 | setSn_IR(s,Sn_IR_CON); // clear Sn_IR_CON |
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| 224 | } |
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| 225 | if((len=getSn_RX_RSR(s)) > 0) // check the size of received data |
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| 226 | { |
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| 227 | len = recv(s,buf,len); // recv |
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| 228 | if(len !=send(s,buf,len)) // send |
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| 229 | { |
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| 230 | printf("%d : Send Fail.len=%ld\r\n",s,len); |
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| 231 | } |
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| 232 | } |
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| 233 | break; |
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| 234 | |||
| 235 | // --------------- |
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| 236 | case SOCK_CLOSE_WAIT: // PASSIVE CLOSED |
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| 237 | disconnect(s); // disconnect |
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| 238 | break; |
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| 239 | |||
| 240 | // -------------- |
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| 241 | case SOCK_CLOSED: // CLOSED |
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| 242 | close(s); // close the SOCKET |
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| 243 | socket(s,Sn_MR_TCP,any_port++,mode); // open the SOCKET with TCP mode and any source port number |
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| 244 | break; |
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| 245 | |||
| 246 | // ------------------------------ |
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| 247 | case SOCK_INIT: // The SOCKET opened with TCP mode |
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| 248 | connect(s, addr, port); // Try to connect to "TCP SERVER" |
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| 249 | printf("%d : LOOPBACK_TCPC(%d.%d.%d.%d:%d) Started.\r\n",s,addr[0],addr[1],addr[2],addr[3],port); |
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| 250 | break; |
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| 251 | |||
| 252 | default: |
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| 253 | break; |
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| 254 | } |
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| 255 | } |
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| 256 | |||
| 257 | /** |
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| 258 | * UDP loopback program. |
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| 259 | */ |
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| 260 | void loopback_udp(SOCKET s, uint16 port, uint8* buf, uint16 mode) |
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| 261 | { |
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| 262 | uint32 len; |
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| 263 | uint8 destip[4]; |
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| 264 | uint16 destport; |
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| 265 | |||
| 266 | switch(getSn_SSR(s)) |
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| 267 | { |
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| 268 | // ------------------------------- |
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| 269 | case SOCK_UDP: // |
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| 270 | if((len=getSn_RX_RSR(s)) > 0) // check the size of received data |
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| 271 | { |
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| 272 | len = recvfrom(s,buf,len,destip,&destport); // receive data from a destination |
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| 273 | if(len !=sendto(s,buf,len,destip,destport)) // send the data to the destination |
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| 274 | { |
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| 275 | printf("%d : Sendto Fail.len=%ld,",s,len); |
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| 276 | printf("%d.%d.%d.%d(%d)\r\n",destip[0],destip[1],destip[2],destip[3],destport); |
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| 277 | } |
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| 278 | } |
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| 279 | break; |
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| 280 | // ----------------- |
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| 281 | case SOCK_CLOSED: // CLOSED |
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| 282 | close(s); // close the SOCKET |
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| 283 | socket(s,Sn_MR_UDP,port,mode); // open the SOCKET with UDP mode |
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| 284 | break; |
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| 285 | |||
| 286 | default: |
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| 287 | break; |
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| 288 | } |
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| 289 | } |