main.cpp

00001 #include "mbed.h"
00002 
00003 extern "C" {
00004     #include "uip.h"
00005     #include "uip_arp.h"
00006 }
00007 #include "tapdev.h"
00008 
00009 #define BUF ((struct uip_eth_hdr *)&uip_buf[0])
00010 
00011 #ifndef NULL
00012 #define NULL (void *)0
00013 #endif /* NULL */
00014 
00015 //DigitalOut myled(LED1);
00016 
00017 /* Ethernet Pin configuration
00018     => /dev-enc28j60/tapdev.cpp
00019 */
00020 
00021 //Serial pc(USBTX, USBRX); // tx, rx
00022 //RawSerial pc(USBTX, USBRX); // tx, rx
00023 
00024 int main() {
00025   //pc.baud(9600);
00026   //pc.baud(115200);
00027   
00028   wait_ms(100);
00029   
00030   int i;
00031   uip_ipaddr_t ipaddr;
00032   Timer periodic_timer, arp_timer;
00033 
00034   periodic_timer.start();
00035   arp_timer.start();
00036   
00037   /* Initialize the device driver. */ 
00038   printf("tapdev_init()\n");
00039   tapdev_init();
00040 
00041   /* Initialize the uIP TCP/IP stack. */
00042   printf("uip_init()\n");
00043   uip_init();
00044 
00045   struct uip_eth_addr mac = {UIP_ETHADDR0, UIP_ETHADDR1, UIP_ETHADDR2, UIP_ETHADDR3, UIP_ETHADDR4, UIP_ETHADDR5};
00046   uip_setethaddr(mac);
00047 
00048   uip_ipaddr(&ipaddr, 192,168,0,12);
00049   uip_sethostaddr(&ipaddr);
00050   uip_ipaddr(&ipaddr, 192,168,0,1);
00051   uip_setdraddr(&ipaddr);
00052   uip_ipaddr(&ipaddr, 255,255,255,0);
00053   uip_setnetmask(&ipaddr);
00054 
00055   printf("httpd_init()\n");
00056   httpd_init();
00057   
00058   /*  telnetd_init();*/
00059   
00060   /*  hello_world_init();*/
00061 
00062   /*  {
00063       u8_t mac[6] = {1,2,3,4,5,6};
00064       dhcpc_init(&mac, 6);
00065       }*/
00066   
00067   /*uip_ipaddr(ipaddr, 127,0,0,1);
00068   smtp_configure("localhost", ipaddr);
00069   SMTP_SEND("adam@sics.se", NULL, "uip-testing@example.com",
00070         "Testing SMTP from uIP",
00071         "Test message sent by uIP\r\n");*/
00072 
00073   /*
00074     webclient_init();
00075     resolv_init();
00076     uip_ipaddr(ipaddr, 195,54,122,204);
00077     resolv_conf(ipaddr);
00078     resolv_query("www.sics.se");*/
00079 
00080 
00081   printf("uIP Start.\n");
00082 
00083   while(1) {
00084     uip_len = tapdev_read();
00085     if(uip_len > 0) {
00086       //printf("recv = %d\n", uip_len);
00087       
00088       if(BUF->type == UIP_HTONS(UIP_ETHTYPE_IP)) {
00089         uip_arp_ipin();
00090         uip_input();
00091         /* If the above function invocation resulted in data that
00092            should be sent out on the network, the global variable
00093            uip_len is set to a value > 0. */
00094         if(uip_len > 0) {
00095           uip_arp_out();
00096           tapdev_send();
00097         }
00098       } else if(BUF->type == UIP_HTONS(UIP_ETHTYPE_ARP)) {
00099         uip_arp_arpin();
00100         /* If the above function invocation resulted in data that
00101            should be sent out on the network, the global variable
00102            uip_len is set to a value > 0. */
00103         if(uip_len > 0) {
00104           tapdev_send();
00105         }
00106       }
00107 
00108     } else if(periodic_timer.read_ms() >= 500) {
00109       periodic_timer.reset();
00110       //printf("periodic_timer tick\n");
00111       for(i = 0; i < UIP_CONNS; i++) {
00112         uip_periodic(i);
00113         /* If the above function invocation resulted in data that
00114            should be sent out on the network, the global variable
00115            uip_len is set to a value > 0. */
00116         if(uip_len > 0) {
00117           uip_arp_out();
00118           tapdev_send();
00119         }
00120       }
00121 
00122 #if UIP_UDP
00123       for(i = 0; i < UIP_UDP_CONNS; i++) {
00124         uip_udp_periodic(i);
00125         /* If the above function invocation resulted in data that
00126            should be sent out on the network, the global variable
00127            uip_len is set to a value > 0. */
00128         if(uip_len > 0) {
00129           uip_arp_out();
00130           tapdev_send();
00131         }
00132       }
00133 #endif /* UIP_UDP */
00134       
00135       /* Call the ARP timer function every 10 seconds. */
00136       if(arp_timer.read_ms() >= 10000) {
00137         arp_timer.reset();
00138         //printf("arp_timer tick\n");
00139         uip_arp_timer();
00140       }
00141     }
00142   }
00143   //return 0;
00144 }
00145 /*---------------------------------------------------------------------------*/
00146 void
00147 uip_log(char *m)
00148 {
00149   printf("uIP log message: %s\n", m);
00150 }
00151 /*---------------------------------------------------------------------------*/