87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
|
#include "uip.h"
|
||
|
|
#include "uip_arp.h"
|
||
|
|
#include "network-device.h"
|
||
|
|
#include "httpd.h"
|
||
|
|
#include "timer.h"
|
||
|
|
|
||
|
|
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
int
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
uip_ipaddr_t ipaddr;
|
||
|
|
struct timer periodic_timer, arp_timer;
|
||
|
|
|
||
|
|
timer_set(&periodic_timer, CLOCK_SECOND / 2);
|
||
|
|
timer_set(&arp_timer, CLOCK_SECOND * 10);
|
||
|
|
|
||
|
|
network_device_init();
|
||
|
|
uip_init();
|
||
|
|
|
||
|
|
uip_ipaddr(ipaddr, 192,168,0,2);
|
||
|
|
uip_sethostaddr(ipaddr);
|
||
|
|
|
||
|
|
httpd_init();
|
||
|
|
|
||
|
|
while(1) {
|
||
|
|
uip_len = network_device_read();
|
||
|
|
if(uip_len > 0) {
|
||
|
|
if(BUF->type == htons(UIP_ETHTYPE_IP)) {
|
||
|
|
uip_arp_ipin();
|
||
|
|
uip_input();
|
||
|
|
/* If the above function invocation resulted in data that
|
||
|
|
should be sent out on the network, the global variable
|
||
|
|
uip_len is set to a value > 0. */
|
||
|
|
if(uip_len > 0) {
|
||
|
|
uip_arp_out();
|
||
|
|
network_device_send();
|
||
|
|
}
|
||
|
|
} else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
|
||
|
|
uip_arp_arpin();
|
||
|
|
/* If the above function invocation resulted in data that
|
||
|
|
should be sent out on the network, the global variable
|
||
|
|
uip_len is set to a value > 0. */
|
||
|
|
if(uip_len > 0) {
|
||
|
|
network_device_send();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if(timer_expired(&periodic_timer)) {
|
||
|
|
timer_reset(&periodic_timer);
|
||
|
|
for(i = 0; i < UIP_CONNS; i++) {
|
||
|
|
uip_periodic(i);
|
||
|
|
/* If the above function invocation resulted in data that
|
||
|
|
should be sent out on the network, the global variable
|
||
|
|
uip_len is set to a value > 0. */
|
||
|
|
if(uip_len > 0) {
|
||
|
|
uip_arp_out();
|
||
|
|
network_device_send();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if UIP_UDP
|
||
|
|
for(i = 0; i < UIP_UDP_CONNS; i++) {
|
||
|
|
uip_udp_periodic(i);
|
||
|
|
/* If the above function invocation resulted in data that
|
||
|
|
should be sent out on the network, the global variable
|
||
|
|
uip_len is set to a value > 0. */
|
||
|
|
if(uip_len > 0) {
|
||
|
|
uip_arp_out();
|
||
|
|
network_device_send();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* UIP_UDP */
|
||
|
|
|
||
|
|
/* Call the ARP timer function every 10 seconds. */
|
||
|
|
if(timer_expired(&arp_timer)) {
|
||
|
|
timer_reset(&arp_timer);
|
||
|
|
uip_arp_timer();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|