smart-green-house/rtt-uart-nb/rt-thread/components/net/uip/doc/example-mainloop-without-arp.c

63 lines
1.5 KiB
C

#include "uip.h"
#include "uip_arp.h"
#include "network-device.h"
#include "httpd.h"
#include "timer.h"
/*---------------------------------------------------------------------------*/
int
main(void)
{
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer;
timer_set(&periodic_timer, CLOCK_SECOND / 2);
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) {
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) {
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) {
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) {
network_device_send();
}
}
#endif /* UIP_UDP */
}
}
return 0;
}
/*---------------------------------------------------------------------------*/