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Project/Src/rt-thread/components/net/uip/doc/example-mainloop-without-arp.c

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+#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;
+}
+/*---------------------------------------------------------------------------*/