change demo command and support DHCP demo

Ubiquitous/XiUOS/kernel/thread/zombierecycle.c

@@ -76,19 +76,19 @@ static void ZombieKTaskEntry(void *parameter)
             SuspendKTask(zombie_recycle);
             CriticalAreaUnLock(lock);
             DO_KTASK_ASSIGN;
-        }  
+        }
     }
 }
 
 void ZombieTaskRecycleInit(void)
 {
     InitDoubleLinkList(&KTaskZombie);
-    
+
     zombie_recycle = KTaskCreate("ZombieRecycleKTask",
                          ZombieKTaskEntry,
                          NONE,
                          ZOMBIE_KTASK_STACKSIZE,
-                         KTASK_LOWEST_PRIORITY + 1);
+                         KTASK_PRIORITY_MAX - 1);
 
     StartupKTask(zombie_recycle);
 }

Ubiquitous/XiUOS/resources/ethernet/LwIP/arch/lwipopts.h

@@ -118,7 +118,7 @@ a lot of data that needs to be copied, this should be set high. */
 /* Define LWIP_DHCP to 1 if you want DHCP configuration of
    interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
    turning this on does currently not work. */
-#define LWIP_DHCP               0
+#define LWIP_DHCP               1
 
 
 /* ---------- UDP options ---------- */

Ubiquitous/XiUOS/resources/ethernet/LwIP/arch/sys_arch.c

@@ -89,6 +89,7 @@ char lwip_netmask[] = {255, 255, 255, 0};
 char lwip_gwaddr[] = {192, 168, 250, 252};
 
 int errno;
+int is_lwip_test = 0; //for lwip input thread
 
 x_ticks_t lwip_sys_now;
 
@@ -442,7 +443,7 @@ void TcpIpInit(void)
     KPrintf("lwip dhcp init fail...\n\n");
   while(ip_addr_cmp(&(gnetif.ip_addr),&ipaddr))
   {
-    vTaskDelay(1);
+    DelayKTask(1);
   }
 #endif
   KPrintf("\n\nIP:%d.%d.%d.%d\n\n",  \
@@ -470,6 +471,10 @@ void lwip_config_input(struct netif *net)
 {
   pthread_t th_id = 0;
 
+  //neglect create input thread for test
+  if(is_lwip_test)
+    return;
+
   th_id = sys_thread_new("eth_input", lwip_input_thread, net, 4096, 15);
 
   if (th_id >= 0) {

Ubiquitous/XiUOS/resources/ethernet/LwIP/arch/sys_arch.h

@@ -66,6 +66,8 @@
 #define LOCAL_PORT_SERVER           4840
 #define TARGET_PORT_CLIENT          LOCAL_PORT_SERVER
 
+#define TEST_LWIP_TIMES             3
+
 /*Static IP ADDRESS: IP_ADDR0.IP_ADDR1.IP_ADDR2.IP_ADDR3 */
 #define IP_ADDR0_SERVER             192
 #define IP_ADDR1_SERVER             168
@@ -106,6 +108,8 @@ typedef x_base sys_prot_t;
 extern char lwip_ipaddr[];
 extern char lwip_netmask[];
 extern char lwip_gwaddr[];
+extern int is_lwip_test;
+extern struct netif gnetif;
 
 void TcpIpInit(void);
 void lwip_config_net(char *ip, char *mask, char *gw);