Fix issue on client side

hardware/arduino/firmwares/wifishield/wifiHD/src/ard_spi.c

@@ -591,7 +591,7 @@ int set_ip_config_cmd_cb(int numParam, char* buf, void* ctx) {
 
     	}
     	/* Disable DHCP */
-    	ncfg->dhcp_enabled = 0;
+    	ncfg->dhcp_enabled = STATIC_IP_CONFIG;
     }else
     	RETURN_ERR(WL_FAILURE)
 		
@@ -635,7 +635,7 @@ int set_dns_config_cmd_cb(int numParam, char* buf, void* ctx) {
     	    }
     	}
     	/* Disable DHCP */
-    	ncfg->dhcp_enabled = 0;
+    	ncfg->dhcp_enabled = STATIC_IP_CONFIG;
     }else
     	RETURN_ERR(WL_FAILURE)
 		

hardware/arduino/firmwares/wifishield/wifiHD/src/ard_tcp.c

@@ -565,14 +565,21 @@ static int atcp_start(struct ttcp* ttcp) {
 	atcp_init_pend_flags(ttcp);
 
 	if (ttcp->mode == TTCP_MODE_TRANSMIT) {
-		setNewClientConn(ttcp, p, 0);
+		int8_t id = insertNewClientConn(ttcp, p);
-		struct tcp_pcb * pcb = GET_FIRST_CLIENT_TCP(ttcp);
+		ttcp->payload[id] = malloc(ttcp->buflen);
+		INFO_TCP("Alloc payload %d-%p\n", id, ttcp->payload[id]);
+		if (ttcp->payload[id] == NULL) {
+			WARN("TTCP [%p]: could not allocate payload\n", ttcp);
+			return -1;
+		}
+		
+		struct tcp_pcb * pcb = p;
 		tcp_err(pcb, atcp_conn_cli_err_cb);
 		tcp_recv(pcb, atcp_recv_cb);
 		tcp_sent(pcb, tcp_data_sent);
 		tcp_poll(pcb, atcp_poll_conn, 4);
 		_connected = false;
-		INFO_TCP("[tpcb]-%p payload:%p\n", pcb, ttcp->payload[currConnId]);
+		INFO_TCP("[tpcb]-%p payload:%p\n", pcb, ttcp->payload[id]);
 		DUMP_TCP_STATE(ttcp);
 		if (tcp_connect(pcb, &ttcp->addr, ttcp->port, tcp_connect_cb)
 				!= ERR_OK) {

hardware/arduino/firmwares/wifishield/wifiHD/src/cmd_wl.c

@@ -189,13 +189,13 @@ cmd_set_ip(int argc, char* argv[], void* ctx)
 
         if (argc == 2 && 
             (strncmp(argv[1], "none", 4) == 0)) {
-                ncfg->dhcp_enabled = 1;
+                ncfg->dhcp_enabled = DYNAMIC_IP_CONFIG;
                 
                 return CMD_DONE;
         }
         else if (argc != 4 ) {
-                printk("usage: ip <ip> <netmask> <gateway-ip>\n");
+                printk("usage: ipconfig <ip> <netmask> <gateway-ip>\n");
-                printk("  or : ip none (to enable DHCP)\n");
+                printk("  or : ipconfig none (to enable DHCP)\n");
                 return CMD_DONE;
         }
 
@@ -210,7 +210,7 @@ cmd_set_ip(int argc, char* argv[], void* ctx)
         lwip_addr = str2ip(argv[3]);
         netif_set_gw(nif, &lwip_addr);
         /* Disable DHCP */
-        ncfg->dhcp_enabled = 0;
+        ncfg->dhcp_enabled = STATIC_IP_CONFIG;
 
         return CMD_DONE;
 }
@@ -458,7 +458,11 @@ cmd_status(int argc, char* argv[], void* ctx)
         
         /* print ip address */
         if (netif_is_up(netif_default))
-                printk("ip addr: %s\n", ip2str(netif_default->ip_addr));
+		{
+                printk("ip addr: %s - ", ip2str(netif_default->ip_addr));
+				printk("netmask: %s - ", ip2str(netif_default->netmask));
+				printk("gateway: %s\n", ip2str(netif_default->gw));
+		}					
         else
                 printk("ip interface is down\n");
         printk("dhcp : ");
@@ -471,8 +475,8 @@ cmd_status(int argc, char* argv[], void* ctx)
         struct ip_addr addr1 = dns_getserver(0);
         struct ip_addr addr2 = dns_getserver(1);
 
-        printk("==> DNS1: %s\n", ip2str(addr1), addr1);
+        printk("DNS: %s - ", ip2str(addr1));
-        printk("==> DNS2: %s\n", ip2str(addr2), addr2);
+		printk("%s\n", ip2str(addr2));
 
         showTTCPstatus();
         return CMD_DONE;

hardware/arduino/firmwares/wifishield/wifiHD/src/lwip_setup.h

@@ -1,6 +1,10 @@
 #ifndef _LWIP_SETUP_H
 #define _LWIP_SETUP_H
 
+#define INIT_IP_CONFIG		0xff
+#define STATIC_IP_CONFIG	0
+#define DYNAMIC_IP_CONFIG	1
+
 struct net_cfg {
         struct netif *netif; /* lwip network interface */
         uint8_t dhcp_enabled;

hardware/arduino/firmwares/wifishield/wifiHD/src/main.c

@@ -277,7 +277,6 @@ void initShell(void* ctx)
         console_add_cmd("debug", cmd_debug, NULL);
         console_add_cmd("dumpBuf", cmd_dumpBuf, NULL);
 		console_add_cmd("ipconfig", cmd_set_ip, ctx);
-
 #ifdef ADD_CMDS
         console_add_cmd("powersave", cmd_power, NULL);
         console_add_cmd("psconf", cmd_psconf, NULL);
@@ -314,12 +313,15 @@ wl_init_complete_cb(void* ctx)
     struct ip_addr ipaddr, netmask, gw;
 	wl_err_t wl_status;
 	
+	if (hs->net_cfg.dhcp_enabled == INIT_IP_CONFIG)
+	{
 		IP4_ADDR(&gw, 0,0,0,0);
 		IP4_ADDR(&ipaddr, 0,0,0,0);
 		IP4_ADDR(&netmask, 0,0,0,0);
 			
 		/* default is dhcp enabled */
-    hs->net_cfg.dhcp_enabled = 1;
+		hs->net_cfg.dhcp_enabled = DYNAMIC_IP_CONFIG;
+	}
 
     start_ip_stack(&hs->net_cfg,
                    ipaddr,
@@ -358,6 +360,8 @@ void startup_init(void)
 	DEB_PIN_UP(2);
 }
 
+const char timestamp[] = __TIMESTAMP__;
+
 /**
  *
  */
@@ -390,7 +394,7 @@ main(void)
 
      }
 #else
-    printk("Arduino Wifi Startup... [%s]\n", __TIMESTAMP__);
+    printk("Arduino Wifi Startup... [%s]\n", timestamp);
 
     size_t size_ctx_server = sizeof(struct ctx_server);
 	hs = calloc(1, size_ctx_server);
@@ -399,6 +403,7 @@ main(void)
 	size_t size_netif = sizeof(struct netif);
 	hs->net_cfg.netif = calloc(1, size_netif);
 	ASSERT(hs->net_cfg.netif, "out of memory");
+	hs->net_cfg.dhcp_enabled = INIT_IP_CONFIG;
 
 	INFO_INIT("hs:%p size:0x%x netif:%p size:0x%x\n", hs, size_ctx_server,
 			hs->net_cfg.netif, size_netif);