modified Wi-SUN tasklet to return success when calling connet twice

Modified flagging of mesh APIs to not use internal RF chip flag
changed default mesh interface to NULL instead of Thread
Added some extra traces for Wi-SUN

Author: Mika Tervonen

features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp

@@ -171,7 +171,7 @@ bool LoWPANNDInterface::getRouterIpAddress(char *address, int8_t len)
 }
 
 #define LOWPAN 0x2345
-#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == LOWPAN && DEVICE_802_15_4_PHY
+#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == LOWPAN
 MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
 {
     static bool inited;

features/nanostack/mbed-mesh-api/source/MeshInterfaceNanostack.cpp

@@ -230,7 +230,7 @@ nsapi_error_t InterfaceNanostack::set_file_system_root_path(const char *root_pat
     return MESH_ERROR_UNKNOWN;
 }
 
-#if !DEVICE_802_15_4_PHY
+#ifndef MBED_CONF_NSAPI_DEFAULT_MESH_TYPE
 MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
 {
     return NULL;

features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp

@@ -261,7 +261,7 @@ mesh_error_t Nanostack::ThreadInterface::device_pskd_set(const char *pskd)
 }
 
 #define THREAD 0x2345
-#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == THREAD && DEVICE_802_15_4_PHY
+#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == THREAD
 
 MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
 {

features/nanostack/mbed-mesh-api/source/WisunInterface.cpp

@@ -248,7 +248,7 @@ mesh_error_t WisunInterface::remove_trusted_certificates(void)
 }
 
 #define WISUN 0x2345
-#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == WISUN && DEVICE_802_15_4_PHY
+#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == WISUN
 MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
 {
     static bool inited;

features/nanostack/mbed-mesh-api/source/wisun_tasklet.c

@@ -133,6 +133,7 @@ static void wisun_tasklet_main(arm_event_s *event)
              * The event is delivered when the NanoStack OS is running fine.
              * This event should be delivered ONLY ONCE.
              */
+            tr_debug("event_Init");
             mesh_system_send_connect_event(wisun_tasklet_data_ptr->tasklet);
             break;
 
@@ -147,6 +148,7 @@ static void wisun_tasklet_main(arm_event_s *event)
 
         case APPLICATION_EVENT:
             if (event->event_id == APPL_EVENT_CONNECT) {
+                tr_debug("event_connect");
                 wisun_tasklet_configure_and_connect_to_network();
             }
             break;
@@ -434,7 +436,7 @@ int8_t wisun_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id
     int8_t tasklet_id = wisun_tasklet_data_ptr->tasklet;
 
     if (wisun_tasklet_data_ptr->network_interface_id != INVALID_INTERFACE_ID) {
-        return -3;  // already connected to network
+        return wisun_tasklet_data_ptr->tasklet;  // already connected to network
     }
 
     if (wisun_tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {

features/netsocket/mbed_lib.json

@@ -40,7 +40,7 @@
         },
         "default-mesh-type": {
             "help": "Configuration type for MeshInterface::get_default_instance(). [LOWPAN/THREAD/WISUN]",
-            "value": "THREAD"
+            "value": null
         },
         "dns-response-wait-time": {
             "help": "How long the DNS translator waits for a reply from a server in milliseconds",