FHSS: Added force synch boolean in parent set

Author: Jarkko Paso

nanostack/fhss_ws_extension.h

@@ -80,9 +80,10 @@ typedef fhss_ws_neighbor_timing_info_t *fhss_get_neighbor_info(const fhss_api_t
  * @param fhss_api FHSS instance.
  * @param eui64 EUI-64 address of parent.
  * @param bc_timing_info Pointer to parent broadcast timing/hopping schedule info.
+ * @param force_synch If false, synchronization is done only if minimum (internal) synchronization interval is exceed.
  * @return 0 on success, -1 on fail.
  */
-extern int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info);
+extern int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch);
 
 /**
  * @brief Remove parent which was set by ns_fhss_ws_set_parent function.

source/6LoWPAN/ws/ws_bootstrap.c

@@ -497,7 +497,7 @@ static void ws_bootstrap_primary_parent_set(struct protocol_interface_info_entry
     ns_fhss_ws_configuration_set(cur->ws_info->fhss_api, &fhss_configuration);
 
     // We have broadcast schedule set up set the broadcast parent schedule
-    ns_fhss_ws_set_parent(cur->ws_info->fhss_api, neighbor_info->neighbor->mac64, &neighbor_info->ws_neighbor->fhss_data.bc_timing_info);
+    ns_fhss_ws_set_parent(cur->ws_info->fhss_api, neighbor_info->neighbor->mac64, &neighbor_info->ws_neighbor->fhss_data.bc_timing_info, true);
 
     // Update LLC to follow updated fhss settings
     ws_bootstrap_llc_hopping_update(cur,&fhss_configuration);

source/6LoWPAN/ws/ws_llc_data_service.c

@@ -520,16 +520,14 @@ static void ws_llc_mac_indication_cb(const mac_api_t* api, const mcps_data_ind_t
         ws_neighbor_class_neighbor_unicast_time_info_update(neighbor_info.ws_neighbor, &ws_utt, data->timestamp);
         if (us_ie_inline) {
             ws_neighbor_class_neighbor_unicast_schedule_set(neighbor_info.ws_neighbor, &us_ie);
-
-
         }
         //Update BT if it is part of message
         ws_bt_ie_t ws_bt;
         if (ws_wh_bt_read(ie_ext->headerIeList, ie_ext->headerIeListLength, &ws_bt)) {
             ws_neighbor_class_neighbor_broadcast_time_info_update(neighbor_info.ws_neighbor, &ws_bt, data->timestamp);
             if (neighbor_info.neighbor->link_role == PRIORITY_PARENT_NEIGHBOUR) {
                 // We have broadcast schedule set up set the broadcast parent schedule
-                ns_fhss_ws_set_parent(interface->ws_info->fhss_api, neighbor_info.neighbor->mac64, &neighbor_info.ws_neighbor->fhss_data.bc_timing_info);
+                ns_fhss_ws_set_parent(interface->ws_info->fhss_api, neighbor_info.neighbor->mac64, &neighbor_info.ws_neighbor->fhss_data.bc_timing_info, false);
             }
         }
 

source/Service_Libs/fhss/fhss_configuration_interface.c

@@ -62,13 +62,13 @@ fhss_api_t *ns_fhss_ws_create(const fhss_ws_configuration_t *fhss_configuration,
     return this;
 }
 
-int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info)
+int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch)
 {
     fhss_structure_t *fhss_structure = fhss_get_object_with_api(fhss_api);
     if (!fhss_structure || !eui64 || !bc_timing_info) {
         return -1;
     }
-    return fhss_ws_set_parent(fhss_structure, eui64, bc_timing_info);
+    return fhss_ws_set_parent(fhss_structure, eui64, bc_timing_info, force_synch);
 }
 
 int ns_fhss_ws_remove_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8])

source/Service_Libs/fhss/fhss_ws.c

@@ -658,7 +658,7 @@ int fhss_ws_set_callbacks(fhss_structure_t *fhss_structure)
     return 0;
 }
 
-int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info)
+int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch)
 {
     (void) eui64;
     if (!fhss_structure->ws) {
@@ -667,7 +667,7 @@ int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8],
     if (!bc_timing_info->broadcast_interval || !bc_timing_info->broadcast_dwell_interval) {
         return -1;
     }
-    if (((uint32_t)fhss_structure->ws->min_synch_interval*1000000) > (fhss_structure->callbacks.read_timestamp(fhss_structure->fhss_api) - fhss_structure->ws->synchronization_time)) {
+    if ((((uint32_t)fhss_structure->ws->min_synch_interval*1000000) > (fhss_structure->callbacks.read_timestamp(fhss_structure->fhss_api) - fhss_structure->ws->synchronization_time)) && !force_synch) {
         return 0;
     }
     fhss_structure->ws->synchronization_time = fhss_structure->callbacks.read_timestamp(fhss_structure->fhss_api);

source/Service_Libs/fhss/fhss_ws.h

@@ -44,7 +44,7 @@ struct fhss_ws
 
 fhss_structure_t *fhss_ws_enable(fhss_api_t *fhss_api, const fhss_ws_configuration_t *fhss_configuration, const fhss_timer_t *fhss_timer);
 int fhss_ws_set_callbacks(fhss_structure_t *fhss_structure);
-int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info);
+int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch);
 int fhss_ws_remove_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8]);
 int fhss_ws_configuration_set(fhss_structure_t *fhss_structure, const fhss_ws_configuration_t *fhss_configuration);
 int fhss_ws_set_hop_count(fhss_structure_t *fhss_structure, const uint8_t hop_count);

source/Service_Libs/fhss/fhss_ws_empty_functions.c

@@ -46,7 +46,7 @@ int fhss_ws_set_callbacks(fhss_structure_t *fhss_structure)
     return -1;
 }
 
-int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info)
+int fhss_ws_set_parent(fhss_structure_t *fhss_structure, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch)
 {
     (void) fhss_structure;
     (void) eui64;

test/nanostack/unittest/service_libs/fhss_config/test_fhss_config.c

@@ -127,12 +127,12 @@ bool test_ns_fhss_ws_set_parent()
     broadcast_timing_info_t bc_timing_info;
     // Test without api
     fhss_common_stub.bool_value = false;
-    if (-1 != ns_fhss_ws_set_parent(NULL, dest_address, &bc_timing_info)) {
+    if (-1 != ns_fhss_ws_set_parent(NULL, dest_address, &bc_timing_info, false)) {
         return false;
     }
     // Test success
     fhss_common_stub.bool_value = true;
-    if (0 != ns_fhss_ws_set_parent(&api, dest_address, &bc_timing_info)) {
+    if (0 != ns_fhss_ws_set_parent(&api, dest_address, &bc_timing_info, false)) {
         return false;
     }
     return true;

test/nanostack/unittest/service_libs/fhss_ws/test_fhss_ws.c

@@ -624,7 +624,7 @@ bool test_fhss_ws_set_parent()
     // Test without WS enabled FHSS
     fhss_structure_t fake_fhss_structure;
     memset(&fake_fhss_structure, 0, sizeof(fhss_structure_t));
-    if (-1 != fhss_ws_set_parent(&fake_fhss_structure, dest_address, &bc_timing_info)) {
+    if (-1 != fhss_ws_set_parent(&fake_fhss_structure, dest_address, &bc_timing_info, true)) {
         return false;
     }
 
@@ -637,7 +637,7 @@ bool test_fhss_ws_set_parent()
     bc_timing_info.broadcast_schedule_id = 1;
     bc_timing_info.broadcast_slot = 10;
     bc_timing_info.bt_rx_timestamp = 100000;
-    if (0 != fhss_ws_set_parent(&fhss_common_stub.fhss_struct, dest_address, &bc_timing_info)
+    if (0 != fhss_ws_set_parent(&fhss_common_stub.fhss_struct, dest_address, &bc_timing_info, true)
             || (fhss_common_stub.fhss_struct.ws->parent_bc_info->broadcast_channel_function != WS_TR51CF)
             || (fhss_common_stub.fhss_struct.ws->parent_bc_info->broadcast_dwell_interval != 250)
             || (fhss_common_stub.fhss_struct.ws->parent_bc_info->broadcast_interval != 1000)

test/nanostack/unittest/stub/fhss_config_stub.c

@@ -91,7 +91,7 @@ fhss_api_t *ns_fhss_create(const fhss_configuration_t *fhss_configuration, const
     return &fhss_config_stub.fhss_api_ptr;
 }
 
-int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info)
+int ns_fhss_ws_set_parent(const fhss_api_t *fhss_api, const uint8_t eui64[8], const broadcast_timing_info_t *bc_timing_info, const bool force_synch)
 {
     return 0;
 }