Added ClearThreadStack Helper

Author: lpbeliveau-silabs

examples/platform/silabs/BaseApplication.cpp

@@ -51,6 +51,7 @@
 #if CHIP_ENABLE_OPENTHREAD
 #include <platform/OpenThread/OpenThreadUtils.h>
 #include <platform/ThreadStackManager.h>
+#include <platform/silabs/ConfigurationManagerImpl.h>
 #include <platform/silabs/ThreadStackManagerImpl.h>
 #endif // CHIP_ENABLE_OPENTHREAD
 
@@ -801,11 +802,7 @@ void BaseApplication::DoProvisioningReset()
 {
     PlatformMgr().ScheduleWork([](intptr_t) {
 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
-#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
-        ThreadStackMgr().ClearAllSrpHostAndServices();
-#endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
-        ChipLogProgress(DeviceLayer, "Clearing Thread provision");
-        chip::DeviceLayer::ConnectivityMgr().ErasePersistentInfo();
+        ConfigurationManagerImpl::GetDefaultInstance().ClearThreadStack();
         ThreadStackMgrImpl().FactoryResetThreadStack();
         ThreadStackMgr().InitThreadStack();
 #endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD

src/platform/silabs/ConfigurationManagerImpl.cpp

@@ -260,6 +260,16 @@ void ConfigurationManagerImpl::RunConfigUnitTest(void)
 #endif // CONFIG_BUILD_FOR_HOST_UNIT_TEST
 }
 
+/// @brief Helper to erase Thread info from device
+void ConfigurationManagerImpl::ClearThreadStack()
+{
+#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
+    ThreadStackMgr().ClearAllSrpHostAndServices();
+#endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
+    ChipLogProgress(DeviceLayer, "Clearing Thread provision");
+    ThreadStackMgr().ErasePersistentInfo();
+}
+
 void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg)
 {
     CHIP_ERROR err;
@@ -273,11 +283,7 @@ void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg)
     }
 
 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
-#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
-    ThreadStackMgr().ClearAllSrpHostAndServices();
-#endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
-    ChipLogProgress(DeviceLayer, "Clearing Thread provision");
-    ThreadStackMgr().ErasePersistentInfo();
+    GetDefaultInstance().ClearThreadStack();
 #endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD
 
     PersistedStorage::KeyValueStoreMgrImpl().ErasePartition();

src/platform/silabs/ConfigurationManagerImpl.h

@@ -46,6 +46,8 @@ class ConfigurationManagerImpl : public Internal::GenericConfigurationManagerImp
     CHIP_ERROR GetTotalOperationalHours(uint32_t & totalOperationalHours);
     CHIP_ERROR StoreTotalOperationalHours(uint32_t totalOperationalHours);
 
+    void ClearThreadStack();
+
 private:
     // ===== Members that implement the ConfigurationManager public interface.