Added Thread autostart configuration and check for Thread interface

Author: DejinChen

src/include/platform/CHIPDeviceConfig.h

@@ -1101,6 +1101,15 @@ static_assert(CHIP_DEVICE_CONFIG_BLE_EXT_ADVERTISING_INTERVAL_MIN <= CHIP_DEVICE
 #define CHIP_DEVICE_CONFIG_ENABLE_THREAD_DNS_CLIENT 0
 #endif
 
+/**
+ * CHIP_DEVICE_CONFIG_ENABLE_THREAD_AUTOSTART
+ *
+ * Enable starting provisioned Thread network automatically after device power-up.
+ */
+#ifndef CHIP_DEVICE_CONFIG_ENABLE_THREAD_AUTOSTART
+#define CHIP_DEVICE_CONFIG_ENABLE_THREAD_AUTOSTART 1
+#endif
+
 // -------------------- Network Telemetry Configuration --------------------
 
 /**

src/platform/OpenThread/GenericNetworkCommissioningThreadDriver.cpp

@@ -54,6 +54,8 @@ CHIP_ERROR GenericThreadDriver::Init(Internal::BaseDriver::NetworkStatusChangeCa
     // must be restored on the boot. If there's no backup, the below function is a no-op.
     RevertConfiguration();
 
+    CheckInterfaceEnabled();
+
     return CHIP_NO_ERROR;
 }
 
@@ -204,10 +206,9 @@ CHIP_ERROR GenericThreadDriver::SetEnabled(bool enabled)
 
     ReturnErrorOnFailure(PersistedStorage::KeyValueStoreMgr().Put(kInterfaceEnabled, &enabled, sizeof(enabled)));
 
-    if ((!enabled && DeviceLayer::ThreadStackMgrImpl().IsThreadEnabled()) ||
-        (enabled && DeviceLayer::ThreadStackMgrImpl().IsThreadProvisioned()))
+    if ((!enabled && ThreadStackMgrImpl().IsThreadEnabled()) || (enabled && ThreadStackMgrImpl().IsThreadProvisioned()))
     {
-        ReturnErrorOnFailure(DeviceLayer::ThreadStackMgrImpl().SetThreadEnabled(enabled));
+        ReturnErrorOnFailure(ThreadStackMgrImpl().SetThreadEnabled(enabled));
     }
     return CHIP_NO_ERROR;
 }
@@ -260,6 +261,20 @@ CHIP_ERROR GenericThreadDriver::BackupConfiguration()
     return KeyValueStoreMgr().Put(DefaultStorageKeyAllocator::FailSafeNetworkConfig().KeyName(), dataset.data(), dataset.size());
 }
 
+void GenericThreadDriver::CheckInterfaceEnabled()
+{
+    bool enabled = GetEnabled();
+    ChipLogProgress(DeviceLayer, "OpenThread InterfaceEnabled: %s", enabled ? "true" : "false");
+#if !CHIP_DEVICE_CONFIG_ENABLE_THREAD_AUTOSTART
+    // If the Thread interface is enabled and stack has been provisioned, but is not currently enabled, enable it now.
+    if (enabled && ThreadStackMgrImpl().IsThreadProvisioned() && !ThreadStackMgrImpl().IsThreadEnabled())
+    {
+        ReturnOnFailure(ThreadStackMgrImpl().SetThreadEnabled(true));
+        ChipLogProgress(DeviceLayer, "OpenThread ifconfig up and thread start");
+    }
+#endif
+}
+
 size_t GenericThreadDriver::ThreadNetworkIterator::Count()
 {
     return driver->mStagingNetwork.IsCommissioned() ? 1 : 0;

src/platform/OpenThread/GenericNetworkCommissioningThreadDriver.h

@@ -122,6 +122,7 @@ class GenericThreadDriver final : public ThreadDriver
     static void OnThreadStateChangeHandler(const ChipDeviceEvent * event, intptr_t arg);
     Status MatchesNetworkId(const Thread::OperationalDataset & dataset, const ByteSpan & networkId) const;
     CHIP_ERROR BackupConfiguration();
+    void CheckInterfaceEnabled();
 
     ThreadNetworkIterator mThreadIterator      = ThreadNetworkIterator(this);
     Thread::OperationalDataset mStagingNetwork = {};

src/platform/OpenThread/GenericThreadStackManagerImpl_OpenThread.hpp

@@ -1094,9 +1094,6 @@ CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::DoInit(otInstanc
     CHIP_ERROR err = CHIP_NO_ERROR;
     otError otErr  = OT_ERROR_NONE;
 
-    // If InterfaceEnabled is false, do not start Thread
-    bool InterfaceEnabled = true;
-
     // Arrange for OpenThread errors to be translated to text.
     RegisterOpenThreadErrorFormatter();
 
@@ -1134,12 +1131,9 @@ CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::DoInit(otInstanc
     memset(&mSrpClient, 0, sizeof(mSrpClient));
 #endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
 
-#ifndef _NO_NETWORK_COMMISSIONING_DRIVER_
-    InterfaceEnabled = sGenericThreadDriver.GetEnabled();
-#endif
-
+#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_AUTOSTART
     // If the Thread stack has been provisioned, but is not currently enabled, enable it now.
-    if (InterfaceEnabled && otThreadGetDeviceRole(mOTInst) == OT_DEVICE_ROLE_DISABLED && otDatasetIsCommissioned(otInst))
+    if (otThreadGetDeviceRole(mOTInst) == OT_DEVICE_ROLE_DISABLED && otDatasetIsCommissioned(otInst))
     {
         // Enable the Thread IPv6 interface.
         otErr = otIp6SetEnabled(otInst, true);
@@ -1150,6 +1144,7 @@ CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::DoInit(otInstanc
 
         ChipLogProgress(DeviceLayer, "OpenThread ifconfig up and thread start");
     }
+#endif
 
     initNetworkCommissioningThreadDriver();