Add joiner start to button handler

config/nrfconnect/nrfconnect-app.cmake

@@ -76,6 +76,7 @@ chip_configure(ChipConfig
     ARCH arm-none-eabi
     CFLAGS ${CHIP_COMMON_FLAGS} --specs=nosys.specs
     CXXFLAGS ${CHIP_COMMON_FLAGS}
+    PROJECT_CONFIG ${CMAKE_CURRENT_SOURCE_DIR}/main/include/CHIPProjectConfig.h
 )
 
 chip_build(ChipLib ChipConfig

examples/lock-app/nrfconnect/main/AppTask.cpp

@@ -314,6 +314,10 @@ void AppTask::JoinerHandler(AppEvent * aEvent)
 
     CHIP_ERROR error = CHIP_ERROR_NOT_IMPLEMENTED;
 
+#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
+    error = ThreadStackMgr().JoinerStart();
+#endif
+
     LOG_INF("Thread joiner triggering result: %s", chip::ErrorStr(error));
 }
 

examples/lock-app/nrfconnect/main/include/CHIPProjectConfig.h

@@ -0,0 +1,35 @@
+/*
+ *
+ *    Copyright (c) 2020 Project CHIP Authors
+ *    All rights reserved.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+/**
+ *    @file
+ *          Example project configuration file for CHIP.
+ *
+ *          This is a place to put application or project-specific overrides
+ *          to the default configuration values for general CHIP features.
+ *
+ */
+
+#ifndef CHIP_PROJECT_CONFIG_H
+#define CHIP_PROJECT_CONFIG_H
+
+// Use a default pairing code if one hasn't been provisioned in flash.
+#define CHIP_DEVICE_CONFIG_USE_TEST_SETUP_PIN_CODE 12345678
+#define CHIP_DEVICE_CONFIG_USE_TEST_SETUP_DISCRIMINATOR 0xF00
+
+#endif // CHIP_PROJECT_CONFIG_H

examples/lock-app/nrfconnect/prj.conf

@@ -114,6 +114,8 @@ CONFIG_OPENTHREAD_BORDER_AGENT=y
 CONFIG_OPENTHREAD_BORDER_ROUTER=y
 CONFIG_OPENTHREAD_UDP_FORWARD=y
 CONFIG_OPENTHREAD_ENABLE_SERVICE=y
+CONFIG_OPENTHREAD_JOINER=y
+CONFIG_OPENTHREAD_MANUAL_START=y
 
 # Enable OpenThread shell
 CONFIG_OPENTHREAD_SHELL=y