Platform examples: Add headers

Author: mprse

APIs_Platform/FileHandle/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 
 static DigitalOut led2(LED2);

APIs_Platform/FileHandle_sigio/main.cpp

@@ -1,4 +1,7 @@
-// Main thread 
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 
 static DigitalOut led1(LED1);

APIs_Platform/Poll/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 // Transfer bidirectional data between two ports, acting as a virtual link.
 // poll() is used to monitor both ports for input.
 #include "mbed.h"

APIs_Platform/ScopedRamExecutionLock/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 
 int main()

APIs_Platform/ScopedRomWriteLock/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 
 int main()

APIs_Platform/Shared_pointer/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "platform/SharedPtr.h"
 
 int main(void)

APIs_Platform/Span_c/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 #include "platform/Span.h"
 

APIs_Platform/Span_cpp/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 #include "platform/Span.h"