STM32WL LORA : STM32WL_LoRaRadio support

Author: ludoch-stm

connectivity/drivers/lora/CMakeLists.txt

@@ -12,3 +12,7 @@ endif()
 if("SX1276" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(COMPONENT_SX1276)
 endif()
+
+if("STM32WL" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(TARGET_STM32WL)
+endif()

connectivity/drivers/lora/TARGET_STM32WL/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+target_include_directories(mbed-lorawan
+    INTERFACE
+        .
+)
+
+target_sources(mbed-lorawan
+    INTERFACE
+        STM32WL_LoRaRadio.cpp
+)