VSCode C/C++ include path and config hints

.vscode/.gitignore

@@ -4,6 +4,7 @@ compile_commands.json
 
 # generated by cmake
 launch.json
+c_cpp_properties.json
 
 # C/C++ extension does some local caching in this folder
 ipch/

platforms/common/CMakeLists.txt

@@ -63,4 +63,10 @@ endif()
 add_subdirectory(px4_work_queue)
 add_subdirectory(work_queue)
 
+if("${PX4_PLATFORM}" MATCHES "nuttx")
+	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/c_cpp_properties.json.nuttx.in ${PX4_SOURCE_DIR}/.vscode/c_cpp_properties.json @ONLY)
+else()
+	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/c_cpp_properties.json.in ${PX4_SOURCE_DIR}/.vscode/c_cpp_properties.json @ONLY)
+endif()
+
 px4_add_unit_gtest(SRC board_identity_test.cpp LINKLIBS px4_platform)

platforms/common/c_cpp_properties.json.in

@@ -3,14 +3,18 @@
         {
             "name": "PX4",
             "includePath": [
-                "${workspaceFolder}/**"
+                "${workspaceFolder}/**",
             ],
             "defines": [],
             "macFrameworkPath": [],
             "configurationProvider": "ms-vscode.cmake-tools",
             "cppStandard": "c++14",
-            "cStandard": "c11"
+            "cStandard": "c11",
+            "forcedInclude": [
+                 "@PX4_BINARY_DIR@/px4_boardconfig.h",
+                 "@PX4_SOURCE_DIR@/platforms/common/include/px4_platform_common/defines.h"
+                 ]
         }
     ],
     "version": 4
-}
+}

platforms/common/c_cpp_properties.json.nuttx.in

@@ -0,0 +1,24 @@
+{
+    "configurations": [
+        {
+            "name": "PX4",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "@PX4_BOARD_DIR@/src",
+                "@PX4_SOURCE_DIR@/platforms/nuttx/src/px4/@PX4_CHIP_MANUFACTURER@/@PX4_CHIP@/include",
+                "@PX4_SOURCE_DIR@/platforms/nuttx/NuttX/nuttx/include/"
+            ],
+            "defines": [],
+            "macFrameworkPath": [],
+            "configurationProvider": "ms-vscode.cmake-tools",
+            "cppStandard": "c++14",
+            "cStandard": "c11",
+            "dotConfig": "@PX4_BINARY_DIR@/NuttX/nuttx/.config",
+            "forcedInclude": [
+                 "@PX4_BINARY_DIR@/px4_boardconfig.h",
+                 "@PX4_SOURCE_DIR@/platforms/common/include/px4_platform_common/defines.h"
+                 ]
+        }
+    ],
+    "version": 4
+}