Arduino vscode setting intellisense

arduino_vscode_intellisense.md

add this line to settings.json (file>preferences>settings):

"C_Cpp.intelliSenseEngine": "Tag Parser",
"C_Cpp.default.includePath": [
  "${env.HOME}/.arduino"
  ]

and add to auto-generated c_cpp_properties.json in .vscode folder:

{
    "configurations": [
        {
            "includePath": [
                "${env.HOME}/.arduino"
            ]
        }
    ]
}