examples: add gimbal_device example

cpp/examples/CMakeLists.txt

@@ -38,12 +38,13 @@ add_subdirectory(geofence)
 add_subdirectory(gimbal)
 add_subdirectory(gimbal_device_tester)
 
-# Requires nlohmann_json, so we're skipping it if not found
+# Require nlohmann_json, so we're skipping these if not found
 find_package(nlohmann_json QUIET)
 if(nlohmann_json_FOUND)
     add_subdirectory(gimbal_manager)
+    add_subdirectory(gimbal_device)
 else()
-    message(STATUS "nlohmann_json not found, skipping gimbal_manager example")
+    message(STATUS "nlohmann_json not found, skipping gimbal_manager and gimbal_device examples")
 endif()
 add_subdirectory(goto_location)
 add_subdirectory(hold)

cpp/examples/gimbal_device/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.10.2)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+project(gimbal_device)
+
+add_executable(gimbal_device
+    gimbal_device.cpp
+)
+
+find_package(MAVSDK REQUIRED)
+find_package(nlohmann_json REQUIRED)
+
+target_link_libraries(gimbal_device
+    MAVSDK::mavsdk
+    nlohmann_json::nlohmann_json
+)
+
+if(NOT MSVC)
+    add_compile_options(gimbal_device PRIVATE -Wall -Wextra)
+else()
+    add_compile_options(gimbal_device PRIVATE -W2)
+endif()