Fix heightrate feedforard for fixdwings

cubeorangeplus: add check for SMPS support
If NuttX is built without support for SMPS it can brick the hardware. Therefore, I suggest that we add this additional compile-time check. Signed-off-by: Julian Oes <julian@oes.ch>
2026-05-24 09:07:34 +08:00 · 2023-03-27 13:13:24 +02:00 · 2023-03-13 22:54:41 -04:00 · 2023-03-13 22:53:56 -04:00 · 2023-03-13 22:53:56 -04:00 · 2023-03-13 22:53:56 -04:00
986 changed files with 67752 additions and 15171 deletions
@@ -9,10 +9,10 @@ pipeline {
        script {
          def build_nodes = [:]
          def docker_images = [
-            armhf: "px4io/px4-dev-armhf:2021-09-08",
-            arm64: "px4io/px4-dev-aarch64:2021-09-08",
-            base: "px4io/px4-dev-base-bionic:2021-09-08",
-            nuttx: "px4io/px4-dev-nuttx-focal:2021-09-08",
+            armhf: "px4io/px4-dev-armhf:2022-08-12",
+            arm64: "px4io/px4-dev-aarch64:2022-08-12",
+            base: "px4io/px4-dev-ros2-foxy:2022-08-12",
+            nuttx: "px4io/px4-dev-nuttx-focal:2022-08-12",
          ]

          def armhf_builds = [
@@ -62,6 +62,8 @@ pipeline {
                     "holybro_durandal-v1_default",
                     "holybro_kakutef7_default",
                     "holybro_kakuteh7_default",
+                     "holybro_kakuteh7v2_default",
+                     "holybro_kakuteh7mini_default",
                     "holybro_pix32v5_default",
                     "matek_gnss-m9n-f4_canbootloader",
                     "matek_gnss-m9n-f4_default",
@@ -108,6 +110,8 @@ pipeline {
                     "raspberrypi_pico_default",
                     "sky-drones_smartap-airlink_default",
                     "spracing_h7extreme_default",
+                     "thepeach_k1_default",
+                     "thepeach_r1_default",
                     "uvify_core_default"
            ],
            image: docker_images.nuttx,
@@ -755,9 +755,11 @@ void runTests() {
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "top once"'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "work_queue status"'

+  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "sensors stop"' // ignore irrelevant sensor timeouts during test
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "ostest"'
  sh './Tools/HIL/reboot.py --device `find /dev/serial -name *usb-*`' // reboot after ostest

+  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "sensors stop"' // ignore irrelevant sensor timeouts during test
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "commander_tests" || true'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "controllib_test"'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "lightware_laser_test"'
@@ -30,6 +30,7 @@ jobs:
          cuav_nora,
          cuav_x7pro,
          cubepilot_cubeorange,
+          cubepilot_cubeorangeplus,
          cubepilot_cubeyellow,
          diatone_mamba-f405-mk2,
          freefly_can-rtk-gps,
@@ -59,13 +59,13 @@ jobs:
      run: |
          export
          ulimit -a
-    - name: Build PX4 and sitl_gazebo
+    - name: Build PX4 and sitl_gazebo-classic
      env:
        PX4_CMAKE_BUILD_TYPE: ${{matrix.config.build_type}}
      run: |
        ccache -z
        make px4_sitl_default
-        make px4_sitl_default sitl_gazebo
+        make px4_sitl_default sitl_gazebo-classic
        ccache -s

    - name: Core dump settings
@@ -54,13 +54,13 @@ jobs:
      run: |
          export
          ulimit -a
-    - name: Build PX4 and sitl_gazebo
+    - name: Build PX4 and sitl_gazebo-classic
      env:
        PX4_CMAKE_BUILD_TYPE: ${{matrix.config.build_type}}
      run: |
        ccache -z
        make px4_sitl_default
-        make px4_sitl_default sitl_gazebo
+        make px4_sitl_default sitl_gazebo-classic
        ccache -s

    - name: Core dump settings
@@ -74,14 +74,14 @@ jobs:
    - name: Build SITL Gazebo
      env:
        PX4_CMAKE_BUILD_TYPE: ${{matrix.config.build_type}}
-      run: make px4_sitl_default sitl_gazebo
-    - name: ccache post-run sitl_gazebo
+      run: make px4_sitl_default sitl_gazebo-classic
+    - name: ccache post-run sitl_gazebo-classic
      run: ccache -s
    - name: Build MAVSDK tests
      env:
        PX4_CMAKE_BUILD_TYPE: ${{matrix.config.build_type}}
        DONT_RUN: 1
-      run: make px4_sitl_default sitl_gazebo mavsdk_tests
+      run: make px4_sitl_default sitl_gazebo-classic mavsdk_tests
    - name: ccache post-run mavsdk_tests
      run: ccache -s

@@ -47,8 +47,6 @@ GTAGS
 *.files
 *.includes

-Tools/jlink-nuttx.so
-
 # CLion ignores
 .idea
 cmake-build-*/
@@ -10,9 +10,9 @@
 	path = Tools/simulation/jmavsim/jMAVSim
 	url = https://github.com/PX4/jMAVSim.git
 	branch = main
-[submodule "Tools/simulation/gazebo/sitl_gazebo"]
-	path = Tools/simulation/gazebo/sitl_gazebo
-	url = https://github.com/PX4/PX4-SITL_gazebo.git
+[submodule "Tools/simulation/gazebo-classic/sitl_gazebo-classic"]
+	path = Tools/simulation/gazebo-classic/sitl_gazebo-classic
+	url = https://github.com/PX4/PX4-SITL_gazebo-classic.git
 	branch = main
 [submodule "src/drivers/gps/devices"]
 	path = src/drivers/gps/devices
@@ -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/
@@ -180,7 +180,7 @@ CONFIG:
      short: cubepilot_cubeorange
      buildType: MinSizeRel
      settings:
-        CONFIG: cubepilot_orange_test
+        CONFIG: cubepilot_cubeorange_test
    emlid_navio2_default:
      short: emlid_navio2
      buildType: MinSizeRel
@@ -266,6 +266,16 @@ CONFIG:
      buildType: MinSizeRel
      settings:
        CONFIG: nxp_fmuk66-v3_default
+    nxp_mr-canhubk3_default:
+      short: nxp_mr-canhubk3_default
+      buildType: MinSizeRel
+      settings:
+        CONFIG: nxp_mr-canhubk3_default
+    nxp_mr-canhubk3_fmu:
+      short: nxp_mr-canhubk3_fmu
+      buildType: MinSizeRel
+      settings:
+        CONFIG: nxp_mr-canhubk3_fmu
    raspberrypi_pico_default:
      short: raspberrypi_pico
      buildType: MinSizeRel
@@ -2,7 +2,6 @@
        "astyle.astylerc": "${workspaceFolder}/Tools/astyle/astylerc",
        "astyle.c.enable": true,
        "astyle.cpp.enable": true,
-        "breadcrumbs.enabled": true,
        "C_Cpp.autoAddFileAssociations": false,
        "C_Cpp.clang_format_fallbackStyle": "none",
        "C_Cpp.default.browse.limitSymbolsToIncludedHeaders": true,
@@ -20,7 +19,6 @@
        "cmakeExplorer.buildDir": "${workspaceFolder}/build/px4_sitl_test",
        "cmakeExplorer.parallelJobs": 1,
        "cmakeExplorer.suiteDelimiter": "-",
-        "cortex-debug.enableTelemetry": false,
        "cSpell.allowCompoundWords": true,
        "cSpell.diagnosticLevel": "Hint",
        "cSpell.showStatus": false,
@@ -31,7 +29,6 @@
        ],
        "debug.toolBarLocation": "docked",
        "editor.defaultFormatter": "chiehyu.vscode-astyle",
-        "editor.dragAndDrop": false,
        "editor.insertSpaces": false,
        "editor.minimap.maxColumn": 120,
        "editor.minimap.renderCharacters": false,
@@ -127,12 +124,7 @@
                "${workspaceFolder}/build": true
        },
        "search.showLineNumbers": true,
-        "telemetry.enableTelemetry": false,
-        "terminal.integrated.scrollback": 5000,
-        "window.title": "${dirty} ${activeEditorMedium}${separator}${rootName}",
-        "workbench.editor.highlightModifiedTabs": true,
-        "workbench.enableExperiments": false,
-        "workbench.settings.enableNaturalLanguageSearch": false,
+        "terminal.integrated.scrollback": 15000,
        "yaml.schemas": {
                "${workspaceFolder}/validation/module_schema.yaml": "${workspaceFolder}/src/modules/*/module.yaml"
        }
@@ -67,9 +67,9 @@
            "dependsOn":["px4_sitl_cleanup"]
        },
        {
-            "label": "gazebo build",
+            "label": "gazebo-classic build",
            "type": "shell",
-            "command": "make px4_sitl_default sitl_gazebo",
+            "command": "make px4_sitl_default sitl_gazebo-classic",
            "options": {
                "cwd": "${workspaceFolder}"
            },
@@ -86,18 +86,18 @@
            "problemMatcher": [],
        },
        {
-            "label": "gazebo start",
+            "label": "gazebo-classic start",
            "type": "shell",
-            "dependsOn": "gazebo build",
+            "dependsOn": "gazebo-classic build",
            "options": {
                "cwd": "${workspaceFolder}",
                "env": {
-                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo",
-                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/models",
+                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo-classic",
+                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models",
                    "PX4_SIM_SPEED_FACTOR": "1"
                }
            },
-            "command": "gzserver --verbose ${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/worlds/empty.world",
+            "command": "gzserver --verbose ${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/empty.world",
            "isBackground": true,
            "presentation": {
                "echo": true,
@@ -127,58 +127,58 @@
                }
            ]
        },
+        {
+            "label": "gazebo-classic",
+            "type": "shell",
+            "dependsOn": "gazebo-classic start",
+            "options": {
+                "cwd": "${workspaceFolder}",
+                "env": {
+                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo-classic",
+                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models",
+                    "PX4_SIM_SPEED_FACTOR": "1"
+                }
+            },
+            "command": "gz model --verbose --spawn-file=${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models/iris/iris.sdf --model-name=iris -x 1.01 -y 0.98 -z 0.83",
+            "isBackground": false,
+            "presentation": {
+                "echo": true,
+                "reveal": "never",
+                "revealProblems": "onProblem",
+                "focus": false,
+                "panel": "dedicated",
+                "showReuseMessage": false,
+                "clear": false,
+                "close": true
+            },
+            "problemMatcher": [
+                {
+                    "pattern": [
+                        {
+                            "regexp": ".",
+                            "file": 1,
+                            "location": 2,
+                            "message": 3
+                        }
+                    ],
+                    "background": {
+                        "activeOnStart": true,
+                        "beginsPattern": ".",
+                        "endsPattern": ".",
+                    }
+                }
+            ]
+        },
        {
            "label": "gazebo",
            "type": "shell",
-            "dependsOn": "gazebo start",
-            "options": {
-                "cwd": "${workspaceFolder}",
-                "env": {
-                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo",
-                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/models",
-                    "PX4_SIM_SPEED_FACTOR": "1"
-                }
-            },
-            "command": "gz model --verbose --spawn-file=${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/models/iris/iris.sdf --model-name=iris -x 1.01 -y 0.98 -z 0.83",
-            "isBackground": false,
-            "presentation": {
-                "echo": true,
-                "reveal": "never",
-                "revealProblems": "onProblem",
-                "focus": false,
-                "panel": "dedicated",
-                "showReuseMessage": false,
-                "clear": false,
-                "close": true
-            },
-            "problemMatcher": [
-                {
-                    "pattern": [
-                        {
-                            "regexp": ".",
-                            "file": 1,
-                            "location": 2,
-                            "message": 3
-                        }
-                    ],
-                    "background": {
-                        "activeOnStart": true,
-                        "beginsPattern": ".",
-                        "endsPattern": ".",
-                    }
-                }
-            ]
-        },
-        {
-            "label": "ign gazebo",
-            "type": "shell",
            "options": {
                "cwd": "${workspaceFolder}",
                "env": {
                    "IGN_GAZEBO_RESOURCE_PATH": "${workspaceFolder}/Tools/simulation/gz/models",
                }
            },
-            "command": "ign gazebo -v 4 -r ${workspaceFolder}/Tools/simulation/gz/worlds/${input:gzWorld}.sdf",
+            "command": "gz sim -v 4 -r ${workspaceFolder}/Tools/simulation/gz/worlds/${input:gzWorld}.sdf",
            "isBackground": true,
            "presentation": {
                "echo": true,
@@ -191,10 +191,10 @@
                "close": false
            },
            "problemMatcher": [],
-            "dependsOn":["ign gazebo kill"]
+            "dependsOn":["gazebo kill"]
        },
        {
-            "label": "gazebo kill",
+            "label": "gazebo-classic kill",
            "type": "shell",
            "command": "pkill -9 -f gzserver || true",
            "presentation": {
@@ -211,9 +211,9 @@
            "dependsOn":["px4_sitl_cleanup"]
        },
        {
-            "label": "ign gazebo kill",
+            "label": "gazebo kill",
            "type": "shell",
-            "command": "pkill -9 -f 'ign gazebo' || true",
+            "command": "pkill -9 -f 'gz sim' || true",
            "presentation": {
                "echo": true,
                "reveal": "never",
@@ -118,7 +118,21 @@ execute_process(
 	OUTPUT_STRIP_TRAILING_WHITESPACE
 	WORKING_DIRECTORY ${PX4_SOURCE_DIR}
 	)
-message(STATUS "PX4 version: ${PX4_GIT_TAG}")
+
+# git describe to X.Y.Z version
+string(REPLACE "." ";" VERSION_LIST ${PX4_GIT_TAG})
+
+# major version
+list(GET VERSION_LIST 0 PX4_VERSION_MAJOR)
+string(REPLACE "v" "" PX4_VERSION_MAJOR ${PX4_VERSION_MAJOR})
+# minor version
+list(GET VERSION_LIST 1 PX4_VERSION_MINOR)
+# patch version
+list(GET VERSION_LIST 2 PX4_VERSION_PATCH)
+string(REPLACE "-" ";" PX4_VERSION_PATCH ${PX4_VERSION_PATCH})
+list(GET PX4_VERSION_PATCH 0 PX4_VERSION_PATCH)
+
+message(STATUS "PX4 version: ${PX4_GIT_TAG} (${PX4_VERSION_MAJOR}.${PX4_VERSION_MINOR}.${PX4_VERSION_PATCH})")

 define_property(GLOBAL PROPERTY PX4_MODULE_LIBRARIES
                 BRIEF_DOCS "PX4 module libs"
@@ -456,6 +470,9 @@ add_custom_command(OUTPUT ${uorb_graph_config}
 add_custom_target(uorb_graph DEPENDS ${uorb_graph_config})


+include(bloaty)
+
+
 include(doxygen)
 include(metadata)
 include(package)
@@ -73,6 +73,13 @@ menu "Toolchain"
        help
            relative path to the ROMFS root directory

+    config BOARD_ROOTFSDIR
+        string "Root directory"
+        depends on PLATFORM_POSIX
+        default "."
+        help
+            Configure the root directory in the file system for PX4 files
+
    config BOARD_IO
        string "IO board name"
        default "px4_io-v2_default"
@@ -1,6 +1,6 @@
 BSD 3-Clause License

-Copyright (c) 2012 - 2022, PX4 Development Team
+Copyright (c) 2012 - 2023, PX4 Development Team
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
@@ -324,10 +324,6 @@ px4io_update:
 	cp build/cubepilot_io-v2_default/cubepilot_io-v2_default.bin boards/cubepilot/cubeyellow/extras/cubepilot_io-v2_default.bin
 	git status

-jlink-nuttx:
-	$(CC) -shared -fPIC platforms/nuttx/NuttX/nuttx/tools/jlink-nuttx.c -o Tools/jlink-nuttx.so
-
-
 bootloaders_update: ark_fmu-v6x_bootloader cuav_nora_bootloader cuav_x7pro_bootloader cubepilot_cubeorange_bootloader holybro_durandal-v1_bootloader holybro_kakuteh7_bootloader matek_h743_bootloader matek_h743-mini_bootloader matek_h743-slim_bootloader modalai_fc-v2_bootloader mro_ctrl-zero-classic_bootloader mro_ctrl-zero-h7_bootloader mro_ctrl-zero-h7-oem_bootloader mro_pixracerpro_bootloader px4_fmu-v6c_bootloader px4_fmu-v6u_bootloader px4_fmu-v6x_bootloader
 	git status

@@ -392,17 +388,17 @@ tests_coverage:


 rostest: px4_sitl_default
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic

 tests_integration: px4_sitl_default
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic
 	@$(MAKE) --no-print-directory px4_sitl_default mavsdk_tests
 	@"$(SRC_DIR)"/test/mavsdk_tests/mavsdk_test_runner.py --speed-factor 20 test/mavsdk_tests/configs/sitl.json

 tests_integration_coverage:
 	@$(MAKE) clean
 	@$(MAKE) --no-print-directory px4_sitl_default PX4_CMAKE_BUILD_TYPE=Coverage
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic
 	@$(MAKE) --no-print-directory px4_sitl_default mavsdk_tests
 	@"$(SRC_DIR)"/test/mavsdk_tests/mavsdk_test_runner.py --speed-factor 20 test/mavsdk_tests/configs/sitl.json
 	@mkdir -p coverage
@@ -412,13 +408,13 @@ tests_mission: rostest
 	@"$(SRC_DIR)"/test/rostest_px4_run.sh mavros_posix_tests_missions.test

 rostest_run: px4_sitl_default
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic
 	@"$(SRC_DIR)"/test/rostest_px4_run.sh $(TEST_FILE) mission:=$(TEST_MISSION) vehicle:=$(TEST_VEHICLE)

 tests_mission_coverage:
 	@$(MAKE) clean
 	@$(MAKE) --no-print-directory px4_sitl_default PX4_CMAKE_BUILD_TYPE=Coverage
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo PX4_CMAKE_BUILD_TYPE=Coverage
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic PX4_CMAKE_BUILD_TYPE=Coverage
 	@"$(SRC_DIR)"/test/rostest_px4_run.sh mavros_posix_test_mission.test mission:=VTOL_mission_1 vehicle:=standard_vtol
 	@$(MAKE) --no-print-directory px4_sitl_default generate_coverage

@@ -493,7 +489,7 @@ validate_module_configs:

 # Cleanup
 # --------------------------------------------------------------------
-.PHONY: clean submodulesclean submodulesupdate gazeboclean distclean
+.PHONY: clean submodulesclean submodulesupdate distclean

 clean:
 	@[ ! -d "$(SRC_DIR)/build" ] || find "$(SRC_DIR)/build" -mindepth 1 -maxdepth 1 -type d -exec sh -c "echo {}; cmake --build {} -- clean || rm -rf {}" \; # use generated build system to clean, wipe build directory if it fails
@@ -511,10 +507,7 @@ submodulesupdate:
 	@git submodule update --init --recursive --jobs 4
 	@git fetch --all --tags --recurse-submodules=yes --jobs=4

-gazeboclean:
-	@rm -rf ~/.gazebo/*
-
-distclean: gazeboclean
+distclean:
 	@git submodule deinit --force $(SRC_DIR)
 	@rm -rf "$(SRC_DIR)/build"
 	@git clean --force -X "$(SRC_DIR)/msg/" "$(SRC_DIR)/platforms/" "$(SRC_DIR)/posix-configs/" "$(SRC_DIR)/ROMFS/" "$(SRC_DIR)/src/" "$(SRC_DIR)/test/" "$(SRC_DIR)/Tools/"
@@ -44,81 +44,88 @@ The PX4 Dev Team syncs up on a [weekly dev call](https://docs.px4.io/main/en/con

 ## Maintenance Team

-  * Project: Founder
-    * [Lorenz Meier](https://github.com/LorenzMeier)
-  * Architecture
-    * [Daniel Agar](https://github.com/dagar)
-  * [Dev Call](https://github.com/PX4/PX4-Autopilot/labels/devcall)
-    * [Ramon Roche](https://github.com/mrpollo)
-  * Communication Architecture
-    * [Beat Kueng](https://github.com/bkueng)
-    * [Julian Oes](https://github.com/JulianOes)
-  * UI in QGroundControl
-    * [Gus Grubba](https://github.com/dogmaphobic)
-  * [Multicopter Flight Control](https://github.com/PX4/PX4-Autopilot/labels/multicopter)
-    * [Mathieu Bresciani](https://github.com/bresch)
-  * [Multicopter Software Architecture](https://github.com/PX4/PX4-Autopilot/labels/multicopter)
-    * [Matthias Grob](https://github.com/MaEtUgR)
-  * [VTOL Flight Control](https://github.com/PX4/PX4-Autopilot/labels/vtol)
-    * [Roman Bapst](https://github.com/RomanBapst)
-  * [Fixed Wing Flight Control](https://github.com/PX4/PX4-Autopilot/labels/fixedwing)
-    * [Roman Bapst](https://github.com/RomanBapst)
-  * OS / NuttX
-    * [David Sidrane](https://github.com/davids5)
-  * Driver Architecture
-    * [Daniel Agar](https://github.com/dagar)
-  * Commander Architecture
-    * [Julian Oes](https://github.com/julianoes)
-  * [UAVCAN](https://github.com/PX4/PX4-Autopilot/labels/uavcan)
-    * [Daniel Agar](https://github.com/dagar)
-  * [State Estimation](https://github.com/PX4/PX4-Autopilot/issues?q=is%3Aopen+is%3Aissue+label%3A%22state+estimation%22)
-    * [Paul Riseborough](https://github.com/priseborough)
-  * Vision based navigation and Obstacle Avoidance
-    * [Markus Achtelik](https://github.com/markusachtelik)
-  * DDS/ROS2 Interface
-    * [Nuno Marques](https://github.com/TSC21)
+Note: This is the source of truth for the active maintainers of PX4 ecosystem.

-See also [maintainers list](https://px4.io/community/maintainers/) (px4.io) and the [contributors list](https://github.com/PX4/PX4-Autopilot/graphs/contributors) (Github).
+| Sector | Maintainer |
+|---|---|
+| Founder | [Lorenz Meier](https://github.com/LorenzMeier) |
+| Architecture | [Daniel Agar](https://github.com/dagar) / [Beat Küng](https://github.com/bkueng)|
+| State Estimation | [Mathieu Bresciani](https://github.com/bresch) / [Paul Riseborough](https://github.com/priseborough) |
+| OS/NuttX | [David Sidrane](https://github.com/davids5) |
+| Drivers | [Daniel Agar](https://github.com/dagar) |
+| Simulation | [Jaeyoung Lim](https://github.com/Jaeyoung-Lim) |
+| ROS2 | [Beniamino Pozzan](https://github.com/beniaminopozzan) |
+| Community QnA Call | [Ramon Roche](https://github.com/mrpollo) |
+| [Documentation](https://docs.px4.io/main/en/) | [Hamish Willee](https://github.com/hamishwillee) |
+
+| Vehicle Type | Maintainer |
+|---|---|
+| Multirotor | [Matthias Grob](https://github.com/MaEtUgR) |
+| Fixed Wing | [Thomas Stastny](https://github.com/tstastny) |
+| Hybrid VTOL | [Silvan Fuhrer](https://github.com/sfuhrer) |
+| Boat | x |
+| Rover | x |
+
+See also [maintainers list](https://px4.io/community/maintainers/) (px4.io) and the [contributors list](https://github.com/PX4/PX4-Autopilot/graphs/contributors) (Github). However it may be not up to date.

 ## Supported Hardware

-This repository contains code supporting Pixhawk standard boards (best supported, best tested, recommended choice) and proprietary boards.
+Pixhawk standard boards and proprietary boards are shown below (discontinued boards aren't listed).
+
+For the most up to date information, please visit [PX4 user Guide > Autopilot Hardware](https://docs.px4.io/main/en/flight_controller/).

 ### Pixhawk Standard Boards
-  * FMUv6X and FMUv6U (STM32H7, 2021)
-    * Various vendors will provide FMUv6X and FMUv6U based designs Q3/2021
-  * FMUv5 and FMUv5X (STM32F7, 2019/20)
-    * [Pixhawk 4 (FMUv5)](https://docs.px4.io/main/en/flight_controller/pixhawk4.html)
-    * [Pixhawk 4 mini (FMUv5)](https://docs.px4.io/main/en/flight_controller/pixhawk4_mini.html)
-    * [CUAV V5+ (FMUv5)](https://docs.px4.io/main/en/flight_controller/cuav_v5_plus.html)
-    * [CUAV V5 nano (FMUv5)](https://docs.px4.io/main/en/flight_controller/cuav_v5_nano.html)
-    * [Auterion Skynode (FMUv5X)](https://docs.auterion.com/skynode)
-  * FMUv4 (STM32F4, 2015)
-    * [Pixracer](https://docs.px4.io/main/en/flight_controller/pixracer.html)
-    * [Pixhawk 3 Pro](https://docs.px4.io/main/en/flight_controller/pixhawk3_pro.html)
-  * FMUv3 (STM32F4, 2014)
-    * [Pixhawk 2](https://docs.px4.io/main/en/flight_controller/pixhawk-2.html)
-    * [Pixhawk Mini](https://docs.px4.io/main/en/flight_controller/pixhawk_mini.html)
-    * [CUAV Pixhack v3](https://docs.px4.io/main/en/flight_controller/pixhack_v3.html)
-  * FMUv2 (STM32F4, 2013)
-    * [Pixhawk](https://docs.px4.io/main/en/flight_controller/pixhawk.html)
-    * [Pixfalcon](https://docs.px4.io/main/en/flight_controller/pixfalcon.html)

-### Manufacturer and Community supported
-  * [Holybro Durandal](https://docs.px4.io/main/en/flight_controller/durandal.html)
-  * [Hex Cube Orange](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_orange.html)
-  * [Hex Cube Yellow](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_yellow.html)
-  * [Airmind MindPX V2.8](http://www.mindpx.net/assets/accessories/UserGuide_MindPX.pdf)
-  * [Airmind MindRacer V1.2](http://mindpx.net/assets/accessories/mindracer_user_guide_v1.2.pdf)
-  * [Bitcraze Crazyflie 2.0](https://docs.px4.io/main/en/complete_vehicles/crazyflie2.html)
-  * [Omnibus F4 SD](https://docs.px4.io/main/en/flight_controller/omnibus_f4_sd.html)
-  * [Holybro Kakute F7](https://docs.px4.io/main/en/flight_controller/kakutef7.html)
-  * [Raspberry PI with Navio 2](https://docs.px4.io/main/en/flight_controller/raspberry_pi_navio2.html)
+These boards fully comply with Pixhawk Standard, and are maintained by the PX4-Autopilot maintainers and Dronecode team

-Additional information about supported hardware can be found in [PX4 user Guide > Autopilot Hardware](https://docs.px4.io/main/en/flight_controller/).
+* FMUv6X and FMUv6C
+  * [CUAV Pixahwk V6X (FMUv6X)](https://docs.px4.io/main/en/flight_controller/cuav_pixhawk_v6x.html)
+  * [Holybro Pixhawk 6X (FMUv6X)](https://docs.px4.io/main/en/flight_controller/pixhawk6x.html)
+  * [Holybro Pixhawk 6C (FMUv6C)](https://docs.px4.io/main/en/flight_controller/pixhawk6c.html)
+  * [Holybro Pix32 v6 (FMUv6C)](https://docs.px4.io/main/en/flight_controller/holybro_pix32_v6.html)
+* FMUv5 and FMUv5X (STM32F7, 2019/20)
+  * [Pixhawk 4 (FMUv5)](https://docs.px4.io/main/en/flight_controller/pixhawk4.html)
+  * [Pixhawk 4 mini (FMUv5)](https://docs.px4.io/main/en/flight_controller/pixhawk4_mini.html)
+  * [CUAV V5+ (FMUv5)](https://docs.px4.io/main/en/flight_controller/cuav_v5_plus.html)
+  * [CUAV V5 nano (FMUv5)](https://docs.px4.io/main/en/flight_controller/cuav_v5_nano.html)
+  * [Auterion Skynode (FMUv5X)](https://docs.auterion.com/avionics/skynode)
+* FMUv4 (STM32F4, 2015)
+  * [Pixracer](https://docs.px4.io/main/en/flight_controller/pixracer.html)
+  * [Pixhawk 3 Pro](https://docs.px4.io/main/en/flight_controller/pixhawk3_pro.html)
+* FMUv3 (STM32F4, 2014)
+  * [Pixhawk 2](https://docs.px4.io/main/en/flight_controller/pixhawk-2.html)
+  * [Pixhawk Mini](https://docs.px4.io/main/en/flight_controller/pixhawk_mini.html)
+  * [CUAV Pixhack v3](https://docs.px4.io/main/en/flight_controller/pixhack_v3.html)
+* FMUv2 (STM32F4, 2013)
+  * [Pixhawk](https://docs.px4.io/main/en/flight_controller/pixhawk.html)
+
+### Manufacturer supported
+
+These boards are maintained to be compatible with PX4-Autopilot by the Manufacturers.
+
+* [ARK Electronics ARKV6X](https://docs.px4.io/main/en/flight_controller/arkv6x.html)
+* [Hex Cube Orange](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_orange.html)
+* [Hex Cube Yellow](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_yellow.html)
+* [Holybro Durandal](https://docs.px4.io/main/en/flight_controller/durandal.html)
+* [Airmind MindPX V2.8](http://www.mindpx.net/assets/accessories/UserGuide_MindPX.pdf)
+* [Airmind MindRacer V1.2](http://mindpx.net/assets/accessories/mindracer_user_guide_v1.2.pdf)
+* [Holybro Kakute F7](https://docs.px4.io/main/en/flight_controller/kakutef7.html)
+
+### Community supported
+
+These boards don't fully comply industry standards, and thus is solely maintained by the PX4 publc community members.
+
+### Experimental
+
+These boards are nor maintained by PX4 team nor Manufacturer, and is not guaranteed to be compatible with up to date PX4 releases.
+
+* [Raspberry PI with Navio 2](https://docs.px4.io/main/en/flight_controller/raspberry_pi_navio2.html)
+* [Bitcraze Crazyflie 2.0](https://docs.px4.io/main/en/complete_vehicles/crazyflie2.html)

 ## Project Roadmap

+**Note: Outdated**
+
 A high level project roadmap is available [here](https://github.com/orgs/PX4/projects/25).

 ## Project Governance
@@ -12,6 +12,10 @@
 PX4_SIMULATOR=${PX4_SIMULATOR:=sihsim}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=quadx}

+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 1
+param set-default SENS_EN_MAGSIM 1
+
 # disable some checks to allow to fly:
 # - with usb
 param set-default CBRK_USB_CHK 197848
@@ -11,6 +11,11 @@
 PX4_SIMULATOR=${PX4_SIMULATOR:=sihsim}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=airplane}

+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 1
+param set-default SENS_EN_MAGSIM 1
+param set-default SENS_EN_ARSPDSIM 1
+
 # disable some checks to allow to fly:
 # - with usb
 param set-default CBRK_USB_CHK 197848
@@ -11,6 +11,10 @@
 PX4_SIMULATOR=${PX4_SIMULATOR:=sihsim}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=xvert}

+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 1
+param set-default SENS_EN_MAGSIM 1
+
 param set-default VT_ELEV_MC_LOCK 0
 param set-default VT_TYPE 0
 param set-default VT_FW_DIFTHR_EN 1
@@ -49,7 +53,7 @@ param set-default CA_AIRFRAME 4

 param set-default CA_ROTOR_COUNT 2
 param set-default CA_ROTOR0_PX 0
-param set-default CA_ROTOR0_PY 2
+param set-default CA_ROTOR0_PY 1
 param set-default CA_ROTOR0_KM 0.05
 param set-default CA_ROTOR1_PX 0
 param set-default CA_ROTOR1_PY -1
@@ -5,12 +5,12 @@
 # @type Quadrotor Wide
 #

-. ${R}etc/init.d-posix/airframes/10016_iris
+. ${R}etc/init.d-posix/airframes/10016_gazebo-classic_iris

-# EKF2: Vision position and heading
-param set-default EKF2_AID_MASK 24
+# EKF2: Vision position and heading, no GPS
 param set-default EKF2_EV_DELAY 5
 param set-default EKF2_EV_CTRL 15
+param set-default EKF2_HGT_REF 3
 param set-default EKF2_GPS_CTRL 0

 # LPE: Vision + baro
@@ -10,7 +10,7 @@ param set-default EKF2_MAG_YAWLIM 0

 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -11,7 +11,7 @@ param set-default EKF2_MAG_YAWLIM 0
 param set-default FW_LND_AIRSPD_SC 1
 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -11,7 +11,7 @@ param set-default EKF2_MAG_YAWLIM 0
 param set-default FW_LND_AIRSPD_SC 1
 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -10,7 +10,7 @@ param set-default FW_LND_FL_PMIN 9.5
 param set-default FW_LND_FL_PMAX 20
 param set-default FW_LND_FLALT 5

-param set-default FW_L1_PERIOD 25
+param set-default NPFG_PERIOD 25

 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -10,7 +10,7 @@ param set-default FW_LND_FL_PMIN 9.5
 param set-default FW_LND_FL_PMAX 20
 param set-default FW_LND_FLALT 5

-param set-default FW_L1_PERIOD 25
+param set-default NPFG_PERIOD 25

 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -10,8 +10,6 @@ param set-default EKF2_MAG_YAWLIM 0

 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 15
-
 param set-default FW_P_TC 0.5
 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -22,7 +20,7 @@ param set-default FW_RR_FF 0.20
 param set-default FW_RR_I 0.02
 param set-default FW_RR_P 0.22

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_W_EN 1

@@ -10,7 +10,7 @@ param set-default FW_LND_FL_PMIN 9.5
 param set-default FW_LND_FL_PMAX 20
 param set-default FW_LND_FLALT 5

-param set-default FW_L1_PERIOD 25
+param set-default NPFG_PERIOD 25

 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -10,7 +10,7 @@ param set-default EKF2_MAG_YAWLIM 0

 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.2
@@ -11,7 +11,7 @@ param set-default EKF2_MAG_YAWLIM 0
 param set-default FW_LND_AIRSPD_SC 1
 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -11,7 +11,7 @@ param set-default FW_LND_FL_PMIN 9.5
 param set-default FW_LND_FL_PMAX 20
 param set-default FW_LND_FLALT 5

-param set-default FW_L1_PERIOD 25
+param set-default NPFG_PERIOD 25

 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -11,7 +11,7 @@ param set-default EKF2_MAG_YAWLIM 0
 param set-default FW_LND_ANG 8
 param set-default FW_THR_LND_MAX 0

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_MAN_P_MAX 30

@@ -47,7 +47,7 @@ param set-default PWM_MAIN_FUNC6 201
 param set-default PWM_MAIN_FUNC7 202
 param set-default PWM_MAIN_FUNC8 203

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12
 param set-default FW_PR_FF 0.2
 param set-default FW_PR_P 0.9
 param set-default FW_PSP_OFF 2
@@ -13,7 +13,7 @@ param set-default CA_AIRFRAME 4

 param set-default CA_ROTOR_COUNT 4
 param set-default CA_ROTOR0_PX 1
-param set-default CA_ROTOR0_PY 2
+param set-default CA_ROTOR0_PY 1
 param set-default CA_ROTOR0_KM 0.05
 param set-default CA_ROTOR1_PX -1
 param set-default CA_ROTOR1_PY -1
@@ -42,7 +42,7 @@ param set-default PWM_MAIN_FUNC6 201
 param set-default PWM_MAIN_FUNC7 202
 param set-default PWM_MAIN_REV 96 # invert both elevons

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12
 param set-default FW_PR_I 0.2
 param set-default FW_PR_P 0.2
 param set-default FW_PSP_OFF 2
@@ -46,7 +46,7 @@ param set-default PWM_MAIN_FUNC7 201
 param set-default PWM_MAIN_FUNC8 202
 param set-default PWM_MAIN_FUNC9 203

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12
 param set-default FW_PR_FF 0.2
 param set-default FW_PR_P 0.9
 param set-default FW_PSP_OFF 2
@@ -47,7 +47,7 @@ param set-default PWM_MAIN_FUNC6 201
 param set-default PWM_MAIN_FUNC7 202
 param set-default PWM_MAIN_FUNC8 203

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12
 param set-default FW_PR_FF 0.2
 param set-default FW_PR_P 0.9
 param set-default FW_PSP_OFF 2
@@ -11,7 +11,7 @@ param set-default EKF2_MAG_YAWLIM 0
 param set-default FW_LND_AIRSPD_SC 1
 param set-default FW_LND_ANG 8

-param set-default FW_L1_PERIOD 12
+param set-default NPFG_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -11,6 +11,12 @@ PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
 PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=x500}

+param set-default SIM_GZ_EN 1
+
+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 0
+param set-default SENS_EN_MAGSIM 1
+
 param set-default CA_AIRFRAME 0
 param set-default CA_ROTOR_COUNT 4

@@ -30,19 +36,19 @@ param set-default CA_ROTOR3_PX -0.13
 param set-default CA_ROTOR3_PY 0.20
 param set-default CA_ROTOR3_KM -0.05

-param set-default SIM_GZ_FUNC1 101
-param set-default SIM_GZ_FUNC2 102
-param set-default SIM_GZ_FUNC3 103
-param set-default SIM_GZ_FUNC4 104
+param set-default SIM_GZ_EC_FUNC1 101
+param set-default SIM_GZ_EC_FUNC2 102
+param set-default SIM_GZ_EC_FUNC3 103
+param set-default SIM_GZ_EC_FUNC4 104

-param set-default SIM_GZ_MIN1 150
-param set-default SIM_GZ_MIN2 150
-param set-default SIM_GZ_MIN3 150
-param set-default SIM_GZ_MIN4 150
+param set-default SIM_GZ_EC_MIN1 150
+param set-default SIM_GZ_EC_MIN2 150
+param set-default SIM_GZ_EC_MIN3 150
+param set-default SIM_GZ_EC_MIN4 150

-param set-default SIM_GZ_MAX1 1000
-param set-default SIM_GZ_MAX2 1000
-param set-default SIM_GZ_MAX3 1000
-param set-default SIM_GZ_MAX4 1000
+param set-default SIM_GZ_EC_MAX1 1000
+param set-default SIM_GZ_EC_MAX2 1000
+param set-default SIM_GZ_EC_MAX3 1000
+param set-default SIM_GZ_EC_MAX4 1000

 param set-default MPC_THR_HOVER 0.60
@@ -11,6 +11,12 @@ PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
 PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=x500_depth}

+param set-default SIM_GZ_EN 1
+
+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 0
+param set-default SENS_EN_MAGSIM 1
+
 param set-default CA_AIRFRAME 0
 param set-default CA_ROTOR_COUNT 4

@@ -30,19 +36,19 @@ param set-default CA_ROTOR3_PX -0.13
 param set-default CA_ROTOR3_PY 0.20
 param set-default CA_ROTOR3_KM -0.05

-param set-default SIM_GZ_FUNC1 101
-param set-default SIM_GZ_FUNC2 102
-param set-default SIM_GZ_FUNC3 103
-param set-default SIM_GZ_FUNC4 104
+param set-default SIM_GZ_EC_FUNC1 101
+param set-default SIM_GZ_EC_FUNC2 102
+param set-default SIM_GZ_EC_FUNC3 103
+param set-default SIM_GZ_EC_FUNC4 104

-param set-default SIM_GZ_MIN1 150
-param set-default SIM_GZ_MIN2 150
-param set-default SIM_GZ_MIN3 150
-param set-default SIM_GZ_MIN4 150
+param set-default SIM_GZ_EC_MIN1 150
+param set-default SIM_GZ_EC_MIN2 150
+param set-default SIM_GZ_EC_MIN3 150
+param set-default SIM_GZ_EC_MIN4 150

-param set-default SIM_GZ_MAX1 1000
-param set-default SIM_GZ_MAX2 1000
-param set-default SIM_GZ_MAX3 1000
-param set-default SIM_GZ_MAX4 1000
+param set-default SIM_GZ_EC_MAX1 1000
+param set-default SIM_GZ_EC_MAX2 1000
+param set-default SIM_GZ_EC_MAX3 1000
+param set-default SIM_GZ_EC_MAX4 1000

 param set-default MPC_THR_HOVER 0.60
@@ -0,0 +1,88 @@
+#!/bin/sh
+#
+# @name Gazebo rc_cessna
+# @type Fixedwing
+#
+
+. ${R}etc/init.d/rc.fw_defaults
+
+PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
+PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
+PX4_SIM_MODEL=${PX4_SIM_MODEL:=rc_cessna}
+
+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 0
+param set-default SENS_EN_MAGSIM 1
+param set-default SENS_EN_ARSPDSIM 1
+
+param set-default EKF2_MAG_ACCLIM 0
+param set-default EKF2_MAG_YAWLIM 0
+
+param set-default FW_LND_ANG 8
+
+param set-default NPFG_PERIOD 12
+
+param set-default FW_PR_P 0.9
+param set-default FW_PR_FF 0.5
+param set-default FW_PR_I 0.5
+param set-default TRIM_PITCH -0.15
+
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MIN -15
+
+param set-default FW_RR_FF 0.5
+param set-default FW_RR_P 0.3
+param set-default FW_RR_I 0.5
+
+param set-default FW_YR_FF 0.5
+param set-default FW_YR_P 0.6
+param set-default FW_YR_I 0.5
+
+param set-default FW_SPOILERS_LND 0.4
+
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_THR_TRIM 0.25
+
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+
+param set-default FW_W_EN 1
+
+param set-default MIS_TAKEOFF_ALT 30
+
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+
+param set-default RWTO_TKOFF 1
+
+param set-default CA_AIRFRAME 1
+
+param set-default COM_PREARM_MODE 2
+
+param set-default CA_ROTOR_COUNT 1
+param set-default CA_ROTOR0_PX 0.3
+
+param set-default CA_SV_CS_COUNT 6
+param set-default CA_SV_CS0_TRQ_R -0.5
+param set-default CA_SV_CS0_TYPE 1
+param set-default CA_SV_CS1_TRQ_R 0.5
+param set-default CA_SV_CS1_TYPE 2
+param set-default CA_SV_CS2_TRQ_P 1.0
+param set-default CA_SV_CS2_TYPE 3
+param set-default CA_SV_CS3_TRQ_Y 1.0
+param set-default CA_SV_CS3_TYPE 4
+param set-default CA_SV_CS4_TYPE 9
+param set-default CA_SV_CS5_TYPE 10
+
+param set-default SIM_GZ_EC_FUNC1 101
+param set-default SIM_GZ_EC_MIN1 0
+param set-default SIM_GZ_EC_MAX1 1000
+
+param set-default SIM_GZ_SV_FUNC1 201
+param set-default SIM_GZ_SV_FUNC2 202
+param set-default SIM_GZ_SV_FUNC3 203
+param set-default SIM_GZ_SV_FUNC4 204
+param set-default SIM_GZ_SV_FUNC5 205
+param set-default SIM_GZ_SV_FUNC6 206
@@ -0,0 +1,109 @@
+#!/bin/sh
+#
+# @name Standard VTOL
+#
+# @type Standard VTOL
+#
+
+. ${R}etc/init.d/rc.vtol_defaults
+
+PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
+PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
+PX4_SIM_MODEL=${PX4_SIM_MODEL:=standard_vtol}
+
+param set-default SENS_EN_GPSSIM 1
+param set-default SENS_EN_BAROSIM 0
+param set-default SENS_EN_MAGSIM 1
+param set-default SENS_EN_ARSPDSIM 1
+
+# TODO: Enable motor failure detection when the
+# VTOL no longer reports 0A for all ESCs in SITL
+param set-default FD_ACT_EN 0
+param set-default FD_ACT_MOT_TOUT 500
+
+param set-default CA_AIRFRAME 2
+
+param set-default COM_PREARM_MODE 2
+
+param set-default CA_ROTOR_COUNT 5
+param set-default CA_ROTOR0_PX 0.1515
+param set-default CA_ROTOR0_PY 0.245
+param set-default CA_ROTOR0_KM 0.05
+param set-default CA_ROTOR1_PX -0.1515
+param set-default CA_ROTOR1_PY -0.1875
+param set-default CA_ROTOR1_KM 0.05
+param set-default CA_ROTOR2_PX 0.1515
+param set-default CA_ROTOR2_PY -0.245
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX -0.1515
+param set-default CA_ROTOR3_PY 0.1875
+param set-default CA_ROTOR3_KM -0.05
+param set-default CA_ROTOR4_AX 1.0
+param set-default CA_ROTOR4_AZ 0.0
+param set-default CA_ROTOR4_PX 0.2
+
+param set-default SIM_GZ_EC_FUNC1 101
+param set-default SIM_GZ_EC_MIN1 10
+param set-default SIM_GZ_EC_MAX1 1500
+param set-default SIM_GZ_EC_FUNC2 102
+param set-default SIM_GZ_EC_MIN2 10
+param set-default SIM_GZ_EC_MAX2 1500
+param set-default SIM_GZ_EC_FUNC3 103
+param set-default SIM_GZ_EC_MIN3 10
+param set-default SIM_GZ_EC_MAX3 1500
+param set-default SIM_GZ_EC_FUNC4 104
+param set-default SIM_GZ_EC_MIN4 10
+param set-default SIM_GZ_EC_MAX4 1500
+
+param set-default SIM_GZ_EC_FUNC5 105
+param set-default SIM_GZ_EC_MIN5 0
+param set-default SIM_GZ_EC_MAX5 3500
+
+param set-default SIM_GZ_SV_FUNC1 201
+param set-default SIM_GZ_SV_FUNC2 202
+param set-default SIM_GZ_SV_FUNC3 203
+
+param set-default COM_RC_IN_MODE 1
+param set-default ASPD_PRIMARY 1
+
+param set-default CA_SV_CS_COUNT 3
+param set-default CA_SV_CS0_TYPE 1
+param set-default CA_SV_CS0_TRQ_R -0.5
+param set-default CA_SV_CS1_TYPE 2
+param set-default CA_SV_CS1_TRQ_R 0.5
+param set-default CA_SV_CS2_TYPE 3
+param set-default CA_SV_CS2_TRQ_P 1.0
+
+param set-default FW_L1_PERIOD 12
+param set-default FW_PR_FF 0.2
+param set-default FW_PR_P 0.9
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MIN -15
+param set-default FW_RR_FF 0.1
+param set-default FW_RR_P 0.3
+param set-default FW_THR_TRIM 0.25
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+
+param set-default MC_AIRMODE 1
+param set-default MC_ROLLRATE_P 0.3
+param set-default MC_YAW_P 1.6
+
+param set-default MIS_TAKEOFF_ALT 10
+
+param set-default MPC_ACC_HOR_MAX 2
+param set-default MPC_XY_P 0.8
+param set-default MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_D_ACC 0.1
+
+param set-default NAV_ACC_RAD 5
+
+param set-default VT_FWD_THRUST_EN 4
+param set-default VT_F_TRANS_THR 0.75
+param set-default VT_B_TRANS_DUR 8
+param set-default VT_TYPE 2
+param set-default FD_ESCS_EN 0
@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# @name Gazebo x500 vision
+#
+# @type Quadrotor
+#
+
+. ${R}etc/init.d-posix/airframes/4001_gz_x500
+
+PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
+PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
+PX4_SIM_MODEL=${PX4_SIM_MODEL:=x500_vision}
@@ -1,8 +1,6 @@

 mavlink start -x -u 14558 -r 4000 -f -m onboard -o 14530 -p

-# shellcheck disable=SC2154
-mavlink stream -r 10 -s MOUNT_ORIENTATION -u $udp_gcs_port_local
 # shellcheck disable=SC2154
 mavlink stream -r 50 -s ATTITUDE_QUATERNION -u $udp_offboard_port_local
 mavlink stream -r 10 -s MOUNT_ORIENTATION -u $udp_offboard_port_local
@@ -33,54 +33,57 @@

 px4_add_romfs_files(

-	1010_gazebo_iris_opt_flow
-	1010_gazebo_iris_opt_flow.post
-	1011_gazebo_iris_irlock
-	1012_gazebo_iris_rplidar
-	1013_gazebo_iris_vision
-	1013_gazebo_iris_vision.post
-	1015_gazebo_iris_obs_avoid
-	1015_gazebo_iris_obs_avoid.post
-	1017_gazebo_iris_opt_flow_mockup
-	1019_gazebo_iris_dual_gps
-	1021_gazebo_uuv_hippocampus
-	1022_gazebo_uuv_bluerov2_heavy
-	1030_gazebo_plane
-	1031_gazebo_plane_cam
-	1032_gazebo_plane_catapult
+	1010_gazebo-classic_iris_opt_flow
+	1010_gazebo-classic_iris_opt_flow.post
+	1011_gazebo-classic_iris_irlock
+	1012_gazebo-classic_iris_rplidar
+	1013_gazebo-classic_iris_vision
+	1013_gazebo-classic_iris_vision.post
+	1015_gazebo-classic_iris_obs_avoid
+	1015_gazebo-classic_iris_obs_avoid.post
+	1017_gazebo-classic_iris_opt_flow_mockup
+	1019_gazebo-classic_iris_dual_gps
+	1021_gazebo-classic_uuv_hippocampus
+	1022_gazebo-classic_uuv_bluerov2_heavy
+	1030_gazebo-classic_plane
+	1031_gazebo-classic_plane_cam
+	1032_gazebo-classic_plane_catapult
 	1033_jsbsim_rascal
 	1034_flightgear_rascal-electric
-	1035_gazebo_techpod
+	1035_gazebo-classic_techpod
 	1036_jsbsim_malolo
-	1037_gazebo_believer
-	1038_gazebo_glider
-	1039_gazebo_advanced_plane
-	1040_gazebo_standard_vtol
-	1041_gazebo_tailsitter
-	1042_gazebo_tiltrotor
-	1043_gazebo_standard_vtol_drop
-	1044_gazebo_plane_lidar
-	1060_gazebo_rover
-	1061_gazebo_r1_rover
+	1037_gazebo-classic_believer
+	1038_gazebo-classic_glider
+	1039_gazebo-classic_advanced_plane
+	1040_gazebo-classic_standard_vtol
+	1041_gazebo-classic_tailsitter
+	1042_gazebo-classic_tiltrotor
+	1043_gazebo-classic_standard_vtol_drop
+	1044_gazebo-classic_plane_lidar
+	1060_gazebo-classic_rover
+	1061_gazebo-classic_r1_rover
 	1062_flightgear_tf-r1
-	1070_gazebo_boat
+	1070_gazebo-classic_boat

-	2507_gazebo_cloudship
+	2507_gazebo-classic_cloudship

 	3010_jsbsim_quadrotor_x
 	3011_jsbsim_hexarotor_x

 	4001_gz_x500
 	4002_gz_x500_depth
+	4003_gz_rc_cessna
+	4004_gz_standard_vtol
+	4005_gz_x500_vision

-	6011_gazebo_typhoon_h480
-	6011_gazebo_typhoon_h480.post
+	6011_gazebo-classic_typhoon_h480
+	6011_gazebo-classic_typhoon_h480.post

-	10016_gazebo_iris
+	10016_gazebo-classic_iris
 	10017_jmavsim_iris
-	10018_gazebo_iris_foggy_lidar
-	10019_gazebo_omnicopter
-	10030_gazebo_px4vision
+	10018_gazebo-classic_iris_foggy_lidar
+	10019_gazebo-classic_omnicopter
+	10030_gazebo-classic_px4vision

 	10040_sihsim_quadx
 	10041_sihsim_airplane
@@ -8,20 +8,37 @@ if [ "$PX4_SIMULATOR" = "sihsim" ] || [ "$(param show -q SYS_AUTOSTART)" -eq "0"

 	echo "INFO  [init] SIH simulator"

+	if [ -n "${PX4_HOME_LAT}" ]; then
+		param set SIH_LOC_LAT0 ${PX4_HOME_LAT}
+	fi
+
+	if [ -n "${PX4_HOME_LON}" ]; then
+		param set SIH_LOC_LON0 ${PX4_HOME_LON}
+	fi
+
 	if simulator_sih start; then

-		sensor_baro_sim start
-		sensor_gps_sim start
-		sensor_mag_sim start
+		if param compare -s SENS_EN_BAROSIM 1
+		then
+			sensor_baro_sim start
+		fi
+		if param compare -s SENS_EN_GPSSIM 1
+		then
+			sensor_gps_sim start
+		fi
+		if param compare -s SENS_EN_MAGSIM 1
+		then
+			sensor_mag_sim start
+		fi

 	else
 		echo "ERROR [init] simulator_sih failed to start"
 		exit 1
 	fi

-elif [ "$PX4_SIMULATOR" = "gz" ]; then
+elif [ "$PX4_SIMULATOR" = "gz" ] || [ "$(param show -q SIM_GZ_EN)" -eq "1" ]; then

-	# source generated gz_env.sh for IGN_GAZEBO_RESOURCE_PATH
+	# source generated gz_env.sh for GZ_SIM_RESOURCE_PATH
 	if [ -f ./gz_env.sh ]; then
 		. ./gz_env.sh

@@ -37,16 +54,8 @@ elif [ "$PX4_SIMULATOR" = "gz" ]; then
 		gz_command="gz"
 		gz_sub_command="sim"
 	else
-		IGN_GAZEBO_VERSIONS=$(ign gazebo --versions 2>&1)
-		if [ $? -eq 0 ] && [ "${IGN_GAZEBO_VERSIONS}" != "" ]
-		then
-			# "ign gazebo" for Fortress and earlier
-			gz_command="ign"
-			gz_sub_command="gazebo"
-		else
-			echo "ERROR [init] Gazebo gz and ign commands unavailable"
-			exit 1
-		fi
+		echo "ERROR [init] Gazebo gz please install gz-garden"
+		exit 1
 	fi

 	# look for running ${gz_command} gazebo world
@@ -85,9 +94,22 @@ elif [ "$PX4_SIMULATOR" = "gz" ]; then

 		# start gz bridge with pose arg.
 		if gz_bridge start -p "${model_pose}" -m "${PX4_GZ_MODEL}" -w "${PX4_GZ_WORLD}" -i "${px4_instance}"; then
-			sensor_baro_sim start
-			sensor_gps_sim start
-			sensor_mag_sim start
+			if param compare -s SENS_EN_BAROSIM 1
+			then
+				sensor_baro_sim start
+			fi
+			if param compare -s SENS_EN_GPSSIM 1
+			then
+				sensor_gps_sim start
+			fi
+			if param compare -s SENS_EN_MAGSIM 1
+			then
+				sensor_mag_sim start
+			fi
+			if param compare -s SENS_EN_ARSPDSIM 1
+			then
+				sensor_airspeed_sim start
+			fi

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -98,9 +120,22 @@ elif [ "$PX4_SIMULATOR" = "gz" ]; then
 		# model name specificed, gz_bridge will attach to existing model

 		if gz_bridge start -n "${PX4_GZ_MODEL_NAME}" -w "${PX4_GZ_WORLD}"; then
-			sensor_baro_sim start
-			sensor_gps_sim start
-			sensor_mag_sim start
+			if param compare -s SENS_EN_BAROSIM 1
+			then
+				sensor_baro_sim start
+			fi
+			if param compare -s SENS_EN_GPSSIM 1
+			then
+				sensor_gps_sim start
+			fi
+			if param compare -s SENS_EN_MAGSIM 1
+			then
+				sensor_mag_sim start
+			fi
+			if param compare -s SENS_EN_ARSPDSIM 1
+			then
+				sensor_airspeed_sim start
+			fi

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -112,9 +147,22 @@ elif [ "$PX4_SIMULATOR" = "gz" ]; then
 		echo "WARN  [init] PX4_GZ_MODEL_NAME or PX4_GZ_MODEL not set using PX4_SIM_MODEL."

 		if gz_bridge start -m "${PX4_SIM_MODEL#*gz_}" -w "${PX4_GZ_WORLD}" -i "${px4_instance}"; then
-			sensor_baro_sim start
-			sensor_gps_sim start
-			sensor_mag_sim start
+			if param compare -s SENS_EN_BAROSIM 1
+			then
+				sensor_baro_sim start
+			fi
+			if param compare -s SENS_EN_GPSSIM 1
+			then
+				sensor_gps_sim start
+			fi
+			if param compare -s SENS_EN_MAGSIM 1
+			then
+				sensor_mag_sim start
+			fi
+			if param compare -s SENS_EN_ARSPDSIM 1
+			then
+				sensor_airspeed_sim start
+			fi

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -184,6 +184,9 @@ param set-default SDLOG_DIRS_MAX 7
 param set-default TRIG_INTERFACE 3

 param set-default SYS_FAILURE_EN 1
+# Enable low-battery actions by default for (automated) testing. Battery sim
+# does not go below 50% by default, but failure injection can trigger failsafes.
+param set-default COM_LOW_BAT_ACT 2

 # Adapt timeout parameters if simulation runs faster or slower than realtime.
 if [ -n "$PX4_SIM_SPEED_FACTOR" ]; then
@@ -36,6 +36,7 @@ add_subdirectory(airframes)
 px4_add_romfs_files(
 	rc.airship_apps
 	rc.airship_defaults
+	rc.autostart_ext
 	rc.balloon_apps
 	rc.balloon_defaults
 	rc.boat_defaults
@@ -38,7 +38,7 @@ param set-default EKF2_GPS_P_GATE 10
 param set-default EKF2_GPS_V_GATE 10

 param set-default FW_ARSP_MODE 1
-param set-default FW_L1_PERIOD 25
+param set-default NPFG_PERIOD 25
 param set-default FW_PR_FF 0.7
 param set-default FW_PR_I 0.18
 param set-default FW_PR_P 0.15
@@ -122,16 +122,12 @@ param set-default VT_TRANS_MIN_TM 15
 param set-default VT_B_TRANS_DUR 8
 param set-default VT_FWD_THRUST_SC 4
 param set-default VT_F_TRANS_DUR 1
-param set-default VT_B_REV_OUT 0.5
 param set-default VT_B_TRANS_THR 0.7
 param set-default VT_TRANS_TIMEOUT 22
 param set-default VT_F_TRANS_RAMP 4

 param set-default COM_RC_OVERRIDE 0

-
-
-
 param set-default CA_AIRFRAME 2

 param set-default CA_ROTOR_COUNT 5
@@ -30,7 +30,7 @@ param set-default BAT1_N_CELLS 6
 param set-default FW_AIRSPD_MAX 30
 param set-default FW_AIRSPD_MIN 19
 param set-default FW_AIRSPD_TRIM 23
-param set-default FW_L1_R_SLEW_MAX 40
+param set-default FW_PN_R_SLEW_MAX 40
 param set-default FW_PSP_OFF 3
 param set-default FW_P_LIM_MAX 18
 param set-default FW_P_LIM_MIN -25
@@ -54,14 +54,6 @@ param set-default CBRK_AIRSPD_CHK 162128
 # Differential drive acts like ackermann steering with a maximum turn angle of 180 degrees, or pi radians
 param set-default GND_MAX_ANG 3.1415

-param set-default RBCLW_BAUD 8
-param set-default RBCLW_COUNTS_REV 1200
-param set-default RBCLW_ADDRESS 128
-# 104 corresponds to Telem 4
-param set-default RBCLW_SER_CFG 104
-# Start this driver after setting parameters, because the driver uses some of those parameters.
-# roboclaw start /dev/ttyS3
-
 # Set geometry & output configration
 param set-default CA_AIRFRAME 6
 param set-default CA_R_REV 3
@@ -20,7 +20,7 @@ control_allocator start
 #
 fw_rate_control start
 fw_att_control start
-fw_pos_control_l1 start
+fw_path_navigation start
 airspeed_selector start

 #
@@ -14,9 +14,13 @@ param set-default MAV_TYPE 1
 # Default parameters for fixed wing UAVs.
 #
 param set-default COM_POS_FS_DELAY 5
-param set-default COM_POS_FS_EPH 15
-param set-default COM_POS_FS_EPV 30
+
+# there is a 2.5 factor applied on the _FS thresholds if for invalidation
+param set-default COM_POS_FS_EPH 50
 param set-default COM_VEL_FS_EVH 5
+
+param set-default COM_POS_LOW_EPH 50
+
 # Disable preflight disarm to not interfere with external launching
 param set-default COM_DISARM_PRFLT -1

@@ -23,6 +23,12 @@ then
 	set LOGGER_ARGS "${LOGGER_ARGS} -x"
 fi

+if param compare SDLOG_MODE 4
+then
+	set LOGGER_ARGS "${LOGGER_ARGS} -a"
+fi
+
+
 if ! param compare SDLOG_MODE -1
 then
 	logger start -b ${LOGGER_BUF} -t ${LOGGER_ARGS}
@@ -101,12 +101,24 @@ then
 	pmw3901 -S start
 fi

+# vl53l0x i2c distance sensor
+if param compare -s SENS_EN_VL53L0X 1
+then
+	vl53l0x start -X
+fi
+
 # vl53l1x i2c distance sensor
 if param compare -s SENS_EN_VL53L1X 1
 then
 	vl53l1x start -X
 fi

+# tf02 pro i2c distance sensor
+if param compare -s SENS_EN_TF02PRO 1
+then
+	tf02pro start -X
+fi
+
 # ADIS16448 spi external IMU
 if param compare -s SENS_EN_ADIS164X 1
 then
@@ -37,7 +37,7 @@ fi

 fw_rate_control start vtol
 fw_att_control start vtol
-fw_pos_control_l1 start vtol
+fw_path_navigation start vtol
 fw_autotune_attitude_control start vtol

 # Start Land Detector
@@ -10,6 +10,11 @@ set VEHICLE_TYPE vtol
 # MAV_TYPE_VTOL_FIXEDROTOR 22
 param set-default MAV_TYPE 22

+# there is a 2.5 factor applied on COM_POS_FS_EPH if for invalidation
+param set-default COM_POS_FS_EPH 50
+
+param set-default COM_POS_LOW_EPH 50
+
 param set-default MIS_TAKEOFF_ALT 20
 param set-default MIS_YAW_TMT 10

@@ -54,7 +54,10 @@ do
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'ps'
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'work_queue status'

+	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'mavlink status' || true
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'mavlink stop-all'
+
+	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'gps status' || true
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'gps stop'

 done
@@ -10,6 +10,7 @@ fi
 exec find boards msg src platforms test \
    -path platforms/nuttx/NuttX -prune -o \
    -path platforms/qurt/dspal -prune -o \
+    -path src/drivers/ins/vectornav/libvnc -prune -o \
    -path src/drivers/uavcan/libuavcan -prune -o \
    -path src/drivers/uavcan/uavcan_drivers/kinetis/driver/include/uavcan_kinetis -prune -o \
    -path src/drivers/cyphal/libcanard -prune -o \
@@ -25,7 +25,7 @@ if __name__ == "__main__":
    if not os.path.isdir(output_dir):
        os.mkdir(output_dir)

-    msg_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"..")
+    msg_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"../../msg")
    msg_files = get_msgs_list(msg_path)
    msg_files.sort()

@@ -164,7 +164,8 @@ for field_type, field_name, field_size, padding in fields:
 	print('\tmemcpy(&topic.{0}, buf.iterator, sizeof(topic.{0}));'.format(field_name))

 	if field_type == 'uint64' and (field_name == 'timestamp' or field_name == 'timestamp_sample'):
-		print('\ttopic.{0} -= time_offset;'.format(field_name))
+		print('\tif (topic.{0} == 0) topic.{0} = hrt_absolute_time();'.format(field_name, field_name))
+		print('\telse topic.{0} = math::min(topic.{0} - time_offset, hrt_absolute_time());'.format(field_name, field_name))

 	print('\tbuf.iterator += sizeof(topic.{:});'.format(field_name))
 	print('\tbuf.offset += sizeof(topic.{:});'.format(field_name))
@@ -15,7 +15,7 @@ class ModuleDocumentation(object):
    # TOC in https://github.com/PX4/PX4-user_guide/blob/main/en/SUMMARY.md
    valid_categories = ['driver', 'estimator', 'controller', 'system',
                        'communication', 'command', 'template', 'simulation', 'autotune']
-    valid_subcategories = ['', 'distance_sensor', 'imu', 'airspeed_sensor',
+    valid_subcategories = ['', 'distance_sensor', 'imu', 'ins', 'airspeed_sensor',
                           'magnetometer', 'baro', 'optical_flow', 'rpm_sensor', 'transponder']

    max_line_length = 80 # wrap lines that are longer than this
@@ -102,7 +102,7 @@ class ModuleDocumentation(object):
    def _handle_usage_param_int(self, args):
        assert(len(args) == 6) # option_char, default_val, min_val, max_val, description, is_optional
        option_char = self._get_option_char(args[0])
-        default_val = int(args[1], 0)
+        default_val = self._get_int(args[1])
        description = self._get_string(args[4])
        if self._is_bool_true(args[5]):
            self._usage_string += "     [-%s <val>]  %s\n" % (option_char, description)
@@ -214,6 +214,9 @@ class ModuleDocumentation(object):
            f = f[:-1]
        return float(f)

+    def _get_int(self, argument):
+        return int(eval(argument))
+
    def _is_string(self, argument):
        return len(argument) > 0 and argument[0] == '"'

@@ -307,6 +310,8 @@ class SourceParser(object):
            r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
            re.DOTALL | re.MULTILINE)

+        self._define_pattern = re.compile(r'#define\s+(\w+?)[^\S\r\n]+(.+?)\s*?\n')
+
    def Parse(self, scope, contents):
        """
        Incrementally parse program contents and append all found documentations
@@ -316,6 +321,9 @@ class SourceParser(object):
        # remove comments from source
        contents = self._comment_remover(contents)

+        # replace preprocessor defines defined in file directly
+        contents = self._define_replacer(contents)
+
        extracted_function_calls = [] # list of tuples: (FUNC_NAME, list(ARGS))

        start_index = 0
@@ -379,6 +387,15 @@ class SourceParser(object):
                return s
        return re.sub(self._comment_remove_pattern, replacer, text)

+    def _define_replacer(self, text):
+        """ check for C preprocesor #define in text and replace with argument"""
+        text = re.sub(r"\\\s*?\n"," ",text)
+        define_iter = self._define_pattern.finditer(text)
+        for define_pattern in define_iter:
+            text = re.sub(r"\b" +re.escape(str(define_pattern.groups()[0])) + r"\b", re.escape(str(define_pattern.groups()[1])), text)
+        return text
+
+
    def _do_consistency_check(self, contents, scope, module_doc):
        """
        check the documentation for consistency with the code (arguments to
@@ -84,6 +84,7 @@ sudo DEBIAN_FRONTEND=noninteractive apt-get -y --quiet --no-install-recommends i
 	gdb \
 	git \
 	lcov \
+	libfuse2 \
 	libxml2-dev \
 	libxml2-utils \
 	make \
@@ -182,6 +183,7 @@ if [[ $INSTALL_NUTTX == "true" ]]; then
 			echo "${NUTTX_GCC_VERSION} path already set.";
 		else
 			echo $exportline >> $HOME/.profile;
+			source $HOME/.profile; # Allows to directly build NuttX targets in the same terminal
 		fi
 	fi
 fi
@@ -217,22 +219,34 @@ if [[ $INSTALL_SIM == "true" ]]; then
 	# Set Java 11 as default
 	sudo update-alternatives --set java $(update-alternatives --list java | grep "java-$java_version")

-	# Install Gazebo classic
-	if [[ "${UBUNTU_RELEASE}" == "18.04" ]]; then
-		gazebo_version=9
-		gazebo_packages="gazebo$gazebo_version libgazebo$gazebo_version-dev"
-	elif [[ "${UBUNTU_RELEASE}" == "22.04" ]]; then
-		gazebo_packages="gazebo libgazebo-dev"
+	# Gazebo / Gazebo classic installation
+	if [[ "${UBUNTU_RELEASE}" == "22.04" ]]; then
+		echo "Gazebo (Garden) will be installed"
+		echo "Earlier versions will be removed"
+		# Add Gazebo binary repository
+		sudo wget https://packages.osrfoundation.org/gazebo.gpg -O /usr/share/keyrings/pkgs-osrf-archive-keyring.gpg
+		echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/pkgs-osrf-archive-keyring.gpg] http://packages.osrfoundation.org/gazebo/ubuntu-stable $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/gazebo-stable.list > /dev/null
+		sudo apt-get update -y --quiet
+
+		# Install Gazebo
+		gazebo_packages="gz-garden"
 	else
-		# default and Ubuntu 20.04
-		gazebo_version=11
-		gazebo_packages="gazebo$gazebo_version libgazebo$gazebo_version-dev"
+		sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `lsb_release -cs` main" > /etc/apt/sources.list.d/gazebo-stable.list'
+		wget http://packages.osrfoundation.org/gazebo.key -O - | sudo apt-key add -
+		# Update list, since new gazebo-stable.list has been added
+		sudo apt-get update -y --quiet
+
+		# Install Gazebo classic
+		if [[ "${UBUNTU_RELEASE}" == "18.04" ]]; then
+			gazebo_classic_version=9
+			gazebo_packages="gazebo$gazebo_classic_version libgazebo$gazebo_classic_version-dev"
+		else
+			# default and Ubuntu 20.04
+			gazebo_classic_version=11
+			gazebo_packages="gazebo$gazebo_classic_version libgazebo$gazebo_classic_version-dev"
+		fi
 	fi

-	sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `lsb_release -cs` main" > /etc/apt/sources.list.d/gazebo-stable.list'
-	wget http://packages.osrfoundation.org/gazebo.key -O - | sudo apt-key add -
-	# Update list, since new gazebo-stable.list has been added
-	sudo apt-get update -y --quiet
 	sudo DEBIAN_FRONTEND=noninteractive apt-get -y --quiet --no-install-recommends install \
 		dmidecode \
 		$gazebo_packages \
@@ -255,16 +269,6 @@ if [[ $INSTALL_SIM == "true" ]]; then
 		echo "export SVGA_VGPU10=0" >> ~/.profile
 	fi

-	# Install Gazebo
-	if [[ "${UBUNTU_RELEASE}" == "22.04" ]]; then
-		sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `lsb_release -cs` main" > /etc/apt/sources.list.d/gazebo-stable.list'
-		wget http://packages.osrfoundation.org/gazebo.key -O - | sudo apt-key add -
-		# Update list, since new gazebo-stable.list has been added
-		sudo apt-get update -y --quiet
-		sudo DEBIAN_FRONTEND=noninteractive apt-get -y --quiet --no-install-recommends install \
-			ignition-fortress \
-			;
-	fi
 fi

 if [[ $INSTALL_NUTTX == "true" ]]; then
@@ -16,9 +16,9 @@ SRC_DIR=$1
 BUILD_DIR=$2

 # setup Gazebo env and update package path
-export GAZEBO_PLUGIN_PATH=$GAZEBO_PLUGIN_PATH:${BUILD_DIR}/build_gazebo
-export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:${SRC_DIR}/Tools/simulation/gazebo/sitl_gazebo/models
-export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${BUILD_DIR}/build_gazebo
+export GAZEBO_PLUGIN_PATH=$GAZEBO_PLUGIN_PATH:${BUILD_DIR}/build_gazebo-classic
+export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:${SRC_DIR}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${BUILD_DIR}/build_gazebo-classic

 echo -e "GAZEBO_PLUGIN_PATH $GAZEBO_PLUGIN_PATH"
 echo -e "GAZEBO_MODEL_PATH $GAZEBO_MODEL_PATH"
@@ -1,10 +1,10 @@
 #!/bin/bash
 # run multiple instances of the 'px4' binary, with the gazebo SITL simulation
-# It assumes px4 is already built, with 'make px4_sitl_default sitl_gazebo'
+# It assumes px4 is already built, with 'make px4_sitl_default sitl_gazebo-classic'

 # The simulator is expected to send to TCP port 4560+i for i in [0, N-1]
 # For example gazebo can be run like this:
-#./Tools/simulation/gazebo/sitl_multiple_run.sh -n 10 -m iris
+#./Tools/simulation/gazebo-classic/sitl_multiple_run.sh -n 10 -m iris

 function cleanup() {
 	pkill -x px4
@@ -35,7 +35,7 @@ function spawn_model() {
 	pushd "$working_dir" &>/dev/null
 	echo "starting instance $N in $(pwd)"
 	$build_path/bin/px4 -i $N -d "$build_path/etc" >out.log 2>err.log &
-	python3 ${src_path}/Tools/simulation/gazebo/sitl_gazebo/scripts/jinja_gen.py ${src_path}/Tools/simulation/gazebo/sitl_gazebo/models/${MODEL}/${MODEL}.sdf.jinja ${src_path}/Tools/simulation/gazebo/sitl_gazebo --mavlink_tcp_port $((4560+${N})) --mavlink_udp_port $((14560+${N})) --mavlink_id $((1+${N})) --gst_udp_port $((5600+${N})) --video_uri $((5600+${N})) --mavlink_cam_udp_port $((14530+${N})) --output-file /tmp/${MODEL}_${N}.sdf
+	python3 ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/scripts/jinja_gen.py ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models/${MODEL}/${MODEL}.sdf.jinja ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic --mavlink_tcp_port $((4560+${N})) --mavlink_udp_port $((14560+${N})) --mavlink_id $((1+${N})) --gst_udp_port $((5600+${N})) --video_uri $((5600+${N})) --mavlink_cam_udp_port $((14530+${N})) --output-file /tmp/${MODEL}_${N}.sdf

 	echo "Spawning ${MODEL}_${N} at ${X} ${Y}"

@@ -69,7 +69,7 @@ num_vehicles=${NUM_VEHICLES:=3}
 world=${WORLD:=empty}
 target=${TARGET:=px4_sitl_default}
 vehicle_model=${VEHICLE_MODEL:="iris"}
-export PX4_SIM_MODEL=gazebo_${vehicle_model}
+export PX4_SIM_MODEL=gazebo-classic_${vehicle_model}

 echo ${SCRIPT}
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -84,7 +84,7 @@ pkill -x px4 || true

 sleep 1

-source ${src_path}/Tools/simulation/gazebo/setup_gazebo.bash ${src_path} ${src_path}/build/${target}
+source ${src_path}/Tools/simulation/gazebo-classic/setup_gazebo.bash ${src_path} ${src_path}/build/${target}

 # To use gazebo_ros ROS2 plugins
 if [[ -n "$ROS_VERSION" ]] && [ "$ROS_VERSION" == "2" ]; then
@@ -94,7 +94,7 @@ else
 fi

 echo "Starting gazebo"
-gzserver ${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${world}.world --verbose $ros_args &
+gzserver ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${world}.world --verbose $ros_args &
 sleep 5

 n=0
@@ -126,7 +126,7 @@ else

 		m=0
 		while [ $m -lt ${target_number} ]; do
-			export PX4_SIM_MODEL=gazebo_${target_vehicle}
+			export PX4_SIM_MODEL=gazebo-classic_${target_vehicle}
 			spawn_model ${target_vehicle}${LABEL} $n $target_x $target_y
 			m=$(($m + 1))
 			n=$(($n + 1))
@@ -67,7 +67,7 @@ fi
 # be running from last time
 pkill -x gazebo || true

-export PX4_SIM_MODEL=gazebo_${model}
+export PX4_SIM_MODEL=gazebo-classic_${model}
 export PX4_SIM_WORLD=${world}

 SIM_PID=0
@@ -77,25 +77,25 @@ if [ -x "$(command -v gazebo)" ]; then
 	model_name="${model}"

 	# Set the plugin path so Gazebo finds our model and sim
-	source "$src_path/Tools/simulation/gazebo/setup_gazebo.bash" "${src_path}" "${build_path}"
+	source "$src_path/Tools/simulation/gazebo-classic/setup_gazebo.bash" "${src_path}" "${build_path}"
 	if [ -z $PX4_SITL_WORLD ]; then
 		#Spawn predefined world
 		if [ "$world" == "none" ]; then
-			if [ -f ${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${model}.world ]; then
+			if [ -f ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${model}.world ]; then
 				echo "empty world, default world ${model}.world for model found"
-				world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${model}.world"
+				world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${model}.world"
 			else
 				echo "empty world, setting empty.world as default"
-				world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/empty.world"
+				world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/empty.world"
 			fi
 		else
 			#Spawn empty world if world with model name doesn't exist
-			world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${world}.world"
+			world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${world}.world"
 		fi
 	else
-		if [ -f ${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${PX4_SITL_WORLD}.world ]; then
+		if [ -f ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${PX4_SITL_WORLD}.world ]; then
 			# Spawn world by name if exists in the worlds directory from environment variable
-			world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${PX4_SITL_WORLD}.world"
+			world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${PX4_SITL_WORLD}.world"
 		else
 			# Spawn world from environment variable with absolute path
 			world_path="$PX4_SITL_WORLD"
@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<COLLADA xmlns="http://www.collada.org/2005/11/COLLADASchema" version="1.4.1">
+    <asset>
+        <contributor>
+            <authoring_tool>SketchUp 15.3.331</authoring_tool>
+        </contributor>
+        <created>2015-05-26T23:41:25Z</created>
+        <modified>2015-05-26T23:41:25Z</modified>
+        <unit meter="0.0254" name="inch" />
+        <up_axis>Z_UP</up_axis>
+    </asset>
+    <library_visual_scenes>
+        <visual_scene id="ID1">
+            <node name="SketchUp">
+                <node id="ID2" name="instance_0">
+                    <matrix>0.001745328 -0.9999985 0 70.84882 0.9999985 0.001745328 0 -0.03157813 -0 0 1 -19.50896 0 0 0 1</matrix>
+                    <instance_node url="#ID3" />
+                </node>
+            </node>
+        </visual_scene>
+    </library_visual_scenes>
+    <library_nodes>
+        <node id="ID3" name="ske2A3">
+            <node id="ID4" name="group_0">
+                <matrix>1.963935 -3.469447e-018 0 1.237124 3.469447e-018 1.963935 0 258.791 0 0 1.963935 40.4385 0 0 0 1</matrix>
+                <instance_geometry url="#ID5">
+                    <bind_material>
+                        <technique_common>
+                            <instance_material symbol="Material2" target="#ID6">
+                                <bind_vertex_input semantic="UVSET0" input_semantic="TEXCOORD" input_set="0" />
+                            </instance_material>
+                            <instance_material symbol="Material3" target="#ID11">
+                                <bind_vertex_input semantic="UVSET0" input_semantic="TEXCOORD" input_set="0" />
+                            </instance_material>
+                        </technique_common>
+                    </bind_material>
+                </instance_geometry>
+            </node>
+            <node id="ID15" name="group_1">
+                <matrix>1.963935 -4.336809e-018 0 -68.35112 4.336809e-018 1.963935 0 258.791 0 0 1.963935 40.4385 0 0 0 1</matrix>
+                <instance_geometry url="#ID16">
+                    <bind_material>
+                        <technique_common>
+                            <instance_material symbol="Material2" target="#ID6">
+                                <bind_vertex_input semantic="UVSET0" input_semantic="TEXCOORD" input_set="0" />
+                            </instance_material>
+                            <instance_material symbol="Material3" target="#ID11">
+                                <bind_vertex_input semantic="UVSET0" input_semantic="TEXCOORD" input_set="0" />
+                            </instance_material>
+                        </technique_common>
+                    </bind_material>
+                </instance_geometry>
+            </node>
+        </node>
+    </library_nodes>
+    <library_geometries>
+        <geometry id="ID5">
+            <mesh>
+                <source id="ID8">
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+                    <technique_common>
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+                        </accessor>
+                    </technique_common>
+                </source>
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+                    <technique_common>
+                        <accessor count="42" source="#ID14" stride="3">
+                            <param name="X" type="float" />
+                            <param name="Y" type="float" />
+                            <param name="Z" type="float" />
+                        </accessor>
+                    </technique_common>
+                </source>
+                <vertices id="ID10">
+                    <input semantic="POSITION" source="#ID8" />
+                    <input semantic="NORMAL" source="#ID9" />
+                </vertices>
+                <triangles count="13" material="Material2">
+                    <input offset="0" semantic="VERTEX" source="#ID10" />
+                    <p>0 1 2 6 7 8 6 7 8 12 13 14 18 19 20 0 1 2 24 25 26 30 12 14 18 20 32 24 34 25 30 14 36 38 18 32 40 34 24</p>
+                </triangles>
+                <triangles count="13" material="Material3">
+                    <input offset="0" semantic="VERTEX" source="#ID10" />
+                    <p>3 4 5 9 10 11 9 10 11 15 16 17 21 22 23 3 4 5 27 28 29 15 17 31 33 21 23 28 35 29 37 15 31 33 23 39 29 35 41</p>
+                </triangles>
+            </mesh>
+        </geometry>
+        <geometry id="ID16">
+            <mesh>
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+                    <technique_common>
+                        <accessor count="48" source="#ID20" stride="3">
+                            <param name="X" type="float" />
+                            <param name="Y" type="float" />
+                            <param name="Z" type="float" />
+                        </accessor>
+                    </technique_common>
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+<?xml version="1.0"?>
+<model>
+  <name>rc_cessna</name>
+  <version>1.0</version>
+  <sdf version='1.9'>model.sdf</sdf>
+
+  <author>
+   <name>Benjamin Perseghetti</name>
+   <email>bperseghetti@rudislabs.com</email>
+  </author>
+
+  <description>
+    This is a model of an RC Cessna 182.
+  </description>
+</model>
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+<?xml version="1.0"?>
+<sdf version='1.9'>
+  <model name='rc_cessna'>
+    <pose>0 0 0.246 0 0 0</pose>
+    <link name='base_link'>
+      <pose>0 0 0 0 0 0</pose>
+      <inertial>
+        <pose>0 0 0 0 0 0</pose>
+        <mass>1.5</mass>
+        <inertia>
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+          <ixy>0</ixy>
+          <ixz>0</ixz>
+          <iyy>0.1458929</iyy>
+          <iyz>0</iyz>
+          <izz>0.1477</izz>
+        </inertia>
+      </inertial>
+      <collision name='fuselodge_collision'>
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+          <box>
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+        <surface>
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+              <min_depth>0.01</min_depth>
+            </ode>
+          </contact>
+        </surface>
+      </collision>
+      <collision name='wings_collision'>
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+        <geometry>
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+        <geometry>
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+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/body.dae</uri>
+          </mesh>
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+        <material>
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+          <diffuse>.175 .175 .175 1.0</diffuse>
+        </material>
+      </visual>
+      <gravity>1</gravity>
+      <velocity_decay/>
+      <self_collide>0</self_collide>
+      <sensor name="imu_sensor" type="imu">
+        <always_on>1</always_on>
+        <update_rate>250</update_rate>
+      </sensor>
+      <sensor name="air_pressure_sensor" type="air_pressure">
+        <always_on>1</always_on>
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+        <air_pressure>
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+        <pose>0 0 0 0 0 0</pose>
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+      </inertial>
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+        <material>
+          <ambient>0 0 0 1.0</ambient>
+          <diffuse>0 0 0 1.0</diffuse>
+        </material>
+      </visual>
+      <!-- <sensor name="air_speed" type="air_speed">
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+        <enable_metrics>false</enable_metrics>
+        <air_speed>
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+    </link>
+    <joint name='airspeed_joint' type='fixed'>
+      <child>airspeed</child>
+      <parent>base_link</parent>
+    </joint>
+    <link name='rotor_puller'>
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+      <inertial>
+        <pose>0 0 0 0 0 0</pose>
+        <mass>0.005</mass>
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+            <ode/>
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+        </surface>
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+        <material>
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+      <gravity>1</gravity>
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+      <self_collide>0</self_collide>
+    </link>
+    <joint name='rotor_puller_joint' type='revolute'>
+      <child>rotor_puller</child>
+      <parent>base_link</parent>
+      <axis>
+        <xyz>0 0 1</xyz>
+        <limit>
+          <lower>-1e+16</lower>
+          <upper>1e+16</upper>
+        </limit>
+        <dynamics>
+          <spring_reference>0</spring_reference>
+          <spring_stiffness>0</spring_stiffness>
+        </dynamics>
+      </axis>
+    </joint>
+    <link name="left_elevon">
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+      </inertial>
+      <visual name='left_elevon_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/left_aileron.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <link name="LeftWheel">
+      <pose relative_to="LeftWheelJoint">0 0 0 0 0 0</pose>
+      <inertial>
+        <mass>.05</mass>
+        <inertia>
+          <ixx>0.00003331</ixx>
+          <ixy>0</ixy>
+          <ixz>0</ixz>
+          <iyy>0.0000204</iyy>
+          <iyz>0</iyz>
+          <izz>0.0000204</izz>
+        </inertia>
+      </inertial>
+      <gravity>true</gravity>
+      <velocity_decay/>
+      <visual name="LeftWheelVisual">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.03</radius>
+          </cylinder>
+        </geometry>
+      </visual>
+      <collision name="LeftWheelCollision">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.03</radius>
+          </cylinder>
+        </geometry>
+        <surface>
+          <friction>
+            <ode>
+              <mu>1.0</mu>
+              <mu2>0.5</mu2>
+              <fdir1>0 0 1</fdir1>
+            </ode>
+          </friction>
+        </surface>
+      </collision>
+    </link>
+    <link name="RightWheel">
+      <pose relative_to="RightWheelJoint">0 0 0 0 0 0</pose>
+      <inertial>
+        <mass>.05</mass>
+        <inertia>
+          <ixx>0.00003331</ixx>
+          <ixy>0</ixy>
+          <ixz>0</ixz>
+          <iyy>0.0000204</iyy>
+          <iyz>0</iyz>
+          <izz>0.0000204</izz>
+        </inertia>
+      </inertial>
+      <gravity>true</gravity>
+      <velocity_decay/>
+      <visual name="RightWheelVisual">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.03</radius>
+          </cylinder>
+        </geometry>
+      </visual>
+      <collision name="RightWheelCollision">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.03</radius>
+          </cylinder>
+        </geometry>
+        <surface>
+          <friction>
+            <ode>
+              <mu>1.0</mu>
+              <mu2>0.5</mu2>
+              <fdir1>0 0 1</fdir1>
+            </ode>
+          </friction>
+        </surface>
+      </collision>
+    </link>
+    <link name="CenterWheel">
+      <pose relative_to="CenterWheelJoint">0 0 0 0 0 0</pose>
+      <inertial>
+        <mass>.05</mass>
+        <inertia>
+          <ixx>0.00003331</ixx>
+          <ixy>0</ixy>
+          <ixz>0</ixz>
+          <iyy>0.0000204</iyy>
+          <iyz>0</iyz>
+          <izz>0.0000204</izz>
+        </inertia>
+      </inertial>
+      <gravity>true</gravity>
+      <velocity_decay/>
+      <visual name="CenterWheelVisual">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.025</radius>
+          </cylinder>
+        </geometry>
+      </visual>
+      <collision name="CenterWheelCollision">
+        <pose>0 0 0 -1.57079632679 0 0</pose>
+        <geometry>
+          <cylinder>
+            <length>0.01</length>
+            <radius>0.025</radius>
+          </cylinder>
+        </geometry>
+        <surface>
+          <friction>
+            <ode>
+              <mu>1.0</mu>
+              <mu2>0.5</mu2>
+              <fdir1>0 0 1</fdir1>
+            </ode>
+          </friction>
+        </surface>
+      </collision>
+    </link>
+    <link name="right_elevon">
+      <inertial>
+        <mass>0.00000001</mass>
+        <inertia>
+          <ixx>0.000001</ixx>
+          <ixy>0.0</ixy>
+          <iyy>0.000001</iyy>
+          <ixz>0.0</ixz>
+          <iyz>0.0</iyz>
+          <izz>0.000001</izz>
+        </inertia>
+        <pose>0 -0.3 0 0.00 0 0.0</pose>
+      </inertial>
+      <visual name='right_elevon_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/right_aileron.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <link name="left_flap">
+      <inertial>
+        <mass>0.00000001</mass>
+        <inertia>
+          <ixx>0.000001</ixx>
+          <ixy>0.0</ixy>
+          <iyy>0.000001</iyy>
+          <ixz>0.0</ixz>
+          <iyz>0.0</iyz>
+          <izz>0.000001</izz>
+        </inertia>
+        <pose>0 0.15 0 0.00 0 0.0</pose>
+      </inertial>
+      <visual name='left_flap_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/left_flap.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <link name="right_flap">
+      <inertial>
+        <mass>0.00000001</mass>
+        <inertia>
+          <ixx>0.000001</ixx>
+          <ixy>0.0</ixy>
+          <iyy>0.000001</iyy>
+          <ixz>0.0</ixz>
+          <iyz>0.0</iyz>
+          <izz>0.000001</izz>
+        </inertia>
+        <pose>0 -0.15 0 0.00 0 0.0</pose>
+      </inertial>
+      <visual name='right_flap_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/right_flap.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <link name="elevator">
+      <inertial>
+        <mass>0.00000001</mass>
+        <inertia>
+          <ixx>0.000001</ixx>
+          <ixy>0.0</ixy>
+          <iyy>0.000001</iyy>
+          <ixz>0.0</ixz>
+          <iyz>0.0</iyz>
+          <izz>0.000001</izz>
+        </inertia>
+        <pose> -0.5 0 0 0.00 0 0.0</pose>
+      </inertial>
+      <visual name='elevator_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/elevators.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <link name="rudder">
+      <inertial>
+        <mass>0.00000001</mass>
+        <inertia>
+          <ixx>0.000001</ixx>
+          <ixy>0.0</ixy>
+          <iyy>0.000001</iyy>
+          <ixz>0.0</ixz>
+          <iyz>0.0</iyz>
+          <izz>0.000001</izz>
+        </inertia>
+        <pose>-0.5 0 0.05 0 0 0 </pose>
+      </inertial>
+      <visual name='rudder_visual'>
+        <pose>0.07 0.0 -0.08 0.00 0 0.0</pose>
+        <geometry>
+          <mesh>
+            <scale>0.1 0.1 0.1</scale>
+            <uri>model://rc_cessna/meshes/rudder.dae</uri>
+          </mesh>
+        </geometry>
+        <material>
+          <ambient>0 0 1 1.0</ambient>
+          <diffuse>0 0 1 1.0</diffuse>
+        </material>
+      </visual>
+    </link>
+    <joint name='servo_0' type='revolute'>
+      <parent>base_link</parent>
+      <child>left_elevon</child>
+      <pose>-0.07 0.4 0.08 0.00 0 0.0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name='servo_1' type='revolute'>
+      <parent>base_link</parent>
+      <child>right_elevon</child>
+      <pose>-0.07 -0.4 0.08 0.00 0 0.0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name='left_flap_joint' type='revolute'>
+      <parent>base_link</parent>
+      <child>left_flap</child>
+      <pose>-0.07 0.2 0.08 0.00 0 0.0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name='right_flap_joint' type='revolute'>
+      <parent>base_link</parent>
+      <child>right_flap</child>
+      <pose>-0.07 -0.2 0.08 0.00 0 0.0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name='servo_2' type='revolute'>
+      <parent>base_link</parent>
+      <child>elevator</child>
+      <pose> -0.5 0 0 0 0 0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <!-- -30/+30 deg. -->
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name='rudder_joint' type='revolute'>
+      <parent>base_link</parent>
+      <child>rudder</child>
+      <pose>-0.5 0 0.05 0.00 0 0.0</pose>
+      <axis>
+        <xyz>0 0 1</xyz>
+        <limit>
+          <lower>-0.53</lower>
+          <upper>0.53</upper>
+        </limit>
+        <dynamics>
+          <damping>1.000</damping>
+        </dynamics>
+      </axis>
+      <physics>
+        <ode>
+          <implicit_spring_damper>1</implicit_spring_damper>
+        </ode>
+      </physics>
+    </joint>
+    <joint name="LeftWheelJoint" type="revolute">
+      <parent>base_link</parent>
+      <child>LeftWheel</child>
+      <pose relative_to="base_link">-.035 .13 -0.12 0 0 0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-1.79769e+308</lower>
+          <upper>1.79769e+308</upper>
+        </limit>
+        <dynamics>
+          <spring_reference>0</spring_reference>
+          <spring_stiffness>0</spring_stiffness>
+        </dynamics>
+      </axis>
+    </joint>
+    <joint name="RightWheelJoint" type="revolute">
+      <parent>base_link</parent>
+      <child>RightWheel</child>
+      <pose relative_to="base_link">-.035 -.13 -0.12 0 0 0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-1.79769e+308</lower>
+          <upper>1.79769e+308</upper>
+        </limit>
+        <dynamics>
+          <spring_reference>0</spring_reference>
+          <spring_stiffness>0</spring_stiffness>
+        </dynamics>
+      </axis>
+    </joint>
+    <joint name="CenterWheelJoint" type="revolute">
+      <parent>base_link</parent>
+      <child>CenterWheel</child>
+      <pose relative_to="base_link">.135 0 -0.12 0 0 0</pose>
+      <axis>
+        <xyz>0 1 0</xyz>
+        <limit>
+          <lower>-1.79769e+308</lower>
+          <upper>1.79769e+308</upper>
+        </limit>
+        <dynamics>
+          <spring_reference>0</spring_reference>
+          <spring_stiffness>0</spring_stiffness>
+        </dynamics>
+      </axis>
+    </joint>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>0.05984281113</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.05 0.45 0.05</cp>
+      <area>0.6</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 0 1</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>servo_0</control_joint_name>
+      <control_joint_rad_to_cl>-0.3</control_joint_rad_to_cl>
+    </plugin>
+    <plugin
+      filename="gz-sim-joint-position-controller-system" name="gz::sim::systems::JointPositionController">
+      <joint_name>servo_0</joint_name>
+      <sub_topic>servo_0</sub_topic>
+      <p_gain>10.0</p_gain>
+    </plugin>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>0.05984281113</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.05 -0.45 0.05</cp>
+      <area>0.6</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 0 1</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>servo_1</control_joint_name>
+      <control_joint_rad_to_cl>-0.3</control_joint_rad_to_cl>
+    </plugin>
+    <plugin
+      filename="gz-sim-joint-position-controller-system" name="gz::sim::systems::JointPositionController">
+      <joint_name>servo_1</joint_name>
+      <sub_topic>servo_1</sub_topic>
+      <p_gain>10.0</p_gain>
+    </plugin>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>0.05984281113</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.05 0.15 0.05</cp>
+      <area>0.6</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 0 1</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>left_flap_joint</control_joint_name>
+      <control_joint_rad_to_cl>-0.1</control_joint_rad_to_cl>
+    </plugin>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>0.05984281113</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.05 -0.15 0.05</cp>
+      <area>0.6</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 0 1</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>right_flap_joint</control_joint_name>
+      <control_joint_rad_to_cl>-0.1</control_joint_rad_to_cl>
+    </plugin>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>-0.2</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.5 0 0</cp>
+      <area>0.01</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 0 1</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>servo_2</control_joint_name>
+      <control_joint_rad_to_cl>-4.0</control_joint_rad_to_cl>
+    </plugin>
+    <plugin
+      filename="gz-sim-joint-position-controller-system" name="gz::sim::systems::JointPositionController">
+      <joint_name>servo_2</joint_name>
+      <sub_topic>servo_2</sub_topic>
+      <p_gain>10.0</p_gain>
+    </plugin>
+    <plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
+      <a0>0.0</a0>
+      <cla>4.752798721</cla>
+      <cda>0.6417112299</cda>
+      <cma>0.0</cma>
+      <alpha_stall>0.3391428111</alpha_stall>
+      <cla_stall>-3.85</cla_stall>
+      <cda_stall>-0.9233984055</cda_stall>
+      <cma_stall>0</cma_stall>
+      <cp>-0.5 0 0.05</cp>
+      <area>0.02</area>
+      <air_density>1.2041</air_density>
+      <forward>1 0 0</forward>
+      <upward>0 1 0</upward>
+      <link_name>base_link</link_name>
+      <control_joint_name>rudder_joint</control_joint_name>
+      <control_joint_rad_to_cl>0.8</control_joint_rad_to_cl>
+    </plugin>
+    <plugin
+      filename="gz-sim-joint-position-controller-system" name="gz::sim::systems::JointPositionController">
+      <joint_name>rudder_joint</joint_name>
+      <sub_topic>servo_3</sub_topic>
+      <p_gain>10.0</p_gain>
+    </plugin>
+    <plugin filename="gz-sim-multicopter-motor-model-system" name="gz::sim::systems::MulticopterMotorModel">
+      <jointName>rotor_puller_joint</jointName>
+      <linkName>rotor_puller</linkName>
+      <turningDirection>cw</turningDirection>
+      <timeConstantUp>0.0125</timeConstantUp>
+      <timeConstantDown>0.025</timeConstantDown>
+      <maxRotVelocity>1000</maxRotVelocity>
+      <motorConstant>2.44858e-05</motorConstant>
+      <momentConstant>0.016</momentConstant>
+      <commandSubTopic>command/motor_speed</commandSubTopic>
+      <motorNumber>0</motorNumber>
+      <rotorDragCoefficient>8.06428e-05</rotorDragCoefficient>
+      <rollingMomentCoefficient>1e-06</rollingMomentCoefficient>
+      <rotorVelocitySlowdownSim>10</rotorVelocitySlowdownSim>
+      <motorType>velocity</motorType>
+    </plugin>
+    <static>0</static>
+  </model>
+</sdf>
--- a/Show More
+++ b/Show More