Tailsitter add yaw controls

2026-05-24 14:27:34 +08:00 · 2023-01-11 13:38:59 +01:00
1131 changed files with 17253 additions and 74973 deletions
@@ -9,10 +9,10 @@ pipeline {
        script {
          def build_nodes = [:]
          def docker_images = [
-            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",
+            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",
          ]

          def armhf_builds = [
@@ -62,8 +62,6 @@ 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",
@@ -110,8 +108,6 @@ 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,
@@ -755,11 +755,9 @@ 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"'
@@ -30,7 +30,6 @@ 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-classic
+    - name: Build PX4 and sitl_gazebo
      env:
        PX4_CMAKE_BUILD_TYPE: ${{matrix.config.build_type}}
      run: |
        ccache -z
        make px4_sitl_default
-        make px4_sitl_default sitl_gazebo-classic
+        make px4_sitl_default sitl_gazebo
        ccache -s

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

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

+Tools/jlink-nuttx.so
+
 # CLion ignores
 .idea
 cmake-build-*/
@@ -105,6 +107,3 @@ src/modules/simulator/simulator_config.h
 src/systemcmds/topic_listener/listener_generated.cpp

 !src/drivers/distance_sensor/broadcom/afbrs50/Lib/*
-
-# colcon
-log/
@@ -10,9 +10,9 @@
 	path = Tools/simulation/jmavsim/jMAVSim
 	url = https://github.com/PX4/jMAVSim.git
 	branch = main
-[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
+[submodule "Tools/simulation/gazebo/sitl_gazebo"]
+	path = Tools/simulation/gazebo/sitl_gazebo
+	url = https://github.com/PX4/PX4-SITL_gazebo.git
 	branch = main
 [submodule "src/drivers/gps/devices"]
 	path = src/drivers/gps/devices
@@ -4,7 +4,6 @@ compile_commands.json

 # generated by cmake
 launch.json
-c_cpp_properties.json

 # C/C++ extension does some local caching in this folder
 ipch/
@@ -3,18 +3,14 @@
        {
            "name": "PX4",
            "includePath": [
-                "${workspaceFolder}/**",
+                "${workspaceFolder}/**"
            ],
            "defines": [],
            "macFrameworkPath": [],
            "configurationProvider": "ms-vscode.cmake-tools",
            "cppStandard": "c++14",
-            "cStandard": "c11",
-            "forcedInclude": [
-                 "@PX4_BINARY_DIR@/px4_boardconfig.h",
-                 "@PX4_SOURCE_DIR@/platforms/common/include/px4_platform_common/defines.h"
-                 ]
+            "cStandard": "c11"
        }
    ],
    "version": 4
-}
+}
@@ -180,7 +180,7 @@ CONFIG:
      short: cubepilot_cubeorange
      buildType: MinSizeRel
      settings:
-        CONFIG: cubepilot_cubeorange_test
+        CONFIG: cubepilot_orange_test
    emlid_navio2_default:
      short: emlid_navio2
      buildType: MinSizeRel
@@ -266,16 +266,6 @@ 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
@@ -2,6 +2,7 @@
        "astyle.astylerc": "${workspaceFolder}/Tools/astyle/astylerc",
        "astyle.c.enable": true,
        "astyle.cpp.enable": true,
+        "breadcrumbs.enabled": true,
        "C_Cpp.autoAddFileAssociations": false,
        "C_Cpp.clang_format_fallbackStyle": "none",
        "C_Cpp.default.browse.limitSymbolsToIncludedHeaders": true,
@@ -19,6 +20,7 @@
        "cmakeExplorer.buildDir": "${workspaceFolder}/build/px4_sitl_test",
        "cmakeExplorer.parallelJobs": 1,
        "cmakeExplorer.suiteDelimiter": "-",
+        "cortex-debug.enableTelemetry": false,
        "cSpell.allowCompoundWords": true,
        "cSpell.diagnosticLevel": "Hint",
        "cSpell.showStatus": false,
@@ -29,6 +31,7 @@
        ],
        "debug.toolBarLocation": "docked",
        "editor.defaultFormatter": "chiehyu.vscode-astyle",
+        "editor.dragAndDrop": false,
        "editor.insertSpaces": false,
        "editor.minimap.maxColumn": 120,
        "editor.minimap.renderCharacters": false,
@@ -124,7 +127,12 @@
                "${workspaceFolder}/build": true
        },
        "search.showLineNumbers": true,
-        "terminal.integrated.scrollback": 15000,
+        "telemetry.enableTelemetry": false,
+        "terminal.integrated.scrollback": 5000,
+        "window.title": "${dirty} ${activeEditorMedium}${separator}${rootName}",
+        "workbench.editor.highlightModifiedTabs": true,
+        "workbench.enableExperiments": false,
+        "workbench.settings.enableNaturalLanguageSearch": false,
        "yaml.schemas": {
                "${workspaceFolder}/validation/module_schema.yaml": "${workspaceFolder}/src/modules/*/module.yaml"
        }
@@ -67,9 +67,9 @@
            "dependsOn":["px4_sitl_cleanup"]
        },
        {
-            "label": "gazebo-classic build",
+            "label": "gazebo build",
            "type": "shell",
-            "command": "make px4_sitl_default sitl_gazebo-classic",
+            "command": "make px4_sitl_default sitl_gazebo",
            "options": {
                "cwd": "${workspaceFolder}"
            },
@@ -86,18 +86,18 @@
            "problemMatcher": [],
        },
        {
-            "label": "gazebo-classic start",
+            "label": "gazebo start",
            "type": "shell",
-            "dependsOn": "gazebo-classic build",
+            "dependsOn": "gazebo build",
            "options": {
                "cwd": "${workspaceFolder}",
                "env": {
-                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo-classic",
-                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models",
+                    "GAZEBO_PLUGIN_PATH": "${workspaceFolder}/build/px4_sitl_default/build_gazebo",
+                    "GAZEBO_MODEL_PATH": "${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/models",
                    "PX4_SIM_SPEED_FACTOR": "1"
                }
            },
-            "command": "gzserver --verbose ${workspaceFolder}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/empty.world",
+            "command": "gzserver --verbose ${workspaceFolder}/Tools/simulation/gazebo/sitl_gazebo/worlds/empty.world",
            "isBackground": true,
            "presentation": {
                "echo": true,
@@ -127,58 +127,58 @@
                }
            ]
        },
-        {
-            "label": "gazebo-classic",
-            "type": "shell",
-            "dependsOn": "gazebo-classic start",
-            "options": {
-                "cwd": "${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": "gz sim -v 4 -r ${workspaceFolder}/Tools/simulation/gz/worlds/${input:gzWorld}.sdf",
+            "command": "ign gazebo -v 4 -r ${workspaceFolder}/Tools/simulation/gz/worlds/${input:gzWorld}.sdf",
            "isBackground": true,
            "presentation": {
                "echo": true,
@@ -191,10 +191,10 @@
                "close": false
            },
            "problemMatcher": [],
-            "dependsOn":["gazebo kill"]
+            "dependsOn":["ign gazebo kill"]
        },
        {
-            "label": "gazebo-classic kill",
+            "label": "gazebo kill",
            "type": "shell",
            "command": "pkill -9 -f gzserver || true",
            "presentation": {
@@ -211,9 +211,9 @@
            "dependsOn":["px4_sitl_cleanup"]
        },
        {
-            "label": "gazebo kill",
+            "label": "ign gazebo kill",
            "type": "shell",
-            "command": "pkill -9 -f 'gz sim' || true",
+            "command": "pkill -9 -f 'ign gazebo' || true",
            "presentation": {
                "echo": true,
                "reveal": "never",
@@ -118,21 +118,7 @@ execute_process(
 	OUTPUT_STRIP_TRAILING_WHITESPACE
 	WORKING_DIRECTORY ${PX4_SOURCE_DIR}
 	)
-
-# 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})")
+message(STATUS "PX4 version: ${PX4_GIT_TAG}")

 define_property(GLOBAL PROPERTY PX4_MODULE_LIBRARIES
                 BRIEF_DOCS "PX4 module libs"
@@ -256,7 +242,7 @@ endif()

 set(package-contact "px4users@googlegroups.com")

-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
@@ -470,9 +456,6 @@ add_custom_command(OUTPUT ${uorb_graph_config}
 add_custom_target(uorb_graph DEPENDS ${uorb_graph_config})


-include(bloaty)
-
-
 include(doxygen)
 include(metadata)
 include(package)
@@ -73,13 +73,6 @@ 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 - 2023, PX4 Development Team
+Copyright (c) 2012 - 2022, PX4 Development Team
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
@@ -324,6 +324,10 @@ 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

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


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

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

 rostest_run: px4_sitl_default
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo
 	@"$(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
-	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo-classic PX4_CMAKE_BUILD_TYPE=Coverage
+	@$(MAKE) --no-print-directory px4_sitl_default sitl_gazebo 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

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

 # Cleanup
 # --------------------------------------------------------------------
-.PHONY: clean submodulesclean submodulesupdate distclean
+.PHONY: clean submodulesclean submodulesupdate gazeboclean 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
@@ -507,7 +511,10 @@ submodulesupdate:
 	@git submodule update --init --recursive --jobs 4
 	@git fetch --all --tags --recurse-submodules=yes --jobs=4

-distclean:
+gazeboclean:
+	@rm -rf ~/.gazebo/*
+
+distclean: gazeboclean
 	@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/"
@@ -44,89 +44,81 @@ The PX4 Dev Team syncs up on a [weekly dev call](https://docs.px4.io/main/en/con

 ## Maintenance Team

-Note: This is the source of truth for the active maintainers of PX4 ecosystem.
+  * 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)

-| 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.
+See also [maintainers list](https://px4.io/community/maintainers/) (px4.io) and the [contributors list](https://github.com/PX4/PX4-Autopilot/graphs/contributors) (Github).

 ## Supported Hardware

-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/).
+This repository contains code supporting Pixhawk standard boards (best supported, best tested, recommended choice) and proprietary boards.

 ### 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)

-These boards fully comply with Pixhawk Standard, and are maintained by the PX4-Autopilot maintainers and Dronecode team
+### 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)

-* 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)
-* [CubePilot Cube Orange+](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_orangeplus.html)
-* [CubePilot Cube Orange](https://docs.px4.io/main/en/flight_controller/cubepilot_cube_orange.html)
-* [CubePilot 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)
+Additional information about supported hardware can be found in [PX4 user Guide > Autopilot Hardware](https://docs.px4.io/main/en/flight_controller/).

 ## Project Roadmap

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

 ## Project Governance
@@ -137,6 +137,11 @@ add_custom_command(
 	COMMENT "ROMFS: copying, generating airframes"
 	)

+if(EXISTS ${PX4_BOARD_DIR}/extras/${PX4_BOARD_VENDOR}_${PX4_BOARD_MODEL}_bootloader.bin)
+	set(BOARD_FIRMWARE_BIN "${PX4_BOARD_VENDOR}_${PX4_BOARD_MODEL}_bootloader.bin")
+	configure_file(${PX4_SOURCE_DIR}/platforms/nuttx/init/rc.board_bootloader_upgrade.in ${romfs_gen_root_dir}/init.d/rc.board_bootloader_upgrade @ONLY)
+endif()
+
 # copy extras into ROMFS
 set(extras_dependencies)

@@ -203,24 +208,6 @@ endforeach()
 set(OPTIONAL_BOARD_EXTRAS)
 file(GLOB OPTIONAL_BOARD_EXTRAS ${PX4_BOARD_DIR}/extras/*)

-# bootloader (optional)
-#  - if systemcmds/bl_update included and board bootloader available then generate rc.board_bootloader_upgrade and copy bootloader binary
-#  - otherwise remove bootloader binary from extras in final ROMFS
-foreach(board_extra_file ${OPTIONAL_BOARD_EXTRAS})
-	file(RELATIVE_PATH extra_file_base_name ${PX4_BOARD_DIR}/extras/ ${board_extra_file})
-	if(${extra_file_base_name} MATCHES "${PX4_BOARD_VENDOR}_${PX4_BOARD_MODEL}_bootloader.bin")
-		if(CONFIG_SYSTEMCMDS_BL_UPDATE)
-			# generate rc.board_bootloader_upgrade
-			set(BOARD_FIRMWARE_BIN "${PX4_BOARD_VENDOR}_${PX4_BOARD_MODEL}_bootloader.bin")
-			configure_file(${PX4_SOURCE_DIR}/platforms/nuttx/init/rc.board_bootloader_upgrade.in ${romfs_gen_root_dir}/init.d/rc.board_bootloader_upgrade @ONLY)
-		else()
-			# remove bootloader from extras
-			list(REMOVE_ITEM OPTIONAL_BOARD_EXTRAS ${board_extra_file})
-		endif()
-
-	endif()
-endforeach()
-
 foreach(board_extra_file ${OPTIONAL_BOARD_EXTRAS})

 	if(EXISTS "${board_extra_file}")
@@ -12,10 +12,6 @@
 PX4_SIMULATOR=${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
@@ -11,11 +11,6 @@
 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
@@ -11,12 +11,6 @@
 PX4_SIMULATOR=${PX4_SIMULATOR:=sihsim}
 PX4_SIM_MODEL=${PX4_SIM_MODEL:=xvert}

-param set-default EKF2_FUSE_BETA 0 # side slip fusion is currently not supported for tailsitters
-
-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
@@ -55,7 +49,7 @@ 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 1
+param set-default CA_ROTOR0_PY 2
 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_gazebo-classic_iris
+. ${R}etc/init.d-posix/airframes/10016_iris

-# EKF2: Vision position and heading, no GPS
+# EKF2: Vision position and heading
+param set-default EKF2_AID_MASK 24
 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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 25
+param set-default FW_L1_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 NPFG_PERIOD 25
+param set-default FW_L1_PERIOD 25

 param set-default FW_PR_FF 0.40
 param set-default FW_PR_I 0.05
@@ -10,6 +10,8 @@ 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
@@ -20,7 +22,7 @@ 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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 25
+param set-default FW_L1_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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 25
+param set-default FW_L1_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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 12
+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
@@ -9,13 +9,11 @@

 param set-default MAV_TYPE 20

-param set-default EKF2_FUSE_BETA 0 # side slip fusion is currently not supported for tailsitters
-
 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 1
+param set-default CA_ROTOR0_PY 2
 param set-default CA_ROTOR0_KM 0.05
 param set-default CA_ROTOR1_PX -1
 param set-default CA_ROTOR1_PY -1
@@ -44,7 +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 NPFG_PERIOD 12
+param set-default FW_L1_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 NPFG_PERIOD 12
+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
@@ -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 NPFG_PERIOD 12
+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
@@ -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 NPFG_PERIOD 12
+param set-default FW_L1_PERIOD 12

 param set-default FW_PR_P 0.9
 param set-default FW_PR_FF 0.5
@@ -11,12 +11,6 @@ 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

@@ -36,19 +30,19 @@ 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_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_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_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_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_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 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 MPC_THR_HOVER 0.60
@@ -11,12 +11,6 @@ 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

@@ -36,19 +30,19 @@ 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_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_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_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_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_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 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 MPC_THR_HOVER 0.60
@@ -1,88 +0,0 @@
-#!/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
@@ -1,109 +0,0 @@
-#!/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
@@ -1,12 +0,0 @@
-#!/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}
@@ -1,6 +1,8 @@

 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
@@ -33,57 +33,54 @@

 px4_add_romfs_files(

-	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
+	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
 	1033_jsbsim_rascal
 	1034_flightgear_rascal-electric
-	1035_gazebo-classic_techpod
+	1035_gazebo_techpod
 	1036_jsbsim_malolo
-	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
+	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
 	1062_flightgear_tf-r1
-	1070_gazebo-classic_boat
+	1070_gazebo_boat

-	2507_gazebo-classic_cloudship
+	2507_gazebo_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-classic_typhoon_h480
-	6011_gazebo-classic_typhoon_h480.post
+	6011_gazebo_typhoon_h480
+	6011_gazebo_typhoon_h480.post

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

 	10040_sihsim_quadx
 	10041_sihsim_airplane
@@ -8,37 +8,20 @@ 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

-		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
+		sensor_baro_sim start
+		sensor_gps_sim start
+		sensor_mag_sim start

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

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

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

@@ -54,8 +37,16 @@ elif [ "$PX4_SIMULATOR" = "gz" ] || [ "$(param show -q SIM_GZ_EN)" -eq "1" ]; th
 		gz_command="gz"
 		gz_sub_command="sim"
 	else
-		echo "ERROR [init] Gazebo gz please install gz-garden"
-		exit 1
+		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
 	fi

 	# look for running ${gz_command} gazebo world
@@ -94,22 +85,9 @@ elif [ "$PX4_SIMULATOR" = "gz" ] || [ "$(param show -q SIM_GZ_EN)" -eq "1" ]; th

 		# 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
-			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
+			sensor_baro_sim start
+			sensor_gps_sim start
+			sensor_mag_sim start

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -120,22 +98,9 @@ elif [ "$PX4_SIMULATOR" = "gz" ] || [ "$(param show -q SIM_GZ_EN)" -eq "1" ]; th
 		# model name specificed, gz_bridge will attach to existing model

 		if gz_bridge start -n "${PX4_GZ_MODEL_NAME}" -w "${PX4_GZ_WORLD}"; then
-			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
+			sensor_baro_sim start
+			sensor_gps_sim start
+			sensor_mag_sim start

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -147,22 +112,9 @@ elif [ "$PX4_SIMULATOR" = "gz" ] || [ "$(param show -q SIM_GZ_EN)" -eq "1" ]; th
 		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
-			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
+			sensor_baro_sim start
+			sensor_gps_sim start
+			sensor_mag_sim start

 		else
 			echo "ERROR [init] gz_bridge failed to start"
@@ -184,9 +184,6 @@ 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
@@ -36,7 +36,6 @@ 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
@@ -17,8 +17,6 @@

 . ${R}etc/init.d/rc.vtol_defaults

-param set-default EKF2_FUSE_BETA 0 # side slip fusion is currently not supported for tailsitters
-
 param set UAVCAN_ENABLE 0
 param set-default VT_ELEV_MC_LOCK 0
 param set-default VT_MOT_COUNT 2
@@ -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 NPFG_PERIOD 25
+param set-default FW_L1_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
@@ -122,12 +122,16 @@ 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_PN_R_SLEW_MAX 40
+param set-default FW_L1_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
@@ -12,8 +12,6 @@

 . ${R}etc/init.d/rc.vtol_defaults

-param set-default EKF2_FUSE_BETA 0 # side slip fusion is currently not supported for tailsitters
-
 param set-default CA_AIRFRAME 4
 param set-default CA_ROTOR_COUNT 2
 param set-default CA_ROTOR0_KM -0.05
@@ -54,6 +54,14 @@ 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_path_navigation start
+fw_pos_control_l1 start
 airspeed_selector start

 #
@@ -14,13 +14,9 @@ param set-default MAV_TYPE 1
 # Default parameters for fixed wing UAVs.
 #
 param set-default COM_POS_FS_DELAY 5
-
-# 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_POS_FS_EPH 15
+param set-default COM_POS_FS_EPV 30
 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

@@ -23,12 +23,6 @@ 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}
@@ -101,24 +101,12 @@ 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_path_navigation start vtol
+fw_pos_control_l1 start vtol
 fw_autotune_attitude_control start vtol

 # Start Land Detector
@@ -10,11 +10,6 @@ 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

@@ -54,10 +54,7 @@ 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
@@ -10,7 +10,6 @@ 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")
+    msg_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"..")
    msg_files = get_msgs_list(msg_path)
    msg_files.sort()

@@ -164,8 +164,7 @@ 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('\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('\ttopic.{0} -= time_offset;'.format(field_name))

 	print('\tbuf.iterator += sizeof(topic.{:});'.format(field_name))
 	print('\tbuf.offset += sizeof(topic.{:});'.format(field_name))
@@ -7,7 +7,7 @@ import os
 class JsonOutput():
    def __init__(self, groups):
        all_json = {}
-        all_json['version'] = 2
+        all_json['version'] = 1
        component = {}
        all_json['components'] = {1: component} #1: autopilot component

@@ -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', 'ins', 'airspeed_sensor',
+    valid_subcategories = ['', 'distance_sensor', 'imu', '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 = self._get_int(args[1])
+        default_val = int(args[1], 0)
        description = self._get_string(args[4])
        if self._is_bool_true(args[5]):
            self._usage_string += "     [-%s <val>]  %s\n" % (option_char, description)
@@ -214,9 +214,6 @@ 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] == '"'

@@ -310,8 +307,6 @@ 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
@@ -321,9 +316,6 @@ 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
@@ -387,15 +379,6 @@ 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
@@ -84,7 +84,6 @@ sudo DEBIAN_FRONTEND=noninteractive apt-get -y --quiet --no-install-recommends i
 	gdb \
 	git \
 	lcov \
-	libfuse2 \
 	libxml2-dev \
 	libxml2-utils \
 	make \
@@ -183,7 +182,6 @@ 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
@@ -219,34 +217,22 @@ if [[ $INSTALL_SIM == "true" ]]; then
 	# Set Java 11 as default
 	sudo update-alternatives --set java $(update-alternatives --list java | grep "java-$java_version")

-	# 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 $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/gazebo-stable.list > /dev/null
-		sudo apt-get update -y --quiet
-
-		# Install Gazebo
-		gazebo_packages="gz-garden"
+	# Install Gazebo classic
+	if [[ "${UBUNTU_RELEASE}" == "18.04" ]]; then
+		gazebo_version=9
+		gazebo_packages="gazebo$gazebo_version libgazebo$gazebo_version-dev"
+	elif [[ "${UBUNTU_RELEASE}" == "22.04" ]]; then
+		gazebo_packages="gazebo libgazebo-dev"
 	else
-		sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `lsb_release -cs` main" > /etc/apt/sources.list.d/gazebo-stable.list'
-		wget http://packages.osrfoundation.org/gazebo.key -O - | sudo apt-key add -
-		# Update list, since new gazebo-stable.list has been added
-		sudo apt-get update -y --quiet
-
-		# Install Gazebo classic
-		if [[ "${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
+		# default and Ubuntu 20.04
+		gazebo_version=11
+		gazebo_packages="gazebo$gazebo_version libgazebo$gazebo_version-dev"
 	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 \
@@ -269,6 +255,16 @@ 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-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
+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

 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-classic'
+# It assumes px4 is already built, with 'make px4_sitl_default sitl_gazebo'

 # 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-classic/sitl_multiple_run.sh -n 10 -m iris
+#./Tools/simulation/gazebo/sitl_multiple_run.sh -n 10 -m iris

 function cleanup() {
 	pkill -x px4
@@ -35,20 +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 &
-
-	set --
-	set -- ${@} ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/scripts/jinja_gen.py
-	set -- ${@} ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/models/${MODEL}/${MODEL}.sdf.jinja
-	set -- ${@} ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic
-	set -- ${@} --mavlink_tcp_port $((4560+${N}))
-	set -- ${@} --mavlink_udp_port $((14560+${N}))
-	set -- ${@} --mavlink_id $((1+${N}))
-	set -- ${@} --gst_udp_port $((5600+${N}))
-	set -- ${@} --video_uri $((5600+${N}))
-	set -- ${@} --mavlink_cam_udp_port $((14530+${N}))
-	set -- ${@} --output-file /tmp/${MODEL}_${N}.sdf
-
-	python3 ${@}
+	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

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

@@ -82,7 +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-classic_${vehicle_model}
+export PX4_SIM_MODEL=gazebo_${vehicle_model}

 echo ${SCRIPT}
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -97,7 +84,7 @@ pkill -x px4 || true

 sleep 1

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

 # To use gazebo_ros ROS2 plugins
 if [[ -n "$ROS_VERSION" ]] && [ "$ROS_VERSION" == "2" ]; then
@@ -107,7 +94,7 @@ else
 fi

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

 n=0
@@ -119,7 +106,7 @@ if [ -z ${SCRIPT} ]; then
 	fi

 	while [ $n -lt $num_vehicles ]; do
-		spawn_model ${vehicle_model} $(($n + 1))
+		spawn_model ${vehicle_model} $n
 		n=$(($n + 1))
 	done
 else
@@ -139,8 +126,8 @@ else

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

-export PX4_SIM_MODEL=gazebo-classic_${model}
+export PX4_SIM_MODEL=gazebo_${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 "$src_path/Tools/simulation/gazebo-classic/setup_gazebo.bash" "${src_path}" "${build_path}"
+	source "$src_path/Tools/simulation/gazebo/setup_gazebo.bash" "${src_path}" "${build_path}"
 	if [ -z $PX4_SITL_WORLD ]; then
 		#Spawn predefined world
 		if [ "$world" == "none" ]; then
-			if [ -f ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${model}.world ]; then
+			if [ -f ${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${model}.world ]; then
 				echo "empty world, default world ${model}.world for model found"
-				world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${model}.world"
+				world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${model}.world"
 			else
 				echo "empty world, setting empty.world as default"
-				world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/empty.world"
+				world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/empty.world"
 			fi
 		else
 			#Spawn empty world if world with model name doesn't exist
-			world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${world}.world"
+			world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${world}.world"
 		fi
 	else
-		if [ -f ${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${PX4_SITL_WORLD}.world ]; then
+		if [ -f ${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${PX4_SITL_WORLD}.world ]; then
 			# Spawn world by name if exists in the worlds directory from environment variable
-			world_path="${src_path}/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds/${PX4_SITL_WORLD}.world"
+			world_path="${src_path}/Tools/simulation/gazebo/sitl_gazebo/worlds/${PX4_SITL_WORLD}.world"
 		else
 			# Spawn world from environment variable with absolute path
 			world_path="$PX4_SITL_WORLD"
@@ -1,165 +0,0 @@
-<?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">
-                    <float_array id="ID13" count="126">29.29134 15.47244 1.496063 -2.220446e-016 15.47244 0.2362205 29.29134 15.47244 0.1574803 29.29134 15.47244 0.1574803 -2.220446e-016 15.47244 0.2362205 29.29134 15.47244 1.496063 0.07874016 15.55118 1.574803 -2.220446e-016 15.47244 0.2362205 29.29134 15.47244 1.496063 29.29134 15.47244 1.496063 -2.220446e-016 15.47244 0.2362205 0.07874016 15.55118 1.574803 29.29134 15.47244 0.1574803 -2.220446e-016 15.47244 0.2362205 0.2362205 17.71654 0.2362205 0.2362205 17.71654 0.2362205 -2.220446e-016 15.47244 0.2362205 29.29134 15.47244 0.1574803 0.2362205 17.71654 0.2362205 -2.220446e-016 15.47244 0.2362205 0.07874016 15.55118 1.574803 0.07874016 15.55118 1.574803 -2.220446e-016 15.47244 0.2362205 0.2362205 17.71654 0.2362205 29.29134 15.47244 1.496063 0.2362205 17.71654 1.574803 0.07874016 15.55118 1.574803 0.07874016 15.55118 1.574803 0.2362205 17.71654 1.574803 29.29134 15.47244 1.496063 29.33071 23.14961 1.220472 29.33071 23.14961 1.220472 0.2362205 17.71654 1.574803 0.2362205 17.71654 1.574803 3.779528 26.81102 1.220472 3.779528 26.81102 1.220472 3.779528 26.81102 1.220472 3.779528 26.81102 1.220472 3.779528 26.81102 1.220472 3.779528 26.81102 1.220472 29.33071 23.14961 1.220472 29.33071 23.14961 1.220472</float_array>
-                    <technique_common>
-                        <accessor count="42" source="#ID13" stride="3">
-                            <param name="X" type="float" />
-                            <param name="Y" type="float" />
-                            <param name="Z" type="float" />
-                        </accessor>
-                    </technique_common>
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-                </vertices>
-                <triangles count="12" material="Material2">
-                    <input offset="0" semantic="VERTEX" source="#ID10" />
-                    <p>0 1 2 6 7 8 12 1 0 6 8 14 16 7 6 18 12 0 20 7 16 18 22 12 24 20 16 26 22 18 24 28 20 30 22 26</p>
-                </triangles>
-                <triangles count="12" material="Material3">
-                    <input offset="0" semantic="VERTEX" source="#ID10" />
-                    <p>3 4 5 9 10 11 5 4 13 15 9 11 11 10 17 5 13 19 17 10 21 13 23 19 17 21 25 19 23 27 21 29 25 27 23 31</p>
-                </triangles>
-            </mesh>
-        </geometry>
-    </library_geometries>
-    <library_materials>
-        <material id="ID6" name="__White_">
-            <instance_effect url="#ID7" />
-        </material>
-        <material id="ID11" name="__Gray_">
-            <instance_effect url="#ID12" />
-        </material>
-    </library_materials>
-    <library_effects>
-        <effect id="ID7">
-            <profile_COMMON>
-                <technique sid="COMMON">
-                    <lambert>
-                        <diffuse>
-                            <color>1 1 1 1</color>
-                        </diffuse>
-                    </lambert>
-                </technique>
-            </profile_COMMON>
-        </effect>
-        <effect id="ID12">
-            <profile_COMMON>
-                <technique sid="COMMON">
-                    <lambert>
-                        <diffuse>
-                            <color>0.5019608 0.5019608 0.5019608 1</color>
-                        </diffuse>
-                    </lambert>
-                </technique>
-            </profile_COMMON>
-        </effect>
-    </library_effects>
-    <scene>
-        <instance_visual_scene url="#ID1" />
-    </scene>
-</COLLADA>
--- a/Show More
+++ b/Show More