It was failing occationally with:
14:12:43 CMake Error at CMakeLists.txt:129 (list):
14:12:43 list index: 1 out of range (-1, 0)
14:12:43
14:12:43
14:12:43 CMake Error at CMakeLists.txt:131 (list):
14:12:43 list index: 2 out of range (-1, 0)
14:12:43
14:12:43
14:12:43 CMake Error at CMakeLists.txt:132 (string):
14:12:43 string sub-command REPLACE requires at least four arguments.
14:12:43
14:12:43
14:12:43 -- PX4 version: f513c40d62 (f513c40d62..NOTFOUND)
Reduces flash usage by ~16KB.
- compress formats at build-time into a single string with all formats
- then at runtime iteratively decompress using
https://github.com/atomicobject/heatshrink
The length check for unknown packets did not include PACKET_SIZE_TYPE_SIZE
and CRC_SIZE, and hence working_index could overflow CRSF_MAX_PACKET_LEN,
triggering invalid memory access further down in QueueBuffer_PeekBuffer.
Also the working_segment_size was wrong for unknown packets.
Credits for finding this go to @Pwn9uin.
Fixes the clang error:
/__w/PX4-Autopilot/PX4-Autopilot/src/drivers/drv_hrt.h:297:35: fatal error: identifier '_s' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
297 | constexpr hrt_abstime operator "" _s(unsigned long long seconds)
- reduce boost priority to PX4_WQ_HP_BASE - 6
- add cli command 'trigger_watchdog' to manually trigger watchdog
- add perf counters when triggering watchdog
- reduce top measurement to 300ms
- restore priorities after 1.5s
There are precautions in case the SD card code itself has a busy-loop.
Otherwise the flight time restriction flag gets cleared too early, before
disarming (which puts the vehicle into the previous mode and it might
take off again).
Fixes the following case:
- user intention set to X
- failsafe triggers, mode = Y
- can_run for X becomes false
- user tries to switch to X
-> need to re-evaluate can_run
The static object is destroyed on at_exit while threads might still be
inside a CS. This can lead to a hanging process.
Cleaner would be to gracefully stop the threads.
According to https://linux.die.net/man/3/pthread_cond_destroy:
Attempting to destroy a condition variable upon which other threads are
currently blocked results in undefined behavior.
In rare occasions asking for the protocol values after setting it returned
[0, 0]. I did not see any documentation for having to wait, but adding a
short wait period fixes it.
With openjdk 17.0.5 2022-10-18, jmavsim fails to start due to missing
exports. This was previously a warning and turned into an error now.
Caught AppContextInfo(Bug 1004) InaccessibleObjectException: Unable to make public static sun.awt.AppContext sun.awt.AppContext.getAppContext() accessible: module java.desktop does not "exports sun.awt" to unnamed module @2c767a52 on thread J3D-Renderer-1
[0]: java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
[1]: java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
[2]: java.base/java.lang.reflect.Method.checkCanSetAccessible(Method.java:199)
[3]: java.base/java.lang.reflect.Method.setAccessible(Method.java:193)
[4]: com.jogamp.nativewindow.awt.AppContextInfo$1$1.run(AppContextInfo.java:40)
[5]: com.jogamp.common.util.UnsafeUtil.doWithoutIllegalAccessLogger(UnsafeUtil.java:219)
[6]: com.jogamp.nativewindow.awt.AppContextInfo$1.run(AppContextInfo.java:34)
[7]: java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
[8]: com.jogamp.nativewindow.awt.AppContextInfo.<clinit>(AppContextInfo.java:31)
[9]: com.jogamp.nativewindow.awt.JAWTWindow.<init>(JAWTWindow.java:128)
[10]: jogamp.nativewindow.jawt.x11.X11JAWTWindow.<init>(X11JAWTWindow.java:60)
[11]: java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[12]: java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
[13]: java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[14]: java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
[15]: java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
[16]: jogamp.nativewindow.NativeWindowFactoryImpl.getAWTNativeWindow(NativeWindowFactoryImpl.java:105)
[17]: jogamp.nativewindow.NativeWindowFactoryImpl.getNativeWindowImpl(NativeWindowFactoryImpl.java:66)
[18]: com.jogamp.nativewindow.NativeWindowFactory.getNativeWindow(NativeWindowFactory.java:654)
[19]: javax.media.j3d.JoglPipeline$QueryCanvas.addNotify(JoglPipeline.java:8604)
[20]: java.desktop/java.awt.Container.addNotify(Container.java:2804)
[21]: java.desktop/java.awt.Window.addNotify(Window.java:791)
[22]: java.desktop/java.awt.Frame.addNotify(Frame.java:495)
[23]: java.desktop/java.awt.Window.show(Window.java:1053)
[24]: java.desktop/java.awt.Component.show(Component.java:1728)
[25]: java.desktop/java.awt.Component.setVisible(Component.java:1675)
[26]: java.desktop/java.awt.Window.setVisible(Window.java:1036)
[27]: javax.media.j3d.JoglPipeline.getBestConfiguration(JoglPipeline.java:8379)
[28]: javax.media.j3d.Renderer.doWork(Renderer.java:496)
[29]: javax.media.j3d.J3dThread.run(J3dThread.java:271)
Caught AppContextInfo(Bug 1004) IllegalAccessException: class com.jogamp.nativewindow.awt.AppContextInfo cannot access class sun.awt.AppContext (in module java.desktop) because module java.desktop does not export sun.awt to unnamed module @2c767a52 on thread J3D-Renderer-1
[0]: java.base/jdk.internal.reflect.Reflection.newIllegalAccessException(Reflection.java:392)
[1]: java.base/java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:674)
[2]: java.base/java.lang.reflect.Method.invoke(Method.java:560)
[3]: com.jogamp.nativewindow.awt.AppContextInfo.fetchAppContext(AppContextInfo.java:191)
[4]: com.jogamp.nativewindow.awt.AppContextInfo.update(AppContextInfo.java:135)
[5]: com.jogamp.nativewindow.awt.AppContextInfo.<init>(AppContextInfo.java:50)
[6]: com.jogamp.nativewindow.awt.JAWTWindow.<init>(JAWTWindow.java:128)
[7]: jogamp.nativewindow.jawt.x11.X11JAWTWindow.<init>(X11JAWTWindow.java:60)
[8]: java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[9]: java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
[10]: java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[11]: java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
[12]: java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
[13]: jogamp.nativewindow.NativeWindowFactoryImpl.getAWTNativeWindow(NativeWindowFactoryImpl.java:105)
[14]: jogamp.nativewindow.NativeWindowFactoryImpl.getNativeWindowImpl(NativeWindowFactoryImpl.java:66)
[15]: com.jogamp.nativewindow.NativeWindowFactory.getNativeWindow(NativeWindowFactory.java:654)
[16]: javax.media.j3d.JoglPipeline$QueryCanvas.addNotify(JoglPipeline.java:8604)
[17]: java.desktop/java.awt.Container.addNotify(Container.java:2804)
[18]: java.desktop/java.awt.Window.addNotify(Window.java:791)
[19]: java.desktop/java.awt.Frame.addNotify(Frame.java:495)
[20]: java.desktop/java.awt.Window.show(Window.java:1053)
[21]: java.desktop/java.awt.Component.show(Component.java:1728)
[22]: java.desktop/java.awt.Component.setVisible(Component.java:1675)
[23]: java.desktop/java.awt.Window.setVisible(Window.java:1036)
[24]: javax.media.j3d.JoglPipeline.getBestConfiguration(JoglPipeline.java:8379)
[25]: javax.media.j3d.Renderer.doWork(Renderer.java:496)
[26]: javax.media.j3d.J3dThread.run(J3dThread.java:271)
Exception in thread "main" java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:61)
Caused by: java.lang.RuntimeException: java.lang.IllegalAccessException: class javax.media.j3d.JoglPipeline cannot access class sun.awt.X11GraphicsDevice (in module java.desktop) because module java.desktop does not export sun.awt to unnamed module @2c767a52
at javax.media.j3d.JoglPipeline.getScreen(JoglPipeline.java:8553)
at javax.media.j3d.Screen3D.<init>(Screen3D.java:354)
at javax.media.j3d.Canvas3D.<init>(Canvas3D.java:1124)
at javax.media.j3d.Canvas3D.<init>(Canvas3D.java:1026)
at javax.media.j3d.Canvas3D.<init>(Canvas3D.java:990)
at me.drton.jmavsim.Visualizer3D$CustomCanvas3D.<init>(Visualizer3D.java:909)
at me.drton.jmavsim.Visualizer3D.<init>(Visualizer3D.java:196)
at me.drton.jmavsim.Simulator.<init>(Simulator.java:193)
at me.drton.jmavsim.Simulator.main(Simulator.java:944)
... 5 more
Caused by: java.lang.IllegalAccessException: class javax.media.j3d.JoglPipeline cannot access class sun.awt.X11GraphicsDevice (in module java.desktop) because module java.desktop does not export sun.awt to unnamed module @2c767a52
at java.base/jdk.internal.reflect.Reflection.newIllegalAccessException(Reflection.java:392)
at java.base/java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:674)
at java.base/java.lang.reflect.Method.invoke(Method.java:560)
at javax.media.j3d.JoglPipeline.getScreen(JoglPipeline.java:8551)
... 13 more
Before, the logic to update disarm and rate values also triggered during
bootup on the px4io, because the output functions are only set in
updateSubscriptions().
Therefore change the check to prevent updating during the first cycle.
Fixes a regression from 8bae4e5c0e, where
the orbit flight task wasn't an extra task (flight_tasks_to_add) anymore
and therefore the command handling wasn't generated.
There was a race condition that could cause several outcomes. The most severe
was that flight_mode_manager gets the command, switches to orbit and then
in the next iteration switches back because commander did not change
nav_state yet. When commander then switches, flight_mode_manager would still
be in the old mode.
This is prevented by storing the command (allowing it to arrive before or
after mode switch), and then apply it after the switch happens.
In this case it did not cause any problems.
Fixes a compiler warning:
/src/modules/commander/HealthAndArmingChecks/HealthAndArmingChecks.cpp:39:21: error: member ‘HealthAndArmingChecks::_failsafe_flags’ is used uninitialized [-Werror=uninitialized]
39 | _reporter(_failsafe_flags)
| ^~~~~~~~~~~~~~~
Moves the arming checks before the command handling.
This reduces the chance of race conditions. However it does not prevent
them! The SDK will need to check when offboard is ready to run/arm to fix
this.
Specifically this is for sitl offboard tests, where offboard_control_mode
is updated and immediately after a mode switch into offboard is commanded.