John (EBo) David

icon indicating a website link https://scholar.google.com/citations?user=Oer9Kh0AAAAJ

icon company KBR/NASA-GSFC icon location Goddard Space Flight Center, Greenbelt MD icon location I have had three major epochs in my life which has focused on art, robotics and artificial intelligence, and most recently restoration and conservation ecology.

Results 83 comments of John (EBo) David

GOES-16 archived image support

On Aug 14 2019 2:54 PM, Martin Durant wrote: > @ebo , are you still looking into this? I got distracted, but I need to jump back on this next...

info requst: practical uses of openrr?

Hello, thank you for your kind reply. I will look into the trajectory planner to see if it they already implement higher order acceleration smoothing, or if it would be...

processor does not support `ldrexh r2,[r1]' and other operations in ARM mode

It is not working on a clean Bullseye RPi-4 either. Here is the full error list: [ 14%] Building C object src/libraries/runtime/CMakeFiles/runtime_module.dir/src/rtapi.c.o /tmp/ccCvFFzL.s: Assembler messages: /tmp/ccCvFFzL.s:1341: Error: selected processor does...

processor does not support `ldrexh r2,[r1]' and other operations in ARM mode

I've even tried to downgrade GCC to 9.3 and rebuild. I still get the same errors. The only clue I have about how to fix this error is adding '-march=armv7-a'...

processor does not support `ldrexh r2,[r1]' and other operations in ARM mode

Adding CMAKE_C_FLAGS and CMAKE_CXX_FLAGS to CMakeLists.txt: set(CMAKE_C_FLAGS "-g -O0 -march=armv7-a" ) set(CMAKE_CXX_FLAGS "-g -O0 -march=armv7-a") as well as adding '-march=armv7-a' to all the other FLAGS definitions: set(CMAKE_C_FLAGS_DEBUG "-g -O0 -march=armv7-a"...

processor does not support `ldrexh r2,[r1]' and other operations in ARM mode

ok. Last night I forked machinekit-hal in prep to make the changes and submit a PR. Starting from a clean Bullseye build I find that I do need the '-march=armv7-a'...

build failed with "PYPROJECT_BUILD using the following names: pyproject-build"

I've spent days trying to get either a Buster or Bullseye version running. I'll go back and take another poke at Bullseye. At this point I do not care about...

build failed with "PYPROJECT_BUILD using the following names: pyproject-build"

Thanks to the 'build' pointer. Once I got that installed I was then able to systematically install all the required missing packages. As a note, a few sentences on this...

build failed with "PYPROJECT_BUILD using the following names: pyproject-build"

right... I will try to look into this this weekend as well. On Jan 20 2022 4:10 PM, cerna wrote: > There are few more dependencies on executables required during...

what are the most stable interfaces working with machinekit-hal?

Sorry I was not clear. I meant various GUI's that use machinekit -- including EMCApplication, cetus, machineface, machinekit-cnc, and of course LinuxCNC and likely others as well. What I am...