direwatch Pi 5 debugging commands

direwatch-pi5-debug-commands.sh

#!/bin/sh
# Clean direwatch Pi 5 diagnostic run.

set -u

echo '=== stop existing direwatch processes ==='
pids=$(pgrep -f '[d]irewatch-pi5.py' || true)
if [ -n "$pids" ]; then
  echo "$pids"
  kill $pids || true
  sleep 2
fi

rm -f /tmp/direwatch-pi5.out /tmp/direwatch-pi5-diagnostics.txt

echo '=== start one direwatch process in background ==='
nohup ./direwatch-pi5.py -l /run/direwolf.log -d dsi \
  > /tmp/direwatch-pi5.out 2>&1 &
pid=$!
echo "direwatch pid=$pid"
sleep 3

echo '=== collect bounded diagnostics ==='
{
  echo '=== process check ==='
  pgrep -af '[d]irewatch-pi5.py' || true
  echo '=== direwatch output ==='
  cat /tmp/direwatch-pi5.out
  echo '=== pykms ==='
  python3 -c 'import pykms; print(pykms.__file__); print([x for x in dir(pykms.PixelFormat) if "RGB" in x or "NV" in x])'
  echo '=== DRM output, last 80 lines ==='
  modetest -M vc4 -p 2>&1 | tail -n 80
  echo '=== system ==='
  uname -a
  cat /proc/device-tree/model
} > /tmp/direwatch-pi5-diagnostics.txt 2>&1

echo '=== upload diagnostic file ==='
echo 'The returned paste URL is public; send it back for analysis.'
python3 -c 'import json; print(json.dumps({"language":"text", "code":open("/tmp/direwatch-pi5-diagnostics.txt").read()}))' \
  | curl --fail --silent --show-error \
      -H 'Content-Type: application/json' \
      --data-binary @- \
      'https://paste.openstack.org/json/?method=pastes.newPaste'