OctoPrint
Installation on existing raspbian
Installation from source
see the five steps described in the "Installing from source" section of
Installing Python2.7 including pip and virtual env
python --version
Python 2.7.13
pip install virtualenv
Collecting virtualenv
Downloading https://files.pythonhosted.org/packages/7e/1b/6c00d57127608793e16e8b7f813e64d58a1938505c42fe190d1386ab41e1/virtualenv-16.4.0-py2.py3-none-any.whl (2.0MB)
100% |████████████████████████████████| 2.0MB 134kB/s
Installing collected packages: virtualenv
Successfully installed virtualenv-16.4.0
virtualenv will not be available via command line at this point so the instructions from the forum article will provide virtualenv.
sudo apt install python-pip python-dev python-setuptools python-virtualenv git libyaml-dev build-essential
Obtaining the octoprint source
git clone https://github.com/foosel/OctoPrint.git
Creating a virtual environment
wf@pito:~/source/python/OctoPrint $ virtualenv venv
Running virtualenv with interpreter /usr/bin/python2
New python executable in /home/wf/source/python/OctoPrint/venv/bin/python2
Also creating executable in /home/wf/source/python/OctoPrint/venv/bin/python
Installing setuptools, pkg_resources, pip, wheel...done.
Installing OctoPrint into that virtual environment
wf@pito:~/source/python/OctoPrint $ ./venv/bin/python setup.py install
running install
running bdist_egg
running egg_info
creating src/OctoPrint.egg-info
...
Adding pytz 2018.9 to easy-install.pth file
Installed /home/wf/source/python/OctoPrint/venv/lib/python2.7/site-packages/pytz-2018.9-py2.7.egg
Finished processing dependencies for OctoPrint==1.3.10
Start OctoPrint Server
./venv/bin/octoprint serve
Finish Install via Webbrowser
Octoprint listens on port 5000 by default:
http://<octoprintserver>:5000/
Will bring up the Setup Wizard
CuraEngine
sudo apt-get -y install gcc-4.7 g++-4.7
git clone -b legacy https://github.com/Ultimaker/CuraEngine.git
cd CuraEngine
make
Webcam
see .g.
- https://plastikjunkies.de/raspberry-octoprint-webcam/4/
- https://community.octoprint.org/t/available-mjpg-streamer-configuration-options/1106
MJpegStreamer
sudo apt-get install libjpeg-dev libjpeg8-dev imagemagick libav-tools cmake
git clone https://github.com/jacksonliam/mjpg-streamer.git
cd mjpg-streamer/mjpg-streamer-experimental
make
Autostart
.config/autostart/octoprint.desktop
[Desktop Entry]
Type=Application
Name=OctoPrint
Comment=OctoPrint service
NoDisplay=true
Exec=/home/wf/bin/octoprint
octoprint start script
#!/bin/bash
# WF 2019-02-24
# Octoprint startup script
# set these variables according to your installation
mjpg=$HOME/source/cpp/mjpg-streamer
mjpg_port=8080
octo=$HOME/source/python/OctoPrint
#
# check whether the given process runs
# param #1: l_process - the process to check
#
check_run() {
local l_process="$1"
pgrep -fl "$l_process"
local l_presult=$?
if [ $l_presult -eq 0 ]
then
echo "$l_process already running"
# comment out as you like
# either stop here
#echo "to kill the process you might want to use"
#echo "pkill -f $l_process"
#exit 1
# or fully automatic kill
echo "killing $l_process"
pkill -f "$l_process"
fi
}
#
# make sure the given logfile exists and is accessible
# param #1: l_logfile
#
prepare_log() {
local l_logfile=$1
sudo touch $l_logfile
sudo chown $(whoami) $l_logfile
}
#
# start the webcam streamer
#
start_streamer() {
check_run mjpg_streamer
cd $mjpg/mjpg-streamer-experimental
log=/var/log/mjpeg_streamer.log
prepare_log $log
echo "starting mjpg_streamer logging to $log"
nohup ./mjpg_streamer -i "input_uvc.so -d /dev/video0 -r 1920x1080" -o "output_http.so -p $mjpg_port -w ./www" >> $log 2>&1 &
}
#
# start octoprint
#
start_octoprint() {
check_run "octoprint serve"
log=/var/log/octoprint.log
prepare_log $log
cd $octo
echo "starting octoprint logging to $log"
nohup ./venv/bin/octoprint serve >> $log 2>&1 &
}
start_streamer
start_octoprint