Difference between revisions of "Raspberry PI"
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| Line 51: | Line 51: | ||
see https://www.raspberrypi.org/forums/viewtopic.php?t=214373 | see https://www.raspberrypi.org/forums/viewtopic.php?t=214373 | ||
== check connection == | == check connection == | ||
| + | === Bluetooth services === | ||
<source lang='bash'> | <source lang='bash'> | ||
service bluetooth status | service bluetooth status | ||
| Line 61: | Line 62: | ||
CGroup: /system.slice/bluetooth.service | CGroup: /system.slice/bluetooth.service | ||
└─849 /usr/lib/bluetooth/bluetoothd | └─849 /usr/lib/bluetooth/bluetoothd | ||
| + | </source> | ||
| + | === Pairing === | ||
| + | Pair the device using the Graphical User Interface Bluetooth button in the top right | ||
| + | Check result with commmand line: | ||
| + | <source lang='bash'> | ||
| + | bluetoothctl | ||
| + | [NEW] Controller B8:27:EB:2E:AB:2B pito [default] | ||
| + | [NEW] Device 00:04:3E:9F:A3:C0 OBDLink LX | ||
</source> | </source> | ||
Revision as of 08:56, 24 January 2019
To run on a Raspberry PI you need a properly configured device. See e.g. http://ion.bitplan.com/index.php/Ion2017-07-18#Raspberry_PI
Hardware
See e.g.
Raspberry Setup
You'll find setup guides all over the internet here are just two links:
- https://www.macworld.co.uk/how-to/mac/how-to-set-up-raspberry-pi-3-with-mac-3637490/
- https://www.raspberrypi.org/downloads/raspbian/
Software configuration
cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)"
NAME="Raspbian GNU/Linux"
VERSION_ID="9"
VERSION="9 (stretch)"
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
Java 8 installation
apt-get install oracle-java8-jdk
Run script
If you have an official touchscreen you can control the brightness of the screen with the darkmode button of can4eve.
You might want to make sure that you use the run script to start the app. The important lines are:
sudo chmod 0664 /sys/class/backlight/rpi_backlight/brightness
sudo chown root.pi /sys/class/backlight/rpi_backlight/brightness
Autostart
Example Can4Eve.desktop file to be placed in .config/autostart of your user. Please adapt the exec line to where you installed can4eve
[Desktop Entry]
Type=Application
Name=Can4Eve
Comment=Onboard Diagnostic software for Electric Vehicles
NoDisplay=false
Exec=/home/wf/source/java/can4eve/run
Bluetooth
see https://www.raspberrypi.org/forums/viewtopic.php?t=214373
check connection
Bluetooth services
service bluetooth status
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset
Active: active (running) since Thu 2019-01-24 08:51:05 CET; 3min 2s ago
Docs: man:bluetoothd(8)
Main PID: 849 (bluetoothd)
Status: "Running"
CGroup: /system.slice/bluetooth.service
└─849 /usr/lib/bluetooth/bluetoothd
Pairing
Pair the device using the Graphical User Interface Bluetooth button in the top right Check result with commmand line:
bluetoothctl
[NEW] Controller B8:27:EB:2E:AB:2B pito [default]
[NEW] Device 00:04:3E:9F:A3:C0 OBDLink LX