OpenPlotter

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Revision as of 12:40, 20 January 2018 by Kannix (talk | contribs) (Setup piCAN2:)
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https://sailoog.gitbooks.io/openplotter-documentation/en/

Aim

  • fit a cheap and open source ECDIS on board of a sailing vessel
  • yacht has SeaTalkng network (/w Raymarine iTC-5 Converter)
    • VHV radio (Navman VHF 7100)
    • autopilot (Raymarine Evolution EV-200 Sail)
    • sumlog (VDO)
    • depth sounder (???)
    • wind & close hauled/VMG instrument (Raymarine Wind ST50 Plus)
    • gps (Garmin GPS 126)
    • AIS Class-B transceiver (SRT)
    • battery monitor (Victron BMV-700)

Parts (boat specific)

  • Seatalkng extensions:
    • Spur-Kabel mit 1 offenen Ende 3m Art.-Nr: A06044 EUR 40,-
    • 5-Wege-Verbinder Art.-Nr: A06064 EUR 35,- (alternativ T-Stück Art.-Nr.: A06028 EUR 25,-)
    • Backbone-Kabel 0,40m - A06033 EUR 30,-

Mini-PC

  • Raspberry Pi 3 Model B EUR 35,-
  • 16GB MicroSD Card EUR 10,-
  • SPI USV EUR 25,-
  • Case
  • PiCAN 2 EUR 45,-
  • WLAN (RTL8192CU/CUS chipset) EUR 10,-

Setup Pi:

  • Preferences > Raspberry Configuration > Interfaces > SSH:enable (Remote-access via WinSCP and Putty)
  • sudo apt-get install tightvncserver (make RDP working)
  • sudo apt-get install can-utils

Setup Android:

  • RDC from playStore (working)
  • aRDP free from playStore (suits my needs best)

Setup piCAN2:

  • add to /boot/config.txt
dtparam=spi=on
dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25
dtoverlay=spi-bcm2835-overlay
  • add to /etc/modules
vcan
  • add to /etc/network/interfaces (overwritten by /home/pi/.config/openplotter/wifi_server.py!)
#physical can interfaces
allow-hotplug can0
iface can0 can static
bitrate 250000
down /sbin/ip link set $IFACE down
up /sbin/ifconfig $IFACE txqueuelen 10000

#virtual can interfaces
auto vcan0
iface vcan0 inet manual
pre-up /sbin/ip link add dev $IFACE type vcan
up /sbin/ifconfig $IFACE up
  • add to /home/pi/.config/openplotter/OP-signalk/openplotter-settings.json
{
  "id": "n2k-vcan0",
  "pipeElements": [
    {
      "type": "providers/execute",
      "options": {
        "command": "candump vcan0 | candump2analyzer "
      }
    },
    {
      "type": "providers/liner",
      "options": {
        "rawlogging": true,
        "logdir": "logs",
        "discriminator": "2"
      }
    },
    {
      "type": "providers/n2kAnalyzer"
    },
    {
      "type": "providers/n2k-signalk"
    }
  ]
}
  • install canboat
mkdir ~/canboat
cd ~/canboat
sudo apt-get install xsltproc
git clone git://github.com/canboat/canboat
cd canboat
sudo make
sudo make install