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cpn_to_k

HowTo: Connect OpenCPN to a Signal K Server

Prerequisites:

    Two Raspberry Pi boards
    SD cards for each Raspberry Pi
    Power supplies for each Raspberry Pi
    Ethernet cables or a Wi-Fi network
    Basic knowledge of the Linux command line

Step-by-Step Guide:

1. Prepare the Raspberry Pi with Signal K Server:

  Install Raspberry Pi OS (formerly Raspbian):
  Download the latest Raspberry Pi OS image from the official website.
  Write the image to the SD card using a tool like Etcher or Raspberry Pi Imager.
  Boot the Raspberry Pi with the SD card.
  Set up Wi-Fi (if necessary):

Connect to your Wi-Fi network using the Raspberry Pi configuration tool or the command line.

Install Signal K Server:

  Open a terminal window on the Raspberry Pi.
  Update the package lists:
  Use code with caution.
Install Node.js and npm:
Install Signal K Server:
Start Signal K Server:

2. Prepare the Raspberry Pi with OpenCPN:

  Install Raspberry Pi OS:
  Follow the same steps as for the Signal K server.
  Set up Wi-Fi (if necessary):
  Follow the same steps as for the Signal K server.

Install OpenCPN:

  Download the latest OpenCPN installer for Raspberry Pi from the official OpenCPN website.
  Follow the installation instructions provided with the installer.

Configure OpenCPN to Connect to Signal K Server:

  Open OpenCPN.
  Go to "Plugins" -> "Signal K".
  Enable the Signal K plugin.
  In the "Server Address" field, enter the IP address of the Signal K server (192.168.26.1).
  In the "Server Port" field, enter the default Signal K server port (3000).
  Click "Connect".

Additional Tips:

Network Configuration:

  Verify that both Raspberry Pi devices are on the same subnet (192.168.26.x).
  If using Wi-Fi, ensure a strong and stable connection.

Signal K Server Configuration:

  You can customize the Signal K server configuration to suit your needs, such as adding plugins for specific sensors or devices.

OpenCPN Configuration

  Explore the various settings and plugins in OpenCPN to tailor it to your preferences.
cpn_to_k.txt · Last modified: 2024/11/26 09:36 by admin

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