LVGL Code for Wio Terminal to display data from SignalK via MQTT🖥️

This repository provides code to diaplay Engine data from SignalK via MQTT. Graphics is done via lvgl. This is provided as-is and should be used as an example of how to display MQTT data using lvgl graphics widgets. This code also supports the add-on battery so it can be a "portable" display.

This code is based on the following repository for lvgl integration:

• https://github.com/Ryan-py/lvgl-wio-terminal-starter.git

Thanks Ryan.

Prerequisites 🛠️

1. Hardware:

   • Seeed Wio Terminal

2. Software:

   • Visual Studio Code with the PlatformIO extension installed.

Getting Started 🚀

• git clone https://github.com/donmarlin/PIO_WioTerminal_Lvgl_Mqtt.git

2. Open the Project in Visual Studio Code:

• Launch Visual Studio Code and open the PIO_WioTerminal_Lvgl_Mqtt folder.

3. Copy the lv_conf.h file:

• The lv_conf.h file is required for configuring LVGL. You can find a sample lv_conf.h file in the LVGL repository.
• Copy the lv_conf.h file to the .pio/libdeps/seeed_wio_terminal directory in your project.

4. Build and Upload the Code:

• Connect your Wio Terminal to your computer.
• In the PlatformIO toolbar, click the "Build" and "Upload" buttons to compile and upload the code to your Wio Terminal.

Enjoy