fronius_gen24

Information display for Fronius Gen24 Inverter and SmartMeter

GR - Grid (red - from grid, green - to grid), PV - Power from inverter (Batt. + Solar) / Power from solar, LD - Load, B - Battery SoC, L1-3 - Power on each phase (red - from grid, green - to grid), ET - Total Energy today

Supported Product

Lilygo T-Display-S3 https://www.lilygo.cc/products/t-display-s3?variant=42589373268149

PlatformIO Quick Start (Recommended)

1. Install Visual Studio Code and Python
2. Search for the PlatformIO plugin in the VisualStudioCode extension and install it.
3. After the installation is complete, you need to restart VisualStudioCode
4. After restarting VisualStudioCode, select File in the upper left corner of VisualStudioCode -> Open Folder -> select the fronius_gen24 directory
5. Wait for the installation of third-party dependent libraries to complete
6. Click the (✔) symbol in the lower left corner to compile
7. Connect the board to the computer USB
8. Click (→) to upload firmware
9. Click (plug symbol) to monitor serial output

Arduino IDE Manual installation

1. Install Arduino IDE

2. Open the Arduino IDE.

3. Click File menu -> Preferences -> Additional Development -> Additional Board Manager URLs -> Enter the URL in the input box: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json and click OK.

4. Click Tools menu -> Board: "...." -> Boards Manager..., install the esp32 package by Espressif Systems Please pay attention to use version 2.0.17

5. Download fronius_gen24 , move to Arduino folder (e.g. C:\Users\YourName\Documents\Arduino)

6. Copy all folders in lib folder to Arduino library folder (e.g. C:\Users\YourName\Documents\Arduino\libraries)

7. Enter the downloaded software directory

8. Open ArduinoIDE ,Tools ，Make your selection according to the table below

   Arduino IDE Setting	Value
   Board	ESP32S3 Dev Module
   Port	Your port
   USB CDC On Boot	Enable
   CPU Frequency	240MHZ(WiFi)
   Core Debug Level	None
   USB DFU On Boot	Disable
   Erase All Flash Before Sketch Upload	Disable
   Events Run On	Core1
   Flash Mode	QIO 80MHZ
   Flash Size	16MB(128Mb)
   Arduino Runs On	Core1
   USB Firmware MSC On Boot	Disable
   Partition Scheme	16M Flash(3M APP/9.9MB FATFS)
   PSRAM	OPI PSRAM
   Upload Mode	UART0/Hardware CDC
   Upload Speed	115200
   USB Mode	CDC and JTAG

   • The options in bold are required, others are selected according to actual conditions.

9. Click upload , Wait for compilation and writing to complete