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emelianov / modbus-esp8266

Most complete Modbus library for Arduino. A library that allows your Arduino board to communicate via Modbus protocol, acting as a master, slave or both. Supports network transport (Modbus TCP) and Serial line/RS-485 (Modbus RTU). Supports Modbus TCP Security for ESP8266/ESP32.
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Does this library allow MODBUS/TCP Security over ethernet using an ethernet shield? #333

Closed rafaelkai closed 6 months ago

rafaelkai commented 9 months ago

As the title says, I would like to implement a Modbus TCP Security client and send data over Ethernet using an Ethernet shield instead of ESP8266/ESP32 and WiFi.

emelianov commented 7 months ago

https://github.com/espressif/arduino-esp32/blob/master/libraries/Ethernet/examples/ETH_W5500_IDF_SPI/ETH_W5500_IDF_SPI.ino

The library code just as for WiFi