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STM32H7 MODBUS TCP

KAnahar
Associate III

‎2024-03-28 12:10 AM - edited ‎2024-03-28 12:11 AM

I have created a web server using the STM32H723VET6 processor and can communicate with my own circuit through the web server. I can send and receive data to and from the processor over the web server (using LWIP).

I am sending data every second through the UART. I also want to send this data using the MODBUS TCP protocol. Since I have never worked with the MODBUS TCP protocol before, I'm not exactly sure what I need to do. Is there a suitable library and example for my processor to do this?

 
 
 
 
 
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2 REPLIES 2
SofLit
ST Employee

‎2024-03-28 12:26 AM

Hello,

Some third-parties offer some MODBUS- TCP running on STM32 product. Check out this link

See also threads:

https://community.st.com/t5/stm32-mcus-embedded-software/modbus-tcp-ip-interface-with-stm32-stm32f779bi/td-p/159804

https://community.st.com/t5/stm32-mcus-products/help-with-modbus-tcp-ip/td-p/617864

 

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KAnahar
Associate III

‎2024-04-01 01:15 AM - edited ‎2024-04-01 01:16 AM

+++

Can someone advice library which compatible with STM32 & LWIP? 

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