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VSomasekhar
Associate II
since ‎2024-03-08
‎2024-07-25

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  • 16 Posts
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User Activity

TCP Raw socket server

2024-07-24
I am running a modified TCP Echo Server on the IO Board with STM32H723ZET6 MCU, and LWIP enabled on the Board. No RTOS used. I am sending a continuous sequence of Modbus requests from the ModPoll tool to the Modbus server running on the Board.  But t...

setting a backlog, response issue with TCP Raw Socket Server

2024-06-25
How to set the number of simultaneous connections (backlog) in the Raw Socket Listen API? This is the relevant code snippet: /* start tcp listening for echo_pcb */ tcp_echoserver_pcb = tcp_listen( tcp_echoserver_pcb ); In contrast, the BSD/LWIP Socke...

Need to know how to use packet buffers to send response packets, once the response packet is built.

2024-05-29
This is regarding the issue I am currently handling. I am using STM3240G evaluation board to run a Modbus server having a TCP Raw socket-based echo server interface which receives Modbus request packets, sent from ModScan32 tool.                     ...

lwip_accept(..) getting blocked

2024-03-08
I’ve created an STM32 project using STM32CubeIDE and enabled LWIP and FreeRTOS. My purpose is to run a basic TCP Server program on the STM3240G-Eval board using BSD sockets, containing two threads. I need to use most of the BSD socket calls such as l...
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