dwstech! Could you share your code please?
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/**
* @file
*
* lwIP Options Configuration
*/
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
modification,
* are permitted provided that the following conditions are met:
*
I use an STM32F407 and LWIP and support a Modbus TCP client and Web Server
simultaneously as well as an MQTT server. I suspect you have a configuration
issue. Check to see the number of Sockets LWIP is configured to support. In my
configuration I am very resource constrained and had to
check the maximum number of simultaneous TCP connections you have
configured for LWIP.
On Sat, Dec 21, 2019 at 5:06 AM MrFord wrote:
> Hi everyone. I have stm32f767zi and the lwip / socket library. I have a
> task.
> The first is to read data from the device via modbus TCP. The second is
>
