Hi Yacob, In file sysy_arch.c you have an include to debug.h
If you set LWIP_DEBUG you need to define LWIP_PLATFORM_DIAG LWIP_PLATFORM_DIAG is your wrapper for printing Normally this is defined in cc.h that is part of your micro porting code. Hope that helped, Noam. From: lwip-users [mailto:[email protected]] On Behalf Of Yacob Hassidim Sent: Tuesday, February 20, 2018 2:44 PM To: [email protected] Subject: [lwip-users] LwIP configuration for directing LWIP_DEBUGF to user function Hello, I use LwIP version 2.0.0. How to configure LwIP in order to direct LWIP_DEBUGF to user function e.g. serial_write() ? Thanks. Yacob Hassidim.
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