lwipopts.h

#ifndef _LWIPOPTS_H
#define _LWIPOPTS_H

// Generally you would define your own explicit list of lwIP options
// (see https://www.nongnu.org/lwip/2_1_x/group__lwip__opts.html)
//
// This example uses a common include to avoid repetition
#include "lwipopts_examples_common.h"

#if !NO_SYS
#define TCPIP_THREAD_STACKSIZE 1024
#define DEFAULT_THREAD_STACKSIZE 1024
#define DEFAULT_RAW_RECVMBOX_SIZE 8
#define TCPIP_MBOX_SIZE 8
#define LWIP_TIMEVAL_PRIVATE 0

// not necessary, can be done either way
#define LWIP_TCPIP_CORE_LOCKING_INPUT 1

// ping_thread sets socket receive timeout, so enable this feature
#define LWIP_SO_RCVTIMEO 1
#endif

#define LWIP_ALTCP 1

// If you don't want to use TLS (just a http request) you can avoid linking to mbedtls and remove the following
#define LWIP_ALTCP_TLS           1
#define LWIP_ALTCP_TLS_MBEDTLS   1

// Note bug in lwip with LWIP_ALTCP and LWIP_DEBUG
// https://savannah.nongnu.org/bugs/index.php?62159
//#define LWIP_DEBUG 1
#undef LWIP_DEBUG
#define ALTCP_MBEDTLS_DEBUG  LWIP_DBG_ON

#endif