#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__

// #define LWIP_DEBUG 1
// #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL

// #define UDP_DEBUG LWIP_DBG_ON
// #define IP_DEBUG LWIP_DBG_ON
// #define DHCP_DEBUG LWIP_DBG_ON
// #define NETIF_DEBUG LWIP_DBG_ON
// #define ETHARP_DEBUG LWIP_DBG_ON

#define NO_SYS 1
#define SYS_LIGHTWEIGHT_PROT 1
#define LWIP_NETCONN 0
#define LWIP_SOCKET 0

// Memory options
#define MEM_ALIGNMENT 4
#define MEM_SIZE (4 * 1024)

// Pbuf options
#define PBUF_POOL_SIZE 16
#define PBUF_POOL_BUFSIZE 590

// TCP options
#define LWIP_TCP 1
#define TCP_MSS 536
#define TCP_SND_BUF (2 * TCP_MSS)
#define TCP_WND (4 * TCP_MSS)
#define TCP_QUEUE_OOSEQ 0

#define LWIP_UDP 1
#define MEMP_NUM_UDP_PCB 3  // # of concurrent UDP "connections"
#define MEMP_NUM_SYS_TIMEOUT 8
#define LWIP_ICMP 1

#define LWIP_DHCP 1
#define LWIP_HTTPD 1
#define LWIP_HTTPD_FS_SUPPORT 1
#define HTTPD_USE_CUSTOM_FSDATA 1

// MQTT
#define LWIP_MQTT_CLIENT 1
#define MQTT_OUTPUT_RINGBUF_SIZE 512

#define LWIP_NETIF_HOSTNAME 1
#define LWIP_NETIF_LINK_CALLBACK 1
#define LWIP_NETIF_STATUS_CALLBACK 1
#define LWIP_SUPPORT_CUSTOM_PBUF 1  // for zero-copy

#define CHECKSUM_GEN_IP 1
#define CHECKSUM_GEN_UDP 1
#define CHECKSUM_GEN_TCP 1
#define CHECKSUM_CHECK_IP 1
#define CHECKSUM_CHECK_UDP 1
#define CHECKSUM_CHECK_TCP 1
#define LWIP_CHECKSUM_ON_COPY 0

#define LWIP_STATS 0
#define LINK_STATS 0

#endif /* __LWIPOPTS_H__ */