From bcdf9cb1c5eebaeaed752672ac59832e422f4bf2 Mon Sep 17 00:00:00 2001 From: Harald Barth Date: Mon, 4 Nov 2024 17:35:34 +0100 Subject: [PATCH] Add STM32lwipopts.h --- STM32lwipopts.h | 261 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 STM32lwipopts.h diff --git a/STM32lwipopts.h b/STM32lwipopts.h new file mode 100644 index 0000000..68cb992 --- /dev/null +++ b/STM32lwipopts.h @@ -0,0 +1,261 @@ +/** + ****************************************************************************** + * @file STM32lwipopts_default.h + * @author MCD Application Team + * @brief lwIP Options Configuration. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2017 STMicroelectronics International N.V. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +#ifndef __STM32LWIPOPTS_H__ +#define __STM32LWIPOPTS_H__ + +// we can not include that here so we +// need to duplicate that.define +// #include "defines.h" +#define MAX_NUM_TCP_CLIENTS 20 + +// increase ARP cache +#define MEMP_NUM_ARP_QUEUE MAX_NUM_TCP_CLIENTS+3 // one for each client (all on different HW) and a few extra + +// Example for debug +//#define LWIP_DEBUG 1 +//#define TCP_DEBUG LWIP_DBG_ON + +/** + * NO_SYS==1: Provides VERY minimal functionality. Otherwise, + * use lwIP facilities. + */ +#define NO_SYS 1 + +/** + * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain + * critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#define SYS_LIGHTWEIGHT_PROT 0 + +#define LWIP_NOASSERT + +/* ---------- Memory options ---------- */ +/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which + lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 + byte alignment -> define MEM_ALIGNMENT to 2. */ +#define MEM_ALIGNMENT 4 + +/* MEM_SIZE: the size of the heap memory. If the application will send +a lot of data that needs to be copied, this should be set high. */ +#define MEM_SIZE (10*1024) + +// Could be better or worse, needs more tests +//#define MEM_LIBC_MALLOC 1 +//#define MEMP_MEM_MALLOC 1 + +/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application + sends a lot of data out of ROM (or other static memory), this + should be set high. */ +#define MEMP_NUM_PBUF 10 +/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + per active UDP "connection". */ +#define MEMP_NUM_UDP_PCB 6 +/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP + connections. */ +#define MEMP_NUM_TCP_PCB MAX_NUM_TCP_CLIENTS+1 // one extra so we can reject number N+1 from our code +/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP + connections. */ +#define MEMP_NUM_TCP_PCB_LISTEN 6 +/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP + segments. */ +#define MEMP_NUM_TCP_SEG MAX_NUM_TCP_CLIENTS +/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active + timeouts. */ +#define MEMP_NUM_SYS_TIMEOUT MAX_NUM_TCP_CLIENTS+2 + + +/* ---------- Pbuf options ---------- */ +/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ +#define PBUF_POOL_SIZE MAX_NUM_TCP_CLIENTS + +/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ +#define PBUF_POOL_BUFSIZE 1524 + + +/* ---------- TCP options ---------- */ +#define LWIP_TCP 1 +#define TCP_TTL 255 +#define LWIP_SO_RCVTIMEO 1 +#define LWIP_SO_RCVRCVTIMEO_NONSTANDARD 1 /* Pass an integer number of ms instead of a timeval struct. */ +#define LWIP_SO_SNDTIMEO 1 +#define LWIP_SO_SNDRCVTIMEO_NONSTANDARD 1 /* Pass an integer number of ms instead of a timeval struct. */ + +/* Controls if TCP should queue segments that arrive out of + order. Define to 0 if your device is low on memory and you are not scared by TCP congestion and latencies. */ +#define TCP_QUEUE_OOSEQ 0 + +/* TCP Maximum segment size. */ +#define TCP_MSS (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */ + +/* TCP sender buffer space (bytes). */ +#define TCP_SND_BUF (4*TCP_MSS) + +/* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least + as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */ + +#define TCP_SND_QUEUELEN (2* TCP_SND_BUF/TCP_MSS) + +/* TCP receive window. */ +#define TCP_WND (3*TCP_MSS) + +#define LWIP_TCP_KEEPALIVE 1 /* Keep the TCP link active. Important for MQTT/TLS */ +#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1 /* Prevent the same port to be used after reset. + Otherwise, the remote host may be confused if the port was not explicitly closed before the reset. */ + + +/* ---------- ICMP options ---------- */ +#define LWIP_ICMP 1 +#define LWIP_RAW 1 /* PING changed to 1 */ +#define DEFAULT_RAW_RECVMBOX_SIZE 3 /* for ICMP PING */ + + +/* ---------- DHCP options ---------- */ +/* Define LWIP_DHCP to 1 if you want DHCP configuration of + interfaces. DHCP is not implemented in lwIP 0.5.1, however, so + turning this on does currently not work. */ +#define LWIP_DHCP 1 + + +/* ---------- UDP options ---------- */ +#define LWIP_UDP 1 +#define UDP_TTL 255 + + +/* ---------- Statistics options ---------- */ +#define LWIP_STATS 0 +#define LWIP_PROVIDE_ERRNO + +/* ---------- link callback options ---------- */ +/* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface + * whenever the link changes (i.e., link down) + */ +// need for building net_ip.c +#define LWIP_NETIF_HOSTNAME 1 +#define LWIP_NETIF_STATUS_CALLBACK 1 +#define LWIP_NETIF_LINK_CALLBACK 1 +#define LWIP_DHCP_CHECK_LINK_UP 1 + +/* + -------------------------------------- + ---------- Checksum options ---------- + -------------------------------------- +*/ + +/* +The STM32F4x7 allows computing and verifying the IP, UDP, TCP and ICMP checksums by hardware: + - To use this feature let the following define uncommented. + - To disable it and process by CPU comment the the checksum. +*/ +#define CHECKSUM_BY_HARDWARE + + +#ifdef CHECKSUM_BY_HARDWARE + /* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/ + #define CHECKSUM_GEN_IP 0 + /* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/ + #define CHECKSUM_GEN_UDP 0 + /* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/ + #define CHECKSUM_GEN_TCP 0 + /* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/ + #define CHECKSUM_CHECK_IP 0 + /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/ + #define CHECKSUM_CHECK_UDP 0 + /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/ + #define CHECKSUM_CHECK_TCP 0 + /* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/ + #define CHECKSUM_GEN_ICMP 0 +#else + /* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/ + #define CHECKSUM_GEN_IP 1 + /* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/ + #define CHECKSUM_GEN_UDP 1 + /* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/ + #define CHECKSUM_GEN_TCP 1 + /* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/ + #define CHECKSUM_CHECK_IP 1 + /* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/ + #define CHECKSUM_CHECK_UDP 1 + /* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/ + #define CHECKSUM_CHECK_TCP 1 + /* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/ + #define CHECKSUM_GEN_ICMP 1 +#endif + + +/* + ---------------------------------------------- + ---------- Sequential layer options ---------- + ---------------------------------------------- +*/ +/** + * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) + */ +#define LWIP_NETCONN 0 + +/* + ------------------------------------ + ---------- Socket options ---------- + ------------------------------------ +*/ +/** + * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) + */ +#define LWIP_SOCKET 0 +#define LWIP_DNS 1 + +/* + ------------------------------------ + ---------- httpd options ---------- + ------------------------------------ +*/ + +/** Set this to 1 to support CGI */ +#define LWIP_HTTPD_CGI 1 + +/** Set this to 1 to support SSI (Server-Side-Includes) */ +#define LWIP_HTTPD_SSI 1 + +/** Set this to 1 to include "fsdata_custom.c" instead of "fsdata.c" for the + * file system (to prevent changing the file included in CVS) */ +#define HTTPD_USE_CUSTOM_FSDATA 1 + +/* + ------------------------------------ + ---------- Custom options ---------- + ------------------------------------ +*/ + +/** Enables the Ethernet peripheral in RMII mode. If not defined, MII mode will + be enabled. Pin mapping must be configured for the selected mode + (see PinMap_Ethernet in PeripheralPins.c). */ +#define ETHERNET_RMII_MODE_CONFIGURATION 1 + +/** Uncomment this line to use the ethernet input in interrupt mode. + * NOTE: LwIP stack documentation recommends to use the polling mode without + * an operating system. */ +//#define ETH_INPUT_USE_IT 1 + +#define LWIP_MDNS_RESPONDER 1 +#define LWIP_IGMP 1 +#warning testing this + +#endif /* __STM32LWIPOPTS_H__ */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/