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Diffstat (limited to 'app/lwip/lwipopts.h')
| -rw-r--r-- | app/lwip/lwipopts.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/app/lwip/lwipopts.h b/app/lwip/lwipopts.h new file mode 100644 index 0000000..e535e59 --- /dev/null +++ b/app/lwip/lwipopts.h @@ -0,0 +1,202 @@ +/**
+ ******************************************************************************
+ * @file lwipopts.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 31-October-2011
+ * @brief lwIP Options Configuration.
+ * This file is based on Utilities\lwip_v1.3.2\src\include\lwip\opt.h
+ * and contains the lwIP configuration for the STM32F4x7 demonstration.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+#ifndef __LWIPOPTS_H__
+#define __LWIPOPTS_H__
+
+
+#include <stdio.h>
+
+#define MTU 1500
+
+#if 0
+#define ICMP_DEBUG LWIP_DBG_ON
+#define UDP_DEBUG LWIP_DBG_ON
+#define IP_DEBUG LWIP_DBG_ON
+#define ETHARP_DEBUG LWIP_DBG_ON
+#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
+#define LWIP_DEBUG 1
+#define LWIP_PLATFORM_DIAG(a) printf a
+#endif
+
+
+/**
+ * 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
+
+/**
+ * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
+ * use lwIP facilities.
+ */
+#define NO_SYS 1
+
+/* ---------- 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)
+
+/* 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 100
+/* 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 PBUF_POOL_FREE_OOSEQ 0
+
+#define MEMP_NUM_TCP_PCB 10
+/* 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 12
+/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
+ timeouts. */
+#define MEMP_NUM_SYS_TIMEOUT 3
+
+
+#define PBUF_POOL_FREE_OOSEQ 0
+
+/* ---------- Pbuf options ---------- */
+/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
+#define PBUF_POOL_SIZE 20
+
+/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
+#define PBUF_POOL_BUFSIZE ((MTU)+8)
+
+
+/* ---------- TCP options ---------- */
+#define LWIP_TCP 0
+#define TCP_TTL 255
+
+/* Controls if TCP should queue segments that arrive out of
+ order. Define to 0 if your device is low on memory. */
+#define TCP_QUEUE_OOSEQ 0
+
+/* TCP Maximum segment size. */
+#define TCP_MSS (MTU - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF (2*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 (2*TCP_MSS)
+
+
+/* ---------- ICMP options ---------- */
+#define LWIP_ICMP 1
+
+
+/* ---------- 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 0
+#define LWIP_AUTOIP 0
+
+
+/* ---------- UDP options ---------- */
+#define LWIP_UDP 1
+#define UDP_TTL 255
+
+
+/* ---------- Statistics options ---------- */
+#define LWIP_STATS 0
+#undef LWIP_PROVIDE_ERRNO
+#define ETHARP_STATS 0
+
+
+/*
+ --------------------------------------
+ ---------- 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.
+*/
+
+ /* 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 1
+ /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/
+#define CHECKSUM_CHECK_UDP 1
+ /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/
+#define CHECKSUM_CHECK_TCP 1
+
+
+/*
+ ----------------------------------------------
+ ---------- 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
+
+
+/*
+ ----------------------------------------
+ ---------- Lwip Debug options ----------
+ ----------------------------------------
+*/
+//#define LWIP_DEBUG 1
+
+#endif /* __LWIPOPTS_H__ */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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