/* FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. *************************************************************************** >>! NOTE: The modification to the GPL is included to allow you to !<< >>! distribute a combined work that includes FreeRTOS without being !<< >>! obliged to provide the source code for proprietary components !<< >>! outside of the FreeRTOS kernel. !<< *************************************************************************** FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Full license text is available on the following link: http://www.freertos.org/a00114.html *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that is more than just the market leader, it * * is the industry's de facto standard. * * * * Help yourself get started quickly while simultaneously helping * * to support the FreeRTOS project by purchasing a FreeRTOS * * tutorial book, reference manual, or both: * * http://www.FreeRTOS.org/Documentation * * * *************************************************************************** http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading the FAQ page "My application does not run, what could be wrong?". Have you defined configASSERT()? http://www.FreeRTOS.org/support - In return for receiving this top quality embedded software for free we request you assist our global community by participating in the support forum. http://www.FreeRTOS.org/training - Investing in training allows your team to be as productive as possible as early as possible. Now you can receive FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers Ltd, and the world's leading authority on the world's leading RTOS. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and commercial middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ /***************************************************************************** * * See the following URL for configuration information. * http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html * *****************************************************************************/ #ifndef FREERTOS_IP_CONFIG_H #define FREERTOS_IP_CONFIG_H /* ipconfigMULTI_INTERFACE indicates that this project is linked with +TCP/multi. It is only needed temporarily, finally all code will be MULTI_INTERFACE. */ #ifndef ipconfigMULTI_INTERFACE #define ipconfigMULTI_INTERFACE 1 #endif /* Define the byte order of the target MCU (the MCU FreeRTOS+TCP is executing on). Valid options are pdFREERTOS_BIG_ENDIAN and pdFREERTOS_LITTLE_ENDIAN. */ #define ipconfigBYTE_ORDER pdFREERTOS_LITTLE_ENDIAN /* If the network card/driver includes checksum offloading (IP/TCP/UDP checksums) then set ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM to 1 to prevent the software stack repeating the checksum calculations. */ #define ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM ( 1 ) #define ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM ( 1 ) /* Several API's will block until the result is known, or the action has been performed, for example FreeRTOS_send() and FreeRTOS_recv(). The timeouts can be set per socket, using setsockopt(). If not set, the times below will be used as defaults. */ #define ipconfigSOCK_DEFAULT_RECEIVE_BLOCK_TIME ( 5000 ) #define ipconfigSOCK_DEFAULT_SEND_BLOCK_TIME ( 5000 ) /* Include support for IPv6. */ /* #define ipconfigUSE_IPv6 ( 1 ) */ /* Include support for LLMNR: Link-local Multicast Name Resolution (non-Microsoft) */ #define ipconfigUSE_LLMNR ( 1 ) /* Include support for NBNS: NetBIOS Name Service (Microsoft) */ #define ipconfigUSE_NBNS ( 1 ) /* Include support for DNS caching. For TCP, having a small DNS cache is very useful. When a cache is present, ipconfigDNS_REQUEST_ATTEMPTS can be kept low and also DNS may use small timeouts. If a DNS reply comes in after the DNS socket has been destroyed, the result will be stored into the cache. The next call to FreeRTOS_gethostbyname() will return immediately, without even creating a socket. */ #define ipconfigUSE_DNS_CACHE ( 1 ) #define ipconfigDNS_CACHE_NAME_LENGTH ( 16 ) #define ipconfigDNS_CACHE_ENTRIES ( 4 ) #define ipconfigDNS_REQUEST_ATTEMPTS ( 2 ) /* The IP stack executes it its own task (although any application task can make use of its services through the published sockets API). ipconfigUDP_TASK_PRIORITY sets the priority of the task that executes the IP stack. The priority is a standard FreeRTOS task priority so can take any value from 0 (the lowest priority) to (configMAX_PRIORITIES - 1) (the highest priority). configMAX_PRIORITIES is a standard FreeRTOS configuration parameter defined in FreeRTOSConfig.h, not FreeRTOSIPConfig.h. Consideration needs to be given as to the priority assigned to the task executing the IP stack relative to the priority assigned to tasks that use the IP stack. */ #define ipconfigIP_TASK_PRIORITY ( configMAX_PRIORITIES - 2 ) /* The size, in words (not bytes), of the stack allocated to the FreeRTOS+TCP task. This setting is less important when the FreeRTOS Win32 simulator is used as the Win32 simulator only stores a fixed amount of information on the task stack. FreeRTOS includes optional stack overflow detection, see: http://www.freertos.org/Stacks-and-stack-overflow-checking.html */ #define ipconfigIP_TASK_STACK_SIZE_WORDS ( configMINIMAL_STACK_SIZE * 5 ) /* ipconfigRAND32() is called by the IP stack to generate random numbers for things such as a DHCP transaction number or initial sequence number. Random number generation is performed via this macro to allow applications to use their own random number generation method. For example, it might be possible to generate a random number by sampling noise on an analogue input. */ extern UBaseType_t uxRand(); #define ipconfigRAND32() uxRand() /* If ipconfigUSE_NETWORK_EVENT_HOOK is set to 1 then FreeRTOS+TCP will call the network event hook at the appropriate times. If ipconfigUSE_NETWORK_EVENT_HOOK is not set to 1 then the network event hook will never be called. See http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/API/vApplicationIPNetworkEventHook.shtml */ #define ipconfigUSE_NETWORK_EVENT_HOOK 1 /* Sockets have a send block time attribute. If FreeRTOS_sendto() is called but a network buffer cannot be obtained then the calling task is held in the Blocked state (so other tasks can continue to executed) until either a network buffer becomes available or the send block time expires. If the send block time expires then the send operation is aborted. The maximum allowable send block time is capped to the value set by ipconfigMAX_SEND_BLOCK_TIME_TICKS. Capping the maximum allowable send block time prevents prevents a deadlock occurring when all the network buffers are in use and the tasks that process (and subsequently free) the network buffers are themselves blocked waiting for a network buffer. ipconfigMAX_SEND_BLOCK_TIME_TICKS is specified in RTOS ticks. A time in milliseconds can be converted to a time in ticks by dividing the time in milliseconds by portTICK_PERIOD_MS. */ #define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( 5000 / portTICK_PERIOD_MS ) /* If ipconfigUSE_DHCP is 1 then FreeRTOS+TCP will attempt to retrieve an IP address, netmask, DNS server address and gateway address from a DHCP server. If ipconfigUSE_DHCP is 0 then FreeRTOS+TCP will use a static IP address. The stack will revert to using the static IP address even when ipconfigUSE_DHCP is set to 1 if a valid configuration cannot be obtained from a DHCP server for any reason. The static configuration used is that passed into the stack by the FreeRTOS_IPInit() function call. */ #define ipconfigUSE_DHCP 0 // 1 #define ipconfigDHCP_REGISTER_HOSTNAME 1 #define ipconfigUSE_DHCP_HOOK 1 /* When ipconfigUSE_DHCP is set to 1, DHCP requests will be sent out at increasing time intervals until either a reply is received from a DHCP server and accepted, or the interval between transmissions reaches ipconfigMAXIMUM_DISCOVER_TX_PERIOD. The IP stack will revert to using the static IP address passed as a parameter to FreeRTOS_IPInit() if the re-transmission time interval reaches ipconfigMAXIMUM_DISCOVER_TX_PERIOD without a DHCP reply being received. */ #define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( pdMS_TO_TICKS( 30000 ) ) /* The ARP cache is a table that maps IP addresses to MAC addresses. The IP stack can only send a UDP message to a remove IP address if it knowns the MAC address associated with the IP address, or the MAC address of the router used to contact the remote IP address. When a UDP message is received from a remote IP address the MAC address and IP address are added to the ARP cache. When a UDP message is sent to a remote IP address that does not already appear in the ARP cache then the UDP message is replaced by a ARP message that solicits the required MAC address information. ipconfigARP_CACHE_ENTRIES defines the maximum number of entries that can exist in the ARP table at any one time. */ #define ipconfigARP_CACHE_ENTRIES 6 /* ARP requests that do not result in an ARP response will be re-transmitted a maximum of ipconfigMAX_ARP_RETRANSMISSIONS times before the ARP request is aborted. */ #define ipconfigMAX_ARP_RETRANSMISSIONS ( 5 ) /* ipconfigMAX_ARP_AGE defines the maximum time between an entry in the ARP table being created or refreshed and the entry being removed because it is stale. New ARP requests are sent for ARP cache entries that are nearing their maximum age. ipconfigMAX_ARP_AGE is specified in tens of seconds, so a value of 150 is equal to 1500 seconds (or 25 minutes). */ #define ipconfigMAX_ARP_AGE 150 /* Implementing FreeRTOS_inet_addr() necessitates the use of string handling routines, which are relatively large. To save code space the full FreeRTOS_inet_addr() implementation is made optional, and a smaller and faster alternative called FreeRTOS_inet_addr_quick() is provided. FreeRTOS_inet_addr() takes an IP in decimal dot format (for example, "192.168.0.1") as its parameter. FreeRTOS_inet_addr_quick() takes an IP address as four separate numerical octets (for example, 192, 168, 0, 1) as its parameters. If ipconfigINCLUDE_FULL_INET_ADDR is set to 1 then both FreeRTOS_inet_addr() and FreeRTOS_indet_addr_quick() are available. If ipconfigINCLUDE_FULL_INET_ADDR is not set to 1 then only FreeRTOS_indet_addr_quick() is available. */ #define ipconfigINCLUDE_FULL_INET_ADDR 1 /* ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS defines the total number of network buffer that are available to the IP stack. The total number of network buffers is limited to ensure the total amount of RAM that can be consumed by the IP stack is capped to a pre-determinable value. */ #define ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS 96 /* Optimisation that allows more than one Rx buffer to be passed to the TCP task at a time - requires driver support. */ #define ipconfigUSE_LINKED_RX_MESSAGES ( 1 ) /* A FreeRTOS queue is used to send events from application tasks to the IP stack. ipconfigEVENT_QUEUE_LENGTH sets the maximum number of events that can be queued for processing at any one time. The event queue must be a minimum of 5 greater than the total number of network buffers. */ #define ipconfigEVENT_QUEUE_LENGTH ( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS + 5 ) /* The address of a socket is the combination of its IP address and its port number. FreeRTOS_bind() is used to manually allocate a port number to a socket (to 'bind' the socket to a port), but manual binding is not normally necessary for client sockets (those sockets that initiate outgoing connections rather than wait for incoming connections on a known port number). If ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 1 then calling FreeRTOS_sendto() on a socket that has not yet been bound will result in the IP stack automatically binding the socket to a port number from the range socketAUTO_PORT_ALLOCATION_START_NUMBER to 0xffff. If ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 0 then calling FreeRTOS_sendto() on a socket that has not yet been bound will result in the send operation being aborted. */ #define ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND 1 /* Defines the Time To Live (TTL) values used in outgoing UDP packets. */ #define ipconfigUDP_TIME_TO_LIVE 128 #define ipconfigTCP_TIME_TO_LIVE 128 /* also defined in FreeRTOSIPConfigDefaults.h */ /* USE_TCP: Use TCP and all its features */ #define ipconfigUSE_TCP ( 1 ) /* USE_WIN: Let TCP use windowing mechanism. */ #define ipconfigUSE_TCP_WIN ( 1 ) /* The MTU is the maximum number of bytes the payload of a network frame can contain. For normal Ethernet V2 frames the maximum MTU is 1500. Setting a lower value can save RAM, depending on the buffer management scheme used. If ipconfigCAN_FRAGMENT_OUTGOING_PACKETS is 1 then (ipconfigNETWORK_MTU - 28) must be divisible by 8. */ #define ipconfigNETWORK_MTU 1500 /* Set ipconfigUSE_DNS to 1 to include a basic DNS client/resolver. DNS is used through the FreeRTOS_gethostbyname() API function. */ #define ipconfigUSE_DNS 1 /* If ipconfigREPLY_TO_INCOMING_PINGS is set to 1 then the IP stack will generate replies to incoming ICMP echo (ping) requests. */ #define ipconfigREPLY_TO_INCOMING_PINGS 1 /* If ipconfigSUPPORT_OUTGOING_PINGS is set to 1 then the FreeRTOS_SendPingRequest() API function is available. */ #define ipconfigSUPPORT_OUTGOING_PINGS 1 /* If ipconfigSUPPORT_SELECT_FUNCTION is set to 1 then the FreeRTOS_select() (and associated) API function is available. */ #define ipconfigSUPPORT_SELECT_FUNCTION 1 /* If ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES is set to 1 then Ethernet frames that are not in Ethernet II format will be dropped. This option is included for potential future IP stack developments. */ #define ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES 1 /* If ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES is set to 1 then it is the responsibility of the Ethernet interface to filter out packets that are of no interest. If the Ethernet interface does not implement this functionality, then set ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES to 0 to have the IP stack perform the filtering instead (it is much less efficient for the stack to do it because the packet will already have been passed into the stack). If the Ethernet driver does all the necessary filtering in hardware then software filtering can be removed by using a value other than 1 or 0. */ #define ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES 1 /* The windows simulator cannot really simulate MAC interrupts, and needs to block occasionally to allow other tasks to run. */ #define configWINDOWS_MAC_INTERRUPT_SIMULATOR_DELAY ( 2 / portTICK_PERIOD_MS ) /* Advanced only: in order to access 32-bit fields in the IP packets with 32-bit memory instructions, all packets will be stored 32-bit-aligned, plus 16-bits. This has to do with the contents of the IP-packets: all 32-bit fields are 32-bit-aligned, plus 16-bit(!) */ #define ipconfigPACKET_FILLER_SIZE 2 /* Define the size of the pool of TCP window descriptors. On the average, each TCP socket will use up to 2 x 6 descriptors, meaning that it can have 2 x 6 outstanding packets (for Rx and Tx). When using up to 10 TP sockets simultaneously, one could define TCP_WIN_SEG_COUNT as 120. */ #define ipconfigTCP_WIN_SEG_COUNT 512 /* Each TCP socket has a circular buffers for Rx and Tx, which have a fixed maximum size. Define the size of Rx buffer for TCP sockets. */ #define ipconfigTCP_RX_BUFFER_LENGTH ( 0x4000 ) /* Define the size of Tx buffer for TCP sockets. */ #define ipconfigTCP_TX_BUFFER_LENGTH ( 0x4000 ) /* When using call-back handlers, the driver may check if the handler points to real program memory (RAM or flash) or just has a random non-zero value. */ #define ipconfigIS_VALID_PROG_ADDRESS(x) ( (x) != NULL ) /* Include support for TCP hang protection. All sockets in a connecting or disconnecting stage will timeout after a period of non-activity. */ #define ipconfigTCP_HANG_PROTECTION ( 1 ) #define ipconfigTCP_HANG_PROTECTION_TIME ( 30 ) /* Include support for TCP keep-alive messages. */ #define ipconfigTCP_KEEP_ALIVE ( 1 ) #define ipconfigTCP_KEEP_ALIVE_INTERVAL ( 20 ) /* in seconds */ /* Zynq driver specific parameters */ #define ipconfigNIC_INCLUDE_GEM ( 1 ) #define ipconfigNIC_N_TX_DESC ( 32 ) #define ipconfigNIC_N_RX_DESC ( 32 ) //#define ipconfigNIC_LINKSPEED100 ( 1 ) #define ipconfigNIC_LINKSPEED_AUTODETECT ( 1 ) /* Set to 1 or 0 to include/exclude FTP and HTTP functionality from the standard server task. */ #define ipconfigUSE_HTTP ( 1 ) #define ipconfigUSE_FTP ( 1 ) #define ipconfigIPERF_STACK_SIZE_IPERF_TASK 680 #define ipconfigNETWORK_BUFFER_DEBUG 0 #define ipconfigTCP_IP_SANITY 0 /* Buffer and window sizes used by the FTP and HTTP servers respectively. The FTP and HTTP servers both execute in the standard server task. */ #define ipconfigFTP_TX_BUFSIZE ( 256 * 1024 ) #define ipconfigFTP_TX_WINSIZE ( 12 ) #define ipconfigFTP_RX_BUFSIZE ( 256 * 1024 ) #define ipconfigFTP_RX_WINSIZE ( 12 ) #define ipconfigIPERF_TX_BUFSIZE ( 128 * 1024 ) /* Units of bytes. */ #define ipconfigIPERF_TX_WINSIZE ( 48 ) /* Size in units of MSS */ #define ipconfigIPERF_RX_BUFSIZE ( 128 * 1024 ) /* Units of bytes. */ #define ipconfigIPERF_RX_WINSIZE ( 48 ) /* Size in units of MSS */ #define ipconfigHTTP_TX_BUFSIZE ( 256 * 1024 ) #define ipconfigHTTP_TX_WINSIZE ( 8 ) #define ipconfigHTTP_RX_BUFSIZE ( 256 * 1024 ) #define ipconfigHTTP_RX_WINSIZE ( 12 ) #define ipconfigTCP_FILE_BUFFER_SIZE ( 8 * 1460 ) /* When set to 1, the application writer must provide the implementation of a function with the following name and prototype: BaseType_t xApplicationDNSQueryHook( const char *pcName ); The function must return pdTRUE if pcName matches a test name assigned to the device, and pdFALSE in all other cases. */ #define ipconfigDNS_USE_CALLBACKS 1 /* Set to 1 if the driver's transmit function is using zero copy. Otherwise set to 0. */ #define ipconfigZERO_COPY_TX_DRIVER 1 #define ipconfigZERO_COPY_RX_DRIVER 1 #define HTTP_COMMAND_BUFFER_SIZE ( 8 * 1460 ) #define ipconfigUSE_CALLBACKS 1 /* UDP Logging related constants follow. The standard UDP logging facility writes formatted strings to a buffer, and creates a task that removes messages from the buffer and sends them to the UDP address and port defined by the constants that follow. */ /* Prototype for the function used to print out. In this case the standard UDP logging facility is used. */ extern int lUDPLoggingPrintf( const char *pcFormatString, ... ); /* Set to 1 to print out debug messages. If ipconfigHAS_DEBUG_PRINTF is set to 1 then FreeRTOS_debug_printf should be defined to the function used to print out the debugging messages. */ #ifndef ipconfigHAS_DEBUG_PRINTF #define ipconfigHAS_DEBUG_PRINTF 0 #endif #if( ipconfigHAS_DEBUG_PRINTF == 1 ) #define FreeRTOS_debug_printf(X) lUDPLoggingPrintf X #endif /* Set to 1 to print out non debugging messages, for example the output of the FreeRTOS_netstat() command, and ping replies. If ipconfigHAS_PRINTF is set to 1 then FreeRTOS_printf should be set to the function used to print out the messages. */ #ifndef ipconfigHAS_PRINTF #define ipconfigHAS_PRINTF 1 #endif #if( ipconfigHAS_PRINTF == 1 ) #define FreeRTOS_printf(X) lUDPLoggingPrintf X #endif /* The example IP trace macros are included here so the definitions are available in all the FreeRTOS+TCP source files. */ /*#include "DemoIPTrace.h"*/ #if( configUSE_TASK_FPU_SUPPORT == 1 ) #define iptraceEMAC_TASK_STARTING() portTASK_USES_FLOATING_POINT() #define iptraceIP_TASK_STARTING() portTASK_USES_FLOATING_POINT() #define iptraceUDP_LOGGING_TASK_STARTING() portTASK_USES_FLOATING_POINT() #endif #define ipconfigSUPPORT_SIGNALS 1 #define ipconfigCHECK_IP_QUEUE_SPACE 1 // extern UBaseType_t uxQueueMinimumSpace; /* #define iptraceNETWORK_EVENT_RECEIVED( EventType ) \ { \ if( xReceivedEvent.eEventType != eNoEvent ) \ { \ UBaseType_t uxCount; \ \ uxCount = uxQueueSpacesAvailable( xNetworkEventQueue ); \ if( uxQueueMinimumSpace > uxCount ) \ { \ uxQueueMinimumSpace = uxCount; \ } \ } \ } */ #define ipconfigUDP_MAX_RX_PACKETS ( 3 ) /*#define USE_IP_DROP_SELECTIVE_PORT 2020 */ #define ipconfigIPERF_VERSION 3 #define ipconfigENDPOINT_DNS_ADDRESS_COUNT ( 2 ) #define ipconfigSOCKET_HAS_USER_SEMAPHORE 1 #endif /* FREERTOS_IP_CONFIG_H */