337 lines
17 KiB
C
337 lines
17 KiB
C
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/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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/*****************************************************************************
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*
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* See the following URL for configuration information.
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* https://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html
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*
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*****************************************************************************/
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#ifndef FREERTOS_IP_CONFIG_H
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#define FREERTOS_IP_CONFIG_H
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/* Prototype for the function used to print out. In this case it prints to the
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console before the network is connected then a UDP port after the network has
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connected. */
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extern void vLoggingPrintf( const char *pcFormatString, ... );
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/* Set to 1 to print out debug messages. If ipconfigHAS_DEBUG_PRINTF is set to
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1 then FreeRTOS_debug_printf should be defined to the function used to print
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out the debugging messages. */
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#define ipconfigHAS_DEBUG_PRINTF 0
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#ifdef HEAP3
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#define xPortGetMinimumEverFreeHeapSize(x) 0
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#define xPortGetFreeHeapSize() 0
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#endif
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#if( ipconfigHAS_DEBUG_PRINTF == 1 )
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#include <stdio.h>
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#define FreeRTOS_debug_printf(X) \
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printf("%p->%s %d: ", \
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xTaskGetCurrentTaskHandle(), \
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__FUNCTION__, \
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__LINE__); \
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vLoggingPrintf X
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#endif
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/* Set to 1 to print out non debugging messages, for example the output of the
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FreeRTOS_netstat() command, and ping replies. If ipconfigHAS_PRINTF is set to 1
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then FreeRTOS_printf should be set to the function used to print out the
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messages. */
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#define ipconfigHAS_PRINTF 0
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#if( ipconfigHAS_PRINTF == 1 )
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#include <stdio.h>
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#define FreeRTOS_printf(X) \
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printf("%p->%s %d: ", \
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xTaskGetCurrentTaskHandle(), \
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__FUNCTION__, \
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__LINE__); \
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vLoggingPrintf X
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#endif
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/* Define the byte order of the target MCU (the MCU FreeRTOS+TCP is executing
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on). Valid options are pdFREERTOS_BIG_ENDIAN and pdFREERTOS_LITTLE_ENDIAN. */
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#define ipconfigBYTE_ORDER pdFREERTOS_LITTLE_ENDIAN
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/* If the network card/driver includes checksum offloading (IP/TCP/UDP checksums)
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then set ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM to 1 to prevent the software
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stack repeating the checksum calculations. */
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#define ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM 1
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/* Several API's will block until the result is known, or the action has been
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performed, for example FreeRTOS_send() and FreeRTOS_recv(). The timeouts can be
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set per socket, using setsockopt(). If not set, the times below will be
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used as defaults. */
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#define ipconfigSOCK_DEFAULT_RECEIVE_BLOCK_TIME ( 5000 )
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#define ipconfigSOCK_DEFAULT_SEND_BLOCK_TIME ( 5000 )
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/* Include support for LLMNR: Link-local Multicast Name Resolution
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(non-Microsoft) */
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#define ipconfigUSE_LLMNR ( 0 )
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/* Include support for NBNS: NetBIOS Name Service (Microsoft) */
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#define ipconfigUSE_NBNS ( 0 )
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/* Include support for DNS caching. For TCP, having a small DNS cache is very
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useful. When a cache is present, ipconfigDNS_REQUEST_ATTEMPTS can be kept low
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and also DNS may use small timeouts. If a DNS reply comes in after the DNS
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socket has been destroyed, the result will be stored into the cache. The next
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call to FreeRTOS_gethostbyname() will return immediately, without even creating
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a socket. */
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#define ipconfigUSE_DNS_CACHE ( 0 )
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#define ipconfigDNS_CACHE_NAME_LENGTH ( 16 )
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#define ipconfigDNS_CACHE_ENTRIES ( 4 )
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#define ipconfigDNS_REQUEST_ATTEMPTS ( 2 )
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/* The IP stack executes it its own task (although any application task can make
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use of its services through the published sockets API). ipconfigUDP_TASK_PRIORITY
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sets the priority of the task that executes the IP stack. The priority is a
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standard FreeRTOS task priority so can take any value from 0 (the lowest
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priority) to (configMAX_PRIORITIES - 1) (the highest priority).
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configMAX_PRIORITIES is a standard FreeRTOS configuration parameter defined in
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FreeRTOSConfig.h, not FreeRTOSIPConfig.h. Consideration needs to be given as to
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the priority assigned to the task executing the IP stack relative to the
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priority assigned to tasks that use the IP stack. */
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#define ipconfigIP_TASK_PRIORITY ( configMAX_PRIORITIES - 2 )
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/* The size, in words (not bytes), of the stack allocated to the FreeRTOS+TCP
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task. This setting is less important when the FreeRTOS Win32 simulator is used
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as the Win32 simulator only stores a fixed amount of information on the task
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stack. FreeRTOS includes optional stack overflow detection, see:
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http://www.freertos.org/Stacks-and-stack-overflow-checking.html */
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#define ipconfigIP_TASK_STACK_SIZE_WORDS ( configMINIMAL_STACK_SIZE * 5 )
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/* ipconfigRAND32() is called by the IP stack to generate random numbers for
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things such as a DHCP transaction number or initial sequence number. Random
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number generation is performed via this macro to allow applications to use their
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own random number generation method. For example, it might be possible to
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generate a random number by sampling noise on an analogue input. */
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extern UBaseType_t uxRand();
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#define ipconfigRAND32() uxRand()
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/* If ipconfigUSE_NETWORK_EVENT_HOOK is set to 1 then FreeRTOS+TCP will call the
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network event hook at the appropriate times. If ipconfigUSE_NETWORK_EVENT_HOOK
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is not set to 1 then the network event hook will never be called. See
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http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/API/vApplicationIPNetworkEventHook.shtml
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*/
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#define ipconfigUSE_NETWORK_EVENT_HOOK 1
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/* Sockets have a send block time attribute. If FreeRTOS_sendto() is called but
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a network buffer cannot be obtained then the calling task is held in the Blocked
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state (so other tasks can continue to executed) until either a network buffer
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becomes available or the send block time expires. If the send block time expires
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then the send operation is aborted. The maximum allowable send block time is
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capped to the value set by ipconfigMAX_SEND_BLOCK_TIME_TICKS. Capping the
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maximum allowable send block time prevents prevents a deadlock occurring when
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all the network buffers are in use and the tasks that process (and subsequently
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free) the network buffers are themselves blocked waiting for a network buffer.
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ipconfigMAX_SEND_BLOCK_TIME_TICKS is specified in RTOS ticks. A time in
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milliseconds can be converted to a time in ticks by dividing the time in
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milliseconds by portTICK_PERIOD_MS. */
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#define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( 5000U / portTICK_PERIOD_MS )
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/* If ipconfigUSE_DHCP is 1 then FreeRTOS+TCP will attempt to retrieve an IP
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address, netmask, DNS server address and gateway address from a DHCP server. If
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ipconfigUSE_DHCP is 0 then FreeRTOS+TCP will use a static IP address. The
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stack will revert to using the static IP address even when ipconfigUSE_DHCP is
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set to 1 if a valid configuration cannot be obtained from a DHCP server for any
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reason. The static configuration used is that passed into the stack by the
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FreeRTOS_IPInit() function call. */
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#define ipconfigUSE_DHCP 1
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/* When ipconfigUSE_DHCP is set to 1, DHCP requests will be sent out at
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increasing time intervals until either a reply is received from a DHCP server
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and accepted, or the interval between transmissions reaches
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ipconfigMAXIMUM_DISCOVER_TX_PERIOD. The IP stack will revert to using the
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static IP address passed as a parameter to FreeRTOS_IPInit() if the
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re-transmission time interval reaches ipconfigMAXIMUM_DISCOVER_TX_PERIOD without
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a DHCP reply being received. */
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#define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( 120000U / portTICK_PERIOD_MS )
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/* The ARP cache is a table that maps IP addresses to MAC addresses. The IP
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stack can only send a UDP message to a remove IP address if it knowns the MAC
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address associated with the IP address, or the MAC address of the router used to
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contact the remote IP address. When a UDP message is received from a remote IP
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address the MAC address and IP address are added to the ARP cache. When a UDP
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message is sent to a remote IP address that does not already appear in the ARP
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cache then the UDP message is replaced by a ARP message that solicits the
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required MAC address information. ipconfigARP_CACHE_ENTRIES defines the maximum
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number of entries that can exist in the ARP table at any one time. */
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#define ipconfigARP_CACHE_ENTRIES 6
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/* ARP requests that do not result in an ARP response will be re-transmitted a
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maximum of ipconfigMAX_ARP_RETRANSMISSIONS times before the ARP request is
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aborted. */
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#define ipconfigMAX_ARP_RETRANSMISSIONS ( 5 )
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/* ipconfigMAX_ARP_AGE defines the maximum time between an entry in the ARP
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table being created or refreshed and the entry being removed because it is stale.
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New ARP requests are sent for ARP cache entries that are nearing their maximum
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age. ipconfigMAX_ARP_AGE is specified in tens of seconds, so a value of 150 is
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equal to 1500 seconds (or 25 minutes). */
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#define ipconfigMAX_ARP_AGE 150
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/* Implementing FreeRTOS_inet_addr() necessitates the use of string handling
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routines, which are relatively large. To save code space the full
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FreeRTOS_inet_addr() implementation is made optional, and a smaller and faster
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alternative called FreeRTOS_inet_addr_quick() is provided. FreeRTOS_inet_addr()
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takes an IP in decimal dot format (for example, "192.168.0.1") as its parameter.
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FreeRTOS_inet_addr_quick() takes an IP address as four separate numerical octets
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(for example, 192, 168, 0, 1) as its parameters. If
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ipconfigINCLUDE_FULL_INET_ADDR is set to 1 then both FreeRTOS_inet_addr() and
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FreeRTOS_indet_addr_quick() are available. If ipconfigINCLUDE_FULL_INET_ADDR is
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not set to 1 then only FreeRTOS_indet_addr_quick() is available. */
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#define ipconfigINCLUDE_FULL_INET_ADDR 0
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/* ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS defines the total number of network buffer that
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are available to the IP stack. The total number of network buffers is limited
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to ensure the total amount of RAM that can be consumed by the IP stack is capped
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to a pre-determinable value. */
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#define ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS 60
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/* A FreeRTOS queue is used to send events from application tasks to the IP
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stack. ipconfigEVENT_QUEUE_LENGTH sets the maximum number of events that can
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be queued for processing at any one time. The event queue must be a minimum of
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5 greater than the total number of network buffers. */
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#define ipconfigEVENT_QUEUE_LENGTH ( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS + 5 )
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/* The address of a socket is the combination of its IP address and its port
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number. FreeRTOS_bind() is used to manually allocate a port number to a socket
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(to 'bind' the socket to a port), but manual binding is not normally necessary
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for client sockets (those sockets that initiate outgoing connections rather than
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wait for incoming connections on a known port number). If
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ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 1 then calling
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FreeRTOS_sendto() on a socket that has not yet been bound will result in the IP
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stack automatically binding the socket to a port number from the range
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socketAUTO_PORT_ALLOCATION_START_NUMBER to 0xffff. If
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ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 0 then calling FreeRTOS_sendto()
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on a socket that has not yet been bound will result in the send operation being
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aborted. */
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#define ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND 1
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/* Defines the Time To Live (TTL) values used in outgoing UDP packets. */
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#define ipconfigUDP_TIME_TO_LIVE 128
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#define ipconfigTCP_TIME_TO_LIVE 128 /* also defined in FreeRTOSIPConfigDefaults.h */
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/* USE_TCP: Use TCP and all its features */
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#define ipconfigUSE_TCP ( 1 )
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/* USE_WIN: Let TCP use windowing mechanism. */
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#define ipconfigUSE_TCP_WIN ( 1 )
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/* The MTU is the maximum number of bytes the payload of a network frame can
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contain. For normal Ethernet V2 frames the maximum MTU is 1500. Setting a
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lower value can save RAM, depending on the buffer management scheme used. If
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ipconfigCAN_FRAGMENT_OUTGOING_PACKETS is 1 then (ipconfigNETWORK_MTU - 28) must
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be divisible by 8. */
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#define ipconfigNETWORK_MTU 1200U
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/* Set ipconfigUSE_DNS to 1 to include a basic DNS client/resolver. DNS is used
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through the FreeRTOS_gethostbyname() API function. */
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#define ipconfigUSE_DNS 0
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/* If ipconfigREPLY_TO_INCOMING_PINGS is set to 1 then the IP stack will
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generate replies to incoming ICMP echo (ping) requests. */
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#define ipconfigREPLY_TO_INCOMING_PINGS 1
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/* If ipconfigSUPPORT_OUTGOING_PINGS is set to 1 then the
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FreeRTOS_SendPingRequest() API function is available. */
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#define ipconfigSUPPORT_OUTGOING_PINGS 0
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/* If ipconfigSUPPORT_SELECT_FUNCTION is set to 1 then the FreeRTOS_select()
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(and associated) API function is available. */
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#define ipconfigSUPPORT_SELECT_FUNCTION 1
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/* If ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES is set to 1 then Ethernet frames
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that are not in Ethernet II format will be dropped. This option is included for
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potential future IP stack developments. */
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#define ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES 1
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/* If ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES is set to 1 then it is the
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responsibility of the Ethernet interface to filter out packets that are of no
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interest. If the Ethernet interface does not implement this functionality, then
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set ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES to 0 to have the IP stack
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perform the filtering instead (it is much less efficient for the stack to do it
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because the packet will already have been passed into the stack). If the
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Ethernet driver does all the necessary filtering in hardware then software
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filtering can be removed by using a value other than 1 or 0. */
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#define ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES 1
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/* The Linux simulator cannot really simulate MAC interrupts, and needs to
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block occasionally to allow other tasks to run. */
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#define configWINDOWS_MAC_INTERRUPT_SIMULATOR_DELAY ( 20 / portTICK_PERIOD_MS )
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/* Advanced only: in order to access 32-bit fields in the IP packets with
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32-bit memory instructions, all packets will be stored 32-bit-aligned, plus 16-bits.
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This has to do with the contents of the IP-packets: all 32-bit fields are
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32-bit-aligned, plus 16-bit(!) */
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#define ipconfigPACKET_FILLER_SIZE 2U
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/* Define the size of the pool of TCP window descriptors. On the average, each
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TCP socket will use up to 2 x 6 descriptors, meaning that it can have 2 x 6
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outstanding packets (for Rx and Tx). When using up to 10 TP sockets
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simultaneously, one could define TCP_WIN_SEG_COUNT as 120. */
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#define ipconfigTCP_WIN_SEG_COUNT 240
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/* Each TCP socket has a circular buffers for Rx and Tx, which have a fixed
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maximum size. Define the size of Rx buffer for TCP sockets. */
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#define ipconfigTCP_RX_BUFFER_LENGTH ( 10000 )
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/* Define the size of Tx buffer for TCP sockets. */
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#define ipconfigTCP_TX_BUFFER_LENGTH ( 10000 )
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||
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/* When using call-back handlers, the driver may check if the handler points to
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real program memory (RAM or flash) or just has a random non-zero value. */
|
||
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|
#define ipconfigIS_VALID_PROG_ADDRESS(x) ( (x) != NULL )
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||
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||
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|
/* Include support for TCP hang protection. All sockets in a connecting or
|
||
|
|
disconnecting stage will timeout after a period of non-activity. */
|
||
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|
#define ipconfigTCP_HANG_PROTECTION ( 0 )
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||
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|
#define ipconfigTCP_HANG_PROTECTION_TIME ( 30 )
|
||
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||
|
|
/* Include support for TCP keep-alive messages. */
|
||
|
|
#define ipconfigTCP_KEEP_ALIVE ( 1 )
|
||
|
|
#define ipconfigTCP_KEEP_ALIVE_INTERVAL ( 20 ) /* in seconds */
|
||
|
|
|
||
|
|
#define portINLINE __inline
|
||
|
|
|
||
|
|
// suggested by https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/tree/main/source/portable/NetworkInterface/STM32Fxx
|
||
|
|
#define ipconfigMAC_INTERRUPT_PRIORITY (configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY + 1)
|
||
|
|
#define ipconfigUSE_RMII 1
|
||
|
|
#define ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM 1
|
||
|
|
#define ipconfigZERO_COPY_RX_DRIVER 1
|
||
|
|
#define ipconfigZERO_COPY_TX_DRIVER 1
|
||
|
|
#define ipconfigUSE_LINKED_RX_MESSAGES 1
|
||
|
|
|
||
|
|
// phyhandling.c will start searching for a PHY from address 0, trying these many addresses ("ports")
|
||
|
|
#define ipconfigPHY_MAX_PORTS 1 // we know LAN8724A in this board is at address 0, so one "port" is enough
|
||
|
|
|
||
|
|
#endif /* FREERTOS_IP_CONFIG_H */
|