diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/CMakeLists.txt freertos-cv/TCP/CMakeLists.txt --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/CMakeLists.txt 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/CMakeLists.txt 2020-03-20 00:11:57.844140117 +0800 @@ -0,0 +1,18 @@ +set(FREERTOS_PLUS_TCP_DIR ${FREERTOS_PLUS_DIR}/Source/FreeRTOS-Plus-TCP/) +set(FREERTOS_PLUS_TCP_PORT_DIR ${FREERTOS_PLUS_TCP_DIR}/portable) +set(FREERTOS_PLUS_TCP_PORT_BUFMGR_DIR ${FREERTOS_PLUS_TCP_PORT_DIR}/BufferManagement/) +set(FREERTOS_PLUS_TCP_PORT_NIC_DIR ${FREERTOS_PLUS_TCP_PORT_DIR}/NetworkInterface/) + + +file(GLOB RTOS_TCP_SRCS "${CMAKE_CURRENT_SOURCE_DIR}/*.c" + "${FREERTOS_PLUS_TCP_DIR}/*.c" + "${FREERTOS_PLUS_TCP_PORT_BUFMGR_DIR}/BufferAllocation_1.c" + "${FREERTOS_PLUS_TCP_DIR}/include/*.h" + ) + +add_library(${TCP_LIB} STATIC ${RTOS_TCP_SRCS}) +target_include_directories(${TCP_LIB} PUBLIC + ${CMAKE_CURRENT_SOURCE_DIR} + ${FREERTOS_PLUS_TCP_DIR}/include/ + ${FREERTOS_PLUS_TCP_PORT_DIR}/Compiler/GCC + ${FREERTOS_PLUS_TCP_PORT_NIC_DIR}/include) \ No newline at end of file diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/eventLogging.h freertos-cv/TCP/eventLogging.h --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/eventLogging.h 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/eventLogging.h 2020-03-20 00:11:57.844140117 +0800 @@ -0,0 +1,8 @@ +#ifndef EVENT_LOGGING_H + +#define EVENT_LOGGING_H + +#define eventLogAdd uart0_printf + + +#endif \ No newline at end of file diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/FreeRTOSIPConfig.h freertos-cv/TCP/FreeRTOSIPConfig.h --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/FreeRTOSIPConfig.h 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/FreeRTOSIPConfig.h 2020-03-20 02:10:09.884073303 +0800 @@ -0,0 +1,375 @@ +/* + * FreeRTOS Kernel V10.2.1 + * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 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 + +/* Prototype for the function used to print out. In this case it prints to the +console before the network is connected then a UDP port after the network has +connected. */ +extern void vLoggingPrintf( 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. */ +#define ipconfigHAS_DEBUG_PRINTF 1 +#if( ipconfigHAS_DEBUG_PRINTF == 1 ) + #define FreeRTOS_debug_printf(X) vLoggingPrintf 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. */ +#define ipconfigHAS_PRINTF 1 +#if( ipconfigHAS_PRINTF == 1 ) + #define FreeRTOS_printf(X) uart0_printf X +#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_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 LLMNR: Link-local Multicast Name Resolution +(non-Microsoft) */ +#define ipconfigUSE_LLMNR ( 0 ) + +/* Include support for NBNS: NetBIOS Name Service (Microsoft) */ +#define ipconfigUSE_NBNS ( 0 ) + +/* 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 + +/* 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 ( 120000 / portTICK_PERIOD_MS ) + +/* 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 60 + +/* 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 1200 + +/* Set ipconfigUSE_DNS to 1 to include a basic DNS client/resolver. DNS is used +through the FreeRTOS_gethostbyname() API function. */ +#define ipconfigUSE_DNS 0 + +/* 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 0 + +/* 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 ( 20 / 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 240 + +/* 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 ( 1000 ) + +/* Define the size of Tx buffer for TCP sockets. */ +#define ipconfigTCP_TX_BUFFER_LENGTH ( 1000 ) + +/* 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 */ + + + +/* This demo creates a virtual network connection by accessing the raw Ethernet +or WiFi data to and from a real network connection. Many computers have more +than one real network port, and configNETWORK_INTERFACE_TO_USE is used to tell +the demo which real port should be used to create the virtual port. The ports +available are displayed on the console when the application is executed. For +example, on my development laptop setting configNETWORK_INTERFACE_TO_USE to 4 +results in the wired network being used, while setting +configNETWORK_INTERFACE_TO_USE to 2 results in the wireless network being +used. */ +#define configNETWORK_INTERFACE_TO_USE 2L + +/* The address of an echo server that will be used by the two demo echo client +tasks. +http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_Echo_Clients.html +http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/UDP_Echo_Clients.html */ +#define configECHO_SERVER_ADDR0 192 +#define configECHO_SERVER_ADDR1 168 +#define configECHO_SERVER_ADDR2 0 +#define configECHO_SERVER_ADDR3 11 + +/* Default MAC address configuration. The demo creates a virtual network +connection that uses this MAC address by accessing the raw Ethernet/WiFi data +to and from a real network connection on the host PC. See the +configNETWORK_INTERFACE_TO_USE definition above for information on how to +configure the real network connection to use. */ +#define configMAC_ADDR0 0x00 +#define configMAC_ADDR1 0x11 +#define configMAC_ADDR2 0x22 +#define configMAC_ADDR3 0x33 +#define configMAC_ADDR4 0x44 +#define configMAC_ADDR5 0x41 + +/* Default IP address configuration. Used in ipconfigUSE_DNS is set to 0, or +ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */ +#define configIP_ADDR0 10 +#define configIP_ADDR1 238 +#define configIP_ADDR2 236 +#define configIP_ADDR3 77 + +/* Default gateway IP address configuration. Used in ipconfigUSE_DNS is set to +0, or ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */ +#define configGATEWAY_ADDR0 10 +#define configGATEWAY_ADDR1 254 +#define configGATEWAY_ADDR2 212 +#define configGATEWAY_ADDR3 1 + +/* Default DNS server configuration. OpenDNS addresses are 208.67.222.222 and +208.67.220.220. Used in ipconfigUSE_DNS is set to 0, or ipconfigUSE_DNS is set +to 1 but a DNS server cannot be contacted.*/ +#define configDNS_SERVER_ADDR0 208 +#define configDNS_SERVER_ADDR1 67 +#define configDNS_SERVER_ADDR2 222 +#define configDNS_SERVER_ADDR3 222 + +/* Default netmask configuration. Used in ipconfigUSE_DNS is set to 0, or +ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */ +#define configNET_MASK0 255 +#define configNET_MASK1 0 +#define configNET_MASK2 0 +#define configNET_MASK3 0 + +/* The UDP port to which print messages are sent. */ +#define configPRINT_PORT ( 15000 ) + + +#define portINLINE __inline + + +#endif /* FREERTOS_IP_CONFIG_H */ \ No newline at end of file diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/main.c freertos-cv/TCP/main.c --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/main.c 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/main.c 2020-03-20 00:11:57.844140117 +0800 @@ -0,0 +1,386 @@ +/* + * FreeRTOS Kernel V10.2.1 + * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ + +/* + * This project is a cut down version of the project described on the following + * link. Only the simple UDP client and server and the TCP echo clients are + * included in the build: + * http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/examples_FreeRTOS_simulator.html + */ + +/* Standard includes. */ +#include +#include + +/* FreeRTOS includes. */ +#include +#include "task.h" + +/* Demo application includes. */ +#include "FreeRTOS_IP.h" +#include "FreeRTOS_Sockets.h" +//#include "SimpleUDPClientAndServer.h" +//#include "SimpleTCPEchoServer.h" +//#include "TCPEchoClient_SingleTasks.h" +//#include "demo_logging.h" + +/* Simple UDP client and server task parameters. */ +#define mainSIMPLE_UDP_CLIENT_SERVER_TASK_PRIORITY ( tskIDLE_PRIORITY ) +#define mainSIMPLE_UDP_CLIENT_SERVER_PORT ( 5005UL ) + +/* Echo client task parameters - used for both TCP and UDP echo clients. */ +#define mainECHO_CLIENT_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 2 ) /* Not used in the Windows port. */ +#define mainECHO_CLIENT_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 ) + +/* Echo server task parameters. */ +#define mainECHO_SERVER_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 2 ) /* Not used in the Windows port. */ +#define mainECHO_SERVER_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 ) + +/* Define a name that will be used for LLMNR and NBNS searches. */ +#define mainHOST_NAME "RTOSDemo" +#define mainDEVICE_NICK_NAME "windows_demo" + +/* Set the following constants to 1 or 0 to define which tasks to include and +exclude: + +mainCREATE_SIMPLE_UDP_CLIENT_SERVER_TASKS: When set to 1 two UDP client tasks +and two UDP server tasks are created. The clients talk to the servers. One set +of tasks use the standard sockets interface, and the other the zero copy sockets +interface. These tasks are self checking and will trigger a configASSERT() if +they detect a difference in the data that is received from that which was sent. +As these tasks use UDP, and can therefore loose packets, they will cause +configASSERT() to be called when they are run in a less than perfect networking +environment. + +mainCREATE_TCP_ECHO_TASKS_SINGLE: When set to 1 a set of tasks are created that +send TCP echo requests to the standard echo port (port 7), then wait for and +verify the echo reply, from within the same task (Tx and Rx are performed in the +same RTOS task). The IP address of the echo server must be configured using the +configECHO_SERVER_ADDR0 to configECHO_SERVER_ADDR3 constants in +FreeRTOSConfig.h. + +mainCREATE_TCP_ECHO_SERVER_TASK: When set to 1 a task is created that accepts +connections on the standard echo port (port 7), then echos back any data +received on that connection. +*/ +#define mainCREATE_SIMPLE_UDP_CLIENT_SERVER_TASKS 0 +#define mainCREATE_TCP_ECHO_TASKS_SINGLE 0 +#define mainCREATE_TCP_ECHO_SERVER_TASK 0 +/*-----------------------------------------------------------*/ + +/* + * Just seeds the simple pseudo random number generator. + */ +static void prvSRand( UBaseType_t ulSeed ); + +/* + * Miscellaneous initialisation including preparing the logging and seeding the + * random number generator. + */ +static void prvMiscInitialisation( void ); + +/* The default IP and MAC address used by the demo. The address configuration +defined here will be used if ipconfigUSE_DHCP is 0, or if ipconfigUSE_DHCP is +1 but a DHCP server could not be contacted. See the online documentation for +more information. */ +static const uint8_t ucIPAddress[ 4 ] = { configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 }; +static const uint8_t ucNetMask[ 4 ] = { configNET_MASK0, configNET_MASK1, configNET_MASK2, configNET_MASK3 }; +static const uint8_t ucGatewayAddress[ 4 ] = { configGATEWAY_ADDR0, configGATEWAY_ADDR1, configGATEWAY_ADDR2, configGATEWAY_ADDR3 }; +static const uint8_t ucDNSServerAddress[ 4 ] = { configDNS_SERVER_ADDR0, configDNS_SERVER_ADDR1, configDNS_SERVER_ADDR2, configDNS_SERVER_ADDR3 }; + +/* Set the following constant to pdTRUE to log using the method indicated by the +name of the constant, or pdFALSE to not log using the method indicated by the +name of the constant. Options include to standard out (xLogToStdout), to a disk +file (xLogToFile), and to a UDP port (xLogToUDP). If xLogToUDP is set to pdTRUE +then UDP messages are sent to the IP address configured as the echo server +address (see the configECHO_SERVER_ADDR0 definitions in FreeRTOSConfig.h) and +the port number set by configPRINT_PORT in FreeRTOSConfig.h. */ +const BaseType_t xLogToStdout = pdTRUE, xLogToFile = pdFALSE, xLogToUDP = pdFALSE; + +/* Default MAC address configuration. The demo creates a virtual network +connection that uses this MAC address by accessing the raw Ethernet data +to and from a real network connection on the host PC. See the +configNETWORK_INTERFACE_TO_USE definition for information on how to configure +the real network connection to use. */ +const uint8_t ucMACAddress[ 6 ] = { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 }; + +/* Use by the pseudo random number generator. */ +static UBaseType_t ulNextRand; + +/*-----------------------------------------------------------*/ + +int start_tcp( void ) +{ +const uint32_t ulLongTime_ms = pdMS_TO_TICKS( 1000UL ); + + /* + * Instructions for using this project are provided on: + * http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/examples_FreeRTOS_simulator.html + */ + + /* Miscellaneous initialisation including preparing the logging and seeding + the random number generator. */ + prvMiscInitialisation(); + + /* Initialise the network interface. + + ***NOTE*** Tasks that use the network are created in the network event hook + when the network is connected and ready for use (see the definition of + vApplicationIPNetworkEventHook() below). The address values passed in here + are used if ipconfigUSE_DHCP is set to 0, or if ipconfigUSE_DHCP is set to 1 + but a DHCP server cannot be contacted. */ + FreeRTOS_debug_printf( ( "FreeRTOS_IPInit\n" ) ); + FreeRTOS_IPInit( ucIPAddress, ucNetMask, ucGatewayAddress, ucDNSServerAddress, ucMACAddress ); + + /* Start the RTOS scheduler. */ + FreeRTOS_debug_printf( ("vTaskStartScheduler\n") ); + //vTaskStartScheduler(); + + /* If all is well, the scheduler will now be running, and the following + line will never be reached. If the following line does execute, then + there was insufficient FreeRTOS heap memory available for the idle and/or + timer tasks to be created. See the memory management section on the + FreeRTOS web site for more details (this is standard text that is not not + really applicable to the Win32 simulator port). */ + /* + for( ;; ) + { + Sleep( ulLongTime_ms ); + } + */ +} +/*-----------------------------------------------------------*/ + +#if 0 +void vApplicationIdleHook( void ) +{ +const uint32_t ulMSToSleep = 1; + + /* This is just a trivial example of an idle hook. It is called on each + cycle of the idle task if configUSE_IDLE_HOOK is set to 1 in + FreeRTOSConfig.h. It must *NOT* attempt to block. In this case the + idle task just sleeps to lower the CPU usage. */ + Sleep( ulMSToSleep ); +} +/*-----------------------------------------------------------*/ + +void vAssertCalled( const char *pcFile, uint32_t ulLine ) +{ +const uint32_t ulLongSleep = 1000UL; +volatile uint32_t ulBlockVariable = 0UL; +volatile char *pcFileName = ( volatile char * ) pcFile; +volatile uint32_t ulLineNumber = ulLine; + + ( void ) pcFileName; + ( void ) ulLineNumber; + + FreeRTOS_debug_printf( ( "vAssertCalled( %s, %ld\n", pcFile, ulLine ) ); + + /* Setting ulBlockVariable to a non-zero value in the debugger will allow + this function to be exited. */ + taskDISABLE_INTERRUPTS(); + { + while( ulBlockVariable == 0UL ) + { + Sleep( ulLongSleep ); + } + } + taskENABLE_INTERRUPTS(); +} +/*-----------------------------------------------------------*/ +#endif + +/* Called by FreeRTOS+TCP when the network connects or disconnects. Disconnect +events are only received if implemented in the MAC driver. */ +void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent ) +{ +uint32_t ulIPAddress, ulNetMask, ulGatewayAddress, ulDNSServerAddress; +char cBuffer[ 16 ]; +static BaseType_t xTasksAlreadyCreated = pdFALSE; + + /* If the network has just come up...*/ + if( eNetworkEvent == eNetworkUp ) + { + /* Create the tasks that use the IP stack if they have not already been + created. */ + if( xTasksAlreadyCreated == pdFALSE ) + { + /* See the comments above the definitions of these pre-processor + macros at the top of this file for a description of the individual + demo tasks. */ + #if( mainCREATE_SIMPLE_UDP_CLIENT_SERVER_TASKS == 1 ) + { + vStartSimpleUDPClientServerTasks( configMINIMAL_STACK_SIZE, mainSIMPLE_UDP_CLIENT_SERVER_PORT, mainSIMPLE_UDP_CLIENT_SERVER_TASK_PRIORITY ); + } + #endif /* mainCREATE_SIMPLE_UDP_CLIENT_SERVER_TASKS */ + + #if( mainCREATE_TCP_ECHO_TASKS_SINGLE == 1 ) + { + vStartTCPEchoClientTasks_SingleTasks( mainECHO_CLIENT_TASK_STACK_SIZE, mainECHO_CLIENT_TASK_PRIORITY ); + } + #endif /* mainCREATE_TCP_ECHO_TASKS_SINGLE */ + + #if( mainCREATE_TCP_ECHO_SERVER_TASK == 1 ) + { + vStartSimpleTCPServerTasks( mainECHO_SERVER_TASK_STACK_SIZE, mainECHO_SERVER_TASK_PRIORITY ); + } + #endif + + xTasksAlreadyCreated = pdTRUE; + } + + /* Print out the network configuration, which may have come from a DHCP + server. */ + FreeRTOS_GetAddressConfiguration( &ulIPAddress, &ulNetMask, &ulGatewayAddress, &ulDNSServerAddress ); + FreeRTOS_inet_ntoa( ulIPAddress, cBuffer ); + FreeRTOS_printf( ( "\r\n\r\nIP Address: %s\r\n", cBuffer ) ); + + FreeRTOS_inet_ntoa( ulNetMask, cBuffer ); + FreeRTOS_printf( ( "Subnet Mask: %s\r\n", cBuffer ) ); + + FreeRTOS_inet_ntoa( ulGatewayAddress, cBuffer ); + FreeRTOS_printf( ( "Gateway Address: %s\r\n", cBuffer ) ); + + FreeRTOS_inet_ntoa( ulDNSServerAddress, cBuffer ); + FreeRTOS_printf( ( "DNS Server Address: %s\r\n\r\n\r\n", cBuffer ) ); + } +} +/*-----------------------------------------------------------*/ +#if 0 +void vApplicationMallocFailedHook( void ) +{ + /* Called if a call to pvPortMalloc() fails because there is insufficient + free memory available in the FreeRTOS heap. pvPortMalloc() is called + internally by FreeRTOS API functions that create tasks, queues, software + timers, and semaphores. The size of the FreeRTOS heap is set by the + configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */ + vAssertCalled( __FILE__, __LINE__ ); +} +#endif +/*-----------------------------------------------------------*/ + +UBaseType_t uxRand( void ) +{ +const uint32_t ulMultiplier = 0x015a4e35UL, ulIncrement = 1UL; + + /* Utility function to generate a pseudo random number. */ + + ulNextRand = ( ulMultiplier * ulNextRand ) + ulIncrement; + return( ( int ) ( ulNextRand >> 16UL ) & 0x7fffUL ); +} +/*-----------------------------------------------------------*/ + +static void prvSRand( UBaseType_t ulSeed ) +{ + /* Utility function to seed the pseudo random number generator. */ + ulNextRand = ulSeed; +} +/*-----------------------------------------------------------*/ + +static void prvMiscInitialisation( void ) +{ +time_t xTimeNow; +uint32_t ulLoggingIPAddress; + +//ulLoggingIPAddress = FreeRTOS_inet_addr_quick( configECHO_SERVER_ADDR0, configECHO_SERVER_ADDR1, configECHO_SERVER_ADDR2, configECHO_SERVER_ADDR3 ); + //vLoggingInit( xLogToStdout, xLogToFile, xLogToUDP, ulLoggingIPAddress, configPRINT_PORT ); + + /* Seed the random number generator. */ + time( &xTimeNow ); + FreeRTOS_debug_printf( ( "Seed for randomiser: %lu\n", xTimeNow ) ); + prvSRand( ( uint32_t ) xTimeNow ); + FreeRTOS_debug_printf( ( "Random numbers: %08X %08X %08X %08X\n", ipconfigRAND32(), ipconfigRAND32(), ipconfigRAND32(), ipconfigRAND32() ) ); +} +/*-----------------------------------------------------------*/ + +#if( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) || ( ipconfigDHCP_REGISTER_HOSTNAME == 1 ) + + const char *pcApplicationHostnameHook( void ) + { + /* Assign the name "FreeRTOS" to this network node. This function will + be called during the DHCP: the machine will be registered with an IP + address plus this name. */ + return mainHOST_NAME; + } + +#endif +/*-----------------------------------------------------------*/ + +#if( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) + + BaseType_t xApplicationDNSQueryHook( const char *pcName ) + { + BaseType_t xReturn; + + /* Determine if a name lookup is for this node. Two names are given + to this node: that returned by pcApplicationHostnameHook() and that set + by mainDEVICE_NICK_NAME. */ + if( _stricmp( pcName, pcApplicationHostnameHook() ) == 0 ) + { + xReturn = pdPASS; + } + else if( _stricmp( pcName, mainDEVICE_NICK_NAME ) == 0 ) + { + xReturn = pdPASS; + } + else + { + xReturn = pdFAIL; + } + + return xReturn; + } + +#endif + +/* + * Callback that provides the inputs necessary to generate a randomized TCP + * Initial Sequence Number per RFC 6528. THIS IS ONLY A DUMMY IMPLEMENTATION + * THAT RETURNS A PSEUDO RANDOM NUMBER SO IS NOT INTENDED FOR USE IN PRODUCTION + * SYSTEMS. + */ +extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress, + uint16_t usSourcePort, + uint32_t ulDestinationAddress, + uint16_t usDestinationPort ) +{ + ( void ) ulSourceAddress; + ( void ) usSourcePort; + ( void ) ulDestinationAddress; + ( void ) usDestinationPort; + + return uxRand(); +} + +/* Called by FreeRTOS_Sockets.c +*/ +extern BaseType_t xApplicationGetRandomNumber( uint32_t *ulRandomSeed ) +{ + *ulRandomSeed = uxRand(); + + return pdTRUE; +} \ No newline at end of file diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/NetworkInterface.c freertos-cv/TCP/NetworkInterface.c --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/NetworkInterface.c 2020-01-16 19:07:42.099050521 +0800 +++ freertos-cv/TCP/NetworkInterface.c 2020-03-20 00:11:57.844140117 +0800 @@ -74,7 +74,7 @@ #include "NetworkBufferManagement.h" #include "NetworkInterface.h" -#include "hr_gettime.h" +//#include "hr_gettime.h" /* Interrupt events to process. Currently only the Rx event is processed although code for other events is included to allow for possible future @@ -84,6 +84,10 @@ #define EMAC_IF_ERR_EVENT 4UL #define EMAC_IF_ALL_EVENT ( EMAC_IF_RX_EVENT | EMAC_IF_TX_EVENT | EMAC_IF_ERR_EVENT ) +#define GMAC_RX_BUFFERS 8 +#define GMAC_TX_BUFFERS 8 + + #include "socal/hps.h" #include "socal/alt_rstmgr.h" #include "alt_cache.h" @@ -194,7 +198,7 @@ DMA TX descriptors. */ static SemaphoreHandle_t xTXDescriptorSemaphore = NULL; -extern int tcp_min_rx_buflen; +static int tcp_min_rx_buflen; /* * Check if a given packet should be accepted. @@ -1126,7 +1130,7 @@ uxLowestSemCount) ) ; } -TaskGuard_t xEmacTask; +//TaskGuard_t xEmacTask; static void prvEMACHandlerTask( void *pvParameters ) { const TickType_t ulMaxBlockTime = pdMS_TO_TICKS( 500UL ); @@ -1134,7 +1138,7 @@ TickType_t xPhyRemTime; - vTask_init( &xEmacTask, 15 ); + //tbd: vTask_init( &xEmacTask, 15 ); /* Remove compiler warnings about unused parameters. */ ( void ) pvParameters; @@ -1187,10 +1191,10 @@ if( ( ulISREvents & EMAC_IF_ALL_EVENT ) == 0 ) { - vTask_finish( &xEmacTask ); + //tbd: vTask_finish( &xEmacTask ); /* No events to process now, wait for the next. */ ulTaskNotifyTake( pdFALSE, ulMaxBlockTime ); - vTask_start( &xEmacTask ); + //tbd: vTask_start( &xEmacTask ); } if( ( ulISREvents & EMAC_IF_RX_EVENT ) != 0 ) diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/README.md freertos-cv/TCP/README.md --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/README.md 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/README.md 2020-03-13 23:13:00.069057288 +0800 @@ -0,0 +1 @@ +Copy part of files from FreeRTOS-Plus\Demo\FreeRTOS_Plus_TCP_Minimal_Windows_Simulator \ No newline at end of file diff -Nwru FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/UDPLoggingPrintf.h freertos-cv/TCP/UDPLoggingPrintf.h --- FreeRTOS-Plus-TCP/source/portable/NetworkInterface/Cyclone_V_SoC/UDPLoggingPrintf.h 1970-01-01 08:00:00.000000000 +0800 +++ freertos-cv/TCP/UDPLoggingPrintf.h 2020-03-20 00:11:57.844140117 +0800 @@ -0,0 +1,8 @@ +#ifndef UDPLOGGINGPRINTF_H +#define UDPLOGGINGPRINTF_H + + +#define lUDPLoggingPrintf uart0_printf + + +#endif \ No newline at end of file