/* * FreeRTOS+TCP * Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * 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://aws.amazon.com/freertos * http://www.FreeRTOS.org */ /** * @file FreeRTOS_IP_Timers.h * @brief Header file for IP Timers on FreeRTOS+TCP network stack. */ #ifndef FREERTOS_IP_TIMERS_H #define FREERTOS_IP_TIMERS_H /* Standard includes. */ #include #include #include /* FreeRTOS includes. */ #include "FreeRTOS.h" #include "task.h" #include "queue.h" #include "semphr.h" /* FreeRTOS+TCP includes. */ #include "FreeRTOS_IP.h" #include "FreeRTOS_Sockets.h" #include "FreeRTOS_IP_Private.h" #include "FreeRTOS_ARP.h" #include "FreeRTOS_UDP_IP.h" #include "FreeRTOS_DHCP.h" #include "NetworkInterface.h" #include "NetworkBufferManagement.h" #include "FreeRTOS_DNS.h" /* *INDENT-OFF* */ #ifdef __cplusplus extern "C" { #endif /* *INDENT-ON* */ /* * Checks the ARP, DHCP and TCP timers to see if any periodic or timeout * processing is required. */ void vCheckNetworkTimers( void ); /* * Determine how long the IP task can sleep for, which depends on when the next * periodic or timeout processing must be performed. */ TickType_t xCalculateSleepTime( void ); /* * Start an ARP Resolution timer. */ void vIPTimerStartARPResolution( TickType_t xTime ); /* * Enable/disable the TCP timer. */ void vIPSetTCPTimerExpiredState( BaseType_t xExpiredState ); /* * Enable/disable the ARP timer. */ void vIPSetARPTimerEnableState( BaseType_t xEnableState ); /* * Enable or disable the ARP resolution timer. */ void vIPSetARPResolutionTimerEnableState( BaseType_t xEnableState ); #if ( ipconfigUSE_DHCP == 1 ) || ( ipconfigUSE_RA == 1 ) /** * @brief Enable/disable the DHCP/RA timer. * @param[in] pxEndPoint: The end-point for which the timer will be called. * @param[in] xEnableState: pdTRUE - enable timer; pdFALSE - disable timer. */ void vIPSetDHCP_RATimerEnableState( NetworkEndPoint_t * pxEndPoint, BaseType_t xEnableState ); #endif /* ( ipconfigUSE_DHCP == 1 ) || ( ipconfigUSE_RA == 1 ) */ #if ( ipconfigDNS_USE_CALLBACKS != 0 ) /** * @brief Enable/disable the DNS timer. * @param[in] xEnableState: pdTRUE - enable timer; pdFALSE - disable timer. */ void vIPSetDNSTimerEnableState( BaseType_t xEnableState ); #endif /* ipconfigDNS_USE_CALLBACKS != 0 */ /** * Sets the reload time of an ARP timer and restarts it. */ void vARPTimerReload( TickType_t xTime ); /** * Sets the reload time of an TCP timer and restarts it. */ void vTCPTimerReload( TickType_t xTime ); #if ( ipconfigUSE_DHCP == 1 ) || ( ipconfigUSE_RA == 1 ) void vDHCP_RATimerReload( NetworkEndPoint_t * pxEndPoint, TickType_t uxClockTicks ); #endif /* ( ipconfigUSE_DHCP == 1 ) || ( ipconfigUSE_RA == 1 ) */ #if ( ipconfigDNS_USE_CALLBACKS != 0 ) /** * Reload the DNS timer. */ void vDNSTimerReload( uint32_t ulCheckTime ); #endif /* ipconfigDNS_USE_CALLBACKS != 0 */ /** * Reload the Network timer. */ void vNetworkTimerReload( TickType_t xTime ); /* *INDENT-OFF* */ #ifdef __cplusplus } /* extern "C" */ #endif /* *INDENT-ON* */ #endif /* FREERTOS_IP_TIMERS_H */