netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ip.h"
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_nx_ip_interface_physical_address_get(NX_IP *, UINT, ULONG *, ULONG *)
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nx_ip_interface_physical_address_get.c
 
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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */... /**************************************************************************/ ... /**************************************************************************/ /**************************************************************************/ /** */ /** NetX Component */ /** */ /** Internet Protocol (IP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_ip.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_ip_interface_physical_address_get PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function gets the physical address of interface. */ /* */ /* INPUT */ /* */ /* ip_ptr IP control block pointer */ /* interface_index Index of interface */ /* physical_msw Physical address MSW pointer */ /* physical_lsw Physical address LSW pointer */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* tx_mutex_get Get protection mutex */ /* tx_mutex_put Put protection mutex */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */... /**************************************************************************/ UINT _nx_ip_interface_physical_address_get(NX_IP *ip_ptr, UINT interface_index, ULONG *physical_msw, ULONG *physical_lsw) { /* Obtain protection on this IP instance. */ tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER); /* Get new physical address. */ *physical_msw = ip_ptr -> nx_ip_interface[interface_index].nx_interface_physical_address_msw; *physical_lsw = ip_ptr -> nx_ip_interface[interface_index].nx_interface_physical_address_lsw; /* Release the protection. */ tx_mutex_put(&(ip_ptr -> nx_ip_protection)); /* Return completion status. */ return(NX_SUCCESS); }{ ... }
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