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/*
* Video On Demand Samples
*
* Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You may also obtain this software under a propriety license from Microchip.
* Please contact Microchip for further information.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "MacAddr.h"
CMacAddr::CMacAddr()
{
memset( m_Mac, 0, sizeof( m_Mac ) );
}
CMacAddr::CMacAddr( const uint8_t *pAddress )
{
if( NULL == pAddress )
{
memset( m_Mac, 0, sizeof( m_Mac ) );
return;
}
m_Mac[0] = pAddress[0];
m_Mac[1] = pAddress[1];
m_Mac[2] = pAddress[2];
m_Mac[3] = pAddress[3];
m_Mac[4] = pAddress[4];
m_Mac[5] = pAddress[5];
}
CMacAddr::CMacAddr( uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5 )
{
m_Mac[0] = b0;
m_Mac[1] = b1;
m_Mac[2] = b2;
m_Mac[3] = b3;
m_Mac[4] = b4;
m_Mac[5] = b5;
}
CMacAddr::CMacAddr( CMacAddr *copySouce )
{
if( NULL != copySouce )
{
memcpy( m_Mac, copySouce->m_Mac, sizeof( m_Mac ) );
}
}
const char *CMacAddr::ToString()
{
snprintf( stringRep, sizeof( stringRep ), "%02X-%02X-%02X-%02X-%02X-%02X", m_Mac[0], m_Mac[1], m_Mac[2], m_Mac[3],
m_Mac[4], m_Mac[5] );
return stringRep;
}
const uint8_t *CMacAddr::GetBytes()
{
return m_Mac;
}
void CMacAddr::CopyValuesFromByteArray( const uint8_t *pAddress )
{
if( NULL == pAddress )
return;
m_Mac[0] = pAddress[0];
m_Mac[1] = pAddress[1];
m_Mac[2] = pAddress[2];
m_Mac[3] = pAddress[3];
m_Mac[4] = pAddress[4];
m_Mac[5] = pAddress[5];
}
void CMacAddr::CopyValuesFromString( const char *pAddress )
{
if( NULL == pAddress )
return;
uint8_t pos = 0;
char buf[64];
char *tok;
char *tkPtr;
strncpy( buf, pAddress, sizeof( buf ) );
tok = strtok_r( buf, "-: ,.", &tkPtr );
while( NULL != tok && pos < sizeof( m_Mac ) )
{
uint32_t val;
sscanf( tok, "%X", &val );
m_Mac[pos++] = val;
tok = strtok_r( NULL, "-: ,.", &tkPtr );
}
}
CMacAddr::CMacAddr( uint8_t deviceInstance, uint16_t nodeAddress )
{
if( 0x01 == nodeAddress )
nodeAddress = 0x100;
m_Mac[0] =
0x02; //Local defined MAC address flag. Has to be unique in the local network.
m_Mac[1] = 0;
m_Mac[2] = deviceInstance;
m_Mac[3] = ( uint8_t )( nodeAddress & 0xFF );
m_Mac[4] = ( uint8_t )( ( nodeAddress >> 8 ) & 0xFF );
m_Mac[5] = ( uint8_t )( nodeAddress & 0xFF );
}
CMacAddr::~CMacAddr()
{
}
uint8_t CMacAddr::operator[]( int nByte )
{
return ( 5 < nByte ) ? 0 : m_Mac[nByte];
}
bool CMacAddr::operator==( CMacAddr const &rhs )
{
return ( 0 == memcmp( m_Mac, rhs.m_Mac, sizeof( m_Mac ) ) );
}
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