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lpc176x_eth.h File Reference
Data Structures | Functions | Variables

lpc176x_eth.h File Reference

LPC1764/66/67/68/69 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Lpc176xTxDesc
 Transmit descriptor. More...
struct  Lpc176xTxStatus
 Transmit status. More...
struct  Lpc176xRxDesc
 Receive descriptor. More...
struct  Lpc176xRxStatus
 Receive status. More...

Functions

error_t lpc176xEthInit (NetInterface *interface)
 LPC176x Ethernet MAC initialization.
void lpc176xEthInitGpio (NetInterface *interface)
 GPIO configuration.
void lpc176xEthInitDesc (NetInterface *interface)
 Initialize TX and RX descriptors.
void lpc176xEthTick (NetInterface *interface)
 LPC176x Ethernet MAC timer handler.
void lpc176xEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void lpc176xEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void lpc176xEthEventHandler (NetInterface *interface)
 LPC176x Ethernet MAC event handler.
error_t lpc176xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t lpc176xEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t lpc176xEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t lpc176xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void lpc176xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t lpc176xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t lpc176xEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver lpc176xEthDriver
 LPC176x Ethernet MAC driver.

Detailed Description

LPC1764/66/67/68/69 Ethernet MAC controller.

License

Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author:
Oryx Embedded SARL (www.oryx-embedded.com)
Version:
1.7.6

Definition in file lpc176x_eth.h.

Function Documentation

uint32_t lpc176xEthCalcCrc ( const void *  data,
size_t  length 
)

CRC calculation.

Parameters:
[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Returns:
Resulting CRC value

Definition at line 687 of file lpc176x_eth.c.

void lpc176xEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 317 of file lpc176x_eth.c.

void lpc176xEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 303 of file lpc176x_eth.c.

void lpc176xEthEventHandler ( NetInterface *  interface )

LPC176x Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 388 of file lpc176x_eth.c.

error_t lpc176xEthInit ( NetInterface *  interface )

LPC176x Ethernet MAC initialization.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 119 of file lpc176x_eth.c.

void lpc176xEthInitDesc ( NetInterface *  interface )

Initialize TX and RX descriptors.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 240 of file lpc176x_eth.c.

void lpc176xEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 215 of file lpc176x_eth.c.

uint16_t lpc176xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
Returns:
Register value

Definition at line 661 of file lpc176x_eth.c.

error_t lpc176xEthReceivePacket ( NetInterface *  interface )

Receive a packet.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 499 of file lpc176x_eth.c.

error_t lpc176xEthSendPacket ( NetInterface *  interface,
const NetBuffer *  buffer,
size_t  offset 
)

Send a packet.

Parameters:
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Returns:
Error code

Definition at line 421 of file lpc176x_eth.c.

error_t lpc176xEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 546 of file lpc176x_eth.c.

void lpc176xEthTick ( NetInterface *  interface )

LPC176x Ethernet MAC timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

Parameters:
[in]interfaceUnderlying network interface

Definition at line 291 of file lpc176x_eth.c.

error_t lpc176xEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 599 of file lpc176x_eth.c.

void lpc176xEthWritePhyReg ( uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 637 of file lpc176x_eth.c.

Variable Documentation

const NicDriver lpc176xEthDriver

LPC176x Ethernet MAC driver.

Definition at line 92 of file lpc176x_eth.c.

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