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pic32mx_eth.c File Reference
Functions | Variables

pic32mx_eth.c File Reference

PIC32MX Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t pic32mxEthInit (NetInterface *interface)
 PIC32MX Ethernet MAC initialization.
void pic32mxEthInitGpio (NetInterface *interface)
 GPIO configuration.
void pic32mxEthInitBufferDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void pic32mxEthTick (NetInterface *interface)
 PIC32MX Ethernet MAC timer handler.
void pic32mxEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void pic32mxEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void pic32mxEthIrqHandler (void)
 PIC32MX Ethernet MAC interrupt service routine.
void pic32mxEthEventHandler (NetInterface *interface)
 PIC32MX Ethernet MAC event handler.
error_t pic32mxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t pic32mxEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t pic32mxEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t pic32mxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void pic32mxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t pic32mxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t pic32mxEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver pic32mxEthDriver
 PIC32MX Ethernet MAC driver.

Detailed Description

PIC32MX 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 pic32mx_eth.c.

Function Documentation

uint32_t pic32mxEthCalcCrc ( 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 685 of file pic32mx_eth.c.

void pic32mxEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 317 of file pic32mx_eth.c.

void pic32mxEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 303 of file pic32mx_eth.c.

void pic32mxEthEventHandler ( NetInterface *  interface )

PIC32MX Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 383 of file pic32mx_eth.c.

error_t pic32mxEthInit ( NetInterface *  interface )

PIC32MX Ethernet MAC initialization.

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

Definition at line 92 of file pic32mx_eth.c.

void pic32mxEthInitBufferDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 225 of file pic32mx_eth.c.

void pic32mxEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 212 of file pic32mx_eth.c.

void pic32mxEthIrqHandler ( void   )

PIC32MX Ethernet MAC interrupt service routine.

Definition at line 330 of file pic32mx_eth.c.

uint16_t pic32mxEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 656 of file pic32mx_eth.c.

error_t pic32mxEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 469 of file pic32mx_eth.c.

error_t pic32mxEthSendPacket ( 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 413 of file pic32mx_eth.c.

error_t pic32mxEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 537 of file pic32mx_eth.c.

void pic32mxEthTick ( NetInterface *  interface )

PIC32MX 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 pic32mx_eth.c.

error_t pic32mxEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 590 of file pic32mx_eth.c.

void pic32mxEthWritePhyReg ( 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 632 of file pic32mx_eth.c.

Variable Documentation

const NicDriver pic32mxEthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   pic32mxEthInit,
   pic32mxEthTick,
   pic32mxEthEnableIrq,
   pic32mxEthDisableIrq,
   pic32mxEthEventHandler,
   pic32mxEthSendPacket,
   pic32mxEthSetMulticastFilter,
   pic32mxEthUpdateMacConfig,
   pic32mxEthWritePhyReg,
   pic32mxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

PIC32MX Ethernet MAC driver.

Definition at line 65 of file pic32mx_eth.c.

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