Sergey Pastor / 1

Dependents:   Nucleo

Embed: (wiki syntax)

« Back to documentation index

stm32f7xx_eth.c File Reference

stm32f7xx_eth.c File Reference

STM32F746/756 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t stm32f7xxEthInit (NetInterface *interface)
 STM32F746/756 Ethernet MAC initialization.
void stm32f7xxEthInitGpio (NetInterface *interface)
 GPIO configuration.
void stm32f7xxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void stm32f7xxEthTick (NetInterface *interface)
 STM32F746/756 Ethernet MAC timer handler.
void stm32f7xxEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void stm32f7xxEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void ETH_IRQHandler (void)
 STM32F746/756 Ethernet MAC interrupt service routine.
void stm32f7xxEthEventHandler (NetInterface *interface)
 STM32F746/756 Ethernet MAC event handler.
error_t stm32f7xxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t stm32f7xxEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t stm32f7xxEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t stm32f7xxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void stm32f7xxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t stm32f7xxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
void stm32f7xxEthWriteSmi (uint32_t data, uint_t length)
 SMI write operation.
uint32_t stm32f7xxEthReadSmi (uint_t length)
 SMI read operation.
uint32_t stm32f7xxEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver stm32f7xxEthDriver
 STM32F746/756 Ethernet MAC driver.

Detailed Description

STM32F746/756 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 stm32f7xx_eth.c.


Function Documentation

void ETH_IRQHandler ( void   )

STM32F746/756 Ethernet MAC interrupt service routine.

Definition at line 512 of file stm32f7xx_eth.c.

uint32_t stm32f7xxEthCalcCrc ( 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 1030 of file stm32f7xx_eth.c.

void stm32f7xxEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 499 of file stm32f7xx_eth.c.

void stm32f7xxEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 485 of file stm32f7xx_eth.c.

void stm32f7xxEthEventHandler ( NetInterface *  interface )

STM32F746/756 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 565 of file stm32f7xx_eth.c.

error_t stm32f7xxEthInit ( NetInterface *  interface )

STM32F746/756 Ethernet MAC initialization.

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

Definition at line 116 of file stm32f7xx_eth.c.

void stm32f7xxEthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 404 of file stm32f7xx_eth.c.

void stm32f7xxEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 220 of file stm32f7xx_eth.c.

uint16_t stm32f7xxEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 867 of file stm32f7xx_eth.c.

uint32_t stm32f7xxEthReadSmi ( uint_t  length )

SMI read operation.

Parameters:
[in]lengthNumber of bits to be read
Returns:
Data resulting from the MDIO read operation

Definition at line 978 of file stm32f7xx_eth.c.

error_t stm32f7xxEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 660 of file stm32f7xx_eth.c.

error_t stm32f7xxEthSendPacket ( 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 598 of file stm32f7xx_eth.c.

error_t stm32f7xxEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 728 of file stm32f7xx_eth.c.

void stm32f7xxEthTick ( NetInterface *  interface )

STM32F746/756 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 473 of file stm32f7xx_eth.c.

error_t stm32f7xxEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 784 of file stm32f7xx_eth.c.

void stm32f7xxEthWritePhyReg ( 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 818 of file stm32f7xx_eth.c.

void stm32f7xxEthWriteSmi ( uint32_t  data,
uint_t  length 
)

SMI write operation.

Parameters:
[in]dataRaw data to be written
[in]lengthNumber of bits to be written

Definition at line 921 of file stm32f7xx_eth.c.


Variable Documentation