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stm32f7xx_eth.h File Reference
Data Structures | Functions | Variables

stm32f7xx_eth.h File Reference

STM32F746/756 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Stm32f7xxTxDmaDesc
 Enhanced TX DMA descriptor. More...
struct  Stm32f7xxRxDmaDesc
 Enhanced RX DMA descriptor. More...

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 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.h.

Function Documentation

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

const NicDriver stm32f7xxEthDriver

STM32F746/756 Ethernet MAC driver.

Definition at line 89 of file stm32f7xx_eth.c.

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