ENC28J60 Ethernet controller. More...

#include "core/net.h"
#include "drivers/eth/enc28j60_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	enc28j60Init (NetInterface *interface)
	ENC28J60 controller initialization. More...

__weak_func void	enc28j60InitHook (NetInterface *interface)
	ENC28J60 custom configuration. More...

void	enc28j60Tick (NetInterface *interface)
	ENC28J60 timer handler. More...

void	enc28j60EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	enc28j60DisableIrq (NetInterface *interface)
	Disable interrupts. More...

bool_t	enc28j60IrqHandler (NetInterface *interface)
	ENC28J60 interrupt service routine. More...

void	enc28j60EventHandler (NetInterface *interface)
	ENC28J60 event handler. More...

error_t	enc28j60SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	enc28j60ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	enc28j60UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

void	enc28j60SoftReset (NetInterface *interface)
	ENC28J60 controller reset. More...

void	enc28j60SelectBank (NetInterface *interface, uint16_t address)
	Bank selection. More...

void	enc28j60WriteReg (NetInterface *interface, uint16_t address, uint8_t data)
	Write ENC28J60 register. More...

uint8_t	enc28j60ReadReg (NetInterface *interface, uint16_t address)
	Read ENC28J60 register. More...

void	enc28j60WritePhyReg (NetInterface *interface, uint16_t address, uint16_t data)
	Write PHY register. More...

uint16_t	enc28j60ReadPhyReg (NetInterface *interface, uint16_t address)
	Read PHY register. More...

void	enc28j60WriteBuffer (NetInterface interface, const NetBuffer buffer, size_t offset)
	Write SRAM buffer. More...

void	enc28j60ReadBuffer (NetInterface interface, uint8_t data, size_t length)
	Read SRAM buffer. More...

void	enc28j60SetBit (NetInterface *interface, uint16_t address, uint16_t mask)
	Set bit field. More...

void	enc28j60ClearBit (NetInterface *interface, uint16_t address, uint16_t mask)
	Clear bit field. More...

uint32_t	enc28j60CalcCrc (const void *data, size_t length)
	CRC calculation using the polynomial 0x4C11DB7. More...

void	enc28j60DumpReg (NetInterface *interface)
	Dump registers for debugging purpose. More...

void	enc28j60DumpPhyReg (NetInterface *interface)
	Dump PHY registers for debugging purpose. More...

Variables
const NicDriver	enc28j60Driver
	ENC28J60 driver. More...

Detailed Description

ENC28J60 Ethernet controller.

License

SPDX-License-Identifier: GPL-2.0-or-later

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: 2.4.4

Definition in file enc28j60_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file enc28j60_driver.c.

Function Documentation

◆ enc28j60CalcCrc()

uint32_t enc28j60CalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation using the polynomial 0x4C11DB7.

Parameters

[in]	data	Pointer to the data over which to calculate the CRC
[in]	length	Number of bytes to process

Returns: Resulting CRC value

Definition at line 970 of file enc28j60_driver.c.

◆ enc28j60ClearBit()

void enc28j60ClearBit	(	NetInterface *	interface,
		uint16_t	address,
		uint16_t	mask
	)

Clear bit field.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	mask	Bits to clear in the target register

Definition at line 948 of file enc28j60_driver.c.

◆ enc28j60DisableIrq()

void enc28j60DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 275 of file enc28j60_driver.c.

◆ enc28j60DumpPhyReg()

void enc28j60DumpPhyReg ( NetInterface * interface )

Dump PHY registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 1065 of file enc28j60_driver.c.

◆ enc28j60DumpReg()

void enc28j60DumpReg ( NetInterface * interface )

Dump registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 1010 of file enc28j60_driver.c.

◆ enc28j60EnableIrq()

void enc28j60EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 260 of file enc28j60_driver.c.

◆ enc28j60EventHandler()

void enc28j60EventHandler ( NetInterface * interface )

ENC28J60 event handler.

Parameters

[in] interface Underlying network interface

Definition at line 354 of file enc28j60_driver.c.

◆ enc28j60Init()

error_t enc28j60Init ( NetInterface * interface )

ENC28J60 controller initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 71 of file enc28j60_driver.c.

◆ enc28j60InitHook()

__weak_func void enc28j60InitHook ( NetInterface * interface )

ENC28J60 custom configuration.

Parameters

[in] interface Underlying network interface

Definition at line 240 of file enc28j60_driver.c.

◆ enc28j60IrqHandler()

bool_t enc28j60IrqHandler ( NetInterface * interface )

ENC28J60 interrupt service routine.

Parameters

[in] interface Underlying network interface

Returns: TRUE if a higher priority task must be woken. Else FALSE is returned

Definition at line 291 of file enc28j60_driver.c.

◆ enc28j60ReadBuffer()

void enc28j60ReadBuffer	(	NetInterface *	interface,
		uint8_t *	data,
		size_t	length
	)

Read SRAM buffer.

Parameters

[in]	interface	Underlying network interface
[out]	data	Buffer where to store the incoming data
[in]	length	Number of data to read

Definition at line 897 of file enc28j60_driver.c.

◆ enc28j60ReadPhyReg()

uint16_t enc28j60ReadPhyReg	(	NetInterface *	interface,
		uint16_t	address
	)

Read PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	address	PHY register address

Returns: Register value

Definition at line 808 of file enc28j60_driver.c.

◆ enc28j60ReadReg()

uint8_t enc28j60ReadReg	(	NetInterface *	interface,
		uint16_t	address
	)

Read ENC28J60 register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address

Returns: Register value

Definition at line 746 of file enc28j60_driver.c.

◆ enc28j60ReceivePacket()

error_t enc28j60ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 495 of file enc28j60_driver.c.

◆ enc28j60SelectBank()

void enc28j60SelectBank	(	NetInterface *	interface,
		uint16_t	address
	)

Bank selection.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address

Definition at line 668 of file enc28j60_driver.c.

◆ enc28j60SendPacket()

error_t enc28j60SendPacket	(	NetInterface *	interface,
		const NetBuffer *	buffer,
		size_t	offset,
		NetTxAncillary *	ancillary
	)

Send a packet.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to send
[in]	offset	Offset to the first data byte
[in]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 431 of file enc28j60_driver.c.

◆ enc28j60SetBit()

void enc28j60SetBit	(	NetInterface *	interface,
		uint16_t	address,
		uint16_t	mask
	)

Set bit field.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	mask	Bits to set in the target register

Definition at line 926 of file enc28j60_driver.c.

◆ enc28j60SoftReset()

void enc28j60SoftReset ( NetInterface * interface )

ENC28J60 controller reset.

Parameters

[in] interface Underlying network interface

Definition at line 649 of file enc28j60_driver.c.

◆ enc28j60Tick()

void enc28j60Tick ( NetInterface * interface )

ENC28J60 timer handler.

Parameters

[in] interface Underlying network interface

Definition at line 250 of file enc28j60_driver.c.

◆ enc28j60UpdateMacAddrFilter()

error_t enc28j60UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 586 of file enc28j60_driver.c.

◆ enc28j60WriteBuffer()

void enc28j60WriteBuffer	(	NetInterface *	interface,
		const NetBuffer *	buffer,
		size_t	offset
	)

Write SRAM buffer.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to be written
[in]	offset	Offset to the first data byte

Definition at line 842 of file enc28j60_driver.c.

◆ enc28j60WritePhyReg()

void enc28j60WritePhyReg	(	NetInterface *	interface,
		uint16_t	address,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	address	PHY register address
[in]	data	Register value

Definition at line 783 of file enc28j60_driver.c.

◆ enc28j60WriteReg()

void enc28j60WriteReg	(	NetInterface *	interface,
		uint16_t	address,
		uint8_t	data
	)

Write ENC28J60 register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	data	Register value

Definition at line 721 of file enc28j60_driver.c.

Variable Documentation

◆ enc28j60Driver

const NicDriver enc28j60Driver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   enc28j60Init,
   enc28j60Tick,
   enc28j60EnableIrq,
   enc28j60DisableIrq,
   enc28j60EventHandler,
   enc28j60SendPacket,
   enc28j60UpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

ENC28J60 driver.

Definition at line 44 of file enc28j60_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ enc28j60CalcCrc()

◆ enc28j60ClearBit()

◆ enc28j60DisableIrq()

◆ enc28j60DumpPhyReg()

◆ enc28j60DumpReg()

◆ enc28j60EnableIrq()

◆ enc28j60EventHandler()

◆ enc28j60Init()

◆ enc28j60InitHook()

◆ enc28j60IrqHandler()

◆ enc28j60ReadBuffer()

◆ enc28j60ReadPhyReg()

◆ enc28j60ReadReg()

◆ enc28j60ReceivePacket()

◆ enc28j60SelectBank()

◆ enc28j60SendPacket()

◆ enc28j60SetBit()

◆ enc28j60SoftReset()

◆ enc28j60Tick()

◆ enc28j60UpdateMacAddrFilter()

◆ enc28j60WriteBuffer()

◆ enc28j60WritePhyReg()

◆ enc28j60WriteReg()

Variable Documentation

◆ enc28j60Driver