MSP432E4 Ethernet controller. More...

#include <stdint.h>
#include "msp432.h"
#include "inc/hw_emac.h"
#include "driverlib/types.h"
#include "driverlib/gpio.h"
#include "driverlib/interrupt.h"
#include "driverlib/pin_map.h"
#include "driverlib/sysctl.h"
#include "core/net.h"
#include "drivers/mac/msp432e4_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	msp432e4EthInit (NetInterface *interface)
	MSP432E4 Ethernet MAC initialization. More...

__weak_func void	msp432e4EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	msp432e4EthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	msp432e4EthTick (NetInterface *interface)
	MSP432E4 Ethernet MAC timer handler. More...

void	msp432e4EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	msp432e4EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	msp432e4EthIrqHandler (void)
	MSP432E4 Ethernet MAC interrupt service routine. More...

void	msp432e4EthEventHandler (NetInterface *interface)
	MSP432E4 Ethernet MAC event handler. More...

error_t	msp432e4EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	msp432e4EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	msp432e4EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	msp432e4EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	msp432e4EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	msp432e4EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

void	msp432e4EthDumpPhyReg (void)
	Dump PHY registers for debugging purpose. More...

uint32_t	msp432e4EthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	msp432e4EthDriver
	MSP432E4 Ethernet MAC driver. More...

Detailed Description

MSP432E4 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: 2.5.4

Definition in file msp432e4_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file msp432e4_eth_driver.c.

Function Documentation

◆ msp432e4EthCalcCrc()

uint32_t msp432e4EthCalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation.

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 1058 of file msp432e4_eth_driver.c.

◆ msp432e4EthDisableIrq()

void msp432e4EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 445 of file msp432e4_eth_driver.c.

◆ msp432e4EthDumpPhyReg()

void msp432e4EthDumpPhyReg ( void )

Dump PHY registers for debugging purpose.

Definition at line 1034 of file msp432e4_eth_driver.c.

◆ msp432e4EthEnableIrq()

void msp432e4EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 412 of file msp432e4_eth_driver.c.

◆ msp432e4EthEventHandler()

void msp432e4EthEventHandler ( NetInterface * interface )

MSP432E4 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 545 of file msp432e4_eth_driver.c.

◆ msp432e4EthInit()

error_t msp432e4EthInit ( NetInterface * interface )

MSP432E4 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 121 of file msp432e4_eth_driver.c.

◆ msp432e4EthInitDmaDesc()

void msp432e4EthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 318 of file msp432e4_eth_driver.c.

◆ msp432e4EthInitGpio()

__weak_func void msp432e4EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 296 of file msp432e4_eth_driver.c.

◆ msp432e4EthIrqHandler()

void msp432e4EthIrqHandler ( void )

MSP432E4 Ethernet MAC interrupt service routine.

Definition at line 477 of file msp432e4_eth_driver.c.

◆ msp432e4EthReadPhyReg()

uint16_t msp432e4EthReadPhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr
	)

Read PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)

Returns: Register value

Definition at line 991 of file msp432e4_eth_driver.c.

◆ msp432e4EthReceivePacket()

error_t msp432e4EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 714 of file msp432e4_eth_driver.c.

◆ msp432e4EthSendPacket()

error_t msp432e4EthSendPacket	(	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 655 of file msp432e4_eth_driver.c.

◆ msp432e4EthTick()

void msp432e4EthTick ( NetInterface * interface )

MSP432E4 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] interface Underlying network interface

Definition at line 387 of file msp432e4_eth_driver.c.

◆ msp432e4EthUpdateMacAddrFilter()

error_t msp432e4EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 784 of file msp432e4_eth_driver.c.

◆ msp432e4EthUpdateMacConfig()

error_t msp432e4EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 906 of file msp432e4_eth_driver.c.

◆ msp432e4EthWritePhyReg()

void msp432e4EthWritePhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)
[in]	data	Register value

Definition at line 949 of file msp432e4_eth_driver.c.

Variable Documentation

◆ msp432e4EthDriver

const NicDriver msp432e4EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   msp432e4EthInit,
   msp432e4EthTick,
   msp432e4EthEnableIrq,
   msp432e4EthDisableIrq,
   msp432e4EthEventHandler,
   msp432e4EthSendPacket,
   msp432e4EthUpdateMacAddrFilter,
   msp432e4EthUpdateMacConfig,
   msp432e4EthWritePhyReg,
   msp432e4EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

MSP432E4 Ethernet MAC driver.

Definition at line 94 of file msp432e4_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ msp432e4EthCalcCrc()

◆ msp432e4EthDisableIrq()

◆ msp432e4EthDumpPhyReg()

◆ msp432e4EthEnableIrq()

◆ msp432e4EthEventHandler()

◆ msp432e4EthInit()

◆ msp432e4EthInitDmaDesc()

◆ msp432e4EthInitGpio()

◆ msp432e4EthIrqHandler()

◆ msp432e4EthReadPhyReg()

◆ msp432e4EthReceivePacket()

◆ msp432e4EthSendPacket()

◆ msp432e4EthTick()

◆ msp432e4EthUpdateMacAddrFilter()

◆ msp432e4EthUpdateMacConfig()

◆ msp432e4EthWritePhyReg()

Variable Documentation

◆ msp432e4EthDriver