diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32F7xx/NetworkInterface.c')
| -rw-r--r-- | FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32F7xx/NetworkInterface.c | 1193 |
1 files changed, 0 insertions, 1193 deletions
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32F7xx/NetworkInterface.c b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32F7xx/NetworkInterface.c deleted file mode 100644 index 7de2902f8..000000000 --- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32F7xx/NetworkInterface.c +++ /dev/null @@ -1,1193 +0,0 @@ -/*
- * Some constants, hardware definitions and comments taken from ST's HAL driver
- * library, COPYRIGHT(c) 2015 STMicroelectronics.
- */
-
-/*
- * FreeRTOS+TCP V2.0.11
- * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://www.FreeRTOS.org
- * http://aws.amazon.com/freertos
- *
- * 1 tab == 4 spaces!
- */
-
-/* Standard includes. */
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* FreeRTOS includes. */
-#include "FreeRTOS.h"
-#include "task.h"
-#include "queue.h"
-#include "semphr.h"
-
-/* FreeRTOS+TCP includes. */
-#include "FreeRTOS_IP.h"
-#include "FreeRTOS_Sockets.h"
-#include "FreeRTOS_IP_Private.h"
-#include "FreeRTOS_DNS.h"
-#include "NetworkBufferManagement.h"
-#include "NetworkInterface.h"
-
-#include "phyHandling.h"
-
-/* ST includes. */
-#ifdef STM32F7xx
- #include "stm32f7xx_hal.h"
-#else
- #include "stm32f4xx_hal.h"
-#endif
-
-/* Interrupt events to process. Currently only the Rx event is processed
-although code for other events is included to allow for possible future
-expansion. */
-#define EMAC_IF_RX_EVENT 1UL
-#define EMAC_IF_TX_EVENT 2UL
-#define EMAC_IF_ERR_EVENT 4UL
-#define EMAC_IF_ALL_EVENT ( EMAC_IF_RX_EVENT | EMAC_IF_TX_EVENT | EMAC_IF_ERR_EVENT )
-
-#define ETH_DMA_ALL_INTS \
- ( ETH_DMA_IT_TST | ETH_DMA_IT_PMT | ETH_DMA_IT_MMC | ETH_DMA_IT_NIS | ETH_DMA_IT_ER | \
- ETH_DMA_IT_FBE | ETH_DMA_IT_RWT | ETH_DMA_IT_RPS | ETH_DMA_IT_RBU | ETH_DMA_IT_R | \
- ETH_DMA_IT_TU | ETH_DMA_IT_RO | ETH_DMA_IT_TJT | ETH_DMA_IT_TPS | ETH_DMA_IT_T )
-
-
-
-#define ipFRAGMENT_OFFSET_BIT_MASK ( ( uint16_t ) 0x0fff ) /* The bits in the two byte IP header field that make up the fragment offset value. */
-
-/*
- * Most users will want a PHY that negotiates about
- * the connection properties: speed, dmix and duplex.
- * On some rare cases, you want to select what is being
- * advertised, properties like MDIX and duplex.
- */
-
-#if !defined( ipconfigETHERNET_AN_ENABLE )
- /* Enable auto-negotiation */
- #define ipconfigETHERNET_AN_ENABLE 1
-#endif
-
-#if !defined( ipconfigETHERNET_AUTO_CROSS_ENABLE )
- #define ipconfigETHERNET_AUTO_CROSS_ENABLE 1
-#endif
-
-#if( ipconfigETHERNET_AN_ENABLE == 0 )
- /*
- * The following three defines are only used in case there
- * is no auto-negotiation.
- */
- #if !defined( ipconfigETHERNET_CROSSED_LINK )
- #define ipconfigETHERNET_CROSSED_LINK 1
- #endif
-
- #if !defined( ipconfigETHERNET_USE_100MB )
- #define ipconfigETHERNET_USE_100MB 1
- #endif
-
- #if !defined( ipconfigETHERNET_USE_FULL_DUPLEX )
- #define ipconfigETHERNET_USE_FULL_DUPLEX 1
- #endif
-#endif /* ipconfigETHERNET_AN_ENABLE == 0 */
-
-/* Default the size of the stack used by the EMAC deferred handler task to twice
-the size of the stack used by the idle task - but allow this to be overridden in
-FreeRTOSConfig.h as configMINIMAL_STACK_SIZE is a user definable constant. */
-#ifndef configEMAC_TASK_STACK_SIZE
- #define configEMAC_TASK_STACK_SIZE ( 2 * configMINIMAL_STACK_SIZE )
-#endif
-
-/* Two choices must be made: RMII versus MII,
-and the index of the PHY in use ( between 0 and 31 ). */
-#ifndef ipconfigUSE_RMII
- #ifdef STM32F7xx
- #define ipconfigUSE_RMII 1
- #else
- #define ipconfigUSE_RMII 0
- #endif /* STM32F7xx */
-#endif /* ipconfigUSE_RMII */
-
-#ifndef ipconfigPHY_INDEX
- #ifdef STM32F7xx
- #define ipconfigPHY_INDEX 0
- #else
- #define ipconfigPHY_INDEX 1
- #endif /* STM32F7xx */
-#endif /* ipconfigPHY_INDEX */
-
-
-/*-----------------------------------------------------------*/
-
-/*
- * A deferred interrupt handler task that processes
- */
-static void prvEMACHandlerTask( void *pvParameters );
-
-/*
- * Force a negotiation with the Switch or Router and wait for LS.
- */
-static void prvEthernetUpdateConfig( BaseType_t xForce );
-
-/*
- * See if there is a new packet and forward it to the IP-task.
- */
-static BaseType_t prvNetworkInterfaceInput( void );
-
-#if( ipconfigUSE_LLMNR != 0 )
- /*
- * For LLMNR, an extra MAC-address must be configured to
- * be able to receive the multicast messages.
- */
- static void prvMACAddressConfig(ETH_HandleTypeDef *heth, uint32_t ulIndex, uint8_t *Addr);
-#endif
-
-/*
- * Check if a given packet should be accepted.
- */
-static BaseType_t xMayAcceptPacket( uint8_t *pcBuffer );
-
-/*
- * Initialise the TX descriptors.
- */
-static void prvDMATxDescListInit( void );
-
-/*
- * Initialise the RX descriptors.
- */
-static void prvDMARxDescListInit( void );
-
-/* After packets have been sent, the network
-buffers will be released. */
-static void vClearTXBuffers( void );
-
-/*-----------------------------------------------------------*/
-
-/* Bit map of outstanding ETH interrupt events for processing. Currently only
-the Rx interrupt is handled, although code is included for other events to
-enable future expansion. */
-static volatile uint32_t ulISREvents;
-
-#if( ipconfigUSE_LLMNR == 1 )
- static const uint8_t xLLMNR_MACAddress[] = { 0x01, 0x00, 0x5E, 0x00, 0x00, 0xFC };
-#endif
-
-static EthernetPhy_t xPhyObject;
-
-/* Ethernet handle. */
-static ETH_HandleTypeDef xETH;
-
-/* xTXDescriptorSemaphore is a counting semaphore with
-a maximum count of ETH_TXBUFNB, which is the number of
-DMA TX descriptors. */
-static SemaphoreHandle_t xTXDescriptorSemaphore = NULL;
-
-/*
- * Note: it is adviced to define both
- *
- * #define ipconfigZERO_COPY_RX_DRIVER 1
- * #define ipconfigZERO_COPY_TX_DRIVER 1
- *
- * The method using memcpy is slower and probaly uses more RAM memory.
- * The possibility is left in the code just for comparison.
- *
- * It is adviced to define ETH_TXBUFNB at least 4. Note that no
- * TX buffers are allocated in a zero-copy driver.
- */
-/* MAC buffers: ---------------------------------------------------------*/
-
-/* Put the DMA descriptors in '.first_data'.
-This is important for STM32F7, which has an L1 data cache.
-The first 64KB of the SRAM is not cached. */
-
-/* Ethernet Rx MA Descriptor */
-__attribute__ ((aligned (32)))
-__attribute__ ((section(".first_data")))
- ETH_DMADescTypeDef DMARxDscrTab[ ETH_RXBUFNB ];
-
-#if( ipconfigZERO_COPY_RX_DRIVER == 0 )
- /* Ethernet Receive Buffer */
- __ALIGN_BEGIN uint8_t Rx_Buff[ ETH_RXBUFNB ][ ETH_RX_BUF_SIZE ] __ALIGN_END;
-#endif
-
-/* Ethernet Tx DMA Descriptor */
-__attribute__ ((aligned (32)))
-__attribute__ ((section(".first_data")))
- ETH_DMADescTypeDef DMATxDscrTab[ ETH_TXBUFNB ];
-
-#if( ipconfigZERO_COPY_TX_DRIVER == 0 )
- /* Ethernet Transmit Buffer */
- __ALIGN_BEGIN uint8_t Tx_Buff[ ETH_TXBUFNB ][ ETH_TX_BUF_SIZE ] __ALIGN_END;
-#endif
-
-#if( ipconfigZERO_COPY_TX_DRIVER != 0 )
- /* DMATxDescToClear points to the next TX DMA descriptor
- that must be cleared by vClearTXBuffers(). */
- static __IO ETH_DMADescTypeDef *DMATxDescToClear;
-#endif
-
-/* ucMACAddress as it appears in main.c */
-extern const uint8_t ucMACAddress[ 6 ];
-
-/* Holds the handle of the task used as a deferred interrupt processor. The
-handle is used so direct notifications can be sent to the task for all EMAC/DMA
-related interrupts. */
-static TaskHandle_t xEMACTaskHandle = NULL;
-
-/* For local use only: describe the PHY's properties: */
-const PhyProperties_t xPHYProperties =
-{
- #if( ipconfigETHERNET_AN_ENABLE != 0 )
- .ucSpeed = PHY_SPEED_AUTO,
- .ucDuplex = PHY_DUPLEX_AUTO,
- #else
- #if( ipconfigETHERNET_USE_100MB != 0 )
- .ucSpeed = PHY_SPEED_100,
- #else
- .ucSpeed = PHY_SPEED_10,
- #endif
-
- #if( ipconfigETHERNET_USE_FULL_DUPLEX != 0 )
- .duplex = PHY_DUPLEX_FULL,
- #else
- .duplex = PHY_DUPLEX_HALF,
- #endif
- #endif
-
- #if( ipconfigETHERNET_AN_ENABLE != 0 ) && ( ipconfigETHERNET_AUTO_CROSS_ENABLE != 0 )
- .ucMDI_X = PHY_MDIX_AUTO,
- #elif( ipconfigETHERNET_CROSSED_LINK != 0 )
- .ucMDI_X = PHY_MDIX_CROSSED,
- #else
- .ucMDI_X = PHY_MDIX_DIRECT,
- #endif
-};
-
-/*-----------------------------------------------------------*/
-
-void HAL_ETH_RxCpltCallback( ETH_HandleTypeDef *heth )
-{
-BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
- /* Ethernet RX-Complete callback function, elsewhere declared as weak. */
- ulISREvents |= EMAC_IF_RX_EVENT;
- /* Wakeup the prvEMACHandlerTask. */
- if( xEMACTaskHandle != NULL )
- {
- vTaskNotifyGiveFromISR( xEMACTaskHandle, &xHigherPriorityTaskWoken );
- portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
- }
-}
-/*-----------------------------------------------------------*/
-
-void HAL_ETH_TxCpltCallback( ETH_HandleTypeDef *heth )
-{
-BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
- /* This call-back is only useful in case packets are being sent
- zero-copy. Once they're sent, the buffers will be released
- by the function vClearTXBuffers(). */
- ulISREvents |= EMAC_IF_TX_EVENT;
- /* Wakeup the prvEMACHandlerTask. */
- if( xEMACTaskHandle != NULL )
- {
- vTaskNotifyGiveFromISR( xEMACTaskHandle, &xHigherPriorityTaskWoken );
- portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
- }
-
-}
-/*-----------------------------------------------------------*/
-
-static void vClearTXBuffers()
-{
-__IO ETH_DMADescTypeDef *txLastDescriptor = xETH.TxDesc;
-size_t uxCount = ( ( UBaseType_t ) ETH_TXBUFNB ) - uxSemaphoreGetCount( xTXDescriptorSemaphore );
-#if( ipconfigZERO_COPY_TX_DRIVER != 0 )
- NetworkBufferDescriptor_t *pxNetworkBuffer;
- uint8_t *ucPayLoad;
-#endif
-
- /* This function is called after a TX-completion interrupt.
- It will release each Network Buffer used in xNetworkInterfaceOutput().
- 'uxCount' represents the number of descriptors given to DMA for transmission.
- After sending a packet, the DMA will clear the 'ETH_DMATXDESC_OWN' bit. */
- while( ( uxCount > 0 ) && ( ( DMATxDescToClear->Status & ETH_DMATXDESC_OWN ) == 0 ) )
- {
- if( ( DMATxDescToClear == txLastDescriptor ) && ( uxCount != ETH_TXBUFNB ) )
- {
- break;
- }
- #if( ipconfigZERO_COPY_TX_DRIVER != 0 )
- {
- ucPayLoad = ( uint8_t * )DMATxDescToClear->Buffer1Addr;
-
- if( ucPayLoad != NULL )
- {
- pxNetworkBuffer = pxPacketBuffer_to_NetworkBuffer( ucPayLoad );
- if( pxNetworkBuffer != NULL )
- {
- vReleaseNetworkBufferAndDescriptor( pxNetworkBuffer ) ;
- }
- DMATxDescToClear->Buffer1Addr = ( uint32_t )0u;
- }
- }
- #endif /* ipconfigZERO_COPY_TX_DRIVER */
-
- DMATxDescToClear = ( ETH_DMADescTypeDef * )( DMATxDescToClear->Buffer2NextDescAddr );
-
- uxCount--;
- /* Tell the counting semaphore that one more TX descriptor is available. */
- xSemaphoreGive( xTXDescriptorSemaphore );
- }
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xNetworkInterfaceInitialise( void )
-{
-HAL_StatusTypeDef hal_eth_init_status;
-BaseType_t xResult;
-
- if( xEMACTaskHandle == NULL )
- {
- if( xTXDescriptorSemaphore == NULL )
- {
- xTXDescriptorSemaphore = xSemaphoreCreateCounting( ( UBaseType_t ) ETH_TXBUFNB, ( UBaseType_t ) ETH_TXBUFNB );
- configASSERT( xTXDescriptorSemaphore );
- }
-
- /* Initialise ETH */
-
- xETH.Instance = ETH;
-//#warning Enable auto-nego again
- xETH.Init.AutoNegotiation = ETH_AUTONEGOTIATION_ENABLE;
-// xETH.Init.AutoNegotiation = ETH_AUTONEGOTIATION_DISABLE;
- xETH.Init.Speed = ETH_SPEED_100M;
- xETH.Init.DuplexMode = ETH_MODE_FULLDUPLEX;
- xETH.Init.PhyAddress = ipconfigPHY_INDEX;
-
- xETH.Init.MACAddr = ( uint8_t *) ucMACAddress;
- xETH.Init.RxMode = ETH_RXINTERRUPT_MODE;
-
- /* using the ETH_CHECKSUM_BY_HARDWARE option:
- both the IP and the protocol checksums will be calculated
- by the peripheral. */
- xETH.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
-
- #if( ipconfigUSE_RMII != 0 )
- {
- xETH.Init.MediaInterface = ETH_MEDIA_INTERFACE_RMII;
- }
- #else
- {
- xETH.Init.MediaInterface = ETH_MEDIA_INTERFACE_MII;
- }
- #endif /* ipconfigUSE_RMII */
-
- hal_eth_init_status = HAL_ETH_Init( &xETH );
-
- /* Only for inspection by debugger. */
- ( void ) hal_eth_init_status;
-
- /* Set the TxDesc and RxDesc pointers. */
- xETH.TxDesc = DMATxDscrTab;
- xETH.RxDesc = DMARxDscrTab;
-
- /* Make sure that all unused fields are cleared. */
- memset( &DMATxDscrTab, '\0', sizeof( DMATxDscrTab ) );
- memset( &DMARxDscrTab, '\0', sizeof( DMARxDscrTab ) );
-
- /* Initialize Tx Descriptors list: Chain Mode */
- DMATxDescToClear = DMATxDscrTab;
-
- /* Initialise TX-descriptors. */
- prvDMATxDescListInit();
-
- /* Initialise RX-descriptors. */
- prvDMARxDescListInit();
-
- #if( ipconfigUSE_LLMNR != 0 )
- {
- /* Program the LLMNR address at index 1. */
- prvMACAddressConfig( &xETH, ETH_MAC_ADDRESS1, ( uint8_t *) xLLMNR_MACAddress );
- }
- #endif
-
- /* Force a negotiation with the Switch or Router and wait for LS. */
- prvEthernetUpdateConfig( pdTRUE );
-
- /* The deferred interrupt handler task is created at the highest
- possible priority to ensure the interrupt handler can return directly
- to it. The task's handle is stored in xEMACTaskHandle so interrupts can
- notify the task when there is something to process. */
- xTaskCreate( prvEMACHandlerTask, "EMAC", configEMAC_TASK_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, &xEMACTaskHandle );
- } /* if( xEMACTaskHandle == NULL ) */
-
- if( xPhyObject.ulLinkStatusMask != 0 )
- {
- xETH.Instance->DMAIER |= ETH_DMA_ALL_INTS;
- xResult = pdPASS;
- FreeRTOS_printf( ( "Link Status is high\n" ) ) ;
- }
- else
- {
- /* For now pdFAIL will be returned. But prvEMACHandlerTask() is running
- and it will keep on checking the PHY and set 'ulLinkStatusMask' when necessary. */
- xResult = pdFAIL;
- FreeRTOS_printf( ( "Link Status still low\n" ) ) ;
- }
- /* When returning non-zero, the stack will become active and
- start DHCP (in configured) */
- return xResult;
-}
-/*-----------------------------------------------------------*/
-
-static void prvDMATxDescListInit()
-{
-ETH_DMADescTypeDef *pxDMADescriptor;
-BaseType_t xIndex;
-
- /* Get the pointer on the first member of the descriptor list */
- pxDMADescriptor = DMATxDscrTab;
-
- /* Fill each DMA descriptor with the right values */
- for( xIndex = 0; xIndex < ETH_TXBUFNB; xIndex++, pxDMADescriptor++ )
- {
- /* Set Second Address Chained bit */
- pxDMADescriptor->Status = ETH_DMATXDESC_TCH;
-
- #if( ipconfigZERO_COPY_TX_DRIVER == 0 )
- {
- /* Set Buffer1 address pointer */
- pxDMADescriptor->Buffer1Addr = ( uint32_t )( Tx_Buff[ xIndex ] );
- }
- #endif
-
- if( xETH.Init.ChecksumMode == ETH_CHECKSUM_BY_HARDWARE )
- {
- /* Set the DMA Tx descriptors checksum insertion for TCP, UDP, and ICMP */
- pxDMADescriptor->Status |= ETH_DMATXDESC_CHECKSUMTCPUDPICMPFULL;
- }
-
- /* Initialize the next descriptor with the Next Descriptor Polling Enable */
- if( xIndex < ETH_TXBUFNB - 1 )
- {
- /* Set next descriptor address register with next descriptor base address */
- pxDMADescriptor->Buffer2NextDescAddr = ( uint32_t ) ( pxDMADescriptor + 1 );
- }
- else
- {
- /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
- pxDMADescriptor->Buffer2NextDescAddr = ( uint32_t ) DMATxDscrTab;
- }
- }
-
- /* Set Transmit Descriptor List Address Register */
- xETH.Instance->DMATDLAR = ( uint32_t ) DMATxDscrTab;
-}
-/*-----------------------------------------------------------*/
-
-static void prvDMARxDescListInit()
-{
-ETH_DMADescTypeDef *pxDMADescriptor;
-BaseType_t xIndex;
- /*
- * RX-descriptors.
- */
-
- /* Get the pointer on the first member of the descriptor list */
- pxDMADescriptor = DMARxDscrTab;
-
- /* Fill each DMA descriptor with the right values */
- for( xIndex = 0; xIndex < ETH_RXBUFNB; xIndex++, pxDMADescriptor++ )
- {
-
- /* Set Buffer1 size and Second Address Chained bit */
- pxDMADescriptor->ControlBufferSize = ETH_DMARXDESC_RCH | (uint32_t)ETH_RX_BUF_SIZE;
-
- #if( ipconfigZERO_COPY_RX_DRIVER != 0 )
- {
- /* Set Buffer1 address pointer */
- NetworkBufferDescriptor_t *pxBuffer;
-
- pxBuffer = pxGetNetworkBufferWithDescriptor( ETH_RX_BUF_SIZE, 100ul );
- /* If the assert below fails, make sure that there are at least 'ETH_RXBUFNB'
- Network Buffers available during start-up ( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS ) */
- configASSERT( pxBuffer != NULL );
- if( pxBuffer != NULL )
- {
- pxDMADescriptor->Buffer1Addr = (uint32_t)pxBuffer->pucEthernetBuffer;
- pxDMADescriptor->Status = ETH_DMARXDESC_OWN;
- }
- }
- #else
- {
- /* Set Buffer1 address pointer */
- pxDMADescriptor->Buffer1Addr = ( uint32_t )( Rx_Buff[ xIndex ] );
- /* Set Own bit of the Rx descriptor Status */
- pxDMADescriptor->Status = ETH_DMARXDESC_OWN;
- }
- #endif
-
- /* Initialize the next descriptor with the Next Descriptor Polling Enable */
- if( xIndex < ETH_RXBUFNB - 1 )
- {
- /* Set next descriptor address register with next descriptor base address */
- pxDMADescriptor->Buffer2NextDescAddr = ( uint32_t )( pxDMADescriptor + 1 );
- }
- else
- {
- /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
- pxDMADescriptor->Buffer2NextDescAddr = ( uint32_t ) DMARxDscrTab;
- }
-
- }
- /* Set Receive Descriptor List Address Register */
- xETH.Instance->DMARDLAR = ( uint32_t ) DMARxDscrTab;
-}
-/*-----------------------------------------------------------*/
-
-static void prvMACAddressConfig(ETH_HandleTypeDef *heth, uint32_t ulIndex, uint8_t *Addr)
-{
-uint32_t ulTempReg;
-
- /* Calculate the selected MAC address high register. */
- ulTempReg = 0x80000000ul | ( ( uint32_t ) Addr[ 5 ] << 8 ) | ( uint32_t ) Addr[ 4 ];
-
- /* Load the selected MAC address high register. */
- ( *(__IO uint32_t *)( ( uint32_t ) ( ETH_MAC_ADDR_HBASE + ulIndex ) ) ) = ulTempReg;
-
- /* Calculate the selected MAC address low register. */
- ulTempReg = ( ( uint32_t ) Addr[ 3 ] << 24 ) | ( ( uint32_t ) Addr[ 2 ] << 16 ) | ( ( uint32_t ) Addr[ 1 ] << 8 ) | Addr[ 0 ];
-
- /* Load the selected MAC address low register */
- ( *(__IO uint32_t *) ( ( uint32_t ) ( ETH_MAC_ADDR_LBASE + ulIndex ) ) ) = ulTempReg;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxDescriptor, BaseType_t bReleaseAfterSend )
-{
-BaseType_t xReturn = pdFAIL;
-uint32_t ulTransmitSize = 0;
-__IO ETH_DMADescTypeDef *pxDmaTxDesc;
-/* Do not wait too long for a free TX DMA buffer. */
-const TickType_t xBlockTimeTicks = pdMS_TO_TICKS( 50u );
-
- #if( ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM != 0 )
- {
- ProtocolPacket_t *pxPacket;
-
- #if( ipconfigZERO_COPY_RX_DRIVER != 0 )
- {
- configASSERT( bReleaseAfterSend != 0 );
- }
- #endif /* ipconfigZERO_COPY_RX_DRIVER */
-
- /* If the peripheral must calculate the checksum, it wants
- the protocol checksum to have a value of zero. */
- pxPacket = ( ProtocolPacket_t * ) ( pxDescriptor->pucEthernetBuffer );
-
- if( pxPacket->xICMPPacket.xIPHeader.ucProtocol == ipPROTOCOL_ICMP )
- {
- pxPacket->xICMPPacket.xICMPHeader.usChecksum = ( uint16_t )0u;
- }
- }
- #endif
-
- /* Open a do {} while ( 0 ) loop to be able to call break. */
- do
- {
- if( xPhyObject.ulLinkStatusMask != 0 )
- {
- if( xSemaphoreTake( xTXDescriptorSemaphore, xBlockTimeTicks ) != pdPASS )
- {
- /* Time-out waiting for a free TX descriptor. */
- break;
- }
-
- /* This function does the actual transmission of the packet. The packet is
- contained in 'pxDescriptor' that is passed to the function. */
- pxDmaTxDesc = xETH.TxDesc;
-
- /* Is this buffer available? */
- configASSERT ( ( pxDmaTxDesc->Status & ETH_DMATXDESC_OWN ) == 0 );
-
- {
- /* Is this buffer available? */
- /* Get bytes in current buffer. */
- ulTransmitSize = pxDescriptor->xDataLength;
-
- if( ulTransmitSize > ETH_TX_BUF_SIZE )
- {
- ulTransmitSize = ETH_TX_BUF_SIZE;
- }
-
- #if( ipconfigZERO_COPY_TX_DRIVER == 0 )
- {
- /* Copy the bytes. */
- memcpy( ( void * ) pxDmaTxDesc->Buffer1Addr, pxDescriptor->pucEthernetBuffer, ulTransmitSize );
- }
- #else
- {
- /* Move the buffer. */
- pxDmaTxDesc->Buffer1Addr = ( uint32_t )pxDescriptor->pucEthernetBuffer;
- /* The Network Buffer has been passed to DMA, no need to release it. */
- bReleaseAfterSend = pdFALSE_UNSIGNED;
- }
- #endif /* ipconfigZERO_COPY_TX_DRIVER */
-
- /* Ask to set the IPv4 checksum.
- Also need an Interrupt on Completion so that 'vClearTXBuffers()' will be called.. */
- pxDmaTxDesc->Status |= ETH_DMATXDESC_CIC_TCPUDPICMP_FULL | ETH_DMATXDESC_IC;
-
- /* Prepare transmit descriptors to give to DMA. */
-
- /* Set LAST and FIRST segment */
- pxDmaTxDesc->Status |= ETH_DMATXDESC_FS | ETH_DMATXDESC_LS;
- /* Set frame size */
- pxDmaTxDesc->ControlBufferSize = ( ulTransmitSize & ETH_DMATXDESC_TBS1 );
- /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */
- pxDmaTxDesc->Status |= ETH_DMATXDESC_OWN;
-
- /* Point to next descriptor */
- xETH.TxDesc = ( ETH_DMADescTypeDef * ) ( xETH.TxDesc->Buffer2NextDescAddr );
- /* Ensure completion of memory access */
- __DSB();
- /* Resume DMA transmission*/
- xETH.Instance->DMATPDR = 0;
- iptraceNETWORK_INTERFACE_TRANSMIT();
- xReturn = pdPASS;
- }
- }
- else
- {
- /* The PHY has no Link Status, packet shall be dropped. */
- }
- } while( 0 );
- /* The buffer has been sent so can be released. */
- if( bReleaseAfterSend != pdFALSE )
- {
- vReleaseNetworkBufferAndDescriptor( pxDescriptor );
- }
-
- return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-static BaseType_t xMayAcceptPacket( uint8_t *pcBuffer )
-{
-const ProtocolPacket_t *pxProtPacket = ( const ProtocolPacket_t * )pcBuffer;
-
- switch( pxProtPacket->xTCPPacket.xEthernetHeader.usFrameType )
- {
- case ipARP_FRAME_TYPE:
- /* Check it later. */
- return pdTRUE;
- case ipIPv4_FRAME_TYPE:
- /* Check it here. */
- break;
- default:
- /* Refuse the packet. */
- return pdFALSE;
- }
-
- #if( ipconfigETHERNET_DRIVER_FILTERS_PACKETS == 1 )
- {
- const IPHeader_t *pxIPHeader = &(pxProtPacket->xTCPPacket.xIPHeader);
- uint32_t ulDestinationIPAddress;
-
- /* Ensure that the incoming packet is not fragmented (only outgoing packets
- * can be fragmented) as these are the only handled IP frames currently. */
- if( ( pxIPHeader->usFragmentOffset & FreeRTOS_ntohs( ipFRAGMENT_OFFSET_BIT_MASK ) ) != 0U )
- {
- return pdFALSE;
- }
- /* HT: Might want to make the following configurable because
- * most IP messages have a standard length of 20 bytes */
-
- /* 0x45 means: IPv4 with an IP header of 5 x 4 = 20 bytes
- * 0x47 means: IPv4 with an IP header of 7 x 4 = 28 bytes */
- if( pxIPHeader->ucVersionHeaderLength < 0x45 || pxIPHeader->ucVersionHeaderLength > 0x4F )
- {
- return pdFALSE;
- }
-
- ulDestinationIPAddress = pxIPHeader->ulDestinationIPAddress;
- /* Is the packet for this node? */
- if( ( ulDestinationIPAddress != *ipLOCAL_IP_ADDRESS_POINTER ) &&
- /* Is it a broadcast address x.x.x.255 ? */
- ( ( FreeRTOS_ntohl( ulDestinationIPAddress ) & 0xff ) != 0xff ) &&
- #if( ipconfigUSE_LLMNR == 1 )
- ( ulDestinationIPAddress != ipLLMNR_IP_ADDR ) &&
- #endif
- ( *ipLOCAL_IP_ADDRESS_POINTER != 0 ) ) {
- FreeRTOS_printf( ( "Drop IP %lxip\n", FreeRTOS_ntohl( ulDestinationIPAddress ) ) );
- return pdFALSE;
- }
-
- if( pxIPHeader->ucProtocol == ipPROTOCOL_UDP )
- {
- uint16_t port = pxProtPacket->xUDPPacket.xUDPHeader.usDestinationPort;
-
- if( ( xPortHasUDPSocket( port ) == pdFALSE )
- #if ipconfigUSE_LLMNR == 1
- && ( port != FreeRTOS_ntohs( ipLLMNR_PORT ) )
- #endif
- #if ipconfigUSE_NBNS == 1
- && ( port != FreeRTOS_ntohs( ipNBNS_PORT ) )
- #endif
- #if ipconfigUSE_DNS == 1
- && ( pxProtPacket->xUDPPacket.xUDPHeader.usSourcePort != FreeRTOS_ntohs( ipDNS_PORT ) )
- #endif
- ) {
- /* Drop this packet, not for this device. */
- return pdFALSE;
- }
- }
- }
- #endif /* ipconfigETHERNET_DRIVER_FILTERS_PACKETS */
- return pdTRUE;
-}
-/*-----------------------------------------------------------*/
-
-static BaseType_t prvNetworkInterfaceInput( void )
-{
-NetworkBufferDescriptor_t *pxCurDescriptor;
-NetworkBufferDescriptor_t *pxNewDescriptor = NULL;
-BaseType_t xReceivedLength, xAccepted;
-__IO ETH_DMADescTypeDef *pxDMARxDescriptor;
-xIPStackEvent_t xRxEvent = { eNetworkRxEvent, NULL };
-const TickType_t xDescriptorWaitTime = pdMS_TO_TICKS( 250 );
-uint8_t *pucBuffer;
-
- pxDMARxDescriptor = xETH.RxDesc;
-
- if( ( pxDMARxDescriptor->Status & ETH_DMARXDESC_OWN) == 0 )
- {
- /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */
- xReceivedLength = ( ( pxDMARxDescriptor->Status & ETH_DMARXDESC_FL ) >> ETH_DMARXDESC_FRAMELENGTHSHIFT ) - 4;
-
- pucBuffer = (uint8_t *) pxDMARxDescriptor->Buffer1Addr;
-
- /* Update the ETHERNET DMA global Rx descriptor with next Rx descriptor */
- /* Chained Mode */
- /* Selects the next DMA Rx descriptor list for next buffer to read */
- xETH.RxDesc = ( ETH_DMADescTypeDef* )pxDMARxDescriptor->Buffer2NextDescAddr;
- }
- else
- {
- xReceivedLength = 0;
- }
-
- /* Obtain the size of the packet and put it into the "usReceivedLength" variable. */
-
- /* get received frame */
- if( xReceivedLength > 0ul )
- {
- /* In order to make the code easier and faster, only packets in a single buffer
- will be accepted. This can be done by making the buffers large enough to
- hold a complete Ethernet packet (1536 bytes).
- Therefore, two sanity checks: */
- configASSERT( xReceivedLength <= ETH_RX_BUF_SIZE );
-
- if( ( pxDMARxDescriptor->Status & ( ETH_DMARXDESC_CE | ETH_DMARXDESC_IPV4HCE | ETH_DMARXDESC_FT ) ) != ETH_DMARXDESC_FT )
- {
- /* Not an Ethernet frame-type or a checmsum error. */
- xAccepted = pdFALSE;
- }
- else
- {
- /* See if this packet must be handled. */
- xAccepted = xMayAcceptPacket( pucBuffer );
- }
-
- if( xAccepted != pdFALSE )
- {
- /* The packet wil be accepted, but check first if a new Network Buffer can
- be obtained. If not, the packet will still be dropped. */
- pxNewDescriptor = pxGetNetworkBufferWithDescriptor( ETH_RX_BUF_SIZE, xDescriptorWaitTime );
-
- if( pxNewDescriptor == NULL )
- {
- /* A new descriptor can not be allocated now. This packet will be dropped. */
- xAccepted = pdFALSE;
- }
- }
- #if( ipconfigZERO_COPY_RX_DRIVER != 0 )
- {
- /* Find out which Network Buffer was originally passed to the descriptor. */
- pxCurDescriptor = pxPacketBuffer_to_NetworkBuffer( pucBuffer );
- configASSERT( pxCurDescriptor != NULL );
- }
- #else
- {
- /* In this mode, the two descriptors are the same. */
- pxCurDescriptor = pxNewDescriptor;
- if( pxNewDescriptor != NULL )
- {
- /* The packet is acepted and a new Network Buffer was created,
- copy data to the Network Bufffer. */
- memcpy( pxNewDescriptor->pucEthernetBuffer, pucBuffer, xReceivedLength );
- }
- }
- #endif
-
- if( xAccepted != pdFALSE )
- {
- pxCurDescriptor->xDataLength = xReceivedLength;
- xRxEvent.pvData = ( void * ) pxCurDescriptor;
-
- /* Pass the data to the TCP/IP task for processing. */
- if( xSendEventStructToIPTask( &xRxEvent, xDescriptorWaitTime ) == pdFALSE )
- {
- /* Could not send the descriptor into the TCP/IP stack, it
- must be released. */
- vReleaseNetworkBufferAndDescriptor( pxCurDescriptor );
- iptraceETHERNET_RX_EVENT_LOST();
- }
- else
- {
- iptraceNETWORK_INTERFACE_RECEIVE();
- }
- }
-
- /* Release descriptors to DMA */
- #if( ipconfigZERO_COPY_RX_DRIVER != 0 )
- {
- /* Set Buffer1 address pointer */
- if( pxNewDescriptor != NULL )
- {
- pxDMARxDescriptor->Buffer1Addr = (uint32_t)pxNewDescriptor->pucEthernetBuffer;
- }
- else
- {
- /* The packet was dropped and the same Network
- Buffer will be used to receive a new packet. */
- }
- }
- #endif /* ipconfigZERO_COPY_RX_DRIVER */
-
- /* Set Buffer1 size and Second Address Chained bit */
- pxDMARxDescriptor->ControlBufferSize = ETH_DMARXDESC_RCH | (uint32_t)ETH_RX_BUF_SIZE;
- pxDMARxDescriptor->Status = ETH_DMARXDESC_OWN;
-
- /* Ensure completion of memory access */
- __DSB();
- /* When Rx Buffer unavailable flag is set clear it and resume
- reception. */
- if( ( xETH.Instance->DMASR & ETH_DMASR_RBUS ) != 0 )
- {
- /* Clear RBUS ETHERNET DMA flag. */
- xETH.Instance->DMASR = ETH_DMASR_RBUS;
-
- /* Resume DMA reception. */
- xETH.Instance->DMARPDR = 0;
- }
- }
-
- return ( xReceivedLength > 0 );
-}
-/*-----------------------------------------------------------*/
-
-
-BaseType_t xSTM32_PhyRead( BaseType_t xAddress, BaseType_t xRegister, uint32_t *pulValue )
-{
-uint16_t usPrevAddress = xETH.Init.PhyAddress;
-BaseType_t xResult;
-HAL_StatusTypeDef xHALResult;
-
- xETH.Init.PhyAddress = xAddress;
- xHALResult = HAL_ETH_ReadPHYRegister( &xETH, ( uint16_t )xRegister, pulValue );
- xETH.Init.PhyAddress = usPrevAddress;
-
- if( xHALResult == HAL_OK )
- {
- xResult = 0;
- }
- else
- {
- xResult = -1;
- }
- return xResult;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xSTM32_PhyWrite( BaseType_t xAddress, BaseType_t xRegister, uint32_t ulValue )
-{
-uint16_t usPrevAddress = xETH.Init.PhyAddress;
-BaseType_t xResult;
-HAL_StatusTypeDef xHALResult;
-
- xETH.Init.PhyAddress = xAddress;
- xHALResult = HAL_ETH_WritePHYRegister( &xETH, ( uint16_t )xRegister, ulValue );
- xETH.Init.PhyAddress = usPrevAddress;
-
- if( xHALResult == HAL_OK )
- {
- xResult = 0;
- }
- else
- {
- xResult = -1;
- }
- return xResult;
-}
-/*-----------------------------------------------------------*/
-
-void phy_test()
-{
-BaseType_t xPhyCount;
-BaseType_t xPhyIndex;
-
- vPhyInitialise( &xPhyObject, xSTM32_PhyRead, xSTM32_PhyWrite );
- xPhyCount = xPhyDiscover( &xPhyObject );
- FreeRTOS_printf( ( "PHY count %ld\n", xPhyCount ) );
- for( xPhyIndex = 0; xPhyIndex < xPhyCount; xPhyIndex++ )
- {
- FreeRTOS_printf( ( "PHY[%d] at address %d ( 0x%08X )\n",
- xPhyIndex,
- xPhyObject.ucPhyIndexes[ xPhyIndex ],
- xPhyObject.ulPhyIDs[ xPhyIndex ] ) );
-
- }
-
-}
-
-void vMACBProbePhy( void )
-{
- vPhyInitialise( &xPhyObject, xSTM32_PhyRead, xSTM32_PhyWrite );
- xPhyDiscover( &xPhyObject );
- xPhyConfigure( &xPhyObject, &xPHYProperties );
-}
-/*-----------------------------------------------------------*/
-
-static void prvEthernetUpdateConfig( BaseType_t xForce )
-{
- FreeRTOS_printf( ( "prvEthernetUpdateConfig: LS mask %02X Force %d\n",
- xPhyObject.ulLinkStatusMask,
- ( int )xForce ) );
-
- if( ( xForce != pdFALSE ) || ( xPhyObject.ulLinkStatusMask != 0 ) )
- {
- /* Restart the auto-negotiation. */
- if( xETH.Init.AutoNegotiation != ETH_AUTONEGOTIATION_DISABLE )
- {
- xPhyStartAutoNegotiation( &xPhyObject, xPhyGetMask( &xPhyObject ) );
-
- /* Configure the MAC with the Duplex Mode fixed by the
- auto-negotiation process. */
- if( xPhyObject.xPhyProperties.ucDuplex == PHY_DUPLEX_FULL )
- {
- xETH.Init.DuplexMode = ETH_MODE_FULLDUPLEX;
- }
- else
- {
- xETH.Init.DuplexMode = ETH_MODE_HALFDUPLEX;
- }
-
- /* Configure the MAC with the speed fixed by the
- auto-negotiation process. */
- if( xPhyObject.xPhyProperties.ucSpeed == PHY_SPEED_10 )
- {
- xETH.Init.Speed = ETH_SPEED_10M;
- }
- else
- {
- xETH.Init.Speed = ETH_SPEED_100M;
- }
- }
- else /* AutoNegotiation Disable */
- {
- /* Check parameters */
- assert_param( IS_ETH_SPEED( xETH.Init.Speed ) );
- assert_param( IS_ETH_DUPLEX_MODE( xETH.Init.DuplexMode ) );
-
- if( xETH.Init.DuplexMode == ETH_MODE_FULLDUPLEX )
- {
- xPhyObject.xPhyPreferences.ucDuplex = PHY_DUPLEX_HALF;
- }
- else
- {
- xPhyObject.xPhyPreferences.ucDuplex = PHY_DUPLEX_FULL;
- }
-
- if( xETH.Init.Speed == ETH_SPEED_10M )
- {
- xPhyObject.xPhyPreferences.ucSpeed = PHY_SPEED_10;
- }
- else
- {
- xPhyObject.xPhyPreferences.ucSpeed = PHY_SPEED_100;
- }
-
- xPhyObject.xPhyPreferences.ucMDI_X = PHY_MDIX_AUTO;
-
- /* Use predefined (fixed) configuration. */
- xPhyFixedValue( &xPhyObject, xPhyGetMask( &xPhyObject ) );
- }
-
- /* ETHERNET MAC Re-Configuration */
- HAL_ETH_ConfigMAC( &xETH, (ETH_MACInitTypeDef *) NULL);
-
- /* Restart MAC interface */
- HAL_ETH_Start( &xETH);
- }
- else
- {
- /* Stop MAC interface */
- HAL_ETH_Stop( &xETH );
- }
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xGetPhyLinkStatus( void )
-{
-BaseType_t xReturn;
-
- if( xPhyObject.ulLinkStatusMask != 0 )
- {
- xReturn = pdPASS;
- }
- else
- {
- xReturn = pdFAIL;
- }
-
- return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-#define niBUFFER_1_PACKET_SIZE 1536
-
-static __attribute__ ((section(".first_data"))) uint8_t ucNetworkPackets[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS * niBUFFER_1_PACKET_SIZE ] __attribute__ ( ( aligned( 32 ) ) );
-
-void vNetworkInterfaceAllocateRAMToBuffers( NetworkBufferDescriptor_t pxNetworkBuffers[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS ] )
-{
-
-uint8_t *ucRAMBuffer = ucNetworkPackets;
-uint32_t ul;
-
- for( ul = 0; ul < ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS; ul++ )
- {
- pxNetworkBuffers[ ul ].pucEthernetBuffer = ucRAMBuffer + ipBUFFER_PADDING;
- *( ( unsigned * ) ucRAMBuffer ) = ( unsigned ) ( &( pxNetworkBuffers[ ul ] ) );
- ucRAMBuffer += niBUFFER_1_PACKET_SIZE;
- }
-}
-/*-----------------------------------------------------------*/
-
-static void prvEMACHandlerTask( void *pvParameters )
-{
-UBaseType_t uxLastMinBufferCount = 0;
-#if( ipconfigCHECK_IP_QUEUE_SPACE != 0 )
-UBaseType_t uxLastMinQueueSpace = 0;
-#endif
-UBaseType_t uxCurrentCount;
-BaseType_t xResult;
-const TickType_t ulMaxBlockTime = pdMS_TO_TICKS( 100UL );
-
- /* Remove compiler warnings about unused parameters. */
- ( void ) pvParameters;
-
- for( ;; )
- {
- xResult = 0;
- uxCurrentCount = uxGetMinimumFreeNetworkBuffers();
- if( uxLastMinBufferCount != uxCurrentCount )
- {
- /* The logging produced below may be helpful
- while tuning +TCP: see how many buffers are in use. */
- uxLastMinBufferCount = uxCurrentCount;
- FreeRTOS_printf( ( "Network buffers: %lu lowest %lu\n",
- uxGetNumberOfFreeNetworkBuffers(), uxCurrentCount ) );
- }
-
- if( xTXDescriptorSemaphore != NULL )
- {
- static UBaseType_t uxLowestSemCount = ( UBaseType_t ) ETH_TXBUFNB - 1;
-
- uxCurrentCount = uxSemaphoreGetCount( xTXDescriptorSemaphore );
- if( uxLowestSemCount > uxCurrentCount )
- {
- uxLowestSemCount = uxCurrentCount;
- FreeRTOS_printf( ( "TX DMA buffers: lowest %lu\n", uxLowestSemCount ) );
- }
-
- }
-
- #if( ipconfigCHECK_IP_QUEUE_SPACE != 0 )
- {
- uxCurrentCount = uxGetMinimumIPQueueSpace();
- if( uxLastMinQueueSpace != uxCurrentCount )
- {
- /* The logging produced below may be helpful
- while tuning +TCP: see how many buffers are in use. */
- uxLastMinQueueSpace = uxCurrentCount;
- FreeRTOS_printf( ( "Queue space: lowest %lu\n", uxCurrentCount ) );
- }
- }
- #endif /* ipconfigCHECK_IP_QUEUE_SPACE */
-
- if( ( ulISREvents & EMAC_IF_ALL_EVENT ) == 0 )
- {
- /* No events to process now, wait for the next. */
- ulTaskNotifyTake( pdFALSE, ulMaxBlockTime );
- }
-
- if( ( ulISREvents & EMAC_IF_RX_EVENT ) != 0 )
- {
- ulISREvents &= ~EMAC_IF_RX_EVENT;
-
- xResult = prvNetworkInterfaceInput();
- if( xResult > 0 )
- {
- while( prvNetworkInterfaceInput() > 0 )
- {
- }
- }
- }
-
- if( ( ulISREvents & EMAC_IF_TX_EVENT ) != 0 )
- {
- /* Code to release TX buffers if zero-copy is used. */
- ulISREvents &= ~EMAC_IF_TX_EVENT;
- /* Check if DMA packets have been delivered. */
- vClearTXBuffers();
- }
-
- if( ( ulISREvents & EMAC_IF_ERR_EVENT ) != 0 )
- {
- /* Future extension: logging about errors that occurred. */
- ulISREvents &= ~EMAC_IF_ERR_EVENT;
- }
- if( xPhyCheckLinkStatus( &xPhyObject, xResult ) != 0 )
- {
- /* Something has changed to a Link Status, need re-check. */
- prvEthernetUpdateConfig( pdFALSE );
- }
- }
-}
-/*-----------------------------------------------------------*/
-
-void ETH_IRQHandler( void )
-{
- HAL_ETH_IRQHandler( &xETH );
-}
-
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