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This commit is contained in:
Robin Müller
2022-05-05 20:55:28 +02:00
parent c2a9db8ac8
commit c88a534e1c
42 changed files with 1667 additions and 1859 deletions
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580
stm32h7/networking/ethernetif.c
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@ -1,59 +1,60 @@
/**
******************************************************************************
* @file LwIP/LwIP_UDP_Echo_Client/Src/ethernetif.c
* @author MCD Application Team
* @brief This file implements Ethernet network interface drivers for lwIP
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.</center></h2>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
******************************************************************************
* @file LwIP/LwIP_UDP_Echo_Client/Src/ethernetif.c
* @author MCD Application Team
* @brief This file implements Ethernet network interface drivers for lwIP
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.</center></h2>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "fsfw/FSFW.h"
#include "ethernetif.h"
#include <string.h>
#include <lan8742.h>
#include <stm32h7xx_hal.h>
#include <lwip/netif.h>
#include <lwip/opt.h>
#include <lwip/timeouts.h>
#include <netif/etharp.h>
#include <stm32h7xx_hal.h>
#include <string.h>
#include "fsfw/FSFW.h"
#ifdef FSFW_OSAL_RTEMS
#include <rtems.h>
@ -69,17 +70,17 @@
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/*
/*
@Note: This interface is implemented to operate in zero-copy mode only:
- Rx buffers are allocated statically and passed directly to the LwIP stack
they will return back to DMA after been processed by the stack.
- Tx Buffers will be allocated from LwIP stack memory heap,
- Tx Buffers will be allocated from LwIP stack memory heap,
then passed to ETH HAL driver.
@Notes:
1.a. ETH DMA Rx descriptors must be contiguous, the default count is 4,
@Notes:
1.a. ETH DMA Rx descriptors must be contiguous, the default count is 4,
to customize it please redefine ETH_RX_DESC_CNT in stm32xxxx_hal_conf.h
1.b. ETH DMA Tx descriptors must be contiguous, the default count is 4,
1.b. ETH DMA Tx descriptors must be contiguous, the default count is 4,
to customize it please redefine ETH_TX_DESC_CNT in stm32xxxx_hal_conf.h
2.a. Rx Buffers number must be between ETH_RX_DESC_CNT and 2*ETH_RX_DESC_CNT
@ -87,35 +88,45 @@
passed to ETH DMA in the init field (EthHandle.Init.RxBuffLen)
*/
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#if defined(__ICCARM__) /*!< IAR Compiler */
#pragma location=0x30040000
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]; /* Ethernet Rx DMA Descriptors */
#pragma location=0x30040060
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]; /* Ethernet Tx DMA Descriptors */
#pragma location=0x30040200
#pragma location = 0x30040000
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]; /* Ethernet Rx DMA Descriptors */
#pragma location = 0x30040060
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]; /* Ethernet Tx DMA Descriptors */
#pragma location = 0x30040200
uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE]; /* Ethernet Receive Buffers */
#elif defined ( __CC_ARM ) /* MDK ARM Compiler */
#elif defined(__CC_ARM) /* MDK ARM Compiler */
__attribute__((section(".RxDecripSection"))) ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]; /* Ethernet Rx DMA Descriptors */
__attribute__((section(".TxDecripSection"))) ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]; /* Ethernet Tx DMA Descriptors */
__attribute__((section(".RxArraySection"))) uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE]; /* Ethernet Receive Buffer */
__attribute__((section(".RxDecripSection")))
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]; /* Ethernet Rx DMA Descriptors */
__attribute__((section(".TxDecripSection")))
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]; /* Ethernet Tx DMA Descriptors */
__attribute__((section(".RxArraySection")))
uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE]; /* Ethernet Receive Buffer */
#elif defined ( __GNUC__ ) /* GNU Compiler */
#elif defined(__GNUC__) /* GNU Compiler */
#ifdef FSFW_OSAL_RTEMS
/* Put into special RTEMS section and align correctly */
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT] __attribute__((section(".bsp_nocache"), __aligned__(DMA_DESCRIPTOR_ALIGNMENT))); /* Ethernet Rx DMA Descriptors */
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]
__attribute__((section(".bsp_nocache"),
__aligned__(DMA_DESCRIPTOR_ALIGNMENT))); /* Ethernet Rx DMA Descriptors */
/* Put into special RTEMS section and align correctly */
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT] __attribute__((section(".bsp_nocache"), __aligned__(DMA_DESCRIPTOR_ALIGNMENT))); /* Ethernet Tx DMA Descriptors */
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]
__attribute__((section(".bsp_nocache"),
__aligned__(DMA_DESCRIPTOR_ALIGNMENT))); /* Ethernet Tx DMA Descriptors */
/* Ethernet Receive Buffers. Just place somewhere is BSS instead of explicitely placing it */
uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE];
#elif defined FSFW_OSAL_FREERTOS
/* Placement and alignment specified in linker script here */
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT] __attribute__((section(".RxDecripSection"))); /* Ethernet Rx DMA Descriptors */
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT] __attribute__((section(".TxDecripSection"))); /* Ethernet Tx DMA Descriptors */
uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE] __attribute__((section(".RxArraySection"))); /* Ethernet Receive Buffers */
ETH_DMADescTypeDef DMARxDscrTab[ETH_RX_DESC_CNT]
__attribute__((section(".RxDecripSection"))); /* Ethernet Rx DMA Descriptors */
ETH_DMADescTypeDef DMATxDscrTab[ETH_TX_DESC_CNT]
__attribute__((section(".TxDecripSection"))); /* Ethernet Tx DMA Descriptors */
uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE]
__attribute__((section(".RxArraySection"))); /* Ethernet Receive Buffers */
#endif /* FSFW_FREERTOS */
#endif /* defined ( __GNUC__ ) */
@ -124,10 +135,10 @@ uint8_t Rx_Buff[ETH_RX_DESC_CNT][ETH_RX_BUFFER_SIZE] __attribute__((section(".Rx
bool ethernet_cable_connected;
struct pbuf_custom rx_pbuf[ETH_RX_DESC_CNT];
uint32_t current_pbuf_idx =0;
uint32_t current_pbuf_idx = 0;
ETH_HandleTypeDef EthHandle;
ETH_TxPacketConfig TxConfig;
ETH_TxPacketConfig TxConfig;
lan8742_Object_t LAN8742;
@ -136,71 +147,66 @@ u32_t sys_now(void);
void pbuf_free_custom(struct pbuf *p);
int32_t ETH_PHY_IO_Init(void);
int32_t ETH_PHY_IO_DeInit (void);
int32_t ETH_PHY_IO_DeInit(void);
int32_t ETH_PHY_IO_ReadReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t *pRegVal);
int32_t ETH_PHY_IO_WriteReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t RegVal);
int32_t ETH_PHY_IO_GetTick(void);
lan8742_IOCtx_t LAN8742_IOCtx = {ETH_PHY_IO_Init,
ETH_PHY_IO_DeInit,
ETH_PHY_IO_WriteReg,
ETH_PHY_IO_ReadReg,
ETH_PHY_IO_GetTick};
lan8742_IOCtx_t LAN8742_IOCtx = {ETH_PHY_IO_Init, ETH_PHY_IO_DeInit, ETH_PHY_IO_WriteReg,
ETH_PHY_IO_ReadReg, ETH_PHY_IO_GetTick};
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
LL Driver Interface ( LwIP stack --> ETH)
LL Driver Interface ( LwIP stack --> ETH)
*******************************************************************************/
/**
* @brief In this function, the hardware should be initialized.
* Called from ethernetif_init().
*
* @param netif the already initialized lwip network interface structure
* for this ethernetif
*/
static void low_level_init(struct netif *netif)
{
* @brief In this function, the hardware should be initialized.
* Called from ethernetif_init().
*
* @param netif the already initialized lwip network interface structure
* for this ethernetif
*/
static void low_level_init(struct netif *netif) {
uint32_t idx = 0;
uint8_t macaddress[6]= {ETH_MAC_ADDR0, ETH_MAC_ADDR1, ETH_MAC_ADDR2, ETH_MAC_ADDR3, ETH_MAC_ADDR4, ETH_MAC_ADDR5};
EthHandle.Instance = ETH;
uint8_t macaddress[6] = {ETH_MAC_ADDR0, ETH_MAC_ADDR1, ETH_MAC_ADDR2,
ETH_MAC_ADDR3, ETH_MAC_ADDR4, ETH_MAC_ADDR5};
EthHandle.Instance = ETH;
EthHandle.Init.MACAddr = macaddress;
EthHandle.Init.MediaInterface = HAL_ETH_RMII_MODE;
EthHandle.Init.RxDesc = DMARxDscrTab;
EthHandle.Init.TxDesc = DMATxDscrTab;
EthHandle.Init.RxBuffLen = ETH_RX_BUFFER_SIZE;
/* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */
HAL_ETH_Init(&EthHandle);
/* set MAC hardware address length */
netif->hwaddr_len = ETHARP_HWADDR_LEN;
/* set MAC hardware address */
netif->hwaddr[0] = 0x02;
netif->hwaddr[1] = 0x00;
netif->hwaddr[2] = 0x00;
netif->hwaddr[3] = 0x00;
netif->hwaddr[4] = 0x00;
netif->hwaddr[5] = 0x00;
netif->hwaddr[0] = 0x02;
netif->hwaddr[1] = 0x00;
netif->hwaddr[2] = 0x00;
netif->hwaddr[3] = 0x00;
netif->hwaddr[4] = 0x00;
netif->hwaddr[5] = 0x00;
/* maximum transfer unit */
netif->mtu = ETH_MAX_PAYLOAD;
/* device capabilities */
/* don't set NETIF_FLAG_ETHARP if this device is not an ethernet one */
netif->flags |= NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP;
for(idx = 0; idx < ETH_RX_DESC_CNT; idx ++)
{
for (idx = 0; idx < ETH_RX_DESC_CNT; idx++) {
HAL_ETH_DescAssignMemory(&EthHandle, idx, Rx_Buff[idx], NULL);
/* Set Custom pbuf free function */
rx_pbuf[idx].custom_free_function = pbuf_free_custom;
}
/* Set Tx packet config common parameters */
memset(&TxConfig, 0 , sizeof(ETH_TxPacketConfig));
memset(&TxConfig, 0, sizeof(ETH_TxPacketConfig));
TxConfig.Attributes = ETH_TX_PACKETS_FEATURES_CSUM | ETH_TX_PACKETS_FEATURES_CRCPAD;
TxConfig.ChecksumCtrl = ETH_CHECKSUM_IPHDR_PAYLOAD_INSERT_PHDR_CALC;
TxConfig.CRCPadCtrl = ETH_CRC_PAD_INSERT;
@ -212,47 +218,41 @@ static void low_level_init(struct netif *netif)
LAN8742_Init(&LAN8742);
ethernet_link_check_state(netif);
}
/**
* @brief This function should do the actual transmission of the packet. The packet is
* contained in the pbuf that is passed to the function. This pbuf
* might be chained.
*
* @param netif the lwip network interface structure for this ethernetif
* @param p the MAC packet to send (e.g. IP packet including MAC addresses and type)
* @return ERR_OK if the packet could be sent
* an err_t value if the packet couldn't be sent
*
* @note Returning ERR_MEM here if a DMA queue of your MAC is full can lead to
* strange results. You might consider waiting for space in the DMA queue
* to become availale since the stack doesn't retry to send a packet
* dropped because of memory failure (except for the TCP timers).
*/
static err_t low_level_output(struct netif *netif, struct pbuf *p)
{
uint32_t i=0, framelen = 0;
* @brief This function should do the actual transmission of the packet. The packet is
* contained in the pbuf that is passed to the function. This pbuf
* might be chained.
*
* @param netif the lwip network interface structure for this ethernetif
* @param p the MAC packet to send (e.g. IP packet including MAC addresses and type)
* @return ERR_OK if the packet could be sent
* an err_t value if the packet couldn't be sent
*
* @note Returning ERR_MEM here if a DMA queue of your MAC is full can lead to
* strange results. You might consider waiting for space in the DMA queue
* to become availale since the stack doesn't retry to send a packet
* dropped because of memory failure (except for the TCP timers).
*/
static err_t low_level_output(struct netif *netif, struct pbuf *p) {
uint32_t i = 0, framelen = 0;
struct pbuf *q;
err_t errval = ERR_OK;
ETH_BufferTypeDef Txbuffer[ETH_TX_DESC_CNT];
for(q = p; q != NULL; q = q->next)
{
if(i >= ETH_TX_DESC_CNT)
return ERR_IF;
for (q = p; q != NULL; q = q->next) {
if (i >= ETH_TX_DESC_CNT) return ERR_IF;
Txbuffer[i].buffer = q->payload;
Txbuffer[i].len = q->len;
framelen += q->len;
if(i>0)
{
Txbuffer[i-1].next = &Txbuffer[i];
if (i > 0) {
Txbuffer[i - 1].next = &Txbuffer[i];
}
if(q->next == NULL)
{
if (q->next == NULL) {
Txbuffer[i].next = NULL;
}
@ -264,67 +264,60 @@ static err_t low_level_output(struct netif *netif, struct pbuf *p)
HAL_StatusTypeDef ret = HAL_ETH_Transmit(&EthHandle, &TxConfig, 20);
if(ret != HAL_OK) {
printf("low_level_output: Could not transmit ethernet packet, code %d!\n\r", ret);
if (ret != HAL_OK) {
printf("low_level_output: Could not transmit ethernet packet, code %d!\n\r", ret);
}
return errval;
}
/**
* @brief Should allocate a pbuf and transfer the bytes of the incoming
* packet from the interface into the pbuf.
*
* @param netif the lwip network interface structure for this ethernetif
* @return a pbuf filled with the received packet (including MAC header)
* NULL on memory error
*/
static struct pbuf * low_level_input(struct netif *netif)
{
* @brief Should allocate a pbuf and transfer the bytes of the incoming
* packet from the interface into the pbuf.
*
* @param netif the lwip network interface structure for this ethernetif
* @return a pbuf filled with the received packet (including MAC header)
* NULL on memory error
*/
static struct pbuf *low_level_input(struct netif *netif) {
struct pbuf *p = NULL;
ETH_BufferTypeDef RxBuff;
uint32_t framelength = 0;
if (HAL_ETH_IsRxDataAvailable(&EthHandle))
{
if (HAL_ETH_IsRxDataAvailable(&EthHandle)) {
HAL_ETH_GetRxDataBuffer(&EthHandle, &RxBuff);
HAL_ETH_GetRxDataLength(&EthHandle, &framelength);
/* Invalidate data cache for ETH Rx Buffers */
SCB_InvalidateDCache_by_Addr((uint32_t *)Rx_Buff, (ETH_RX_DESC_CNT*ETH_RX_BUFFER_SIZE));
p = pbuf_alloced_custom(PBUF_RAW, framelength, PBUF_POOL, &rx_pbuf[current_pbuf_idx], RxBuff.buffer, ETH_RX_BUFFER_SIZE);
if(current_pbuf_idx < (ETH_RX_DESC_CNT -1))
{
SCB_InvalidateDCache_by_Addr((uint32_t *)Rx_Buff, (ETH_RX_DESC_CNT * ETH_RX_BUFFER_SIZE));
p = pbuf_alloced_custom(PBUF_RAW, framelength, PBUF_POOL, &rx_pbuf[current_pbuf_idx],
RxBuff.buffer, ETH_RX_BUFFER_SIZE);
if (current_pbuf_idx < (ETH_RX_DESC_CNT - 1)) {
current_pbuf_idx++;
}
else
{
} else {
current_pbuf_idx = 0;
}
return p;
}
else
{
} else {
return NULL;
}
}
/**
* @brief This function is the ethernetif_input task, it is processed when a packet
* is ready to be read from the interface. It uses the function low_level_input()
* that should handle the actual reception of bytes from the network
* interface. Then the type of the received packet is determined and
* the appropriate input function is called.
*
* @param netif the lwip network interface structure for this ethernetif
*/
void ethernetif_input(struct netif *netif)
{
* @brief This function is the ethernetif_input task, it is processed when a packet
* is ready to be read from the interface. It uses the function low_level_input()
* that should handle the actual reception of bytes from the network
* interface. Then the type of the received packet is determined and
* the appropriate input function is called.
*
* @param netif the lwip network interface structure for this ethernetif
*/
void ethernetif_input(struct netif *netif) {
err_t err;
struct pbuf *p;
/* move received packet into a new pbuf */
p = low_level_input(netif);
@ -334,8 +327,7 @@ void ethernetif_input(struct netif *netif)
/* entry point to the LwIP stack */
err = netif->input(p, netif);
if (err != ERR_OK)
{
if (err != ERR_OK) {
LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
pbuf_free(p);
p = NULL;
@ -345,19 +337,18 @@ void ethernetif_input(struct netif *netif)
}
/**
* @brief Should be called at the beginning of the program to set up the
* network interface. It calls the function low_level_init() to do the
* actual setup of the hardware.
*
* This function should be passed as a parameter to netif_add().
*
* @param netif the lwip network interface structure for this ethernetif
* @return ERR_OK if the loopif is initialized
* ERR_MEM if private data couldn't be allocated
* any other err_t on error
*/
err_t ethernetif_init(struct netif *netif)
{
* @brief Should be called at the beginning of the program to set up the
* network interface. It calls the function low_level_init() to do the
* actual setup of the hardware.
*
* This function should be passed as a parameter to netif_add().
*
* @param netif the lwip network interface structure for this ethernetif
* @return ERR_OK if the loopif is initialized
* ERR_MEM if private data couldn't be allocated
* any other err_t on error
*/
err_t ethernetif_init(struct netif *netif) {
LWIP_ASSERT("netif != NULL", (netif != NULL));
#if LWIP_NETIF_HOSTNAME
@ -381,14 +372,12 @@ err_t ethernetif_init(struct netif *netif)
}
/**
* @brief Custom Rx pbuf free callback
* @param pbuf: pbuf to be freed
* @retval None
*/
void pbuf_free_custom(struct pbuf *p)
{
if(p != NULL)
{
* @brief Custom Rx pbuf free callback
* @param pbuf: pbuf to be freed
* @retval None
*/
void pbuf_free_custom(struct pbuf *p) {
if (p != NULL) {
p->flags = 0;
p->next = NULL;
p->len = p->tot_len = 0;
@ -398,37 +387,33 @@ void pbuf_free_custom(struct pbuf *p)
}
/**
* @brief Returns the current time in milliseconds
* when LWIP_TIMERS == 1 and NO_SYS == 1
* @param None
* @retval Current Time value
*/
u32_t sys_now(void)
{
return HAL_GetTick();
}
* @brief Returns the current time in milliseconds
* when LWIP_TIMERS == 1 and NO_SYS == 1
* @param None
* @retval Current Time value
*/
u32_t sys_now(void) { return HAL_GetTick(); }
/*******************************************************************************
Ethernet MSP Routines
*******************************************************************************/
/**
* @brief Initializes the ETH MSP.
* @param heth: ETH handle
* @retval None
*/
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
{
* @brief Initializes the ETH MSP.
* @param heth: ETH handle
* @retval None
*/
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth) {
GPIO_InitTypeDef GPIO_InitStructure;
/* Ethernett MSP init: RMII Mode */
/* Enable GPIOs clocks */
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
/* Ethernet pins configuration ************************************************/
/* Ethernet pins configuration ************************************************/
/*
RMII_REF_CLK ----------------------> PA1
RMII_MDIO -------------------------> PA2
@ -445,29 +430,29 @@ void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
/* Configure PA1, PA2 and PA7 */
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Alternate = GPIO_AF11_ETH;
GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7;
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
/* Configure PB13 */
GPIO_InitStructure.Pin = GPIO_PIN_13;
HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
/* Configure PC1, PC4 and PC5 */
GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5;
HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
/* Configure PG2, PG11, PG13 and PG14 */
GPIO_InitStructure.Pin = GPIO_PIN_2 | GPIO_PIN_11 | GPIO_PIN_13;
HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_2 | GPIO_PIN_11 | GPIO_PIN_13;
HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
#if NO_SYS == 0
/* Enable the Ethernet global Interrupt */
HAL_NVIC_SetPriority(ETH_IRQn, 0x7, 0);
HAL_NVIC_EnableIRQ(ETH_IRQn);
#endif
/* Enable Ethernet clocks */
__HAL_RCC_ETH1MAC_CLK_ENABLE();
__HAL_RCC_ETH1TX_CLK_ENABLE();
@ -478,123 +463,106 @@ void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
PHI IO Functions
*******************************************************************************/
/**
* @brief Initializes the MDIO interface GPIO and clocks.
* @param None
* @retval 0 if OK, -1 if ERROR
*/
int32_t ETH_PHY_IO_Init(void)
{
* @brief Initializes the MDIO interface GPIO and clocks.
* @param None
* @retval 0 if OK, -1 if ERROR
*/
int32_t ETH_PHY_IO_Init(void) {
/* We assume that MDIO GPIO configuration is already done
in the ETH_MspInit() else it should be done here
in the ETH_MspInit() else it should be done here
*/
/* Configure the MDIO Clock */
HAL_ETH_SetMDIOClockRange(&EthHandle);
return 0;
}
/**
* @brief De-Initializes the MDIO interface .
* @param None
* @retval 0 if OK, -1 if ERROR
*/
int32_t ETH_PHY_IO_DeInit (void)
{
return 0;
}
* @brief De-Initializes the MDIO interface .
* @param None
* @retval 0 if OK, -1 if ERROR
*/
int32_t ETH_PHY_IO_DeInit(void) { return 0; }
/**
* @brief Read a PHY register through the MDIO interface.
* @param DevAddr: PHY port address
* @param RegAddr: PHY register address
* @param pRegVal: pointer to hold the register value
* @retval 0 if OK -1 if Error
*/
int32_t ETH_PHY_IO_ReadReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t *pRegVal)
{
if(HAL_ETH_ReadPHYRegister(&EthHandle, DevAddr, RegAddr, pRegVal) != HAL_OK)
{
* @brief Read a PHY register through the MDIO interface.
* @param DevAddr: PHY port address
* @param RegAddr: PHY register address
* @param pRegVal: pointer to hold the register value
* @retval 0 if OK -1 if Error
*/
int32_t ETH_PHY_IO_ReadReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t *pRegVal) {
if (HAL_ETH_ReadPHYRegister(&EthHandle, DevAddr, RegAddr, pRegVal) != HAL_OK) {
return -1;
}
return 0;
}
/**
* @brief Write a value to a PHY register through the MDIO interface.
* @param DevAddr: PHY port address
* @param RegAddr: PHY register address
* @param RegVal: Value to be written
* @retval 0 if OK -1 if Error
*/
int32_t ETH_PHY_IO_WriteReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t RegVal)
{
if(HAL_ETH_WritePHYRegister(&EthHandle, DevAddr, RegAddr, RegVal) != HAL_OK)
{
* @brief Write a value to a PHY register through the MDIO interface.
* @param DevAddr: PHY port address
* @param RegAddr: PHY register address
* @param RegVal: Value to be written
* @retval 0 if OK -1 if Error
*/
int32_t ETH_PHY_IO_WriteReg(uint32_t DevAddr, uint32_t RegAddr, uint32_t RegVal) {
if (HAL_ETH_WritePHYRegister(&EthHandle, DevAddr, RegAddr, RegVal) != HAL_OK) {
return -1;
}
return 0;
}
/**
* @brief Get the time in millisecons used for internal PHY driver process.
* @retval Time value
*/
int32_t ETH_PHY_IO_GetTick(void)
{
return HAL_GetTick();
}
* @brief Get the time in millisecons used for internal PHY driver process.
* @retval Time value
*/
int32_t ETH_PHY_IO_GetTick(void) { return HAL_GetTick(); }
/**
* @brief
* @retval None
*/
void ethernet_link_check_state(struct netif *netif)
{
* @brief
* @retval None
*/
void ethernet_link_check_state(struct netif *netif) {
ETH_MACConfigTypeDef MACConf;
uint32_t PHYLinkState;
uint32_t linkchanged = 0, speed = 0, duplex =0;
uint32_t linkchanged = 0, speed = 0, duplex = 0;
PHYLinkState = LAN8742_GetLinkState(&LAN8742);
if(netif_is_link_up(netif) && (PHYLinkState <= LAN8742_STATUS_LINK_DOWN))
{
if (netif_is_link_up(netif) && (PHYLinkState <= LAN8742_STATUS_LINK_DOWN)) {
HAL_ETH_Stop(&EthHandle);
netif_set_down(netif);
netif_set_link_down(netif);
}
else if(!netif_is_link_up(netif) && (PHYLinkState > LAN8742_STATUS_LINK_DOWN))
{
switch (PHYLinkState)
{
case LAN8742_STATUS_100MBITS_FULLDUPLEX:
duplex = ETH_FULLDUPLEX_MODE;
speed = ETH_SPEED_100M;
linkchanged = 1;
break;
case LAN8742_STATUS_100MBITS_HALFDUPLEX:
duplex = ETH_HALFDUPLEX_MODE;
speed = ETH_SPEED_100M;
linkchanged = 1;
break;
case LAN8742_STATUS_10MBITS_FULLDUPLEX:
duplex = ETH_FULLDUPLEX_MODE;
speed = ETH_SPEED_10M;
linkchanged = 1;
break;
case LAN8742_STATUS_10MBITS_HALFDUPLEX:
duplex = ETH_HALFDUPLEX_MODE;
speed = ETH_SPEED_10M;
linkchanged = 1;
break;
default:
break;
} else if (!netif_is_link_up(netif) && (PHYLinkState > LAN8742_STATUS_LINK_DOWN)) {
switch (PHYLinkState) {
case LAN8742_STATUS_100MBITS_FULLDUPLEX:
duplex = ETH_FULLDUPLEX_MODE;
speed = ETH_SPEED_100M;
linkchanged = 1;
break;
case LAN8742_STATUS_100MBITS_HALFDUPLEX:
duplex = ETH_HALFDUPLEX_MODE;
speed = ETH_SPEED_100M;
linkchanged = 1;
break;
case LAN8742_STATUS_10MBITS_FULLDUPLEX:
duplex = ETH_FULLDUPLEX_MODE;
speed = ETH_SPEED_10M;
linkchanged = 1;
break;
case LAN8742_STATUS_10MBITS_HALFDUPLEX:
duplex = ETH_HALFDUPLEX_MODE;
speed = ETH_SPEED_10M;
linkchanged = 1;
break;
default:
break;
}
if(linkchanged)
{
if (linkchanged) {
/* Get MAC Config MAC */
HAL_ETH_GetMACConfig(&EthHandle, &MACConf);
MACConf.DuplexMode = duplex;
@ -607,8 +575,6 @@ void ethernet_link_check_state(struct netif *netif)
}
}
ETH_HandleTypeDef* getEthernetHandle() {
return &EthHandle;
}
ETH_HandleTypeDef *getEthernetHandle() { return &EthHandle; }
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/