Initialization and Configuration functions. More...

Functions
HAL_StatusTypeDef	HAL_ETH_Init (ETH_HandleTypeDef *heth)
	Initializes the Ethernet MAC and DMA according to default parameters.
HAL_StatusTypeDef	HAL_ETH_DeInit (ETH_HandleTypeDef *heth)
	De-Initializes the ETH peripheral.
HAL_StatusTypeDef	HAL_ETH_DMATxDescListInit (ETH_HandleTypeDef heth, ETH_DMADescTypeDef DMATxDescTab, uint8_t *TxBuff, uint32_t TxBuffCount)
	Initializes the DMA Tx descriptors in chain mode.
HAL_StatusTypeDef	HAL_ETH_DMARxDescListInit (ETH_HandleTypeDef heth, ETH_DMADescTypeDef DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount)
	Initializes the DMA Rx descriptors in chain mode.
__weak void	HAL_ETH_MspInit (ETH_HandleTypeDef *heth)
	Initializes the ETH MSP.
__weak void	HAL_ETH_MspDeInit (ETH_HandleTypeDef *heth)
	DeInitializes ETH MSP.

Detailed Description

Initialization and Configuration functions.

  ===============================================================================
            ##### Initialization and de-initialization functions #####
  ===============================================================================
  [..]  This section provides functions allowing to:
      (+) Initialize and configure the Ethernet peripheral
      (+) De-initialize the Ethernet peripheral

Function Documentation

HAL_StatusTypeDef HAL_ETH_DeInit ( ETH_HandleTypeDef * heth )

De-Initializes the ETH peripheral.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module

Return values:

HAL status

Definition at line 450 of file stm32f4xx_hal_eth.c.

References HAL_ETH_MspDeInit(), HAL_ETH_STATE_BUSY, HAL_ETH_STATE_RESET, and ETH_HandleTypeDef::State.

HAL_StatusTypeDef HAL_ETH_DMARxDescListInit	(	ETH_HandleTypeDef *	heth,
		ETH_DMADescTypeDef *	DMARxDescTab,
		uint8_t *	RxBuff,
		uint32_t	RxBuffCount
	)

Initializes the DMA Rx descriptors in chain mode.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module
DMARxDescTab	Pointer to the first Rx desc list
RxBuff	Pointer to the first RxBuffer list
RxBuffCount	Number of the used Rx desc in the list

Return values:

HAL status

Definition at line 544 of file stm32f4xx_hal_eth.c.

References ETH_DMADescTypeDef::Buffer1Addr, ETH_DMADescTypeDef::Buffer2NextDescAddr, ETH_DMADescTypeDef::ControlBufferSize, ETH_DMARXDESC_DIC, ETH_DMARXDESC_OWN, ETH_DMARXDESC_RCH, ETH_RX_BUF_SIZE, ETH_RXINTERRUPT_MODE, HAL_ETH_STATE_BUSY, HAL_ETH_STATE_READY, ETH_HandleTypeDef::Init, ETH_HandleTypeDef::Instance, ETH_HandleTypeDef::RxDesc, ETH_HandleTypeDef::State, and ETH_DMADescTypeDef::Status.

HAL_StatusTypeDef HAL_ETH_DMATxDescListInit	(	ETH_HandleTypeDef *	heth,
		ETH_DMADescTypeDef *	DMATxDescTab,
		uint8_t *	TxBuff,
		uint32_t	TxBuffCount
	)

Initializes the DMA Tx descriptors in chain mode.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module
DMATxDescTab	Pointer to the first Tx desc list
TxBuff	Pointer to the first TxBuffer list
TxBuffCount	Number of the used Tx desc in the list

Return values:

HAL status

Definition at line 477 of file stm32f4xx_hal_eth.c.

References ETH_DMADescTypeDef::Buffer1Addr, ETH_DMADescTypeDef::Buffer2NextDescAddr, ETH_CHECKSUM_BY_HARDWARE, ETH_DMATXDESC_CHECKSUMTCPUDPICMPFULL, ETH_DMATXDESC_TCH, ETH_TX_BUF_SIZE, HAL_ETH_STATE_BUSY, HAL_ETH_STATE_READY, ETH_HandleTypeDef::Init, ETH_HandleTypeDef::Instance, ETH_HandleTypeDef::State, ETH_DMADescTypeDef::Status, and ETH_HandleTypeDef::TxDesc.

HAL_StatusTypeDef HAL_ETH_Init ( ETH_HandleTypeDef * heth )

Initializes the Ethernet MAC and DMA according to default parameters.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module

Return values:

HAL status

Definition at line 178 of file stm32f4xx_hal_eth.c.

References __HAL_RCC_SYSCFG_CLK_ENABLE, assert_param, ETH_InitTypeDef::AutoNegotiation, ETH_InitTypeDef::ChecksumMode, ETH_InitTypeDef::DuplexMode, ETH_AUTONEGOTIATION_DISABLE, ETH_ERROR, ETH_MACDMAConfig(), ETH_MACMIIAR_CR_MASK, ETH_MODE_FULLDUPLEX, ETH_MODE_HALFDUPLEX, ETH_SPEED_100M, ETH_SPEED_10M, ETH_SUCCESS, ETH_TIMEOUT_AUTONEGO_COMPLETED, ETH_TIMEOUT_LINKED_STATE, ETH_TIMEOUT_SWRESET, HAL_Delay(), HAL_ETH_MspInit(), HAL_ETH_ReadPHYRegister(), HAL_ETH_STATE_READY, HAL_ETH_STATE_RESET, HAL_ETH_STATE_TIMEOUT, HAL_ETH_WritePHYRegister(), HAL_GetTick(), HAL_RCC_GetHCLKFreq(), ETH_HandleTypeDef::Init, ETH_HandleTypeDef::Instance, IS_ETH_AUTONEGOTIATION, IS_ETH_CHECKSUM_MODE, IS_ETH_DUPLEX_MODE, IS_ETH_MEDIA_INTERFACE, IS_ETH_RX_MODE, IS_ETH_SPEED, ETH_HandleTypeDef::Lock, ETH_InitTypeDef::MediaInterface, PHY_AUTONEGO_COMPLETE, PHY_AUTONEGOTIATION, PHY_BCR, PHY_BSR, PHY_CONFIG_DELAY, PHY_DUPLEX_STATUS, PHY_LINKED_STATUS, PHY_RESET, PHY_RESET_DELAY, PHY_SPEED_STATUS, PHY_SR, ETH_InitTypeDef::RxMode, ETH_InitTypeDef::Speed, and ETH_HandleTypeDef::State.

void HAL_ETH_MspDeInit ( ETH_HandleTypeDef * heth )

DeInitializes ETH MSP.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module

Return values:

None

Definition at line 626 of file stm32f4xx_hal_eth.c.

Referenced by HAL_ETH_DeInit().

void HAL_ETH_MspInit ( ETH_HandleTypeDef * heth )

Initializes the ETH MSP.

Parameters:

heth	pointer to a ETH_HandleTypeDef structure that contains the configuration information for ETHERNET module

Return values:

None

Definition at line 611 of file stm32f4xx_hal_eth.c.

Referenced by HAL_ETH_Init().

Functions

Detailed Description

Function Documentation