ST STM32F2 User Manual

HAL ETH Generic Driver
UM1940
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DocID028236 Rev 2
TxBuffCount: Number of the used Tx desc in the list
Return values
HAL: status
HAL_ETH_DMARxDescListInit
Function name
HAL_StatusTypeDef HAL_ETH_DMARxDescListInit
(ETH_HandleTypeDef * heth, ETH_DMADescTypeDef *
DMARxDescTab, uint8_t * RxBuff, uint32_t RxBuffCount)
Function description
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
HAL_ETH_TransmitFrame
Function name
HAL_StatusTypeDef HAL_ETH_TransmitFrame
(ETH_HandleTypeDef * heth, uint32_t FrameLength)
Function description
Sends an Ethernet frame.
Parameters
heth: pointer to a ETH_HandleTypeDef structure that
contains the configuration information for ETHERNET module
FrameLength: Amount of data to be sent
Return values
HAL: status
HAL_ETH_GetReceivedFrame
Function name
HAL_StatusTypeDef HAL_ETH_GetReceivedFrame
(ETH_HandleTypeDef * heth)
Function description
Checks for received frames.
Parameters
heth: pointer to a ETH_HandleTypeDef structure that
contains the configuration information for ETHERNET module
Return values
HAL: status
HAL_ETH_ReadPHYRegister
Function name
HAL_StatusTypeDef HAL_ETH_ReadPHYRegister
(ETH_HandleTypeDef * heth, uint16_t PHYReg, uint32_t *
RegValue)
Function description
Reads a PHY register.
Parameters
heth: pointer to a ETH_HandleTypeDef structure that
contains the configuration information for ETHERNET module
PHYReg: PHY register address, is the index of one of the 32
PHY register. This parameter can be one of the following
values: PHY_BCR: Transceiver Basic Control Register,
PHY_BSR: Transceiver Basic Status Register. More PHY
register could be read depending on the used PHY

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English