ST STM32F2 User Manual

UM1940
HAL ETH Generic Driver
DocID028236 Rev 2
215/1371
Parameters
heth: pointer to a ETH_HandleTypeDef structure that
contains the configuration information for ETHERNET module
dmaconf: DMA Configuration structure
Return values
HAL: status
HAL_ETH_GetState
Function name
HAL_ETH_StateTypeDef HAL_ETH_GetState
(ETH_HandleTypeDef * heth)
Function description
Return the ETH HAL state.
Parameters
heth: pointer to a ETH_HandleTypeDef structure that
contains the configuration information for ETHERNET module
Return values
HAL: state
17.3 ETH Firmware driver defines
17.3.1 ETH
ETH Address Aligned Beats
ETH_ADDRESSALIGNEDBEATS_ENABLE
ETH_ADDRESSALIGNEDBEATS_DISABLE
ETH Automatic Pad CRC Strip
ETH_AUTOMATICPADCRCSTRIP_ENABLE
ETH_AUTOMATICPADCRCSTRIP_DISABLE
ETH AutoNegotiation
ETH_AUTONEGOTIATION_ENABLE
ETH_AUTONEGOTIATION_DISABLE
ETH Back Off Limit
ETH_BACKOFFLIMIT_10
ETH_BACKOFFLIMIT_8
ETH_BACKOFFLIMIT_4
ETH_BACKOFFLIMIT_1
ETH Broadcast Frames Reception
ETH_BROADCASTFRAMESRECEPTION_ENABLE
ETH_BROADCASTFRAMESRECEPTION_DISABLE
ETH Buffers setting
ETH_MAX_PACKET_SIZE
ETH_HEADER + ETH_EXTRA + ETH_VLAN_TAG +
ETH_MAX_ETH_PAYLOAD + ETH_CRC
ETH_HEADER
6 byte Dest addr, 6 byte Src addr, 2 byte length/type
ETH_CRC
Ethernet CRC
ETH_EXTRA
Extra bytes in some cases

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English