Cantxmsgtypedef; Canrxmsgtypedef - ST STM32F2 User Manual

UM1940
8.1.3

CanTxMsgTypeDef

Data Fields
uint32_t StdId
uint32_t ExtId
uint32_t IDE
uint32_t RTR
uint32_t DLC
uint8_t Data
Field Documentation
uint32_t CanTxMsgTypeDef::StdId
Specifies the standard identifier. This parameter must be a number between Min_Data
= 0 and Max_Data = 0x7FF
uint32_t CanTxMsgTypeDef::ExtId
Specifies the extended identifier. This parameter must be a number between
Min_Data = 0 and Max_Data = 0x1FFFFFFF
uint32_t CanTxMsgTypeDef::IDE
Specifies the type of identifier for the message that will be transmitted. This parameter
can be a value of
uint32_t CanTxMsgTypeDef::RTR
Specifies the type of frame for the message that will be transmitted. This parameter
can be a value of
uint32_t CanTxMsgTypeDef::DLC
Specifies the length of the frame that will be transmitted. This parameter must be a
number between Min_Data = 0 and Max_Data = 8
uint8_t CanTxMsgTypeDef::Data[8]
Contains the data to be transmitted. This parameter must be a number between
Min_Data = 0 and Max_Data = 0xFF
8.1.4

CanRxMsgTypeDef

Data Fields
uint32_t StdId
uint32_t ExtId
uint32_t IDE
uint32_t RTR
uint32_t DLC
uint8_t Data
uint32_t FMI
uint32_t FIFONumber
Field Documentation
uint32_t CanRxMsgTypeDef::StdId
Specifies the standard identifier. This parameter must be a number between Min_Data
= 0 and Max_Data = 0x7FF
uint32_t CanRxMsgTypeDef::ExtId
Specifies the extended identifier. This parameter must be a number between
Min_Data = 0 and Max_Data = 0x1FFFFFFF
uint32_t CanRxMsgTypeDef::IDE
Specifies the type of identifier for the message that will be received. This parameter
can be a value of
CAN_Identifier_Type
CAN_remote_transmission_request
CAN_Identifier_Type
DocID028236 Rev 2
HAL CAN Generic Driver
107/1371