CAN_RxHeaderTypeDef Struct Reference

CAN Rx message header structure definition. More...

#include <stm32l4xx_hal_can.h>

Data Fields
uint32_t	StdId
uint32_t	ExtId
uint32_t	IDE
uint32_t	RTR
uint32_t	DLC
uint32_t	Timestamp
uint32_t	FilterMatchIndex

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Detailed Description

CAN Rx message header structure definition.

Definition at line 179 of file stm32l4xx_hal_can.h.

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Field Documentation

uint32_t CAN_RxHeaderTypeDef::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.

Definition at line 193 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::ExtId

Specifies the extended identifier. This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF.

Definition at line 184 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::FilterMatchIndex

Specifies the index of matching acceptance filter element. This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF.

Definition at line 200 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::IDE

Specifies the type of identifier for the message that will be transmitted. This parameter can be a value of CAN Identifier Type

Definition at line 187 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::RTR

Specifies the type of frame for the message that will be transmitted. This parameter can be a value of CAN Remote Transmission Request

Definition at line 190 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::StdId

Specifies the standard identifier. This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF.

Definition at line 181 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

uint32_t CAN_RxHeaderTypeDef::Timestamp

Specifies the timestamp counter value captured on start of frame reception.

Note:

: Time Triggered Communication Mode must be enabled. This parameter must be a number between Min_Data = 0 and Max_Data = 0xFFFF.

Definition at line 196 of file stm32l4xx_hal_can.h.

Referenced by HAL_CAN_GetRxMessage().

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The documentation for this struct was generated from the following file:

• stm32l4xx_hal_can.h