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ST STM32F31xx User Manual

ST STM32F31xx
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Controller area network (bxCAN)
UM1581
120/584
DocID023800 Rev 1
FIFONumber)
Function Description
Releases the specified receive FIFO.
Parameters
ï‚· CANx : where x can be 1 to select the CAN1 peripheral.
ï‚· FIFONumber : FIFO to release, CAN_FIFO0 or CAN_FIFO1.
Return values
ï‚· None.
Notes
ï‚· None.
4.2.10.3 CAN_MessagePending
Function Name
uint8_t CAN_MessagePending ( CAN_TypeDef * CANx,
uint8_t FIFONumber)
Function Description
Returns the number of pending received messages.
Parameters
ï‚· CANx : where x can be 1 to select the CAN1 peripheral.
ï‚· FIFONumber : Receive FIFO number, CAN_FIFO0 or
CAN_FIFO1.
Return values
ï‚· NbMessage : which is the number of pending message.
Notes
ï‚· None.
4.2.11 CAN Operating mode functions
4.2.11.1 CAN_OperatingModeRequest
Function Name
uint8_t CAN_OperatingModeRequest ( CAN_TypeDef * CANx,
uint8_t CAN_OperatingMode)
Function Description
Selects the CAN Operation mode.
Parameters
ï‚· CAN_OperatingMode : CAN Operating Mode. This
parameter can be one of CAN_OperatingMode_TypeDef
enumeration.
Return values
ï‚· status of the requested mode which can be:
 CAN_ModeStatus_Failed: CAN failed entering the
specific mode
 CAN_ModeStatus_Success: CAN Succeed entering
the specific mode
Notes
ï‚· None.

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ST STM32F31xx Specifications

General IconGeneral
BrandST
ModelSTM32F31xx
CategoryMicrocontrollers
LanguageEnglish

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