HAL_CAN_AddTxMessage() function

pointer to a CAN_HandleTypeDef structure that contains the configuration information for the specified CAN.

pointer to a CAN_TxHeaderTypeDef structure.

array containing the payload of the Tx frame.

pointer to a variable where the function will return the TxMailbox used to store the Tx message. This parameter can be a value of @arg CAN_Tx_Mailboxes.

Handles CAN interrupt request

Initializes the CAN MSP.

DeInitializes the CAN MSP.

Initialization and Configuration functions

Configuration functions

Control functions

Get an CAN frame from the Rx FIFO zone into the message RAM.

Return Rx FIFO fill level.

Return Tx Mailboxes free level: number of free Tx Mailboxes.

Rx FIFO 0 message pending callback.

Interrupts management

Callback functions

Transmission Mailbox 1 complete callback.

Transmission Mailbox 2 complete callback.

Transmission Mailbox 0 Cancellation callback.

Transmission Mailbox 1 Cancellation callback.

Transmission Mailbox 2 Cancellation callback.

Rx FIFO 0 full callback.

Rx FIFO 1 message pending callback.

Rx FIFO 1 full callback.

Sleep callback.

WakeUp from Rx message callback.

Error CAN callback.

Stop the CAN module and enable access to configuration registers.

Deinitializes the CAN peripheral registers to their default reset values.

Disable interrupts.

CAN Peripheral State functions

Return the CAN error code.

Reset the CAN error code.

Request the sleep mode (low power) entry. When returning from this function, Sleep mode will be entered as soon as the current CAN activity (transmission or reception of a CAN frame) has been completed.

Wake up from sleep mode. When returning with HAL_OK status from this function, Sleep mode is exited.

Check is sleep mode is active.

Abort transmission requests

Check if a transmission request is pending on the selected Tx Mailboxes.

Return timestamp of Tx message sent, if time triggered communication mode is enabled.