HAL
HAL_CAN_IsTxMessagePending() is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHALHAL_CAN_IsTxMessagePending()

HAL_CAN_IsTxMessagePending() function

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

Syntax

uint32_t HAL_CAN_IsTxMessagePending(const CAN_HandleTypeDef *hcan,     uint32_t TxMailboxes);
Implemented in stm32f4xx_hal_can.c:1442

Arguments

hcan

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

TxMailboxes

List of Tx Mailboxes to check. This parameter can be any combination of @arg CAN_Tx_Mailboxes.

Return value

Status - 0 : No pending transmission request on any selected Tx Mailboxes. - 1 : Pending transmission request on at least one of the selected Tx Mailbox.

References

LocationText
stm32f4xx_hal_can.c:1442
uint32_t HAL_CAN_IsTxMessagePending(const CAN_HandleTypeDef *hcan, uint32_t TxMailboxes)
stm32f4xx_hal_can.h:692
uint32_t HAL_CAN_IsTxMessagePending(const CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);

Data Use

Data read by HAL_CAN_IsTxMessagePending()
Data written by HAL_CAN_IsTxMessagePending()
HAL_CAN_IsTxMessagePending()::status
HAL_CAN_IsTxMessagePending()::state
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HAL_CAN_IsTxMessagePending()
HAL_CAN_IsTxMessagePending()::status
all items filtered out
Type of HAL_CAN_IsTxMessagePending()
HAL_CAN_IsTxMessagePending()
uint32_t
all items filtered out