本文整理汇总了C++中IS_CAN_STDID函数的典型用法代码示例。如果您正苦于以下问题：C++ IS_CAN_STDID函数的具体用法？C++ IS_CAN_STDID怎么用？C++ IS_CAN_STDID使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了IS_CAN_STDID函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CAN_Transmit
/**
* @brief Initiates the transmission of a message.
* @param CANx: where x can be 1 to select the CAN peripheral.
* @param TxMessage: pointer to a structure which contains CAN Id, CAN
* DLC and CAN datas.
* @retval : The number of the mailbox that is used for transmission
* or CAN_NO_MB if there is no empty mailbox.
*/
uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage)
{
uint8_t transmit_mailbox = 0;
/* Check the parameters */
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_IDTYPE(TxMessage->IDE));
assert_param(IS_CAN_RTR(TxMessage->RTR));
assert_param(IS_CAN_DLC(TxMessage->DLC));
/* Select one empty transmit mailbox */
if ((CANx->TSR&TSR_TME0) == TSR_TME0)
{
transmit_mailbox = 0;
}
else if ((CANx->TSR&TSR_TME1) == TSR_TME1)
{
transmit_mailbox = 1;
}
else if ((CANx->TSR&TSR_TME2) == TSR_TME2)
{
transmit_mailbox = 2;
}
else
{
transmit_mailbox = CAN_NO_MB;
}
if (transmit_mailbox != CAN_NO_MB)
{
/* Set up the Id */
CANx->sTxMailBox[transmit_mailbox].TIR &= TMIDxR_TXRQ;
if (TxMessage->IDE == CAN_ID_STD)
{
assert_param(IS_CAN_STDID(TxMessage->StdId));
CANx->sTxMailBox[transmit_mailbox].TIR |= ((TxMessage->StdId << 21) | TxMessage->RTR);
}
else
{
assert_param(IS_CAN_EXTID(TxMessage->ExtId));
CANx->sTxMailBox[transmit_mailbox].TIR |= ((TxMessage->ExtId<<3) | TxMessage->IDE |
TxMessage->RTR);
}
/* Set up the DLC */
TxMessage->DLC &= (uint8_t)0x0000000F;
CANx->sTxMailBox[transmit_mailbox].TDTR &= (uint32_t)0xFFFFFFF0;
CANx->sTxMailBox[transmit_mailbox].TDTR |= TxMessage->DLC;
/* Set up the data field */
CANx->sTxMailBox[transmit_mailbox].TDLR = (((uint32_t)TxMessage->Data[3] << 24) |
((uint32_t)TxMessage->Data[2] << 16) |
((uint32_t)TxMessage->Data[1] << 8) |
((uint32_t)TxMessage->Data[0]));
CANx->sTxMailBox[transmit_mailbox].TDHR = (((uint32_t)TxMessage->Data[7] << 24) |
((uint32_t)TxMessage->Data[6] << 16) |
((uint32_t)TxMessage->Data[5] << 8) |
((uint32_t)TxMessage->Data[4]));
/* Request transmission */
CANx->sTxMailBox[transmit_mailbox].TIR |= TMIDxR_TXRQ;
}
return transmit_mailbox;
}示例2: CAN_Transmit
// We have our own version of CAN transmit so we can handle Timeout=0 correctly.
STATIC HAL_StatusTypeDef CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout) {
uint32_t transmitmailbox;
uint32_t tickstart;
uint32_t rqcpflag;
uint32_t txokflag;
// Check the parameters
assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR));
assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC));
// Select one empty transmit mailbox
if ((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0) {
transmitmailbox = CAN_TXMAILBOX_0;
rqcpflag = CAN_FLAG_RQCP0;
txokflag = CAN_FLAG_TXOK0;
} else if ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1) {
transmitmailbox = CAN_TXMAILBOX_1;
rqcpflag = CAN_FLAG_RQCP1;
txokflag = CAN_FLAG_TXOK1;
} else if ((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2) {
transmitmailbox = CAN_TXMAILBOX_2;
rqcpflag = CAN_FLAG_RQCP2;
txokflag = CAN_FLAG_TXOK2;
} else {
transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
}
if (transmitmailbox != CAN_TXSTATUS_NOMAILBOX) {
// Set up the Id
hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ;
if (hcan->pTxMsg->IDE == CAN_ID_STD) {
assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
hcan->pTxMsg->RTR);
} else {
assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
hcan->pTxMsg->IDE | \
hcan->pTxMsg->RTR);
}
// Set up the DLC
hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
// Set up the data field
hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) |
((uint32_t)hcan->pTxMsg->Data[2] << 16) |
((uint32_t)hcan->pTxMsg->Data[1] << 8) |
((uint32_t)hcan->pTxMsg->Data[0]));
hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) |
((uint32_t)hcan->pTxMsg->Data[6] << 16) |
((uint32_t)hcan->pTxMsg->Data[5] << 8) |
((uint32_t)hcan->pTxMsg->Data[4]));
// Request transmission
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
if (Timeout == 0) {
return HAL_OK;
}
// Get tick
tickstart = HAL_GetTick();
// Check End of transmission flag
while (!(__HAL_CAN_TRANSMIT_STATUS(hcan, transmitmailbox))) {
// Check for the Timeout
if (Timeout != HAL_MAX_DELAY) {
if ((HAL_GetTick() - tickstart) > Timeout) {
// When the timeout expires, we try to abort the transmission of the packet
__HAL_CAN_CANCEL_TRANSMIT(hcan, transmitmailbox);
while (!__HAL_CAN_GET_FLAG(hcan, rqcpflag)) {
}
if (__HAL_CAN_GET_FLAG(hcan, txokflag)) {
// The abort attempt failed and the message was sent properly
return HAL_OK;
} else {
return HAL_TIMEOUT;
}
}
}
}
return HAL_OK;
} else {
return HAL_BUSY;
}
}示例3: HAL_CAN_Transmit_IT
/**
* @brief Initiates and transmits a CAN frame message.
* @param hcan: pointer to a CAN_HandleTypeDef structure that contains
* the configuration information for the specified CAN.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan)
{
uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
/* Check the parameters */
assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR));
assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC));
if((hcan->State == HAL_CAN_STATE_READY) || (hcan->State == HAL_CAN_STATE_BUSY_RX))
{
/* Process Locked */
__HAL_LOCK(hcan);
/* Select one empty transmit mailbox */
if((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
{
transmitmailbox = 0;
}
else if((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
{
transmitmailbox = 1;
}
else if((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)
{
transmitmailbox = 2;
}
if(transmitmailbox != CAN_TXSTATUS_NOMAILBOX)
{
/* Set up the Id */
hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ;
if(hcan->pTxMsg->IDE == CAN_ID_STD)
{
assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
hcan->pTxMsg->RTR);
}
else
{
assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
hcan->pTxMsg->IDE | \
hcan->pTxMsg->RTR);
}
/* Set up the DLC */
hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
/* Set up the data field */
hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) |
((uint32_t)hcan->pTxMsg->Data[2] << 16) |
((uint32_t)hcan->pTxMsg->Data[1] << 8) |
((uint32_t)hcan->pTxMsg->Data[0]));
hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) |
((uint32_t)hcan->pTxMsg->Data[6] << 16) |
((uint32_t)hcan->pTxMsg->Data[5] << 8) |
((uint32_t)hcan->pTxMsg->Data[4]));
if(hcan->State == HAL_CAN_STATE_BUSY_RX)
{
/* Change CAN state */
hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
}
else
{
/* Change CAN state */
hcan->State = HAL_CAN_STATE_BUSY_TX;
}
/* Set CAN error code to none */
hcan->ErrorCode = HAL_CAN_ERROR_NONE;
/* Process Unlocked */
__HAL_UNLOCK(hcan);
/* Enable Error warning Interrupt */
__HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG);
/* Enable Error passive Interrupt */
__HAL_CAN_ENABLE_IT(hcan, CAN_IT_EPV);
/* Enable Bus-off Interrupt */
__HAL_CAN_ENABLE_IT(hcan, CAN_IT_BOF);
/* Enable Last error code Interrupt */
__HAL_CAN_ENABLE_IT(hcan, CAN_IT_LEC);
/* Enable Error Interrupt */
__HAL_CAN_ENABLE_IT(hcan, CAN_IT_ERR);
/* Enable Transmit mailbox empty Interrupt */
//.........这里部分代码省略.........
示例4: HAL_CAN_Transmit
/**
* @brief Initiates and transmits a CAN frame message.
* @param hcan: pointer to a CAN_HandleTypeDef structure that contains
* the configuration information for the specified CAN.
* @param Timeout: Timeout duration.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef* hcan, uint32_t Timeout)
{
uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
uint32_t tickstart = 0;
/* Check the parameters */
assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR));
assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC));
/* Process locked */
__HAL_LOCK(hcan);
if(hcan->State == HAL_CAN_STATE_BUSY_RX)
{
/* Change CAN state */
hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
}
else
{
/* Change CAN state */
hcan->State = HAL_CAN_STATE_BUSY_TX;
}
/* Select one empty transmit mailbox */
if ((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
{
transmitmailbox = 0;
}
else if ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
{
transmitmailbox = 1;
}
else if ((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)
{
transmitmailbox = 2;
}
if (transmitmailbox != CAN_TXSTATUS_NOMAILBOX)
{
/* Set up the Id */
hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ;
if (hcan->pTxMsg->IDE == CAN_ID_STD)
{
assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
hcan->pTxMsg->RTR);
}
else
{
assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
hcan->pTxMsg->IDE | \
hcan->pTxMsg->RTR);
}
/* Set up the DLC */
hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
/* Set up the data field */
hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) |
((uint32_t)hcan->pTxMsg->Data[2] << 16) |
((uint32_t)hcan->pTxMsg->Data[1] << 8) |
((uint32_t)hcan->pTxMsg->Data[0]));
hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) |
((uint32_t)hcan->pTxMsg->Data[6] << 16) |
((uint32_t)hcan->pTxMsg->Data[5] << 8) |
((uint32_t)hcan->pTxMsg->Data[4]));
/* Request transmission */
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
/* Get timeout */
tickstart = HAL_GetTick();
/* Check End of transmission flag */
while(!(__HAL_CAN_TRANSMIT_STATUS(hcan, transmitmailbox)))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
{
hcan->State = HAL_CAN_STATE_TIMEOUT;
/* Process unlocked */
__HAL_UNLOCK(hcan);
return HAL_TIMEOUT;
}
}
}
if(hcan->State == HAL_CAN_STATE_BUSY_TX_RX)
{
//.........这里部分代码省略.........
示例5: CAN_Transmit
/*******************************************************************************
* Function Name : CAN_Transmit
* Description : Initiates the transmission of a message.
* Input : TxMessage: pointer to a structure which contains CAN Id, CAN
* DLC and CAN datas.
* Output : None.
* Return : The number of the mailbox that is used for transmission
* or CAN_NO_MB if there is no empty mailbox.
*******************************************************************************/
u8 CAN_Transmit(CanTxMsg* TxMessage)
{
u8 TransmitMailbox = 0;
/* Check the parameters */
assert_param(IS_CAN_STDID(TxMessage->StdId));
assert_param(IS_CAN_EXTID(TxMessage->StdId));
assert_param(IS_CAN_IDTYPE(TxMessage->IDE));
assert_param(IS_CAN_RTR(TxMessage->RTR));
assert_param(IS_CAN_DLC(TxMessage->DLC));
/* Select one empty transmit mailbox */
if ((CAN->TSR&TSR_TME0) == TSR_TME0)
{
TransmitMailbox = 0;
}
else if ((CAN->TSR&TSR_TME1) == TSR_TME1)
{
TransmitMailbox = 1;
}
else if ((CAN->TSR&TSR_TME2) == TSR_TME2)
{
TransmitMailbox = 2;
}
else
{
TransmitMailbox = CAN_NO_MB;
}
if (TransmitMailbox != CAN_NO_MB)
{
/* Set up the Id */
CAN->sTxMailBox[TransmitMailbox].TIR &= TMIDxR_TXRQ;
if (TxMessage->IDE == CAN_ID_STD)
{
TxMessage->StdId &= (u32)0x000007FF;
TxMessage->StdId = TxMessage->StdId << 21;
CAN->sTxMailBox[TransmitMailbox].TIR |= (TxMessage->StdId | TxMessage->IDE |
TxMessage->RTR);
}
else
{
TxMessage->ExtId &= (u32)0x1FFFFFFF;
TxMessage->ExtId <<= 3;
CAN->sTxMailBox[TransmitMailbox].TIR |= (TxMessage->ExtId | TxMessage->IDE |
TxMessage->RTR);
}
/* Set up the DLC */
TxMessage->DLC &= (u8)0x0000000F;
CAN->sTxMailBox[TransmitMailbox].TDTR &= (u32)0xFFFFFFF0;
CAN->sTxMailBox[TransmitMailbox].TDTR |= TxMessage->DLC;
/* Set up the data field */
CAN->sTxMailBox[TransmitMailbox].TDLR = (((u32)TxMessage->Data[3] << 24) |
((u32)TxMessage->Data[2] << 16) |
((u32)TxMessage->Data[1] << 8) |
((u32)TxMessage->Data[0]));
CAN->sTxMailBox[TransmitMailbox].TDHR = (((u32)TxMessage->Data[7] << 24) |
((u32)TxMessage->Data[6] << 16) |
((u32)TxMessage->Data[5] << 8) |
((u32)TxMessage->Data[4]));
/* Request transmission */
CAN->sTxMailBox[TransmitMailbox].TIR |= TMIDxR_TXRQ;
}
return TransmitMailbox;
}