本文整理汇总了C++中IS_CAN_DLC函数的典型用法代码示例。如果您正苦于以下问题:C++ IS_CAN_DLC函数的具体用法?C++ IS_CAN_DLC怎么用?C++ IS_CAN_DLC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_DLC函数的8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
/***********************************************************************************************
功能:CAN 发送一则消息
形参:CAN_Type: CAN结构
@arg CAN0 : CAN0模块
@arg CAN1 : CAN1模块
TxMessage : 发送消息结构
返回:0
详解:0
************************************************************************************************/
uint8_t CAN_Transmit(CAN_Type* CANx, CAN_TxMsgTypeDef* TxMessage)
{
uint32_t temp_id = 0;
uint16_t i,j;
uint32_t word[2] = {0};
//参数检查
assert_param(IS_CAN_MB_NUM(TxMessage->MBIndex));
assert_param(IS_CAN_RTR(TxMessage->RTR));
assert_param(IS_CAN_IDE(TxMessage->IDE));
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_DLC(TxMessage->DLC));
assert_param(IS_CAN_IDE(TxMessage->IDE ));
//转换数据格式
for(i=0;i<TxMessage->DLC;i++)
{
if(i < 4)
{
word[0] |= ((TxMessage->Data[i])<<((3-i)*8));
}
else
{
word[1] |= ((TxMessage->Data[i])<<((7-i)*8));
}
}
//拓展帧还是普通帧
(TxMessage->IDE == CAN_IDE_Extended)?(temp_id = ((1<<29)|TxMessage->Id)):(temp_id = ((1<<29)|(TxMessage->Id << 18)));
//传输处理
CANx->MB[TxMessage->MBIndex].CS = CAN_CS_CODE(8); // 写非激活代码
CANx->MB[TxMessage->MBIndex].ID = temp_id;
CANx->MB[TxMessage->MBIndex].WORD0 = word[0];
CANx->MB[TxMessage->MBIndex].WORD1 = word[1];
for(i = 0;i < 50;i++); //延时处理,让硬件准备好
if(TxMessage->IDE == 1)
{
CANx->MB[TxMessage->MBIndex].CS = CAN_CS_CODE(12)|CAN_CS_IDE_MASK|CAN_CS_DLC(TxMessage->DLC)|CAN_CS_SRR_MASK;
}
else
{
CANx->MB[TxMessage->MBIndex].CS = CAN_CS_CODE(12)|CAN_CS_DLC(TxMessage->DLC);
}
//远程帧还是数据帧
(TxMessage->RTR == CAN_RTR_Remote)?(CANx->MB[TxMessage->MBIndex].CS |= CAN_CS_RTR_MASK):(CANx->MB[TxMessage->MBIndex].CS &= ~CAN_CS_RTR_MASK);
j=0;
//等待数据发送完成或则超时
while(!(CANx->IFLAG1 & (1<<TxMessage->MBIndex)))
{
if((j++)>0x1000)
return FALSE;
}
//清报文缓冲区中断标志
CANx->IFLAG1 = (1<<TxMessage->MBIndex); //必须清除
return TRUE;
}
示例3: CAN_Transmit
/**
* @brief Initiates the transmission of a message.
* @param CANx: Select the CAN peripheral.
* This parameter can be one of the following values:
* CAN1, CAN2.
* @param BufferNumber: the number of the buffer that is used for transmission.
* @param TxMessage: pointer to a CAN_TxMsgTypeDef structure.
* @retval None
*/
void CAN_Transmit(MDR_CAN_TypeDef* CANx, uint32_t BufferNumber, CAN_TxMsgTypeDef* TxMessage)
{
uint32_t tmpreg;
/* Check the parameters */
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_BUFFER(BufferNumber));
assert_param(IS_CAN_IDTYPE(TxMessage->IDE));
assert_param(IS_CAN_DLC(TxMessage->DLC));
assert_param(IS_FUNCTIONAL_STATE(TxMessage->PRIOR_0));
assert_param(IS_CAN_ID(TxMessage->ID));
/* Configure CAN_BUF_ID and CAN_BUF_DLC registers */
/* Packet format */
if (TxMessage->IDE == CAN_ID_STD)
{
/* Standard */
tmpreg = CAN_BUF_DLC_STD + TxMessage->DLC;
}
else
{
/* Extended */
tmpreg = CAN_BUF_DLC_EXT + TxMessage->DLC;
}
CANx->CAN_BUF[BufferNumber].DLC = tmpreg;
CANx->CAN_BUF[BufferNumber].ID = TxMessage->ID;
/* Buffer data unit */
CANx->CAN_BUF[BufferNumber].DATAL = TxMessage->Data[0];
CANx->CAN_BUF[BufferNumber].DATAH = TxMessage->Data[1];
/* Configure CAN_BUF_CON register */
tmpreg = 0;
/* Transmission priority */
if (TxMessage->PRIOR_0 != DISABLE)
{
tmpreg |= CAN_BUF_CON_PRIOR_0;
}
/* Set transmission request bit */
tmpreg |= CAN_BUF_CON_TX_REQ;
/* Enable buffer */
tmpreg |= CAN_BUF_CON_EN;
CANx->BUF_CON[BufferNumber] = tmpreg;
}
示例4: CAN_RTRReply
void CAN_RTRReply(MDR_CAN_TypeDef* CANx, uint32_t BufferNumber, CAN_RTRReplyTypeDef* RTRReplyMessage)
{
uint32_t tmpreg;
/* Check the parameters */
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_BUFFER(BufferNumber));
assert_param(IS_CAN_IDTYPE(RTRReplyMessage->IDE));
assert_param(IS_CAN_ID(RTRReplyMessage->ID));
assert_param(IS_CAN_DLC(RTRReplyMessage->DLC));
/* Configure CAN_BUF_ID and CAN_BUF_DLC registers */
/* Configure CAN_BUF_ID and CAN_BUF_DLC registers */
/* Packet format */
if (RTRReplyMessage->IDE == CAN_ID_STD)
{
/* Standard */
tmpreg = CAN_BUF_DLC_STD + RTRReplyMessage->DLC;
}
else
{
/* Extended */
tmpreg = CAN_BUF_DLC_EXT + RTRReplyMessage->DLC;
}
CANx->CAN_BUF[BufferNumber].DLC = tmpreg;
CANx->CAN_BUF[BufferNumber].ID = RTRReplyMessage->ID;
/* Buffer data unit */
CANx->CAN_BUF[BufferNumber].DATAL = RTRReplyMessage->Data[0];
CANx->CAN_BUF[BufferNumber].DATAH = RTRReplyMessage->Data[1];
/* Configure CAN_BUF_CON register */
/* Set RTR_EN bit */
tmpreg = CAN_STATUS_RTR_EN;
/* Enable buffer */
tmpreg |= CAN_BUF_CON_EN;
CANx->BUF_CON[BufferNumber] = tmpreg;
}
示例5: 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6: 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7: 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8: 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;
}