/**
* @brief Enables or disables the CEC Listen Mode.
* @param NewState: new state of the Listen Mode.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void CEC_ListenModeCmd(FunctionalState NewState)
{
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CFGR_LSTN_BB = (uint32_t)NewState;
}
/**
* @brief Enables or disables the WakeUp Pin functionality.
* @param NewState: new state of the WakeUp Pin functionality.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_WakeUpPinCmd(FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CSR_EWUP_BB = (uint32_t)NewState;
}
/**
* @brief Initializes the CAN peripheral according to the specified
* parameters in the CAN_InitStruct.
* @param CANx: where x can be 1 or 2 to to select the CAN peripheral.
* @param CAN_InitStruct: pointer to a CAN_InitTypeDef structure that
* contains the configuration information for the CAN peripheral.
* @retval Constant indicates initialization succeed which will be
* CANINITFAILED or CANINITOK.
*/
uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct)
{
uint8_t InitStatus = CANINITFAILED;
uint32_t wait_ack = 0x00000000;
/* Check the parameters */
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_TTCM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_ABOM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_AWUM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_NART));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_RFLM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_TXFP));
assert_param(IS_CAN_MODE(CAN_InitStruct->CAN_Mode));
assert_param(IS_CAN_SJW(CAN_InitStruct->CAN_SJW));
assert_param(IS_CAN_BS1(CAN_InitStruct->CAN_BS1));
assert_param(IS_CAN_BS2(CAN_InitStruct->CAN_BS2));
assert_param(IS_CAN_PRESCALER(CAN_InitStruct->CAN_Prescaler));
/* exit from sleep mode */
CANx->MCR &= ~MCR_SLEEP;
/* Request initialisation */
CANx->MCR |= MCR_INRQ ;
/* Wait the acknowledge */
while (((CANx->MSR & MSR_INAK) != MSR_INAK) && (wait_ack != INAK_TimeOut))
{
wait_ack++;
}
/* ...and check acknowledged */
if ((CANx->MSR & MSR_INAK) != MSR_INAK)
{
InitStatus = CANINITFAILED;
}
else
{
/* Set the time triggered communication mode */
if (CAN_InitStruct->CAN_TTCM == ENABLE)
{
CANx->MCR |= MCR_TTCM;
}
else
{
CANx->MCR &= ~MCR_TTCM;
}
/* Set the automatic bus-off management */
if (CAN_InitStruct->CAN_ABOM == ENABLE)
{
CANx->MCR |= MCR_ABOM;
}
else
{
CANx->MCR &= ~MCR_ABOM;
}
/* Set the automatic wake-up mode */
if (CAN_InitStruct->CAN_AWUM == ENABLE)
{
CANx->MCR |= MCR_AWUM;
}
else
{
CANx->MCR &= ~MCR_AWUM;
}
/* Set the no automatic retransmission */
if (CAN_InitStruct->CAN_NART == ENABLE)
{
CANx->MCR |= MCR_NART;
}
else
{
CANx->MCR &= ~MCR_NART;
}
/* Set the receive FIFO locked mode */
if (CAN_InitStruct->CAN_RFLM == ENABLE)
{
CANx->MCR |= MCR_RFLM;
}
else
{
CANx->MCR &= ~MCR_RFLM;
}
/* Set the transmit FIFO priority */
if (CAN_InitStruct->CAN_TXFP == ENABLE)
{
CANx->MCR |= MCR_TXFP;
}
else
{
CANx->MCR &= ~MCR_TXFP;
}
/* Set the bit timing register */
CANx->BTR = (uint32_t)((uint32_t)CAN_InitStruct->CAN_Mode << 30) | ((uint32_t)CAN_InitStruct->CAN_SJW << 24) |
((uint32_t)CAN_InitStruct->CAN_BS1 << 16) | ((uint32_t)CAN_InitStruct->CAN_BS2 << 20) |
((uint32_t)CAN_InitStruct->CAN_Prescaler - 1);
/* Request leave initialisation */
CANx->MCR &= ~MCR_INRQ;
/* Wait the acknowledge */
wait_ack = 0x00;
while (((CANx->MSR & MSR_INAK) == MSR_INAK) && (wait_ack != INAK_TimeOut))
{
wait_ack++;
}
/* ...and check acknowledged */
if ((CANx->MSR & MSR_INAK) == MSR_INAK)
{
InitStatus = CANINITFAILED;
}
else
{
InitStatus = CANINITOK ;
}
}
/* At this step, return the status of initialization */
return InitStatus;
}
/**
* @brief Enables the interrupt and starts ADC conversion of regular channels.
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @retval HAL status.
*/
HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc)
{
__IO uint32_t counter = 0;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
/* Process locked */
__HAL_LOCK(hadc);
/* Check if an injected conversion is ongoing */
if(hadc->State == HAL_ADC_STATE_BUSY_INJ)
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_INJ_REG;
}
else
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_REG;
}
/* Set ADC error code to none */
hadc->ErrorCode = HAL_ADC_ERROR_NONE;
/* Check if ADC peripheral is disabled in order to enable it and wait during
Tstab time the ADC's stabilization */
if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
{
/* Enable the Peripheral */
__HAL_ADC_ENABLE(hadc);
/* Delay for ADC stabilization time */
/* Compute number of CPU cycles to wait for */
counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000));
while(counter != 0)
{
counter--;
}
}
/* Enable the ADC overrun interrupt */
__HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
/* Enable the ADC end of conversion interrupt for regular group */
__HAL_ADC_ENABLE_IT(hadc, ADC_IT_EOC);
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Check if Multimode enabled */
if(HAL_IS_BIT_CLR(ADC->CCR, ADC_CCR_MULTI))
{
/* if no external trigger present enable software conversion of regular channels */
if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
{
/* Enable the selected ADC software conversion for regular group */
hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
}
}
else
{
/* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */
if((hadc->Instance == (ADC_TypeDef*)0x40012000) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET))
{
/* Enable the selected ADC software conversion for regular group */
hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
}
}
/* Return function status */
return HAL_OK;
}
/**
* @brief Enables ADC DMA request after last transfer (Single-ADC mode) and enables ADC peripheral
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @param pData: The destination Buffer address.
* @param Length: The length of data to be transferred from ADC peripheral to memory.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
{
__IO uint32_t counter = 0;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
/* Process locked */
__HAL_LOCK(hadc);
/* Enable ADC overrun interrupt */
__HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
/* Enable ADC DMA mode */
hadc->Instance->CR2 |= ADC_CR2_DMA;
/* Set the DMA transfer complete callback */
hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt;
/* Set the DMA half transfer complete callback */
hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt;
/* Set the DMA error callback */
hadc->DMA_Handle->XferErrorCallback = ADC_DMAError ;
/* Enable the DMA Stream */
HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&hadc->Instance->DR, (uint32_t)pData, Length);
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_REG;
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Check if ADC peripheral is disabled in order to enable it and wait during
Tstab time the ADC's stabilization */
if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
{
/* Enable the Peripheral */
__HAL_ADC_ENABLE(hadc);
/* Delay for ADC stabilization time */
/* Compute number of CPU cycles to wait for */
counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000));
while(counter != 0)
{
counter--;
}
}
/* if no external trigger present enable software conversion of regular channels */
if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
{
/* Enable the selected ADC software conversion for regular group */
hadc->Instance->CR2 |= ADC_CR2_SWSTART;
}
/* Return function status */
return HAL_OK;
}
/**
* @brief Enables or disables the Tamper Pin activation.
* @param NewState: new state of the Tamper Pin activation.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void BKP_TamperPinCmd(FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CR_TPE_BB = (uint32_t)NewState;
}
/**
* @brief Initializes the CAN peripheral according to the specified
* parameters in the CAN_InitStruct.
* @param hcan: pointer to a CAN_HandleTypeDef structure that contains
* the configuration information for the specified CAN.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan)
{
uint32_t status = CAN_INITSTATUS_FAILED; /* Default init status */
uint32_t tickstart = 0;
/* Check CAN handle */
if(hcan == NULL)
{
return HAL_ERROR;
}
/* Check the parameters */
assert_param(IS_CAN_ALL_INSTANCE(hcan->Instance));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TTCM));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.ABOM));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.AWUM));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.NART));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.RFLM));
assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TXFP));
assert_param(IS_CAN_MODE(hcan->Init.Mode));
assert_param(IS_CAN_SJW(hcan->Init.SJW));
assert_param(IS_CAN_BS1(hcan->Init.BS1));
assert_param(IS_CAN_BS2(hcan->Init.BS2));
assert_param(IS_CAN_PRESCALER(hcan->Init.Prescaler));
if(hcan->State == HAL_CAN_STATE_RESET)
{
/* Init the low level hardware */
HAL_CAN_MspInit(hcan);
}
/* Initialize the CAN state*/
hcan->State = HAL_CAN_STATE_BUSY;
/* Exit from sleep mode */
hcan->Instance->MCR &= (~(uint32_t)CAN_MCR_SLEEP);
/* Request initialisation */
hcan->Instance->MCR |= CAN_MCR_INRQ ;
/* Get timeout */
tickstart = HAL_GetTick();
/* Wait the acknowledge */
while((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK)
{
if((HAL_GetTick()-tickstart) > INAK_TIMEOUT)
{
hcan->State= HAL_CAN_STATE_TIMEOUT;
return HAL_TIMEOUT;
}
}
/* Check acknowledge */
if ((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK)
{
/* Set the time triggered communication mode */
if (hcan->Init.TTCM == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_TTCM;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TTCM;
}
/* Set the automatic bus-off management */
if (hcan->Init.ABOM == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_ABOM;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_ABOM;
}
/* Set the automatic wake-up mode */
if (hcan->Init.AWUM == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_AWUM;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_AWUM;
}
/* Set the no automatic retransmission */
if (hcan->Init.NART == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_NART;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_NART;
}
/* Set the receive FIFO locked mode */
if (hcan->Init.RFLM == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_RFLM;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_RFLM;
}
/* Set the transmit FIFO priority */
if (hcan->Init.TXFP == ENABLE)
{
hcan->Instance->MCR |= CAN_MCR_TXFP;
}
else
{
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TXFP;
}
/* Set the bit timing register */
hcan->Instance->BTR = (uint32_t)((uint32_t)hcan->Init.Mode) | \
((uint32_t)hcan->Init.SJW) | \
((uint32_t)hcan->Init.BS1) | \
((uint32_t)hcan->Init.BS2) | \
((uint32_t)hcan->Init.Prescaler - 1);
/* Request leave initialisation */
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_INRQ;
/* Get timeout */
tickstart = HAL_GetTick();
/* Wait the acknowledge */
while((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK)
{
if((HAL_GetTick()-tickstart) > INAK_TIMEOUT)
{
hcan->State= HAL_CAN_STATE_TIMEOUT;
return HAL_TIMEOUT;
}
}
/* Check acknowledged */
if ((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK)
{
status = CAN_INITSTATUS_SUCCESS;
}
}
if(status == CAN_INITSTATUS_SUCCESS)
{
/* Set CAN error code to none */
hcan->ErrorCode = HAL_CAN_ERROR_NONE;
/* Initialize the CAN state */
hcan->State = HAL_CAN_STATE_READY;
/* Return function status */
return HAL_OK;
}
else
{
/* Initialize the CAN state */
hcan->State = HAL_CAN_STATE_ERROR;
/* Return function status */
return HAL_ERROR;
}
}
/**
* @brief Sends CE-ATA command (CMD61).
* @param NewState: new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_SendCEATACmd(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)CMD_ATACMD_BB = (uint32_t)NewState;
}
/**
* @brief Initializes the ARINC429R channelx peripheral according to the specified
* sparameters in the ARINC429R_InitChannelStruct.
* @param ARINC429R_CHANNELx: Slect the ARINC429R channel.
* This parameter can be one of the following values:
* @arg ARINC429R_CHANNEL1
* @arg ARINC429R_CHANNEL2
* @arg ARINC429R_CHANNEL3
* @arg ARINC429R_CHANNEL4
* @arg ARINC429R_CHANNEL5
* @arg ARINC429R_CHANNEL6
* @arg ARINC429R_CHANNEL7
* @arg ARINC429R_CHANNEL8
* @note Available only for MC MDR1986BE3
* @arg ARINC429R_CHANNEL9
* @arg ARINC429R_CHANNEL10
* @arg ARINC429R_CHANNEL11
* @arg ARINC429R_CHANNEL12
* @arg ARINC429R_CHANNEL13
* @arg ARINC429R_CHANNEL14
* @param ARINC429R_InitChannelStruct: pointer to a ARINC429R_InitChannelTypeDef structure
* that contains the configuration information for the specified ARINC429R channel.
* @retval None
*/
void ARINC429R_ChannelInit(uint32_t ARINC429R_CHANNELx, ARINC429R_InitChannelTypeDef * ARINC429R_InitChannelStruct)
{
MDR_ARINC429R_TypeDef * ARINC429Rx;
uint32_t tmpreg_CONTROL1;
uint32_t tmpreg_CONTROL2;
uint32_t tmpreg_CONTROL3;
uint32_t tmpreg_CONTROL4;
uint32_t tmpreg_CONTROL5;
uint32_t tmpreg_CONTROL6;
uint32_t tmpreg_CONTROL7;
/* Check the parameters */
assert_param(IS_ARINC429R_CHANNEL(ARINC429R_CHANNELx));
assert_param(IS_ARINC429R_CLK(ARINC429R_InitChannelStruct->ARINC429R_CLK));
assert_param(IS_FUNCTIONAL_STATE(ARINC429R_InitChannelStruct->ARINC429R_LB));
assert_param(IS_FUNCTIONAL_STATE(ARINC429R_InitChannelStruct->ARINC429R_SD));
assert_param(IS_BIT_STATUS(ARINC429R_InitChannelStruct->ARINC429R_SDI1));
assert_param(IS_BIT_STATUS(ARINC429R_InitChannelStruct->ARINC429R_SDI2));
assert_param(IS_ARINC429R_DIV(ARINC429R_InitChannelStruct->ARINC429R_DIV));
ARINC429Rx = MDR_ARINC429R;
/* Set the speed of receiving data for specified ARINC429R_CHANNELx */
tmpreg_CONTROL1 = ARINC429Rx->CONTROL1;
tmpreg_CONTROL1 &= ~(1<<(ARINC429R_CONTROL1_CLK1_Pos + ARINC429R_CHANNELx));
tmpreg_CONTROL1 |= ARINC429R_InitChannelStruct->ARINC429R_CLK << (ARINC429R_CONTROL1_CLK1_Pos + ARINC429R_CHANNELx);
ARINC429Rx->CONTROL1 = tmpreg_CONTROL1;
/* Set resolution tag detection and resolution decoding 9 and 10 data bits */
tmpreg_CONTROL2 = ARINC429Rx->CONTROL2;
tmpreg_CONTROL2 &= ~( (1<<(ARINC429R_CONTROL2_LB_EN1_Pos + ARINC429R_CHANNELx))\
|(1<<(ARINC429R_CONTROL2_SD_EN1_Pos + ARINC429R_CHANNELx)));
tmpreg_CONTROL2 |= ( (ARINC429R_InitChannelStruct->ARINC429R_LB << (ARINC429R_CONTROL2_LB_EN1_Pos + ARINC429R_CHANNELx))\
|(ARINC429R_InitChannelStruct->ARINC429R_SD << (ARINC429R_CONTROL2_SD_EN1_Pos + ARINC429R_CHANNELx)));
ARINC429Rx->CONTROL2 = tmpreg_CONTROL2;
/* Set bit comparison SDI1 and bit comparison SDI2 */
tmpreg_CONTROL3 = ARINC429Rx->CONTROL3;
tmpreg_CONTROL3 &= ~( (1<<(ARINC429R_CONTROL3_SDI1_1_Pos +ARINC429R_CHANNELx))\
|(1<<(ARINC429R_CONTROL3_SDI2_1_Pos +ARINC429R_CHANNELx)));
tmpreg_CONTROL3 |= ( (ARINC429R_InitChannelStruct->ARINC429R_SDI1 << (ARINC429R_CONTROL3_SDI1_1_Pos +ARINC429R_CHANNELx))\
|(ARINC429R_InitChannelStruct->ARINC429R_SDI2 << (ARINC429R_CONTROL3_SDI2_1_Pos +ARINC429R_CHANNELx)));
ARINC429Rx->CONTROL3 = tmpreg_CONTROL3;
/* Set core frequency divider for frequency reference channel ARINC429R_CHANNELx */
switch (ARINC429R_CHANNELx){
case ARINC429R_CHANNEL1:
case ARINC429R_CHANNEL2:
case ARINC429R_CHANNEL3:
case ARINC429R_CHANNEL4:
tmpreg_CONTROL4 = ARINC429Rx->CONTROL4;
tmpreg_CONTROL4 &= ~(0xFF<<(ARINC429R_CHANNELx*8));
tmpreg_CONTROL4 |= ARINC429R_InitChannelStruct->ARINC429R_DIV << (ARINC429R_CHANNELx*8);
ARINC429Rx->CONTROL4 = tmpreg_CONTROL4;
break;
case ARINC429R_CHANNEL5:
case ARINC429R_CHANNEL6:
case ARINC429R_CHANNEL7:
case ARINC429R_CHANNEL8:
tmpreg_CONTROL5 = ARINC429Rx->CONTROL5;
tmpreg_CONTROL5 &= ~(0xFF<<((ARINC429R_CHANNELx - ARINC429R_CHANNEL5)*8));
tmpreg_CONTROL5 |= ARINC429R_InitChannelStruct->ARINC429R_DIV << ((ARINC429R_CHANNELx - ARINC429R_CHANNEL5)*8);
ARINC429Rx->CONTROL5 = tmpreg_CONTROL5;
break;
#if defined (USE_MDR1986VE3)
case ARINC429R_CHANNEL9:
case ARINC429R_CHANNEL10:
case ARINC429R_CHANNEL11:
case ARINC429R_CHANNEL12:
tmpreg_CONTROL6 = ARINC429Rx->CONTROL6;
tmpreg_CONTROL6 &= ~(0xFF<<((ARINC429R_CHANNELx - ARINC429R_CHANNEL9)*8));
tmpreg_CONTROL6 |= ARINC429R_InitChannelStruct->ARINC429R_DIV << ((ARINC429R_CHANNELx - ARINC429R_CHANNEL9)*8);
ARINC429Rx->CONTROL6 = tmpreg_CONTROL6;
break;
case ARINC429R_CHANNEL13:
case ARINC429R_CHANNEL14:
tmpreg_CONTROL7 = ARINC429Rx->CONTROL7;
tmpreg_CONTROL7 &= ~(0xFF<<((ARINC429R_CHANNELx - ARINC429R_CHANNEL13)*8));
tmpreg_CONTROL7 |= ARINC429R_InitChannelStruct->ARINC429R_DIV << ((ARINC429R_CHANNELx - ARINC429R_CHANNEL13)*8);
ARINC429Rx->CONTROL7 = tmpreg_CONTROL7;
break;
#endif
}
}
/**
* @brief Enables or disables the command completion signal.
* @param NewState: new state of command completion signal.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_CommandCompletionCmd(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)CMD_ENCMDCOMPL_BB = (uint32_t)NewState;
}
/**
* @brief Enables or disables the CE-ATA interrupt.
* @param NewState: new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_CEATAITCmd(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)CMD_NIEN_BB = (uint32_t)((~((uint32_t)NewState)) & ((uint32_t)0x1));
}
/**
* @brief Enables or disables the SD I/O Mode Operation.
* @param NewState: new state of SDIO specific operation.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_SetSDIOOperation(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)DCTRL_SDIOEN_BB = (uint32_t)NewState;
}
/**
* @brief Stops the SD I/O Read Wait operation.
* @param NewState: new state of the Stop SDIO Read Wait operation.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_StopSDIOReadWait(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)DCTRL_RWSTOP_BB = (uint32_t)NewState;
}
/**
* @brief Enables or disables the SDIO Clock.
* @param NewState: new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void SDIO_ClockCmd(FunctionalState NewState) {
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t*)CLKCR_CLKEN_BB = (uint32_t)NewState;
}
/**
* @brief Enables ADC DMA request after last transfer (Multi-ADC mode) and enables ADC peripheral
*
* @note Caution: This function must be used only with the ADC master.
*
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @param pData: Pointer to buffer in which transferred from ADC peripheral to memory will be stored.
* @param Length: The length of data to be transferred from ADC peripheral to memory.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
{
__IO uint32_t counter = 0U;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests));
/* Process locked */
__HAL_LOCK(hadc);
/* Check if ADC peripheral is disabled in order to enable it and wait during
Tstab time the ADC's stabilization */
if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
{
/* Enable the Peripheral */
__HAL_ADC_ENABLE(hadc);
/* Delay for temperature sensor stabilization time */
/* Compute number of CPU cycles to wait for */
counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U));
while(counter != 0U)
{
counter--;
}
}
/* Start conversion if ADC is effectively enabled */
if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON))
{
/* Set ADC state */
/* - Clear state bitfield related to regular group conversion results */
/* - Set state bitfield related to regular group operation */
ADC_STATE_CLR_SET(hadc->State,
HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR,
HAL_ADC_STATE_REG_BUSY);
/* If conversions on group regular are also triggering group injected, */
/* update ADC state. */
if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET)
{
ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
}
/* State machine update: Check if an injected conversion is ongoing */
if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
{
/* Reset ADC error code fields related to conversions on group regular */
CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR | HAL_ADC_ERROR_DMA));
}
else
{
/* Reset ADC all error code fields */
ADC_CLEAR_ERRORCODE(hadc);
}
/* Process unlocked */
/* Unlock before starting ADC conversions: in case of potential */
/* interruption, to let the process to ADC IRQ Handler. */
__HAL_UNLOCK(hadc);
/* Set the DMA transfer complete callback */
hadc->DMA_Handle->XferCpltCallback = ADC_MultiModeDMAConvCplt;
/* Set the DMA half transfer complete callback */
hadc->DMA_Handle->XferHalfCpltCallback = ADC_MultiModeDMAHalfConvCplt;
/* Set the DMA error callback */
hadc->DMA_Handle->XferErrorCallback = ADC_MultiModeDMAError ;
/* Manage ADC and DMA start: ADC overrun interruption, DMA start, ADC */
/* start (in case of SW start): */
/* Clear regular group conversion flag and overrun flag */
/* (To ensure of no unknown state from potential previous ADC operations) */
__HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC);
/* Enable ADC overrun interrupt */
__HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
if (hadc->Init.DMAContinuousRequests != DISABLE)
{
/* Enable the selected ADC DMA request after last transfer */
ADC->CCR |= ADC_CCR_DDS;
}
else
{
/* Disable the selected ADC EOC rising on each regular channel conversion */
ADC->CCR &= ~ADC_CCR_DDS;
}
/* Enable the DMA Stream */
HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&ADC->CDR, (uint32_t)pData, Length);
/* if no external trigger present enable software conversion of regular channels */
if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
{
/* Enable the selected ADC software conversion for regular group */
hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
}
}
/* Return function status */
return HAL_OK;
}
/**
* @brief Initializes the ETHERNETx peripheral according to the specified
* parameters in the ETH_InitStruct.
* @param ETHERNETx: Slect the ETHERNET peripheral.
* This parameter can be one of the following values:
* MMDR_ETHERNET1, MDR_ETHERNET2 for MDR1986VE3 and
* MDR_ETHERNET1 for MDR1986VE1T.
* @param ETH_InitStruct: pointer to a ETH_InitTypeDef structure that contains
* the configuration information for the specified ETHERNET peripheral.
* @retval None
*
*/
void ETH_Init(MDR_ETHERNET_TypeDef * ETHERNETx, ETH_InitTypeDef * ETH_InitStruct)
{
uint32_t tmpreg_PHY_Control;
uint32_t tmpreg_X_CFG;
uint32_t tmpreg_R_CFG;
uint16_t tmpreg_G_CFGh;
uint16_t tmpreg_G_CFGl;
/* Check the parameters */
assert_param(IS_ETH_ALL_PERIPH(ETHERNETx));
assert_param(IS_ETH_DELIMITER(ETH_InitStruct->ETH_Dilimiter));
assert_param(IS_ETH_PHY_ADDRESS(ETH_InitStruct->ETH_PHY_Address));
assert_param(IS_ETH_PHY_MODE(ETH_InitStruct->ETH_PHY_Mode));
assert_param(IS_ETH_DBG_MODE(ETH_InitStruct->ETH_DBG_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_DBG_XF));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_DBG_RF));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Loopback_Mode));
assert_param(IS_BIT_STATUS(ETH_InitStruct->ETH_Receiver_RST));
assert_param(IS_BIT_STATUS(ETH_InitStruct->ETH_Transmitter_RST));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Register_CLR));
assert_param(IS_ETH_BUFFER_MODE(ETH_InitStruct->ETH_Buffer_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Extension_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_HalfDuplex_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_DTRM));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Pause));
assert_param(IS_ETH_COL_WND(ETH_InitStruct->ETH_ColWnd));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Transmitter_State));
assert_param(IS_ETH_TRANSMITTER_BE(ETH_InitStruct->ETH_Transmitter_BE));
assert_param(IS_ETH_TRANSMITTER_BITS_ORDER(ETH_InitStruct->ETH_Transmitter_Bits_Order));
assert_param(IS_ETH_TRANSMITTER_EVENT_MODE(ETH_InitStruct->ETH_Transmitter_Event_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Automatic_Pad_Strip));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Automatic_Preamble));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Automatic_CRC_Strip));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Automatic_IPG));
assert_param(IS_ETH_RETRY_COUNTER(ETH_InitStruct->ETH_Retry_Counter));
assert_param(IS_ETH_RECEIVER_BE(ETH_InitStruct->ETH_Receiver_BE));
assert_param(IS_ETH_RECEIVER_BITS_ORDER(ETH_InitStruct->ETH_Receiver_Bits_Order));
assert_param(IS_ETH_RECEIVER_EVENT_MODE(ETH_InitStruct->ETH_Receiver_Event_Mode));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Receive_All_Packets));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Short_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Long_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Broadcast_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Error_CRC_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Control_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Unicast_Frames_Reception));
assert_param(IS_FUNCTIONAL_STATE(ETH_InitStruct->ETH_Source_Addr_HASH_Filter));
/* Set the buffer size of transmitter and receiver */
ETHERNETx->ETH_Dilimiter = ETH_InitStruct->ETH_Dilimiter;
/* Config the PHY control register */
tmpreg_PHY_Control = (ETH_InitStruct->ETH_PHY_Address << ETH_PHY_CONTROL_PHYADD_Pos) | (ETH_InitStruct->ETH_PHY_Mode) | (ETH_InitStruct->ETH_PHY_Interface);
ETHERNETx->PHY_Control |= tmpreg_PHY_Control;
/* Config the G_CFGh register */
tmpreg_G_CFGh = ETH_InitStruct->ETH_DBG_Mode | (ETH_InitStruct->ETH_DBG_XF << ETH_G_CFGh_DBG_XF_EN_Pos) |
(ETH_InitStruct->ETH_DBG_RF << ETH_G_CFGh_DBG_RF_EN_Pos) | (ETH_InitStruct->ETH_Loopback_Mode << ETH_G_CFGh_DLB_Pos ) |
(ETH_InitStruct->ETH_Receiver_RST << ETH_G_CFGh_RRST_Pos) | (ETH_InitStruct->ETH_Transmitter_RST << ETH_G_CFGh_XRST_Pos);
/* Write to ETH_G_CFGh */
ETHERNETx->ETH_G_CFGh = tmpreg_G_CFGh;
/* Config the G_CFGl register */
tmpreg_G_CFGl = (ETH_InitStruct->ETH_Register_CLR << ETH_G_CFGl_RCLR_EN_Pos)
| (ETH_InitStruct->ETH_Buffer_Mode)
| (ETH_InitStruct->ETH_Extension_Mode << ETH_G_CFGl_EXT_EN_Pos)
| (ETH_InitStruct->ETH_HalfDuplex_Mode << ETH_G_CFGl_HD_EN_Pos)
| (ETH_InitStruct->ETH_DTRM << ETH_G_CFGl_DTRM_EN_Pos)
| (ETH_InitStruct->ETH_Pause << ETH_G_CFGl_PAUSE_EN_Pos)
| (ETH_InitStruct->ETH_ColWnd);
/* Write to G_CFGl */
ETHERNETx->ETH_G_CFGl = tmpreg_G_CFGl;
/* Config the X_CFG register */
tmpreg_X_CFG = (ETH_InitStruct->ETH_Transmitter_State << ETH_X_CFG_EN_Pos)
| (ETH_InitStruct->ETH_Transmitter_BE)
| (ETH_InitStruct->ETH_Transmitter_Bits_Order)
| (ETH_InitStruct->ETH_Transmitter_Event_Mode)
| (ETH_InitStruct->ETH_Automatic_Pad_Strip << ETH_X_CFG_PAD_EN_Pos)
| (ETH_InitStruct->ETH_Automatic_Preamble << ETH_X_CFG_PRE_EN_Pos)
| (ETH_InitStruct->ETH_Automatic_CRC_Strip << ETH_X_CFG_CRC_EN_Pos)
| (ETH_InitStruct->ETH_Automatic_IPG << ETH_X_CFG_IPG_EN_Pos)
| (ETH_InitStruct->ETH_Retry_Counter);
/* Write to X_CFG */
ETHERNETx->ETH_X_CFG = tmpreg_X_CFG;
/* Config the R_CFG register */
tmpreg_R_CFG = (ETH_InitStruct->ETH_Receiver_State << ETH_R_CFG_EN_Pos)
| (ETH_InitStruct->ETH_Receiver_BE)
| (ETH_InitStruct->ETH_Receiver_Bits_Order)
| (ETH_InitStruct->ETH_Receiver_Event_Mode);
/* Configure the received packets */
tmpreg_R_CFG |= (ETH_InitStruct->ETH_Short_Frames_Reception << ETH_R_CFG_LF_EN_Pos)
| (ETH_InitStruct->ETH_Long_Frames_Reception << ETH_R_CFG_LF_EN_Pos)
| (ETH_InitStruct->ETH_Broadcast_Frames_Reception << ETH_R_CFG_BCA_EN_Pos)
| (ETH_InitStruct->ETH_Error_CRC_Frames_Reception << ETH_R_CFG_EF_EN_Pos)
| (ETH_InitStruct->ETH_Control_Frames_Reception << ETH_R_CFG_CF_EN_Pos)
| (ETH_InitStruct->ETH_Unicast_Frames_Reception << ETH_R_CFG_UCA_EN_Pos)
| (ETH_InitStruct->ETH_Source_Addr_HASH_Filter << ETH_R_CFG_MCA_EN_Pos)
| (ETH_InitStruct->ETH_Receive_All_Packets << ETH_R_CFG_AC_EN_Pos);
/* Write to R_CFG */
ETHERNETx->ETH_R_CFG = tmpreg_R_CFG;
/* Write the MAC address */
ETHERNETx->ETH_MAC_T = ETH_InitStruct->ETH_MAC_Address[0];
ETHERNETx->ETH_MAC_M = ETH_InitStruct->ETH_MAC_Address[1];
ETHERNETx->ETH_MAC_H = ETH_InitStruct->ETH_MAC_Address[2];
/* Set the hash table */
ETHERNETx->ETH_HASH0 = ETH_InitStruct->ETH_Hash_Table_Low & 0x0000FFFF;
ETHERNETx->ETH_HASH1 = (ETH_InitStruct->ETH_Hash_Table_Low & 0xFFFF0000) >> 16;
ETHERNETx->ETH_HASH2 = ETH_InitStruct->ETH_Hash_Table_High & 0x0000FFFF;
ETHERNETx->ETH_HASH3 = (ETH_InitStruct->ETH_Hash_Table_High & 0xFFFF0000) >> 16;
/* Set the pacet interval fo falf duplex mode. */
ETHERNETx->ETH_IPG = ETH_InitStruct->ETH_IPG;
/* Set the prescaler increment values BAG and JitterWnd. */
ETHERNETx->ETH_PSC = ETH_InitStruct->ETH_PSC;
/* Set period the following of packages.*/
ETHERNETx->ETH_BAG = ETH_InitStruct->ETH_BAG;
/* Set jitter of packets transmitted. */
ETHERNETx->ETH_JitterWnd = ETH_InitStruct->ETH_JitterWnd;
}
/**
* @brief Configures for the selected ADC injected channel its corresponding
* rank in the sequencer and its sample time.
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @param sConfigInjected: ADC configuration structure for injected channel.
* @retval None
*/
HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected)
{
#ifdef USE_FULL_ASSERT
uint32_t tmp = 0;
#endif /* USE_FULL_ASSERT */
/* Check the parameters */
assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel));
assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank));
assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime));
assert_param(IS_ADC_EXT_INJEC_TRIG(sConfigInjected->ExternalTrigInjecConv));
assert_param(IS_ADC_INJECTED_LENGTH(sConfigInjected->InjectedNbrOfConversion));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode));
#ifdef USE_FULL_ASSERT
tmp = ADC_GET_RESOLUTION(hadc);
assert_param(IS_ADC_RANGE(tmp, sConfigInjected->InjectedOffset));
#endif /* USE_FULL_ASSERT */
if(sConfigInjected->ExternalTrigInjecConvEdge != ADC_INJECTED_SOFTWARE_START)
{
assert_param(IS_ADC_EXT_INJEC_TRIG_EDGE(sConfigInjected->ExternalTrigInjecConvEdge));
}
/* Process locked */
__HAL_LOCK(hadc);
/* if ADC_Channel_10 ... ADC_Channel_18 is selected */
if (sConfigInjected->InjectedChannel > ADC_CHANNEL_9)
{
/* Clear the old sample time */
hadc->Instance->SMPR1 &= ~ADC_SMPR1(ADC_SMPR1_SMP10, sConfigInjected->InjectedChannel);
/* Set the new sample time */
hadc->Instance->SMPR1 |= ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel);
}
else /* ADC_Channel include in ADC_Channel_[0..9] */
{
/* Clear the old sample time */
hadc->Instance->SMPR2 &= ~ADC_SMPR2(ADC_SMPR2_SMP0, sConfigInjected->InjectedChannel);
/* Set the new sample time */
hadc->Instance->SMPR2 |= ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel);
}
/*---------------------------- ADCx JSQR Configuration -----------------*/
hadc->Instance->JSQR &= ~(ADC_JSQR_JL);
hadc->Instance->JSQR |= ADC_SQR1(sConfigInjected->InjectedNbrOfConversion);
/* Rank configuration */
/* Clear the old SQx bits for the selected rank */
hadc->Instance->JSQR &= ~ADC_JSQR(ADC_JSQR_JSQ1, sConfigInjected->InjectedRank,sConfigInjected->InjectedNbrOfConversion);
/* Set the SQx bits for the selected rank */
hadc->Instance->JSQR |= ADC_JSQR(sConfigInjected->InjectedChannel, sConfigInjected->InjectedRank,sConfigInjected->InjectedNbrOfConversion);
/* Enable external trigger if trigger selection is different of software */
/* start. */
/* Note: This configuration keeps the hardware feature of parameter */
/* ExternalTrigConvEdge "trigger edge none" equivalent to */
/* software start. */
if(sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START)
{
/* Select external trigger to start conversion */
hadc->Instance->CR2 &= ~(ADC_CR2_JEXTSEL);
hadc->Instance->CR2 |= sConfigInjected->ExternalTrigInjecConv;
/* Select external trigger polarity */
hadc->Instance->CR2 &= ~(ADC_CR2_JEXTEN);
hadc->Instance->CR2 |= sConfigInjected->ExternalTrigInjecConvEdge;
}
else
{
/* Reset the external trigger */
hadc->Instance->CR2 &= ~(ADC_CR2_JEXTSEL);
hadc->Instance->CR2 &= ~(ADC_CR2_JEXTEN);
}
if (sConfigInjected->AutoInjectedConv != DISABLE)
{
/* Enable the selected ADC automatic injected group conversion */
hadc->Instance->CR1 |= ADC_CR1_JAUTO;
}
else
{
/* Disable the selected ADC automatic injected group conversion */
hadc->Instance->CR1 &= ~(ADC_CR1_JAUTO);
}
if (sConfigInjected->InjectedDiscontinuousConvMode != DISABLE)
{
/* Enable the selected ADC injected discontinuous mode */
hadc->Instance->CR1 |= ADC_CR1_JDISCEN;
}
else
{
/* Disable the selected ADC injected discontinuous mode */
hadc->Instance->CR1 &= ~(ADC_CR1_JDISCEN);
}
switch(sConfigInjected->InjectedRank)
{
case 1:
/* Set injected channel 1 offset */
hadc->Instance->JOFR1 &= ~(ADC_JOFR1_JOFFSET1);
hadc->Instance->JOFR1 |= sConfigInjected->InjectedOffset;
break;
case 2:
/* Set injected channel 2 offset */
hadc->Instance->JOFR2 &= ~(ADC_JOFR2_JOFFSET2);
hadc->Instance->JOFR2 |= sConfigInjected->InjectedOffset;
break;
case 3:
/* Set injected channel 3 offset */
hadc->Instance->JOFR3 &= ~(ADC_JOFR3_JOFFSET3);
hadc->Instance->JOFR3 |= sConfigInjected->InjectedOffset;
break;
default:
/* Set injected channel 4 offset */
hadc->Instance->JOFR4 &= ~(ADC_JOFR4_JOFFSET4);
hadc->Instance->JOFR4 |= sConfigInjected->InjectedOffset;
break;
}
/* if ADC1 Channel_18 is selected enable VBAT Channel */
if ((hadc->Instance == ADC1) && (sConfigInjected->InjectedChannel == ADC_CHANNEL_VBAT))
{
/* Enable the VBAT channel*/
ADC->CCR |= ADC_CCR_VBATE;
}
/* if ADC1 Channel_16 or Channel_17 is selected enable TSVREFE Channel(Temperature sensor and VREFINT) */
if ((hadc->Instance == ADC1) && ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) || (sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT)))
{
/* Enable the TSVREFE channel*/
ADC->CCR |= ADC_CCR_TSVREFE;
}
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Enables ADC, starts conversion of regular group and transfers result
* through DMA.
* Multimode must have been previously configured using
* HAL_ADCEx_MultiModeConfigChannel() function.
* Interruptions enabled in this function:
* - DMA transfer complete
* - DMA half transfer
* Each of these interruptions has its dedicated callback function.
* @note: On STM32F1 devices, ADC slave regular group must be configured
* with conversion trigger ADC_SOFTWARE_START.
* @note: ADC slave can be enabled preliminarily using single-mode
* HAL_ADC_Start() function.
* @param hadc: ADC handle of ADC master (handle of ADC slave must not be used)
* @param pData: The destination Buffer address.
* @param Length: The length of data to be transferred from ADC peripheral to memory.
* @retval None
*/
HAL_StatusTypeDef HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
{
HAL_StatusTypeDef tmp_hal_status = HAL_OK;
ADC_HandleTypeDef tmphadcSlave;
/* Check the parameters */
assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
/* Process locked */
__HAL_LOCK(hadc);
/* Set a temporary handle of the ADC slave associated to the ADC master */
ADC_MULTI_SLAVE(hadc, &tmphadcSlave);
/* On STM32F1 devices, ADC slave regular group must be configured with */
/* conversion trigger ADC_SOFTWARE_START. */
/* Note: External trigger of ADC slave must be enabled, it is already done */
/* into function "HAL_ADC_Init()". */
if ((tmphadcSlave.Instance == NULL) ||
(! ADC_IS_SOFTWARE_START_REGULAR(&tmphadcSlave)) )
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
/* Process unlocked */
__HAL_UNLOCK(hadc);
return HAL_ERROR;
}
/* Enable the ADC peripherals: master and slave (in case if not already */
/* enabled previously) */
tmp_hal_status = ADC_Enable(hadc);
if (tmp_hal_status != HAL_ERROR)
{
tmp_hal_status = ADC_Enable(&tmphadcSlave);
}
/* Start conversion all ADCs of multimode are effectively enabled */
if (tmp_hal_status != HAL_ERROR)
{
/* State machine update (ADC master): Check if an injected conversion is */
/* ongoing. */
if(hadc->State == HAL_ADC_STATE_BUSY_INJ)
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_INJ_REG;
}
else
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_REG;
}
/* Process unlocked */
/* Unlock before starting ADC conversions: in case of potential */
/* interruption, to let the process to ADC IRQ Handler. */
__HAL_UNLOCK(hadc);
/* Set ADC error code to none */
ADC_CLEAR_ERRORCODE(hadc);
/* Set the DMA transfer complete callback */
hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt;
/* Set the DMA half transfer complete callback */
hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt;
/* Set the DMA error callback */
hadc->DMA_Handle->XferErrorCallback = ADC_DMAError;
/* Manage ADC and DMA start: ADC overrun interruption, DMA start, ADC */
/* start (in case of SW start): */
/* Clear regular group conversion flag and overrun flag */
/* (To ensure of no unknown state from potential previous ADC operations) */
__HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC);
/* Enable ADC DMA mode of ADC master */
SET_BIT(hadc->Instance->CR2, ADC_CR2_DMA);
/* Start the DMA channel */
HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&hadc->Instance->DR, (uint32_t)pData, Length);
/* Start conversion of regular group if software start has been selected. */
/* If external trigger has been selected, conversion will start at next */
/* trigger event. */
/* Note: Alternate trigger for single conversion could be to force an */
/* additional set of bit ADON "hadc->Instance->CR2 |= ADC_CR2_ADON;"*/
if (ADC_IS_SOFTWARE_START_REGULAR(hadc))
{
/* Start ADC conversion on regular group with SW start */
SET_BIT(hadc->Instance->CR2, (ADC_CR2_SWSTART | ADC_CR2_EXTTRIG));
}
else
{
/* Start ADC conversion on regular group with external trigger */
SET_BIT(hadc->Instance->CR2, ADC_CR2_EXTTRIG);
}
}
else
{
/* Process unlocked */
__HAL_UNLOCK(hadc);
}
/* Return function status */
return tmp_hal_status;
}
/**
* @brief Enables or disables the Tamper Pin Interrupt.
* @param NewState: new state of the Tamper Pin Interrupt.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void BKP_ITConfig(FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CSR_TPIE_BB = (uint32_t)NewState;
}
/**
* @brief Configures the ADC injected group and the selected channel to be
* linked to the injected group.
* @note Possibility to update parameters on the fly:
* This function initializes injected group, following calls to this
* function can be used to reconfigure some parameters of structure
* "ADC_InjectionConfTypeDef" on the fly, without reseting the ADC.
* The setting of these parameters is conditioned to ADC state:
* this function must be called when ADC is not under conversion.
* @param hadc: ADC handle
* @param sConfigInjected: Structure of ADC injected group and ADC channel for
* injected group.
* @retval None
*/
HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected)
{
HAL_StatusTypeDef tmp_hal_status = HAL_OK;
__IO uint32_t wait_loop_index = 0;
/* Check the parameters */
assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel));
assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv));
assert_param(IS_ADC_EXTTRIGINJEC(sConfigInjected->ExternalTrigInjecConv));
assert_param(IS_ADC_RANGE(sConfigInjected->InjectedOffset));
if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE)
{
assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank));
assert_param(IS_ADC_INJECTED_NB_CONV(sConfigInjected->InjectedNbrOfConversion));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode));
}
/* Process locked */
__HAL_LOCK(hadc);
/* Configuration of injected group sequencer: */
/* - if scan mode is disabled, injected channels sequence length is set to */
/* 0x00: 1 channel converted (channel on regular rank 1) */
/* Parameter "InjectedNbrOfConversion" is discarded. */
/* Note: Scan mode is present by hardware on this device and, if */
/* disabled, discards automatically nb of conversions. Anyway, nb of */
/* conversions is forced to 0x00 for alignment over all STM32 devices. */
/* - if scan mode is enabled, injected channels sequence length is set to */
/* parameter "InjectedNbrOfConversion". */
if (hadc->Init.ScanConvMode == ADC_SCAN_DISABLE)
{
if (sConfigInjected->InjectedRank == ADC_INJECTED_RANK_1)
{
/* Clear the old SQx bits for all injected ranks */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
ADC_JSQR_JSQ4 |
ADC_JSQR_JSQ3 |
ADC_JSQR_JSQ2 |
ADC_JSQR_JSQ1 ,
ADC_JSQR_RK_JL(sConfigInjected->InjectedChannel,
ADC_INJECTED_RANK_1,
0x01) );
}
/* If another injected rank than rank1 was intended to be set, and could */
/* not due to ScanConvMode disabled, error is reported. */
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmp_hal_status = HAL_ERROR;
}
}
else
{
/* Since injected channels rank conv. order depends on total number of */
/* injected conversions, selected rank must be below or equal to total */
/* number of injected conversions to be updated. */
if (sConfigInjected->InjectedRank <= sConfigInjected->InjectedNbrOfConversion)
{
/* Clear the old SQx bits for the selected rank */
/* Set the SQx bits for the selected rank */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
ADC_JSQR_RK_JL(ADC_JSQR_JSQ1,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) ,
ADC_JSQR_JL_SHIFT(sConfigInjected->InjectedNbrOfConversion) |
ADC_JSQR_RK_JL(sConfigInjected->InjectedChannel,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) );
}
else
{
/* Clear the old SQx bits for the selected rank */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
ADC_JSQR_RK_JL(ADC_JSQR_JSQ1,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) ,
0x00000000 );
}
}
/* Configuration of injected group */
/* Parameters update conditioned to ADC state: */
/* Parameters that can be updated only when ADC is disabled: */
/* - external trigger to start conversion */
/* Parameters update not conditioned to ADC state: */
/* - Automatic injected conversion */
/* - Injected discontinuous mode */
/* Note: In case of ADC already enabled, caution to not launch an unwanted */
/* conversion while modifying register CR2 by writing 1 to bit ADON. */
if (ADC_IS_ENABLE(hadc) == RESET)
{
MODIFY_REG(hadc->Instance->CR2 ,
ADC_CR2_JEXTSEL |
ADC_CR2_ADON ,
ADC_CFGR_JEXTSEL(hadc, sConfigInjected->ExternalTrigInjecConv) );
}
/* Configuration of injected group */
/* - Automatic injected conversion */
/* - Injected discontinuous mode */
/* Automatic injected conversion can be enabled if injected group */
/* external triggers are disabled. */
if (sConfigInjected->AutoInjectedConv == ENABLE)
{
if (sConfigInjected->ExternalTrigInjecConv == ADC_INJECTED_SOFTWARE_START)
{
SET_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO);
}
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmp_hal_status = HAL_ERROR;
}
}
/* Injected discontinuous can be enabled only if auto-injected mode is */
/* disabled. */
if (sConfigInjected->InjectedDiscontinuousConvMode == ENABLE)
{
if (sConfigInjected->AutoInjectedConv == DISABLE)
{
SET_BIT(hadc->Instance->CR1, ADC_CR1_JDISCEN);
}
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmp_hal_status = HAL_ERROR;
}
}
/* InjectedChannel sampling time configuration */
/* For channels 10 to 17 */
if (sConfigInjected->InjectedChannel >= ADC_CHANNEL_10)
{
MODIFY_REG(hadc->Instance->SMPR1 ,
ADC_SMPR1(ADC_SMPR1_SMP10, sConfigInjected->InjectedChannel) ,
ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) );
}
else /* For channels 0 to 9 */
{
MODIFY_REG(hadc->Instance->SMPR2 ,
ADC_SMPR2(ADC_SMPR2_SMP0, sConfigInjected->InjectedChannel) ,
ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) );
}
/* If ADC1 InjectedChannel_16 or InjectedChannel_17 is selected, enable Temperature sensor */
/* and VREFINT measurement path. */
if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) ||
(sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT) )
{
SET_BIT(hadc->Instance->CR2, ADC_CR2_TSVREFE);
}
/* Configure the offset: offset enable/disable, InjectedChannel, offset value */
switch(sConfigInjected->InjectedRank)
{
case 1:
/* Set injected channel 1 offset */
MODIFY_REG(hadc->Instance->JOFR1,
ADC_JOFR1_JOFFSET1,
sConfigInjected->InjectedOffset);
break;
case 2:
/* Set injected channel 2 offset */
MODIFY_REG(hadc->Instance->JOFR2,
ADC_JOFR2_JOFFSET2,
sConfigInjected->InjectedOffset);
break;
case 3:
/* Set injected channel 3 offset */
MODIFY_REG(hadc->Instance->JOFR3,
ADC_JOFR3_JOFFSET3,
sConfigInjected->InjectedOffset);
break;
case 4:
default:
MODIFY_REG(hadc->Instance->JOFR4,
ADC_JOFR4_JOFFSET4,
sConfigInjected->InjectedOffset);
break;
}
/* If ADC1 Channel_16 or Channel_17 is selected, enable Temperature sensor */
/* and VREFINT measurement path. */
if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) ||
(sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT) )
{
/* For STM32F1 devices with several ADC: Only ADC1 can access internal */
/* measurement channels (VrefInt/TempSensor). If these channels are */
/* intended to be set on other ADC instances, an error is reported. */
if (hadc->Instance == ADC1)
{
if (READ_BIT(hadc->Instance->CR2, ADC_CR2_TSVREFE) == RESET)
{
SET_BIT(hadc->Instance->CR2, ADC_CR2_TSVREFE);
if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR))
{
/* Delay for temperature sensor stabilization time */
/* Compute number of CPU cycles to wait for */
wait_loop_index = (ADC_TEMPSENSOR_DELAY_US * (SystemCoreClock / 1000000));
while(wait_loop_index != 0)
{
wait_loop_index--;
}
}
}
}
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmp_hal_status = HAL_ERROR;
}
}
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Return function status */
return tmp_hal_status;
}
/**
* @brief Configures the CAN reception filter according to the specified
* parameters in the CAN_FilterInitStruct.
* @param hcan: pointer to a CAN_HandleTypeDef structure that contains
* the configuration information for the specified CAN.
* @param sFilterConfig: pointer to a CAN_FilterConfTypeDef structure that
* contains the filter configuration information.
* @retval None
*/
HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig)
{
uint32_t filternbrbitpos = 0;
/* Check the parameters */
assert_param(IS_CAN_FILTER_NUMBER(sFilterConfig->FilterNumber));
assert_param(IS_CAN_FILTER_MODE(sFilterConfig->FilterMode));
assert_param(IS_CAN_FILTER_SCALE(sFilterConfig->FilterScale));
assert_param(IS_CAN_FILTER_FIFO(sFilterConfig->FilterFIFOAssignment));
assert_param(IS_FUNCTIONAL_STATE(sFilterConfig->FilterActivation));
assert_param(IS_CAN_BANKNUMBER(sFilterConfig->BankNumber));
filternbrbitpos = ((uint32_t)1) << sFilterConfig->FilterNumber;
/* Initialisation mode for the filter */
hcan->Instance->FMR |= (uint32_t)CAN_FMR_FINIT;
/* Filter Deactivation */
hcan->Instance->FA1R &= ~(uint32_t)filternbrbitpos;
/* Filter Scale */
if (sFilterConfig->FilterScale == CAN_FILTERSCALE_16BIT)
{
/* 16-bit scale for the filter */
hcan->Instance->FS1R &= ~(uint32_t)filternbrbitpos;
/* First 16-bit identifier and First 16-bit mask */
/* Or First 16-bit identifier and Second 16-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 =
((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow) << 16) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
/* Second 16-bit identifier and Second 16-bit mask */
/* Or Third 16-bit identifier and Fourth 16-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 =
((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh);
}
if (sFilterConfig->FilterScale == CAN_FILTERSCALE_32BIT)
{
/* 32-bit scale for the filter */
hcan->Instance->FS1R |= filternbrbitpos;
/* 32-bit identifier or First 32-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 =
((0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh) << 16) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
/* 32-bit mask or Second 32-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 =
((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow);
}
/* Filter Mode */
if (sFilterConfig->FilterMode == CAN_FILTERMODE_IDMASK)
{
/*Id/Mask mode for the filter*/
hcan->Instance->FM1R &= ~(uint32_t)filternbrbitpos;
}
else /* CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdList */
{
/*Identifier list mode for the filter*/
hcan->Instance->FM1R |= (uint32_t)filternbrbitpos;
}
/* Filter FIFO assignment */
if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO0)
{
/* FIFO 0 assignation for the filter */
hcan->Instance->FFA1R &= ~(uint32_t)filternbrbitpos;
}
if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO1)
{
/* FIFO 1 assignation for the filter */
hcan->Instance->FFA1R |= (uint32_t)filternbrbitpos;
}
/* Filter activation */
if (sFilterConfig->FilterActivation == ENABLE)
{
hcan->Instance->FA1R |= filternbrbitpos;
}
/* Leave the initialisation mode for the filter */
hcan->Instance->FMR &= ~((uint32_t)CAN_FMR_FINIT);
/* Return function status */
return HAL_OK;
}
/**
* @brief POWER_PVDenable - Enables or disables the Power Voltage Detectors (PVD, PVBD).
* @param NewState: new state of the PVDs.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void POWER_PVDenable(FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) POWER_PVDEN_BB = (uint32_t)NewState;
}
/**
* @brief Handles ADC interrupt request
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @retval None
*/
void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc)
{
uint32_t tmp1 = 0, tmp2 = 0;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
assert_param(IS_ADC_REGULAR_LENGTH(hadc->Init.NbrOfConversion));
assert_param(IS_ADC_EOCSelection(hadc->Init.EOCSelection));
tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC);
tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_EOC);
/* Check End of conversion flag for regular channels */
if(tmp1 && tmp2)
{
/* Check if an injected conversion is ready */
if(hadc->State == HAL_ADC_STATE_EOC_INJ)
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_EOC_INJ_REG;
}
else
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_EOC_REG;
}
if((hadc->Init.ContinuousConvMode == DISABLE) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET))
{
if(hadc->Init.EOCSelection == ADC_EOC_SEQ_CONV)
{
/* DISABLE the ADC end of conversion interrupt for regular group */
__HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC);
/* DISABLE the ADC overrun interrupt */
__HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
}
else
{
if (hadc->NbrOfCurrentConversionRank == 0)
{
hadc->NbrOfCurrentConversionRank = hadc->Init.NbrOfConversion;
}
/* Decrement the number of conversion when an interrupt occurs */
hadc->NbrOfCurrentConversionRank--;
/* Check if all conversions are finished */
if(hadc->NbrOfCurrentConversionRank == 0)
{
/* DISABLE the ADC end of conversion interrupt for regular group */
__HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC);
/* DISABLE the ADC overrun interrupt */
__HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
}
}
}
/* Conversion complete callback */
HAL_ADC_ConvCpltCallback(hadc);
/* Clear the ADCx flag for regular end of conversion */
__HAL_ADC_CLEAR_FLAG(hadc,ADC_FLAG_EOC);
}
tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOC);
tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_JEOC);
/* Check End of conversion flag for injected channels */
if(tmp1 && tmp2)
{
/* Check if a regular conversion is ready */
if(hadc->State == HAL_ADC_STATE_EOC_REG)
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_EOC_INJ_REG;
}
else
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_EOC_INJ;
}
tmp1 = HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO);
tmp2 = HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_JEXTEN);
if(((hadc->Init.ContinuousConvMode == DISABLE) || tmp1) && tmp2)
{
/* DISABLE the ADC end of conversion interrupt for injected group */
__HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC);
}
/* Conversion complete callback */
HAL_ADCEx_InjectedConvCpltCallback(hadc);
/* Clear the ADCx flag for injected end of conversion */
__HAL_ADC_CLEAR_FLAG(hadc,ADC_FLAG_JEOC);
}
tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD);
tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_AWD);
/* Check Analog watchdog flag */
if(tmp1 && tmp2)
{
/* Change ADC state */
hadc->State = HAL_ADC_STATE_AWD;
/* Clear the ADCx's Analog watchdog flag */
__HAL_ADC_CLEAR_FLAG(hadc,ADC_FLAG_AWD);
/* Level out of window callback */
HAL_ADC_LevelOutOfWindowCallback(hadc);
}
tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_OVR);
tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_OVR);
/* Check Overrun flag */
if(tmp1 && tmp2)
{
/* Change ADC state to overrun state */
hadc->State = HAL_ADC_STATE_ERROR;
/* Set ADC error code to overrun */
hadc->ErrorCode |= HAL_ADC_ERROR_OVR;
/* Clear the Overrun flag */
__HAL_ADC_CLEAR_FLAG(hadc,ADC_FLAG_OVR);
/* Error callback */
HAL_ADC_ErrorCallback(hadc);
}
}
/**
* @brief Enables ADC DMA request after last transfer (Multi-ADC mode) and enables ADC peripheral
*
* @note Caution: This function must be used only with the ADC master.
*
* @param hadc: pointer to a ADC_HandleTypeDef structure that contains
* the configuration information for the specified ADC.
* @param pData: Pointer to buffer in which transferred from ADC peripheral to memory will be stored.
* @param Length: The length of data to be transferred from ADC peripheral to memory.
* @retval None
*/
HAL_StatusTypeDef HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
{
uint16_t counter = 0;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests));
/* Process locked */
__HAL_LOCK(hadc);
/* Enable ADC overrun interrupt */
__HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
if (hadc->Init.DMAContinuousRequests != DISABLE)
{
/* Enable the selected ADC DMA request after last transfer */
ADC->CCR |= ADC_CCR_DDS;
}
else
{
/* Disable the selected ADC EOC rising on each regular channel conversion */
ADC->CCR &= ~ADC_CCR_DDS;
}
/* Set the DMA transfer complete callback */
hadc->DMA_Handle->XferCpltCallback = ADC_MultiModeDMAConvCplt;
/* Set the DMA half transfer complete callback */
hadc->DMA_Handle->XferHalfCpltCallback = ADC_MultiModeDMAHalfConvCplt;
/* Set the DMA error callback */
hadc->DMA_Handle->XferErrorCallback = ADC_MultiModeDMAError ;
/* Enable the DMA Stream */
HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&ADC->CDR, (uint32_t)pData, Length);
/* Change ADC state */
hadc->State = HAL_ADC_STATE_BUSY_REG;
/* Check if ADC peripheral is disabled in order to enable it and wait during
Tstab time the ADC's stabilization */
if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
{
/* Enable the Peripheral */
__HAL_ADC_ENABLE(hadc);
/* Delay inserted to wait during Tstab time the ADC's stabilazation */
for(; counter <= 540; counter++)
{
__NOP();
}
}
/* if no external trigger present enable software conversion of regular channels */
if (hadc->Init.ExternalTrigConvEdge == ADC_EXTERNALTRIGCONVEDGE_NONE)
{
/* Enable the selected ADC software conversion for regular group */
hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
}
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Initialize the EXTI registers according to the specified parameters in EXTI_InitStruct.
* @param EXTI_InitStruct pointer to a @ref LL_EXTI_InitTypeDef structure.
* @retval An ErrorStatus enumeration value:
* - SUCCESS: EXTI registers are initialized
* - ERROR: not applicable
*/
uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_LL_EXTI_LINE_0_31(EXTI_InitStruct->Line_0_31));
assert_param(IS_FUNCTIONAL_STATE(EXTI_InitStruct->LineCommand));
assert_param(IS_LL_EXTI_MODE(EXTI_InitStruct->Mode));
/* ENABLE LineCommand */
if (EXTI_InitStruct->LineCommand != DISABLE)
{
assert_param(IS_LL_EXTI_TRIGGER(EXTI_InitStruct->Trigger));
/* Configure EXTI Lines in range from 0 to 31 */
if (EXTI_InitStruct->Line_0_31 != LL_EXTI_LINE_NONE)
{
switch (EXTI_InitStruct->Mode)
{
case LL_EXTI_MODE_IT:
/* First Disable Event on provided Lines */
LL_EXTI_DisableEvent_0_31(EXTI_InitStruct->Line_0_31);
/* Then Enable IT on provided Lines */
LL_EXTI_EnableIT_0_31(EXTI_InitStruct->Line_0_31);
break;
case LL_EXTI_MODE_EVENT:
/* First Disable IT on provided Lines */
LL_EXTI_DisableIT_0_31(EXTI_InitStruct->Line_0_31);
/* Then Enable Event on provided Lines */
LL_EXTI_EnableEvent_0_31(EXTI_InitStruct->Line_0_31);
break;
case LL_EXTI_MODE_IT_EVENT:
/* Directly Enable IT & Event on provided Lines */
LL_EXTI_EnableIT_0_31(EXTI_InitStruct->Line_0_31);
LL_EXTI_EnableEvent_0_31(EXTI_InitStruct->Line_0_31);
break;
default:
status = ERROR;
break;
}
if (EXTI_InitStruct->Trigger != LL_EXTI_TRIGGER_NONE)
{
switch (EXTI_InitStruct->Trigger)
{
case LL_EXTI_TRIGGER_RISING:
/* First Disable Falling Trigger on provided Lines */
LL_EXTI_DisableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
/* Then Enable Rising Trigger on provided Lines */
LL_EXTI_EnableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
break;
case LL_EXTI_TRIGGER_FALLING:
/* First Disable Rising Trigger on provided Lines */
LL_EXTI_DisableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
/* Then Enable Falling Trigger on provided Lines */
LL_EXTI_EnableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
break;
case LL_EXTI_TRIGGER_RISING_FALLING:
LL_EXTI_EnableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
LL_EXTI_EnableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
break;
default:
status = ERROR;
break;
}
}
}
}
/* DISABLE LineCommand */
else
{
/* De-configure EXTI Lines in range from 0 to 31 */
LL_EXTI_DisableIT_0_31(EXTI_InitStruct->Line_0_31);
LL_EXTI_DisableEvent_0_31(EXTI_InitStruct->Line_0_31);
}
return status;
}
/**
* @brief Configures the ADC injected group and the selected channel to be
* linked to the injected group.
* @note Possibility to update parameters on the fly:
* This function initializes injected group, following calls to this
* function can be used to reconfigure some parameters of structure
* "ADC_InjectionConfTypeDef" on the fly, without reseting the ADC.
* The setting of these parameters is conditioned to ADC state:
* this function must be called when ADC is not under conversion.
* @param hadc: ADC handle
* @param sConfigInjected: Structure of ADC injected group and ADC channel for
* injected group.
* @retval None
*/
HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected)
{
HAL_StatusTypeDef tmpHALStatus = HAL_OK;
/* Check the parameters */
assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel));
assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv));
assert_param(IS_ADC_EXTTRIGINJEC(sConfigInjected->ExternalTrigInjecConv));
assert_param(IS_ADC_RANGE(sConfigInjected->InjectedOffset));
if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE)
{
assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank));
assert_param(IS_ADC_INJECTED_NB_CONV(sConfigInjected->InjectedNbrOfConversion));
assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode));
}
if(sConfigInjected->ExternalTrigInjecConvEdge != ADC_INJECTED_SOFTWARE_START)
{
assert_param(IS_ADC_EXTTRIGINJEC_EDGE(sConfigInjected->ExternalTrigInjecConvEdge));
}
/* Process locked */
__HAL_LOCK(hadc);
/* Configuration of injected group sequencer: */
/* - if scan mode is disabled, injected channels sequence length is set to */
/* 0x00: 1 channel converted (channel on regular rank 1) */
/* Parameter "InjectedNbrOfConversion" is discarded. */
/* Note: Scan mode is present by hardware on this device and, if */
/* disabled, discards automatically nb of conversions. Anyway, nb of */
/* conversions is forced to 0x00 for alignment over all STM32 devices. */
/* - if scan mode is enabled, injected channels sequence length is set to */
/* parameter ""InjectedNbrOfConversion". */
if (hadc->Init.ScanConvMode == ADC_SCAN_DISABLE)
{
if (sConfigInjected->InjectedRank == ADC_INJECTED_RANK_1)
{
/* Clear the old SQx bits for all injected ranks */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
ADC_JSQR_JSQ4 |
ADC_JSQR_JSQ3 |
ADC_JSQR_JSQ2 |
ADC_JSQR_JSQ1 ,
__ADC_JSQR_RK(sConfigInjected->InjectedChannel,
ADC_INJECTED_RANK_1,
0x01) );
}
/* If another injected rank than rank1 was intended to be set, and could */
/* not due to ScanConvMode disabled, error is reported. */
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmpHALStatus = HAL_ERROR;
}
}
else
{
/* Since injected channels rank conv. order depends on total number of */
/* injected conversions, selected rank must be below or equal to total */
/* number of injected conversions to be updated. */
if (sConfigInjected->InjectedRank <= sConfigInjected->InjectedNbrOfConversion)
{
/* Clear the old SQx bits for the selected rank */
/* Set the SQx bits for the selected rank */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
__ADC_JSQR_RK(ADC_JSQR_JSQ1,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) ,
__ADC_JSQR_JL(sConfigInjected->InjectedNbrOfConversion) |
__ADC_JSQR_RK(sConfigInjected->InjectedChannel,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) );
}
else
{
/* Clear the old SQx bits for the selected rank */
MODIFY_REG(hadc->Instance->JSQR ,
ADC_JSQR_JL |
__ADC_JSQR_RK(ADC_JSQR_JSQ1,
sConfigInjected->InjectedRank,
sConfigInjected->InjectedNbrOfConversion) ,
0x00000000 );
}
}
/* Enable external trigger if trigger selection is different of software */
/* start. */
/* Note: This configuration keeps the hardware feature of parameter */
/* ExternalTrigConvEdge "trigger edge none" equivalent to */
/* software start. */
if (sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START)
{
MODIFY_REG(hadc->Instance->CR2 ,
ADC_CR2_JEXTEN |
ADC_CR2_JEXTSEL ,
sConfigInjected->ExternalTrigInjecConv |
sConfigInjected->ExternalTrigInjecConvEdge );
}
else
{
MODIFY_REG(hadc->Instance->CR2,
ADC_CR2_JEXTEN |
ADC_CR2_JEXTSEL ,
0x00000000 );
}
/* Configuration of injected group */
/* Parameters update conditioned to ADC state: */
/* Parameters that can be updated only when ADC is disabled: */
/* - Automatic injected conversion */
/* - Injected discontinuous mode */
if ((__HAL_ADC_IS_ENABLED(hadc) == RESET))
{
hadc->Instance->CR1 &= ~(ADC_CR1_JAUTO |
ADC_CR1_JDISCEN );
/* Automatic injected conversion can be enabled if injected group */
/* external triggers are disabled. */
if (sConfigInjected->AutoInjectedConv == ENABLE)
{
if (sConfigInjected->ExternalTrigInjecConv == ADC_INJECTED_SOFTWARE_START)
{
SET_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO);
}
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmpHALStatus = HAL_ERROR;
}
}
/* Injected discontinuous can be enabled only if auto-injected mode is */
/* disabled. */
if (sConfigInjected->InjectedDiscontinuousConvMode == ENABLE)
{
if (sConfigInjected->AutoInjectedConv == DISABLE)
{
SET_BIT(hadc->Instance->CR1, ADC_CR1_JDISCEN);
}
else
{
/* Update ADC state machine to error */
hadc->State = HAL_ADC_STATE_ERROR;
tmpHALStatus = HAL_ERROR;
}
}
}
/* InjectedChannel sampling time configuration */
/* For InjectedChannels 0 to 9 */
if (sConfigInjected->InjectedChannel < ADC_CHANNEL_10)
{
MODIFY_REG(hadc->Instance->SMPR3,
__ADC_SMPR3(ADC_SMPR3_SMP0, sConfigInjected->InjectedChannel),
__ADC_SMPR3(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) );
}
/* For InjectedChannels 10 to 19 */
else if (sConfigInjected->InjectedChannel < ADC_CHANNEL_20)
{
MODIFY_REG(hadc->Instance->SMPR2,
__ADC_SMPR2(ADC_SMPR2_SMP10, sConfigInjected->InjectedChannel),
__ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) );
}
/* For InjectedChannels 20 to 26 for devices Cat.1, Cat.2, Cat.3 */
/* For InjectedChannels 20 to 29 for devices Cat4, Cat.5 */
else if (sConfigInjected->InjectedChannel <= ADC_SMPR1_CHANNEL_MAX)
{
MODIFY_REG(hadc->Instance->SMPR1,
__ADC_SMPR1(ADC_SMPR1_SMP20, sConfigInjected->InjectedChannel),
__ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) );
}
/* For InjectedChannels 30 to 31 for devices Cat4, Cat.5 */
else
{
__ADC_SMPR0_CHANNEL_SET(hadc, sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel);
}
/* Configure the offset: offset enable/disable, InjectedChannel, offset value */
switch(sConfigInjected->InjectedRank)
{
case 1:
/* Set injected channel 1 offset */
MODIFY_REG(hadc->Instance->JOFR1,
ADC_JOFR1_JOFFSET1,
sConfigInjected->InjectedOffset);
break;
case 2:
/* Set injected channel 2 offset */
MODIFY_REG(hadc->Instance->JOFR2,
ADC_JOFR2_JOFFSET2,
sConfigInjected->InjectedOffset);
break;
case 3:
/* Set injected channel 3 offset */
MODIFY_REG(hadc->Instance->JOFR3,
ADC_JOFR3_JOFFSET3,
sConfigInjected->InjectedOffset);
break;
case 4:
default:
MODIFY_REG(hadc->Instance->JOFR4,
ADC_JOFR4_JOFFSET4,
sConfigInjected->InjectedOffset);
break;
}
/* If ADC1 Channel_16 or Channel_17 is selected, enable Temperature sensor */
/* and VREFINT measurement path. */
if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) ||
(sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT) )
{
SET_BIT(ADC->CCR, ADC_CCR_TSVREFE);
}
/* Process unlocked */
__HAL_UNLOCK(hadc);
/* Return function status */
return tmpHALStatus;
}
/**
* @brief Enables or disables the Power Voltage Detector(PVD).
* @param NewState: new state of the PVD.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_PVDCmd(FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CR_PVDE_BB = (uint32_t)NewState;
}
/*******************************************************************************
* Function Name : CAN_Init
* Description : Initializes the CAN peripheral according to the specified
* parameters in the CAN_InitStruct.
* Input : CAN_InitStruct: pointer to a CAN_InitTypeDef structure that
contains the configuration information for the CAN peripheral.
* Output : None.
* Return : Constant indicates initialization succeed which will be
* CANINITFAILED or CANINITOK.
*******************************************************************************/
u8 CAN_Init(CAN_InitTypeDef* CAN_InitStruct)
{
u8 InitStatus = 0;
u16 WaitAck = 0;
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_TTCM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_ABOM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_AWUM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_NART));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_RFLM));
assert_param(IS_FUNCTIONAL_STATE(CAN_InitStruct->CAN_TXFP));
assert_param(IS_CAN_MODE(CAN_InitStruct->CAN_Mode));
assert_param(IS_CAN_SJW(CAN_InitStruct->CAN_SJW));
assert_param(IS_CAN_BS1(CAN_InitStruct->CAN_BS1));
assert_param(IS_CAN_BS2(CAN_InitStruct->CAN_BS2));
assert_param(IS_CAN_PRESCALER(CAN_InitStruct->CAN_Prescaler));
/* Request initialisation */
CAN->MCR = MCR_INRQ;
/* ...and check acknowledged */
if ((CAN->MSR & MSR_INAK) == 0)
{
InitStatus = CANINITFAILED;
}
else
{
/* Set the time triggered communication mode */
if (CAN_InitStruct->CAN_TTCM == ENABLE)
{
CAN->MCR |= MCR_TTCM;
}
else
{
CAN->MCR &= ~MCR_TTCM;
}
/* Set the automatic bus-off management */
if (CAN_InitStruct->CAN_ABOM == ENABLE)
{
CAN->MCR |= MCR_ABOM;
}
else
{
CAN->MCR &= ~MCR_ABOM;
}
/* Set the automatic wake-up mode */
if (CAN_InitStruct->CAN_AWUM == ENABLE)
{
CAN->MCR |= MCR_AWUM;
}
else
{
CAN->MCR &= ~MCR_AWUM;
}
/* Set the no automatic retransmission */
if (CAN_InitStruct->CAN_NART == ENABLE)
{
CAN->MCR |= MCR_NART;
}
else
{
CAN->MCR &= ~MCR_NART;
}
/* Set the receive FIFO locked mode */
if (CAN_InitStruct->CAN_RFLM == ENABLE)
{
CAN->MCR |= MCR_RFLM;
}
else
{
CAN->MCR &= ~MCR_RFLM;
}
/* Set the transmit FIFO priority */
if (CAN_InitStruct->CAN_TXFP == ENABLE)
{
CAN->MCR |= MCR_TXFP;
}
else
{
CAN->MCR &= ~MCR_TXFP;
}
/* Set the bit timing register */
CAN->BTR = (u32)((u32)CAN_InitStruct->CAN_Mode << 30) | ((u32)CAN_InitStruct->CAN_SJW << 24) |
((u32)CAN_InitStruct->CAN_BS1 << 16) | ((u32)CAN_InitStruct->CAN_BS2 << 20) |
((u32)CAN_InitStruct->CAN_Prescaler - 1);
InitStatus = CANINITOK;
/* Request leave initialisation */
CAN->MCR &= ~MCR_INRQ;
/* Wait the acknowledge */
for(WaitAck = 0x400; WaitAck > 0x0; WaitAck--)
{
}
/* ...and check acknowledged */
if ((CAN->MSR & MSR_INAK) == MSR_INAK)
{
InitStatus = CANINITFAILED;
}
}
/* At this step, return the status of initialization */
return InitStatus;
}
/**
* @brief Initializes the CAN peripheral according to the specified
* parameters in the CAN_FilterInitStruct.
* @param CAN_FilterInitStruct: pointer to a CAN_FilterInitTypeDef
* structure that contains the configuration information.
* @retval None.
*/
void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct)
{
uint32_t filter_number_bit_pos = 0;
/* Check the parameters */
assert_param(IS_CAN_FILTER_NUMBER(CAN_FilterInitStruct->CAN_FilterNumber));
assert_param(IS_CAN_FILTER_MODE(CAN_FilterInitStruct->CAN_FilterMode));
assert_param(IS_CAN_FILTER_SCALE(CAN_FilterInitStruct->CAN_FilterScale));
assert_param(IS_CAN_FILTER_FIFO(CAN_FilterInitStruct->CAN_FilterFIFOAssignment));
assert_param(IS_FUNCTIONAL_STATE(CAN_FilterInitStruct->CAN_FilterActivation));
filter_number_bit_pos = ((uint32_t)0x00000001) << CAN_FilterInitStruct->CAN_FilterNumber;
/* Initialisation mode for the filter */
CAN1->FMR |= FMR_FINIT;
/* Filter Deactivation */
CAN1->FA1R &= ~(uint32_t)filter_number_bit_pos;
/* Filter Scale */
if (CAN_FilterInitStruct->CAN_FilterScale == CAN_FilterScale_16bit)
{
/* 16-bit scale for the filter */
CAN1->FS1R &= ~(uint32_t)filter_number_bit_pos;
/* First 16-bit identifier and First 16-bit mask */
/* Or First 16-bit identifier and Second 16-bit identifier */
CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR1 =
((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdLow) << 16) |
(0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdLow);
/* Second 16-bit identifier and Second 16-bit mask */
/* Or Third 16-bit identifier and Fourth 16-bit identifier */
CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR2 =
((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdHigh) << 16) |
(0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdHigh);
}
if (CAN_FilterInitStruct->CAN_FilterScale == CAN_FilterScale_32bit)
{
/* 32-bit scale for the filter */
CAN1->FS1R |= filter_number_bit_pos;
/* 32-bit identifier or First 32-bit identifier */
CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR1 =
((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdHigh) << 16) |
(0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdLow);
/* 32-bit mask or Second 32-bit identifier */
CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR2 =
((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdHigh) << 16) |
(0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdLow);
}
/* Filter Mode */
if (CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdMask)
{
/*Id/Mask mode for the filter*/
CAN1->FM1R &= ~(uint32_t)filter_number_bit_pos;
}
else /* CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdList */
{
/*Identifier list mode for the filter*/
CAN1->FM1R |= (uint32_t)filter_number_bit_pos;
}
/* Filter FIFO assignment */
if (CAN_FilterInitStruct->CAN_FilterFIFOAssignment == CAN_FilterFIFO0)
{
/* FIFO 0 assignation for the filter */
CAN1->FFA1R &= ~(uint32_t)filter_number_bit_pos;
}
if (CAN_FilterInitStruct->CAN_FilterFIFOAssignment == CAN_FilterFIFO1)
{
/* FIFO 1 assignation for the filter */
CAN1->FFA1R |= (uint32_t)filter_number_bit_pos;
}
/* Filter activation */
if (CAN_FilterInitStruct->CAN_FilterActivation == ENABLE)
{
CAN1->FA1R |= filter_number_bit_pos;
}
/* Leave the initialisation mode for the filter */
CAN1->FMR &= ~FMR_FINIT;
}
/**
* @brief Enables or disables the CEC peripheral.
* @param NewState: new state of the CEC peripheral.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void CEC_Cmd(FunctionalState NewState)
{
assert_param(IS_FUNCTIONAL_STATE(NewState));
*(__IO uint32_t *) CR_CECEN_BB = (uint32_t)NewState;
}
