SMARTCARD Private Functions

Functions
void	SMARTCARD_InitCallbacksToDefault (SMARTCARD_HandleTypeDef *hsc)
	Initialize the callbacks to their default values.
static void	SMARTCARD_EndTxTransfer (SMARTCARD_HandleTypeDef *hsc)
	End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion).
static void	SMARTCARD_EndRxTransfer (SMARTCARD_HandleTypeDef *hsc)
	End ongoing Rx transfer on SMARTCARD peripheral (following error detection or Reception completion).
static void	SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc)
	Configure the SMARTCARD peripheral.
static HAL_StatusTypeDef	SMARTCARD_Transmit_IT (SMARTCARD_HandleTypeDef *hsc)
	Send an amount of data in non blocking mode.
static HAL_StatusTypeDef	SMARTCARD_EndTransmit_IT (SMARTCARD_HandleTypeDef *hsc)
	Wraps up transmission in non blocking mode.
static HAL_StatusTypeDef	SMARTCARD_Receive_IT (SMARTCARD_HandleTypeDef *hsc)
	Receive an amount of data in non blocking mode.
static void	SMARTCARD_DMATransmitCplt (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD transmit process complete callback.
static void	SMARTCARD_DMAReceiveCplt (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD receive process complete callback.
static void	SMARTCARD_DMAError (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD communication error callback.
static void	SMARTCARD_DMAAbortOnError (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD communication abort callback, when initiated by HAL services on Error (To be called at end of DMA Abort procedure following error occurrence).
static void	SMARTCARD_DMATxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD Tx communication abort callback, when initiated by user (To be called at end of DMA Tx Abort procedure following user abort request).
static void	SMARTCARD_DMARxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD Rx communication abort callback, when initiated by user (To be called at end of DMA Rx Abort procedure following user abort request).
static void	SMARTCARD_DMATxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) (This callback is executed at end of DMA Tx Abort procedure following user abort request, and leads to user Tx Abort Complete callback execution).
static void	SMARTCARD_DMARxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) (This callback is executed at end of DMA Rx Abort procedure following user abort request, and leads to user Rx Abort Complete callback execution).
static HAL_StatusTypeDef	SMARTCARD_WaitOnFlagUntilTimeout (SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
	This function handles SMARTCARD Communication Timeout.

---

Function Documentation

static void SMARTCARD_DMAAbortOnError

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD communication abort callback, when initiated by HAL services on Error (To be called at end of DMA Abort procedure following error occurrence).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2104 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::ErrorCallback, HAL_SMARTCARD_ErrorCallback(), __SMARTCARD_HandleTypeDef::RxXferCount, and __SMARTCARD_HandleTypeDef::TxXferCount.

Referenced by HAL_SMARTCARD_IRQHandler().

static void SMARTCARD_DMAError

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD communication error callback.

Parameters:

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.

Return values:

None

Definition at line 1892 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::ErrorCallback, __SMARTCARD_HandleTypeDef::ErrorCode, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_ERROR_DMA, HAL_SMARTCARD_ErrorCallback(), HAL_SMARTCARD_STATE_BUSY_RX, HAL_SMARTCARD_STATE_BUSY_TX, __SMARTCARD_HandleTypeDef::Instance, __SMARTCARD_HandleTypeDef::RxState, __SMARTCARD_HandleTypeDef::RxXferCount, SMARTCARD_EndRxTransfer(), SMARTCARD_EndTxTransfer(), and __SMARTCARD_HandleTypeDef::TxXferCount.

Referenced by HAL_SMARTCARD_Receive_DMA(), and HAL_SMARTCARD_Transmit_DMA().

static void SMARTCARD_DMAReceiveCplt

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD receive process complete callback.

Parameters:

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.

Return values:

None

Definition at line 1860 of file stm32f4xx_hal_smartcard.c.

References HAL_SMARTCARD_RxCpltCallback(), HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, __SMARTCARD_HandleTypeDef::RxCpltCallback, __SMARTCARD_HandleTypeDef::RxState, and __SMARTCARD_HandleTypeDef::RxXferCount.

Referenced by HAL_SMARTCARD_Receive_DMA().

static void SMARTCARD_DMARxAbortCallback

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD Rx communication abort callback, when initiated by user (To be called at end of DMA Rx Abort procedure following user abort request).

Note:

When this callback is executed, User Abort complete call back is called only if no Abort still ongoing for Tx DMA Handle.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2170 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::AbortCpltCallback, __SMARTCARD_HandleTypeDef::ErrorCode, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_AbortCpltCallback(), HAL_SMARTCARD_ERROR_NONE, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::hdmarx, __SMARTCARD_HandleTypeDef::hdmatx, __SMARTCARD_HandleTypeDef::RxState, __SMARTCARD_HandleTypeDef::RxXferCount, __SMARTCARD_HandleTypeDef::TxXferCount, and __DMA_HandleTypeDef::XferAbortCallback.

Referenced by HAL_SMARTCARD_Abort_IT().

static void SMARTCARD_DMARxOnlyAbortCallback

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) (This callback is executed at end of DMA Rx Abort procedure following user abort request, and leads to user Rx Abort Complete callback execution).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2239 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::AbortReceiveCpltCallback, HAL_SMARTCARD_AbortReceiveCpltCallback(), HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::RxState, and __SMARTCARD_HandleTypeDef::RxXferCount.

Referenced by HAL_SMARTCARD_AbortReceive_IT().

static void SMARTCARD_DMATransmitCplt

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD transmit process complete callback.

Parameters:

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.

Return values:

None

Definition at line 1840 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::Instance, and __SMARTCARD_HandleTypeDef::TxXferCount.

Referenced by HAL_SMARTCARD_Transmit_DMA().

static void SMARTCARD_DMATxAbortCallback

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD Tx communication abort callback, when initiated by user (To be called at end of DMA Tx Abort procedure following user abort request).

Note:

When this callback is executed, User Abort complete call back is called only if no Abort still ongoing for Rx DMA Handle.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2127 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::AbortCpltCallback, __SMARTCARD_HandleTypeDef::ErrorCode, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_AbortCpltCallback(), HAL_SMARTCARD_ERROR_NONE, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::hdmarx, __SMARTCARD_HandleTypeDef::hdmatx, __SMARTCARD_HandleTypeDef::RxState, __SMARTCARD_HandleTypeDef::RxXferCount, __SMARTCARD_HandleTypeDef::TxXferCount, and __DMA_HandleTypeDef::XferAbortCallback.

Referenced by HAL_SMARTCARD_Abort_IT().

static void SMARTCARD_DMATxOnlyAbortCallback

(

DMA_HandleTypeDef *

hdma

)

[static]

DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) (This callback is executed at end of DMA Tx Abort procedure following user abort request, and leads to user Tx Abort Complete callback execution).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2213 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::AbortTransmitCpltCallback, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_AbortTransmitCpltCallback(), HAL_SMARTCARD_STATE_READY, and __SMARTCARD_HandleTypeDef::TxXferCount.

Referenced by HAL_SMARTCARD_AbortTransmit_IT().

static void SMARTCARD_EndRxTransfer

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

End ongoing Rx transfer on SMARTCARD peripheral (following error detection or Reception completion).

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.

Return values:

None

Definition at line 1982 of file stm32f4xx_hal_smartcard.c.

References HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, and __SMARTCARD_HandleTypeDef::RxState.

Referenced by HAL_SMARTCARD_IRQHandler(), and SMARTCARD_DMAError().

static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

Wraps up transmission in non blocking mode.

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for the specified SMARTCARD module.

Return values:

HAL

status

Definition at line 2030 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_READY, HAL_SMARTCARD_TxCpltCallback(), __SMARTCARD_HandleTypeDef::Instance, and __SMARTCARD_HandleTypeDef::TxCpltCallback.

Referenced by HAL_SMARTCARD_IRQHandler().

static void SMARTCARD_EndTxTransfer

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion).

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.

Return values:

None

Definition at line 1966 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_READY, and __SMARTCARD_HandleTypeDef::Instance.

Referenced by SMARTCARD_DMAError().

void SMARTCARD_InitCallbacksToDefault

(

SMARTCARD_HandleTypeDef *

hsc

)

Initialize the callbacks to their default values.

Parameters:

hsc	SMARTCARD handle.

Return values:

none

Definition at line 1821 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::AbortCpltCallback, __SMARTCARD_HandleTypeDef::AbortReceiveCpltCallback, __SMARTCARD_HandleTypeDef::AbortTransmitCpltCallback, __SMARTCARD_HandleTypeDef::ErrorCallback, HAL_SMARTCARD_AbortCpltCallback(), HAL_SMARTCARD_AbortReceiveCpltCallback(), HAL_SMARTCARD_AbortTransmitCpltCallback(), HAL_SMARTCARD_ErrorCallback(), HAL_SMARTCARD_RxCpltCallback(), HAL_SMARTCARD_TxCpltCallback(), __SMARTCARD_HandleTypeDef::RxCpltCallback, and __SMARTCARD_HandleTypeDef::TxCpltCallback.

Referenced by HAL_SMARTCARD_Init().

static HAL_StatusTypeDef SMARTCARD_Receive_IT

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

Receive an amount of data in non blocking mode.

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.

Return values:

HAL

status

Definition at line 2058 of file stm32f4xx_hal_smartcard.c.

References HAL_SMARTCARD_RxCpltCallback(), HAL_SMARTCARD_STATE_BUSY_RX, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, __SMARTCARD_HandleTypeDef::pRxBuffPtr, __SMARTCARD_HandleTypeDef::RxCpltCallback, __SMARTCARD_HandleTypeDef::RxState, and __SMARTCARD_HandleTypeDef::RxXferCount.

Referenced by HAL_SMARTCARD_IRQHandler().

static void SMARTCARD_SetConfig

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

Configure the SMARTCARD peripheral.

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.

Return values:

None

Definition at line 2263 of file stm32f4xx_hal_smartcard.c.

References assert_param, SMARTCARD_InitTypeDef::BaudRate, SMARTCARD_InitTypeDef::CLKLastBit, SMARTCARD_InitTypeDef::CLKPhase, SMARTCARD_InitTypeDef::CLKPolarity, HAL_RCC_GetPCLK1Freq(), HAL_RCC_GetPCLK2Freq(), __SMARTCARD_HandleTypeDef::Init, __SMARTCARD_HandleTypeDef::Instance, IS_SMARTCARD_BAUDRATE, IS_SMARTCARD_LASTBIT, IS_SMARTCARD_MODE, IS_SMARTCARD_NACK_STATE, IS_SMARTCARD_PARITY, IS_SMARTCARD_PHASE, IS_SMARTCARD_POLARITY, IS_SMARTCARD_STOPBITS, IS_SMARTCARD_WORD_LENGTH, SMARTCARD_InitTypeDef::Mode, SMARTCARD_InitTypeDef::NACKState, SMARTCARD_InitTypeDef::Parity, SMARTCARD_BRR, SMARTCARD_InitTypeDef::StopBits, and SMARTCARD_InitTypeDef::WordLength.

Referenced by HAL_SMARTCARD_Init().

static HAL_StatusTypeDef SMARTCARD_Transmit_IT

(

SMARTCARD_HandleTypeDef *

hsc

)

[static]

Send an amount of data in non blocking mode.

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.

Return values:

HAL

status

Definition at line 1998 of file stm32f4xx_hal_smartcard.c.

References __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_BUSY_TX, __SMARTCARD_HandleTypeDef::Instance, __SMARTCARD_HandleTypeDef::pTxBuffPtr, and __SMARTCARD_HandleTypeDef::TxXferCount.

Referenced by HAL_SMARTCARD_IRQHandler().

static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout	(	SMARTCARD_HandleTypeDef *	hsc,
		uint32_t	Flag,
		FlagStatus	Status,
		uint32_t	Tickstart,
		uint32_t	Timeout
	)		[static]

This function handles SMARTCARD Communication Timeout.

Parameters:

hsc	Pointer to a SMARTCARD_HandleTypeDef structure that contains the configuration information for SMARTCARD module.
Flag	Specifies the SMARTCARD flag to check.
Status	The new Flag status (SET or RESET).
Timeout	Timeout duration
Tickstart	Tick start value

Return values:

HAL

status

Definition at line 1933 of file stm32f4xx_hal_smartcard.c.

References __HAL_SMARTCARD_GET_FLAG, __SMARTCARD_HandleTypeDef::gState, HAL_GetTick(), HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, and __SMARTCARD_HandleTypeDef::RxState.

Referenced by HAL_SMARTCARD_Receive(), and HAL_SMARTCARD_Transmit().