SMARTCARD Exported Functions

Modules
	SmartCard Initialization and de-initialization functions
	Initialization and Configuration functions.
	IO operation functions
	SMARTCARD Transmit and Receive functions.
	Peripheral State and Errors functions
	SMARTCARD State and Errors functions.
Functions
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 HAL_StatusTypeDef	SMARTCARD_WaitOnFlagUntilTimeout (SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
	This function handles SMARTCARD Communication Timeout.
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 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 *hsmartcard)
	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_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 void	SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc)
	Configure the SMARTCARD peripheral.

---

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 1680 of file stm32f4xx_hal_smartcard.c.

References 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 1485 of file stm32f4xx_hal_smartcard.c.

References 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 1459 of file stm32f4xx_hal_smartcard.c.

References HAL_SMARTCARD_RxCpltCallback(), HAL_SMARTCARD_STATE_READY, SMARTCARD_HandleTypeDef::Instance, 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 1735 of file stm32f4xx_hal_smartcard.c.

References 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 1794 of file stm32f4xx_hal_smartcard.c.

References 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 1439 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 1697 of file stm32f4xx_hal_smartcard.c.

References 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 1773 of file stm32f4xx_hal_smartcard.c.

References 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	SMARTCARD handle.

Return values:

None

Definition at line 1566 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 *

hsmartcard

)

[static]

Wraps up transmission in non blocking mode.

Parameters:

hsmartcard

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

Return values:

HAL

status

Definition at line 1616 of file stm32f4xx_hal_smartcard.c.

References SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_READY, HAL_SMARTCARD_TxCpltCallback(), and SMARTCARD_HandleTypeDef::Instance.

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	SMARTCARD handle.

Return values:

None

Definition at line 1551 of file stm32f4xx_hal_smartcard.c.

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

Referenced by SMARTCARD_DMAError().

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 1638 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::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 1813 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 1582 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	SMARTCARD handle
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 1519 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().