Functions
void	UART_InitCallbacksToDefault (UART_HandleTypeDef *huart)
	Initialize the callbacks to their default values.
static void	UART_EndTxTransfer (UART_HandleTypeDef *huart)
	End ongoing Tx transfer on UART peripheral (following error detection or Transmit completion).
static void	UART_EndRxTransfer (UART_HandleTypeDef *huart)
	End ongoing Rx transfer on UART peripheral (following error detection or Reception completion).
static void	UART_DMATransmitCplt (DMA_HandleTypeDef *hdma)
	DMA UART transmit process complete callback.
static void	UART_DMAReceiveCplt (DMA_HandleTypeDef *hdma)
	DMA UART receive process complete callback.
static void	UART_DMARxHalfCplt (DMA_HandleTypeDef *hdma)
	DMA UART receive process half complete callback.
static void	UART_DMATxHalfCplt (DMA_HandleTypeDef *hdma)
	DMA UART transmit process half complete callback.
static void	UART_DMAError (DMA_HandleTypeDef *hdma)
	DMA UART communication error callback.
static void	UART_DMAAbortOnError (DMA_HandleTypeDef *hdma)
	DMA UART communication abort callback, when initiated by HAL services on Error (To be called at end of DMA Abort procedure following error occurrence).
static void	UART_DMATxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA UART Tx communication abort callback, when initiated by user (To be called at end of DMA Tx Abort procedure following user abort request).
static void	UART_DMARxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA UART Rx communication abort callback, when initiated by user (To be called at end of DMA Rx Abort procedure following user abort request).
static void	UART_DMATxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA UART Tx communication abort callback, when initiated by user by a call to HAL_UART_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	UART_DMARxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA UART Rx communication abort callback, when initiated by user by a call to HAL_UART_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	UART_TxISR_8BIT (UART_HandleTypeDef *huart)
	TX interrrupt handler for 7 or 8 bits data word length .
static void	UART_TxISR_16BIT (UART_HandleTypeDef *huart)
	TX interrrupt handler for 9 bits data word length.
static void	UART_EndTransmit_IT (UART_HandleTypeDef *huart)
	Wrap up transmission in non-blocking mode.
static void	UART_RxISR_8BIT (UART_HandleTypeDef *huart)
	RX interrrupt handler for 7 or 8 bits data word length .
static void	UART_RxISR_16BIT (UART_HandleTypeDef *huart)
	RX interrrupt handler for 9 bits data word length .
HAL_StatusTypeDef	UART_SetConfig (UART_HandleTypeDef *huart)
	Configure the UART peripheral.
void	UART_AdvFeatureConfig (UART_HandleTypeDef *huart)
	Configure the UART peripheral advanced features.
HAL_StatusTypeDef	UART_CheckIdleState (UART_HandleTypeDef *huart)
	Check the UART Idle State.
HAL_StatusTypeDef	UART_WaitOnFlagUntilTimeout (UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
	Handle UART Communication Timeout.

Function Documentation

void UART_AdvFeatureConfig ( UART_HandleTypeDef * huart )

Configure the UART peripheral advanced features.

Parameters:

huart UART handle.

Return values:

None

Definition at line 3089 of file stm32l4xx_hal_uart.c.

Referenced by HAL_HalfDuplex_Init(), HAL_LIN_Init(), HAL_MultiProcessor_Init(), HAL_RS485Ex_Init(), and HAL_UART_Init().

HAL_StatusTypeDef UART_CheckIdleState ( UART_HandleTypeDef * huart )

Check the UART Idle State.

Parameters:

huart UART handle.

Return values:

HAL status

Definition at line 3163 of file stm32l4xx_hal_uart.c.

References __UART_HandleTypeDef::ErrorCode, __UART_HandleTypeDef::gState, HAL_GetTick(), HAL_UART_ERROR_NONE, HAL_UART_STATE_READY, HAL_UART_TIMEOUT_VALUE, __UART_HandleTypeDef::Instance, __UART_HandleTypeDef::RxState, and UART_WaitOnFlagUntilTimeout().

Referenced by HAL_HalfDuplex_Init(), HAL_LIN_Init(), HAL_MultiProcessor_DisableMuteMode(), HAL_MultiProcessor_EnableMuteMode(), HAL_MultiProcessor_Init(), HAL_MultiProcessorEx_AddressLength_Set(), HAL_RS485Ex_Init(), and HAL_UART_Init().

static void UART_DMAAbortOnError ( DMA_HandleTypeDef * hdma ) [static]

DMA UART 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 3437 of file stm32l4xx_hal_uart.c.

References __UART_HandleTypeDef::ErrorCallback, HAL_UART_ErrorCallback(), __DMA_HandleTypeDef::Parent, __UART_HandleTypeDef::RxXferCount, and __UART_HandleTypeDef::TxXferCount.

Referenced by HAL_UART_IRQHandler().

static void UART_DMAError ( DMA_HandleTypeDef * hdma ) [static]

DMA UART communication error callback.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 3400 of file stm32l4xx_hal_uart.c.

References __UART_HandleTypeDef::ErrorCallback, __UART_HandleTypeDef::ErrorCode, __UART_HandleTypeDef::gState, HAL_UART_ERROR_DMA, HAL_UART_ErrorCallback(), HAL_UART_STATE_BUSY_RX, HAL_UART_STATE_BUSY_TX, __UART_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, __UART_HandleTypeDef::RxState, __UART_HandleTypeDef::RxXferCount, __UART_HandleTypeDef::TxXferCount, UART_EndRxTransfer(), and UART_EndTxTransfer().

Referenced by HAL_UART_Receive_DMA(), and HAL_UART_Transmit_DMA().

static void UART_DMAReceiveCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA UART receive process complete callback.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 3347 of file stm32l4xx_hal_uart.c.

References HAL_UART_RxCpltCallback(), HAL_UART_STATE_READY, __DMA_HandleTypeDef::Instance, __UART_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, __UART_HandleTypeDef::RxCpltCallback, __UART_HandleTypeDef::RxState, and __UART_HandleTypeDef::RxXferCount.

Referenced by HAL_UART_Receive_DMA().

static void UART_DMARxAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA UART 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 3516 of file stm32l4xx_hal_uart.c.

Referenced by HAL_UART_Abort_IT().

static void UART_DMARxHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA UART receive process half complete callback.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 3382 of file stm32l4xx_hal_uart.c.

References HAL_UART_RxHalfCpltCallback(), __DMA_HandleTypeDef::Parent, and __UART_HandleTypeDef::RxHalfCpltCallback.

Referenced by HAL_UART_Receive_DMA().

static void UART_DMARxOnlyAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA UART Rx communication abort callback, when initiated by user by a call to HAL_UART_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 3602 of file stm32l4xx_hal_uart.c.

References __HAL_UART_CLEAR_FLAG, __HAL_UART_SEND_REQ, __UART_HandleTypeDef::AbortReceiveCpltCallback, HAL_UART_AbortReceiveCpltCallback(), HAL_UART_STATE_READY, __UART_HandleTypeDef::RxState, __UART_HandleTypeDef::RxXferCount, UART_CLEAR_FEF, UART_CLEAR_NEF, UART_CLEAR_OREF, UART_CLEAR_PEF, and UART_RXDATA_FLUSH_REQUEST.

Referenced by HAL_UART_AbortReceive_IT().

static void UART_DMATransmitCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA UART transmit process complete callback.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 3295 of file stm32l4xx_hal_uart.c.

References HAL_UART_TxCpltCallback(), __DMA_HandleTypeDef::Instance, __UART_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, __UART_HandleTypeDef::TxCpltCallback, and __UART_HandleTypeDef::TxXferCount.

Referenced by HAL_UART_Transmit_DMA().

static void UART_DMATxAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA UART 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 3460 of file stm32l4xx_hal_uart.c.

Referenced by HAL_UART_Abort_IT().

static void UART_DMATxHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA UART transmit process half complete callback.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 3329 of file stm32l4xx_hal_uart.c.

References HAL_UART_TxHalfCpltCallback(), __DMA_HandleTypeDef::Parent, and __UART_HandleTypeDef::TxHalfCpltCallback.

Referenced by HAL_UART_Transmit_DMA().

static void UART_DMATxOnlyAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA UART Tx communication abort callback, when initiated by user by a call to HAL_UART_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: