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2022-10-17 65b5428a731a94493c33dbc4bebfe63c5e0c5b13

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bfc108	1	/**
Q	2	******************************************************************************
	3	* @file stm32f0xx_ll_usart.h
	4	* @author MCD Application Team
	5	* @brief Header file of USART LL module.
	6	******************************************************************************
	7	* @attention
	8	*
	9	* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
	10	*
	11	* Redistribution and use in source and binary forms, with or without modification,
	12	* are permitted provided that the following conditions are met:
	13	* 1. Redistributions of source code must retain the above copyright notice,
	14	* this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright notice,
	16	* this list of conditions and the following disclaimer in the documentation
	17	* and/or other materials provided with the distribution.
	18	* 3. Neither the name of STMicroelectronics nor the names of its contributors
	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	23	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	25	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	28	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	29	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
	30	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	*
	33	******************************************************************************
	34	*/
	35
	36	/* Define to prevent recursive inclusion -------------------------------------*/
	37	#ifndef __STM32F0xx_LL_USART_H
	38	#define __STM32F0xx_LL_USART_H
	39
	40	#ifdef __cplusplus
	41	extern "C" {
	42	#endif
	43
	44	/* Includes ------------------------------------------------------------------*/
	45	#include "stm32f0xx.h"
	46
	47	/** @addtogroup STM32F0xx_LL_Driver
	48	* @{
	49	*/
	50
	51	#if defined (USART1) \|\| defined (USART2) \|\| defined (USART3) \|\| defined (USART4) \|\| defined (USART5) \|\| defined (USART6) \|\| defined (USART7) \|\| defined (USART8)
	52
	53	/** @defgroup USART_LL USART
	54	* @{
	55	*/
	56
	57	/* Private types -------------------------------------------------------------*/
	58	/* Private variables ---------------------------------------------------------*/
	59
	60	/* Private constants ---------------------------------------------------------*/
	61	/** @defgroup USART_LL_Private_Constants USART Private Constants
	62	* @{
	63	*/
	64	/**
	65	* @}
	66	*/
	67
	68	/* Private macros ------------------------------------------------------------*/
	69	#if defined(USE_FULL_LL_DRIVER)
	70	/** @defgroup USART_LL_Private_Macros USART Private Macros
	71	* @{
	72	*/
	73	/**
	74	* @}
	75	*/
	76	#endif /USE_FULL_LL_DRIVER/
	77
	78	/* Exported types ------------------------------------------------------------*/
	79	#if defined(USE_FULL_LL_DRIVER)
	80	/** @defgroup USART_LL_ES_INIT USART Exported Init structures
	81	* @{
	82	*/
	83
	84	/**
	85	* @brief LL USART Init Structure definition
	86	*/
	87	typedef struct
	88	{
	89	uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate.
	90
	91	This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/
	92
	93	uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
	94	This parameter can be a value of @ref USART_LL_EC_DATAWIDTH.
	95
	96	This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/
	97
	98	uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
	99	This parameter can be a value of @ref USART_LL_EC_STOPBITS.
	100
	101	This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/
	102
	103	uint32_t Parity; /*!< Specifies the parity mode.
	104	This parameter can be a value of @ref USART_LL_EC_PARITY.
	105
	106	This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/
	107
	108	uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
	109	This parameter can be a value of @ref USART_LL_EC_DIRECTION.
	110
	111	This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/
	112
	113	uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
	114	This parameter can be a value of @ref USART_LL_EC_HWCONTROL.
	115
	116	This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/
	117
	118	uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8.
	119	This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING.
	120
	121	This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/
	122
	123	} LL_USART_InitTypeDef;
	124
	125	/**
	126	* @brief LL USART Clock Init Structure definition
	127	*/
	128	typedef struct
	129	{
	130	uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled.
	131	This parameter can be a value of @ref USART_LL_EC_CLOCK.
	132
	133	USART HW configuration can be modified afterwards using unitary functions
	134	@ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput().
	135	For more details, refer to description of this function. */
	136
	137	uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock.
	138	This parameter can be a value of @ref USART_LL_EC_POLARITY.
	139
	140	USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity().
	141	For more details, refer to description of this function. */
	142
	143	uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made.
	144	This parameter can be a value of @ref USART_LL_EC_PHASE.
	145
	146	USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase().
	147	For more details, refer to description of this function. */
	148
	149	uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted
	150	data bit (MSB) has to be output on the SCLK pin in synchronous mode.
	151	This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE.
	152
	153	USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput().
	154	For more details, refer to description of this function. */
	155
	156	} LL_USART_ClockInitTypeDef;
	157
	158	/**
	159	* @}
	160	*/
	161	#endif /* USE_FULL_LL_DRIVER */
	162
	163	/* Exported constants --------------------------------------------------------*/
	164	/** @defgroup USART_LL_Exported_Constants USART Exported Constants
	165	* @{
	166	*/
	167
	168	/** @defgroup USART_LL_EC_CLEAR_FLAG Clear Flags Defines
	169	* @brief Flags defines which can be used with LL_USART_WriteReg function
	170	* @{
	171	*/
	172	#define LL_USART_ICR_PECF USART_ICR_PECF /!< Parity error flag /
	173	#define LL_USART_ICR_FECF USART_ICR_FECF /!< Framing error flag /
	174	#define LL_USART_ICR_NCF USART_ICR_NCF /!< Noise detected flag /
	175	#define LL_USART_ICR_ORECF USART_ICR_ORECF /!< Overrun error flag /
	176	#define LL_USART_ICR_IDLECF USART_ICR_IDLECF /!< Idle line detected flag /
	177	#define LL_USART_ICR_TCCF USART_ICR_TCCF /!< Transmission complete flag /
	178	#if defined(USART_LIN_SUPPORT)
	179	#define LL_USART_ICR_LBDCF USART_ICR_LBDCF /!< LIN break detection flag /
	180	#endif
	181	#define LL_USART_ICR_CTSCF USART_ICR_CTSCF /!< CTS flag /
	182	#define LL_USART_ICR_RTOCF USART_ICR_RTOCF /!< Receiver timeout flag /
	183	#if defined(USART_SMARTCARD_SUPPORT)
	184	#define LL_USART_ICR_EOBCF USART_ICR_EOBCF /!< End of block flag /
	185	#endif
	186	#define LL_USART_ICR_CMCF USART_ICR_CMCF /!< Character match flag /
	187	#if defined(USART_WUSM_SUPPORT)
	188	#define LL_USART_ICR_WUCF USART_ICR_WUCF /!< Wakeup from Stop mode flag /
	189	#endif
	190	/**
	191	* @}
	192	*/
	193
	194	/** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines
	195	* @brief Flags defines which can be used with LL_USART_ReadReg function
	196	* @{
	197	*/
	198	#define LL_USART_ISR_PE USART_ISR_PE /!< Parity error flag /
	199	#define LL_USART_ISR_FE USART_ISR_FE /!< Framing error flag /
	200	#define LL_USART_ISR_NE USART_ISR_NE /!< Noise detected flag /
	201	#define LL_USART_ISR_ORE USART_ISR_ORE /!< Overrun error flag /
	202	#define LL_USART_ISR_IDLE USART_ISR_IDLE /!< Idle line detected flag /
	203	#define LL_USART_ISR_RXNE USART_ISR_RXNE /!< Read data register not empty flag /
	204	#define LL_USART_ISR_TC USART_ISR_TC /!< Transmission complete flag /
	205	#define LL_USART_ISR_TXE USART_ISR_TXE /!< Transmit data register empty flag /
	206	#if defined(USART_LIN_SUPPORT)
	207	#define LL_USART_ISR_LBDF USART_ISR_LBDF /!< LIN break detection flag /
	208	#endif
	209	#define LL_USART_ISR_CTSIF USART_ISR_CTSIF /!< CTS interrupt flag /
	210	#define LL_USART_ISR_CTS USART_ISR_CTS /!< CTS flag /
	211	#define LL_USART_ISR_RTOF USART_ISR_RTOF /!< Receiver timeout flag /
	212	#if defined(USART_SMARTCARD_SUPPORT)
	213	#define LL_USART_ISR_EOBF USART_ISR_EOBF /!< End of block flag /
	214	#endif
	215	#define LL_USART_ISR_ABRE USART_ISR_ABRE /!< Auto baud rate error flag /
	216	#define LL_USART_ISR_ABRF USART_ISR_ABRF /!< Auto baud rate flag /
	217	#define LL_USART_ISR_BUSY USART_ISR_BUSY /!< Busy flag /
	218	#define LL_USART_ISR_CMF USART_ISR_CMF /!< Character match flag /
	219	#define LL_USART_ISR_SBKF USART_ISR_SBKF /!< Send break flag /
	220	#define LL_USART_ISR_RWU USART_ISR_RWU /!< Receiver wakeup from Mute mode flag /
	221	#if defined(USART_WUSM_SUPPORT)
	222	#define LL_USART_ISR_WUF USART_ISR_WUF /!< Wakeup from Stop mode flag /
	223	#define LL_USART_ISR_TEACK USART_ISR_TEACK /!< Transmit enable acknowledge flag /
	224	#define LL_USART_ISR_REACK USART_ISR_REACK /!< Receive enable acknowledge flag /
	225	#endif
	226	/**
	227	* @}
	228	*/
	229
	230	/** @defgroup USART_LL_EC_IT IT Defines
	231	* @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions
	232	* @{
	233	*/
	234	#define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /!< IDLE interrupt enable /
	235	#define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /!< Read data register not empty interrupt enable /
	236	#define LL_USART_CR1_TCIE USART_CR1_TCIE /!< Transmission complete interrupt enable /
	237	#define LL_USART_CR1_TXEIE USART_CR1_TXEIE /!< Transmit data register empty interrupt enable /
	238	#define LL_USART_CR1_PEIE USART_CR1_PEIE /!< Parity error /
	239	#define LL_USART_CR1_CMIE USART_CR1_CMIE /!< Character match interrupt enable /
	240	#define LL_USART_CR1_RTOIE USART_CR1_RTOIE /!< Receiver timeout interrupt enable /
	241	#if defined(USART_SMARTCARD_SUPPORT)
	242	#define LL_USART_CR1_EOBIE USART_CR1_EOBIE /!< End of Block interrupt enable /
	243	#endif
	244	#if defined(USART_LIN_SUPPORT)
	245	#define LL_USART_CR2_LBDIE USART_CR2_LBDIE /!< LIN break detection interrupt enable /
	246	#endif
	247	#define LL_USART_CR3_EIE USART_CR3_EIE /!< Error interrupt enable /
	248	#define LL_USART_CR3_CTSIE USART_CR3_CTSIE /!< CTS interrupt enable /
	249	#if defined(USART_WUSM_SUPPORT)
	250	#define LL_USART_CR3_WUFIE USART_CR3_WUFIE /!< Wakeup from Stop mode interrupt enable /
	251	#endif
	252	/**
	253	* @}
	254	*/
	255
	256	/** @defgroup USART_LL_EC_DIRECTION Communication Direction
	257	* @{
	258	*/
	259	#define LL_USART_DIRECTION_NONE 0x00000000U /!< Transmitter and Receiver are disabled /
	260	#define LL_USART_DIRECTION_RX USART_CR1_RE /!< Transmitter is disabled and Receiver is enabled /
	261	#define LL_USART_DIRECTION_TX USART_CR1_TE /!< Transmitter is enabled and Receiver is disabled /
	262	#define LL_USART_DIRECTION_TX_RX (USART_CR1_TE \|USART_CR1_RE) /!< Transmitter and Receiver are enabled /
	263	/**
	264	* @}
	265	*/
	266
	267	/** @defgroup USART_LL_EC_PARITY Parity Control
	268	* @{
	269	*/
	270	#define LL_USART_PARITY_NONE 0x00000000U /!< Parity control disabled /
	271	#define LL_USART_PARITY_EVEN USART_CR1_PCE /!< Parity control enabled and Even Parity is selected /
	272	#define LL_USART_PARITY_ODD (USART_CR1_PCE \| USART_CR1_PS) /!< Parity control enabled and Odd Parity is selected /
	273	/**
	274	* @}
	275	*/
	276
	277	/** @defgroup USART_LL_EC_WAKEUP Wakeup
	278	* @{
	279	*/
	280	#define LL_USART_WAKEUP_IDLELINE 0x00000000U /!< USART wake up from Mute mode on Idle Line /
	281	#define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /!< USART wake up from Mute mode on Address Mark /
	282	/**
	283	* @}
	284	*/
	285
	286	/** @defgroup USART_LL_EC_DATAWIDTH Datawidth
	287	* @{
	288	*/
	289	#if defined(USART_7BITS_SUPPORT)
	290	#define LL_USART_DATAWIDTH_7B USART_CR1_M1 /!< 7 bits word length : Start bit, 7 data bits, n stop bits /
	291	#define LL_USART_DATAWIDTH_8B 0x00000000U /!< 8 bits word length : Start bit, 8 data bits, n stop bits /
	292	#define LL_USART_DATAWIDTH_9B USART_CR1_M0 /!< 9 bits word length : Start bit, 9 data bits, n stop bits /
	293	#else
	294	#define LL_USART_DATAWIDTH_8B 0x00000000U /!< 8 bits word length : Start bit, 8 data bits, n stop bits /
	295	#define LL_USART_DATAWIDTH_9B USART_CR1_M /!< 9 bits word length : Start bit, 9 data bits, n stop bits /
	296	#endif
	297	/**
	298	* @}
	299	*/
	300
	301	/** @defgroup USART_LL_EC_OVERSAMPLING Oversampling
	302	* @{
	303	*/
	304	#define LL_USART_OVERSAMPLING_16 0x00000000U /!< Oversampling by 16 /
	305	#define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /!< Oversampling by 8 /
	306	/**
	307	* @}
	308	*/
	309
	310	#if defined(USE_FULL_LL_DRIVER)
	311	/** @defgroup USART_LL_EC_CLOCK Clock Signal
	312	* @{
	313	*/
	314
	315	#define LL_USART_CLOCK_DISABLE 0x00000000U /!< Clock signal not provided /
	316	#define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /!< Clock signal provided /
	317	/**
	318	* @}
	319	*/
	320	#endif /USE_FULL_LL_DRIVER/
	321
	322	/** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse
	323	* @{
	324	*/
	325	#define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /!< The clock pulse of the last data bit is not output to the SCLK pin /
	326	#define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /!< The clock pulse of the last data bit is output to the SCLK pin /
	327	/**
	328	* @}
	329	*/
	330
	331	/** @defgroup USART_LL_EC_PHASE Clock Phase
	332	* @{
	333	*/
	334	#define LL_USART_PHASE_1EDGE 0x00000000U /!< The first clock transition is the first data capture edge /
	335	#define LL_USART_PHASE_2EDGE USART_CR2_CPHA /!< The second clock transition is the first data capture edge /
	336	/**
	337	* @}
	338	*/
	339
	340	/** @defgroup USART_LL_EC_POLARITY Clock Polarity
	341	* @{
	342	*/
	343	#define LL_USART_POLARITY_LOW 0x00000000U /!< Steady low value on SCLK pin outside transmission window/
	344	#define LL_USART_POLARITY_HIGH USART_CR2_CPOL /!< Steady high value on SCLK pin outside transmission window /
	345	/**
	346	* @}
	347	*/
	348
	349	/** @defgroup USART_LL_EC_STOPBITS Stop Bits
	350	* @{
	351	*/
	352	#if defined(USART_SMARTCARD_SUPPORT)
	353	#define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /!< 0.5 stop bit /
	354	#endif
	355	#define LL_USART_STOPBITS_1 0x00000000U /!< 1 stop bit /
	356	#if defined(USART_SMARTCARD_SUPPORT)
	357	#define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 \| USART_CR2_STOP_1) /!< 1.5 stop bits /
	358	#endif
	359	#define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /!< 2 stop bits /
	360	/**
	361	* @}
	362	*/
	363
	364	/** @defgroup USART_LL_EC_TXRX TX RX Pins Swap
	365	* @{
	366	*/
	367	#define LL_USART_TXRX_STANDARD 0x00000000U /!< TX/RX pins are used as defined in standard pinout /
	368	#define LL_USART_TXRX_SWAPPED (USART_CR2_SWAP) /!< TX and RX pins functions are swapped. /
	369	/**
	370	* @}
	371	*/
	372
	373	/** @defgroup USART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
	374	* @{
	375	*/
	376	#define LL_USART_RXPIN_LEVEL_STANDARD 0x00000000U /!< RX pin signal works using the standard logic levels /
	377	#define LL_USART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /!< RX pin signal values are inverted. /
	378	/**
	379	* @}
	380	*/
	381
	382	/** @defgroup USART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
	383	* @{
	384	*/
	385	#define LL_USART_TXPIN_LEVEL_STANDARD 0x00000000U /!< TX pin signal works using the standard logic levels /
	386	#define LL_USART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /!< TX pin signal values are inverted. /
	387	/**
	388	* @}
	389	*/
	390
	391	/** @defgroup USART_LL_EC_BINARY_LOGIC Binary Data Inversion
	392	* @{
	393	*/
	394	#define LL_USART_BINARY_LOGIC_POSITIVE 0x00000000U /!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) /
	395	#define LL_USART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. /
	396	/**
	397	* @}
	398	*/
	399
	400	/** @defgroup USART_LL_EC_BITORDER Bit Order
	401	* @{
	402	*/
	403	#define LL_USART_BITORDER_LSBFIRST 0x00000000U /!< data is transmitted/received with data bit 0 first, following the start bit /
	404	#define LL_USART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /!< data is transmitted/received with the MSB first, following the start bit /
	405	/**
	406	* @}
	407	*/
	408
	409	/** @defgroup USART_LL_EC_AUTOBAUD_DETECT_ON Autobaud Detection
	410	* @{
	411	*/
	412	#define LL_USART_AUTOBAUD_DETECT_ON_STARTBIT 0x00000000U /!< Measurement of the start bit is used to detect the baud rate /
	413	#define LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE USART_CR2_ABRMODE_0 /!< Falling edge to falling edge measurement. Received frame must start with a single bit = 1 -> Frame = Start10xxxxxx /
	414	#if defined(USART_FABR_SUPPORT)
	415	#define LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1 /!< 0x7F frame detection /
	416	#define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 \| USART_CR2_ABRMODE_0) /!< 0x55 frame detection /
	417	#endif
	418	/**
	419	* @}
	420	*/
	421
	422	/** @defgroup USART_LL_EC_ADDRESS_DETECT Address Length Detection
	423	* @{
	424	*/
	425	#define LL_USART_ADDRESS_DETECT_4B 0x00000000U /!< 4-bit address detection method selected /
	426	#define LL_USART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /!< 7-bit address detection (in 8-bit data mode) method selected /
	427	/**
	428	* @}
	429	*/
	430
	431	/** @defgroup USART_LL_EC_HWCONTROL Hardware Control
	432	* @{
	433	*/
	434	#define LL_USART_HWCONTROL_NONE 0x00000000U /!< CTS and RTS hardware flow control disabled /
	435	#define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /!< RTS output enabled, data is only requested when there is space in the receive buffer /
	436	#define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) /
	437	#define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE \| USART_CR3_CTSE) /!< CTS and RTS hardware flow control enabled /
	438	/**
	439	* @}
	440	*/
	441
	442	#if defined(USART_WUSM_SUPPORT)
	443	/** @defgroup USART_LL_EC_WAKEUP_ON Wakeup Activation
	444	* @{
	445	*/
	446	#define LL_USART_WAKEUP_ON_ADDRESS 0x00000000U /!< Wake up active on address match /
	447	#define LL_USART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /!< Wake up active on Start bit detection /
	448	#define LL_USART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 \| USART_CR3_WUS_1) /!< Wake up active on RXNE /
	449	/**
	450	* @}
	451	*/
	452	#endif
	453
	454	#if defined(USART_IRDA_SUPPORT)
	455	/** @defgroup USART_LL_EC_IRDA_POWER IrDA Power
	456	* @{
	457	*/
	458	#define LL_USART_IRDA_POWER_NORMAL 0x00000000U /!< IrDA normal power mode /
	459	#define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /!< IrDA low power mode /
	460	/**
	461	* @}
	462	*/
	463	#endif
	464
	465	#if defined(USART_LIN_SUPPORT)
	466	/** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length
	467	* @{
	468	*/
	469	#define LL_USART_LINBREAK_DETECT_10B 0x00000000U /!< 10-bit break detection method selected /
	470	#define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /!< 11-bit break detection method selected /
	471	/**
	472	* @}
	473	*/
	474	#endif
	475
	476	/** @defgroup USART_LL_EC_DE_POLARITY Driver Enable Polarity
	477	* @{
	478	*/
	479	#define LL_USART_DE_POLARITY_HIGH 0x00000000U /!< DE signal is active high /
	480	#define LL_USART_DE_POLARITY_LOW USART_CR3_DEP /!< DE signal is active low /
	481	/**
	482	* @}
	483	*/
	484
	485	/** @defgroup USART_LL_EC_DMA_REG_DATA DMA Register Data
	486	* @{
	487	*/
	488	#define LL_USART_DMA_REG_DATA_TRANSMIT 0x00000000U /!< Get address of data register used for transmission /
	489	#define LL_USART_DMA_REG_DATA_RECEIVE 0x00000001U /!< Get address of data register used for reception /
	490	/**
	491	* @}
	492	*/
	493
	494	/**
	495	* @}
	496	*/
	497
	498	/* Exported macro ------------------------------------------------------------*/
	499	/** @defgroup USART_LL_Exported_Macros USART Exported Macros
	500	* @{
	501	*/
	502
	503	/** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros
	504	* @{
	505	*/
	506
	507	/**
	508	* @brief Write a value in USART register
	509	* @param __INSTANCE__ USART Instance
	510	* @param __REG__ Register to be written
	511	* @param __VALUE__ Value to be written in the register
	512	* @retval None
	513	*/
	514	#define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
	515
	516	/**
	517	* @brief Read a value in USART register
	518	* @param __INSTANCE__ USART Instance
	519	* @param __REG__ Register to be read
	520	* @retval Register value
	521	*/
	522	#define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
	523	/**
	524	* @}
	525	*/
	526
	527	/** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper
	528	* @{
	529	*/
	530
	531	/**
	532	* @brief Compute USARTDIV value according to Peripheral Clock and
	533	* expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned)
	534	* @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
	535	* @param __BAUDRATE__ Baud rate value to achieve
	536	* @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case
	537	*/
	538	#define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) ((((__PERIPHCLK__)*2) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
	539
	540	/**
	541	* @brief Compute USARTDIV value according to Peripheral Clock and
	542	* expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned)
	543	* @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
	544	* @param __BAUDRATE__ Baud rate value to achieve
	545	* @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case
	546	*/
	547	#define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
	548
	549	/**
	550	* @}
	551	*/
	552
	553	/**
	554	* @}
	555	*/
	556
	557	/* Exported functions --------------------------------------------------------*/
	558
	559	/** @defgroup USART_LL_Exported_Functions USART Exported Functions
	560	* @{
	561	*/
	562
	563	/** @defgroup USART_LL_EF_Configuration Configuration functions
	564	* @{
	565	*/
	566
	567	/**
	568	* @brief USART Enable
	569	* @rmtoll CR1 UE LL_USART_Enable
	570	* @param USARTx USART Instance
	571	* @retval None
	572	*/
	573	__STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx)
	574	{
	575	SET_BIT(USARTx->CR1, USART_CR1_UE);
	576	}
	577
	578	/**
	579	* @brief USART Disable (all USART prescalers and outputs are disabled)
	580	* @note When USART is disabled, USART prescalers and outputs are stopped immediately,
	581	* and current operations are discarded. The configuration of the USART is kept, but all the status
	582	* flags, in the USARTx_ISR are set to their default values.
	583	* @rmtoll CR1 UE LL_USART_Disable
	584	* @param USARTx USART Instance
	585	* @retval None
	586	*/
	587	__STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
	588	{
	589	CLEAR_BIT(USARTx->CR1, USART_CR1_UE);
	590	}
	591
	592	/**
	593	* @brief Indicate if USART is enabled
	594	* @rmtoll CR1 UE LL_USART_IsEnabled
	595	* @param USARTx USART Instance
	596	* @retval State of bit (1 or 0).
	597	*/
	598	__STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
	599	{
	600	return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
	601	}
	602
	603	#if defined(USART_WUSM_SUPPORT)
	604	/**
	605	* @brief USART enabled in STOP Mode.
	606	* @note When this function is enabled, USART is able to wake up the MCU from Stop mode, provided that
	607	* USART clock selection is HSI or LSE in RCC.
	608	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	609	* Wake-up from Stop mode feature is supported by the USARTx instance.
	610	* @rmtoll CR1 UESM LL_USART_EnableInStopMode
	611	* @param USARTx USART Instance
	612	* @retval None
	613	*/
	614	__STATIC_INLINE void LL_USART_EnableInStopMode(USART_TypeDef *USARTx)
	615	{
	616	SET_BIT(USARTx->CR1, USART_CR1_UESM);
	617	}
	618
	619	/**
	620	* @brief USART disabled in STOP Mode.
	621	* @note When this function is disabled, USART is not able to wake up the MCU from Stop mode
	622	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	623	* Wake-up from Stop mode feature is supported by the USARTx instance.
	624	* @rmtoll CR1 UESM LL_USART_DisableInStopMode
	625	* @param USARTx USART Instance
	626	* @retval None
	627	*/
	628	__STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx)
	629	{
	630	CLEAR_BIT(USARTx->CR1, USART_CR1_UESM);
	631	}
	632
	633	/**
	634	* @brief Indicate if USART is enabled in STOP Mode (able to wake up MCU from Stop mode or not)
	635	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	636	* Wake-up from Stop mode feature is supported by the USARTx instance.
	637	* @rmtoll CR1 UESM LL_USART_IsEnabledInStopMode
	638	* @param USARTx USART Instance
	639	* @retval State of bit (1 or 0).
	640	*/
	641	__STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx)
	642	{
	643	return (READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
	644	}
	645	#endif
	646
	647	/**
	648	* @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
	649	* @rmtoll CR1 RE LL_USART_EnableDirectionRx
	650	* @param USARTx USART Instance
	651	* @retval None
	652	*/
	653	__STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx)
	654	{
	655	SET_BIT(USARTx->CR1, USART_CR1_RE);
	656	}
	657
	658	/**
	659	* @brief Receiver Disable
	660	* @rmtoll CR1 RE LL_USART_DisableDirectionRx
	661	* @param USARTx USART Instance
	662	* @retval None
	663	*/
	664	__STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx)
	665	{
	666	CLEAR_BIT(USARTx->CR1, USART_CR1_RE);
	667	}
	668
	669	/**
	670	* @brief Transmitter Enable
	671	* @rmtoll CR1 TE LL_USART_EnableDirectionTx
	672	* @param USARTx USART Instance
	673	* @retval None
	674	*/
	675	__STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx)
	676	{
	677	SET_BIT(USARTx->CR1, USART_CR1_TE);
	678	}
	679
	680	/**
	681	* @brief Transmitter Disable
	682	* @rmtoll CR1 TE LL_USART_DisableDirectionTx
	683	* @param USARTx USART Instance
	684	* @retval None
	685	*/
	686	__STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx)
	687	{
	688	CLEAR_BIT(USARTx->CR1, USART_CR1_TE);
	689	}
	690
	691	/**
	692	* @brief Configure simultaneously enabled/disabled states
	693	* of Transmitter and Receiver
	694	* @rmtoll CR1 RE LL_USART_SetTransferDirection\n
	695	* CR1 TE LL_USART_SetTransferDirection
	696	* @param USARTx USART Instance
	697	* @param TransferDirection This parameter can be one of the following values:
	698	* @arg @ref LL_USART_DIRECTION_NONE
	699	* @arg @ref LL_USART_DIRECTION_RX
	700	* @arg @ref LL_USART_DIRECTION_TX
	701	* @arg @ref LL_USART_DIRECTION_TX_RX
	702	* @retval None
	703	*/
	704	__STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection)
	705	{
	706	MODIFY_REG(USARTx->CR1, USART_CR1_RE \| USART_CR1_TE, TransferDirection);
	707	}
	708
	709	/**
	710	* @brief Return enabled/disabled states of Transmitter and Receiver
	711	* @rmtoll CR1 RE LL_USART_GetTransferDirection\n
	712	* CR1 TE LL_USART_GetTransferDirection
	713	* @param USARTx USART Instance
	714	* @retval Returned value can be one of the following values:
	715	* @arg @ref LL_USART_DIRECTION_NONE
	716	* @arg @ref LL_USART_DIRECTION_RX
	717	* @arg @ref LL_USART_DIRECTION_TX
	718	* @arg @ref LL_USART_DIRECTION_TX_RX
	719	*/
	720	__STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
	721	{
	722	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE \| USART_CR1_TE));
	723	}
	724
	725	/**
	726	* @brief Configure Parity (enabled/disabled and parity mode if enabled).
	727	* @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
	728	* When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
	729	* (9th or 8th bit depending on data width) and parity is checked on the received data.
	730	* @rmtoll CR1 PS LL_USART_SetParity\n
	731	* CR1 PCE LL_USART_SetParity
	732	* @param USARTx USART Instance
	733	* @param Parity This parameter can be one of the following values:
	734	* @arg @ref LL_USART_PARITY_NONE
	735	* @arg @ref LL_USART_PARITY_EVEN
	736	* @arg @ref LL_USART_PARITY_ODD
	737	* @retval None
	738	*/
	739	__STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
	740	{
	741	MODIFY_REG(USARTx->CR1, USART_CR1_PS \| USART_CR1_PCE, Parity);
	742	}
	743
	744	/**
	745	* @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
	746	* @rmtoll CR1 PS LL_USART_GetParity\n
	747	* CR1 PCE LL_USART_GetParity
	748	* @param USARTx USART Instance
	749	* @retval Returned value can be one of the following values:
	750	* @arg @ref LL_USART_PARITY_NONE
	751	* @arg @ref LL_USART_PARITY_EVEN
	752	* @arg @ref LL_USART_PARITY_ODD
	753	*/
	754	__STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
	755	{
	756	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS \| USART_CR1_PCE));
	757	}
	758
	759	/**
	760	* @brief Set Receiver Wake Up method from Mute mode.
	761	* @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod
	762	* @param USARTx USART Instance
	763	* @param Method This parameter can be one of the following values:
	764	* @arg @ref LL_USART_WAKEUP_IDLELINE
	765	* @arg @ref LL_USART_WAKEUP_ADDRESSMARK
	766	* @retval None
	767	*/
	768	__STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method)
	769	{
	770	MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method);
	771	}
	772
	773	/**
	774	* @brief Return Receiver Wake Up method from Mute mode
	775	* @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod
	776	* @param USARTx USART Instance
	777	* @retval Returned value can be one of the following values:
	778	* @arg @ref LL_USART_WAKEUP_IDLELINE
	779	* @arg @ref LL_USART_WAKEUP_ADDRESSMARK
	780	*/
	781	__STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
	782	{
	783	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
	784	}
	785
	786	/**
	787	* @brief Set Word length (i.e. nb of data bits, excluding start and stop bits)
	788	* @rmtoll CR1 M0 LL_USART_SetDataWidth\n
	789	* CR1 M1 LL_USART_SetDataWidth
	790	* @param USARTx USART Instance
	791	* @param DataWidth This parameter can be one of the following values:
	792	* @arg @ref LL_USART_DATAWIDTH_7B (*)
	793	* @arg @ref LL_USART_DATAWIDTH_8B
	794	* @arg @ref LL_USART_DATAWIDTH_9B
	795	*
	796	* (*) Values not available on all devices
	797	* @retval None
	798	*/
	799	__STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth)
	800	{
	801	MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth);
	802	}
	803
	804	/**
	805	* @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
	806	* @rmtoll CR1 M0 LL_USART_GetDataWidth\n
	807	* CR1 M1 LL_USART_GetDataWidth
	808	* @param USARTx USART Instance
	809	* @retval Returned value can be one of the following values:
	810	* @arg @ref LL_USART_DATAWIDTH_7B (*)
	811	* @arg @ref LL_USART_DATAWIDTH_8B
	812	* @arg @ref LL_USART_DATAWIDTH_9B
	813	*
	814	* (*) Values not available on all devices
	815	*/
	816	__STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
	817	{
	818	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
	819	}
	820
	821	/**
	822	* @brief Allow switch between Mute Mode and Active mode
	823	* @rmtoll CR1 MME LL_USART_EnableMuteMode
	824	* @param USARTx USART Instance
	825	* @retval None
	826	*/
	827	__STATIC_INLINE void LL_USART_EnableMuteMode(USART_TypeDef *USARTx)
	828	{
	829	SET_BIT(USARTx->CR1, USART_CR1_MME);
	830	}
	831
	832	/**
	833	* @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
	834	* @rmtoll CR1 MME LL_USART_DisableMuteMode
	835	* @param USARTx USART Instance
	836	* @retval None
	837	*/
	838	__STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx)
	839	{
	840	CLEAR_BIT(USARTx->CR1, USART_CR1_MME);
	841	}
	842
	843	/**
	844	* @brief Indicate if switch between Mute Mode and Active mode is allowed
	845	* @rmtoll CR1 MME LL_USART_IsEnabledMuteMode
	846	* @param USARTx USART Instance
	847	* @retval State of bit (1 or 0).
	848	*/
	849	__STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx)
	850	{
	851	return (READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
	852	}
	853
	854	/**
	855	* @brief Set Oversampling to 8-bit or 16-bit mode
	856	* @rmtoll CR1 OVER8 LL_USART_SetOverSampling
	857	* @param USARTx USART Instance
	858	* @param OverSampling This parameter can be one of the following values:
	859	* @arg @ref LL_USART_OVERSAMPLING_16
	860	* @arg @ref LL_USART_OVERSAMPLING_8
	861	* @retval None
	862	*/
	863	__STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling)
	864	{
	865	MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling);
	866	}
	867
	868	/**
	869	* @brief Return Oversampling mode
	870	* @rmtoll CR1 OVER8 LL_USART_GetOverSampling
	871	* @param USARTx USART Instance
	872	* @retval Returned value can be one of the following values:
	873	* @arg @ref LL_USART_OVERSAMPLING_16
	874	* @arg @ref LL_USART_OVERSAMPLING_8
	875	*/
	876	__STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
	877	{
	878	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
	879	}
	880
	881	/**
	882	* @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not
	883	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	884	* Synchronous mode is supported by the USARTx instance.
	885	* @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput
	886	* @param USARTx USART Instance
	887	* @param LastBitClockPulse This parameter can be one of the following values:
	888	* @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
	889	* @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
	890	* @retval None
	891	*/
	892	__STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse)
	893	{
	894	MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse);
	895	}
	896
	897	/**
	898	* @brief Retrieve Clock pulse of the last data bit output configuration
	899	* (Last bit Clock pulse output to the SCLK pin or not)
	900	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	901	* Synchronous mode is supported by the USARTx instance.
	902	* @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput
	903	* @param USARTx USART Instance
	904	* @retval Returned value can be one of the following values:
	905	* @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
	906	* @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
	907	*/
	908	__STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
	909	{
	910	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
	911	}
	912
	913	/**
	914	* @brief Select the phase of the clock output on the SCLK pin in synchronous mode
	915	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	916	* Synchronous mode is supported by the USARTx instance.
	917	* @rmtoll CR2 CPHA LL_USART_SetClockPhase
	918	* @param USARTx USART Instance
	919	* @param ClockPhase This parameter can be one of the following values:
	920	* @arg @ref LL_USART_PHASE_1EDGE
	921	* @arg @ref LL_USART_PHASE_2EDGE
	922	* @retval None
	923	*/
	924	__STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase)
	925	{
	926	MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase);
	927	}
	928
	929	/**
	930	* @brief Return phase of the clock output on the SCLK pin in synchronous mode
	931	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	932	* Synchronous mode is supported by the USARTx instance.
	933	* @rmtoll CR2 CPHA LL_USART_GetClockPhase
	934	* @param USARTx USART Instance
	935	* @retval Returned value can be one of the following values:
	936	* @arg @ref LL_USART_PHASE_1EDGE
	937	* @arg @ref LL_USART_PHASE_2EDGE
	938	*/
	939	__STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
	940	{
	941	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
	942	}
	943
	944	/**
	945	* @brief Select the polarity of the clock output on the SCLK pin in synchronous mode
	946	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	947	* Synchronous mode is supported by the USARTx instance.
	948	* @rmtoll CR2 CPOL LL_USART_SetClockPolarity
	949	* @param USARTx USART Instance
	950	* @param ClockPolarity This parameter can be one of the following values:
	951	* @arg @ref LL_USART_POLARITY_LOW
	952	* @arg @ref LL_USART_POLARITY_HIGH
	953	* @retval None
	954	*/
	955	__STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity)
	956	{
	957	MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity);
	958	}
	959
	960	/**
	961	* @brief Return polarity of the clock output on the SCLK pin in synchronous mode
	962	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	963	* Synchronous mode is supported by the USARTx instance.
	964	* @rmtoll CR2 CPOL LL_USART_GetClockPolarity
	965	* @param USARTx USART Instance
	966	* @retval Returned value can be one of the following values:
	967	* @arg @ref LL_USART_POLARITY_LOW
	968	* @arg @ref LL_USART_POLARITY_HIGH
	969	*/
	970	__STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
	971	{
	972	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
	973	}
	974
	975	/**
	976	* @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse)
	977	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	978	* Synchronous mode is supported by the USARTx instance.
	979	* @note Call of this function is equivalent to following function call sequence :
	980	* - Clock Phase configuration using @ref LL_USART_SetClockPhase() function
	981	* - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function
	982	* - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function
	983	* @rmtoll CR2 CPHA LL_USART_ConfigClock\n
	984	* CR2 CPOL LL_USART_ConfigClock\n
	985	* CR2 LBCL LL_USART_ConfigClock
	986	* @param USARTx USART Instance
	987	* @param Phase This parameter can be one of the following values:
	988	* @arg @ref LL_USART_PHASE_1EDGE
	989	* @arg @ref LL_USART_PHASE_2EDGE
	990	* @param Polarity This parameter can be one of the following values:
	991	* @arg @ref LL_USART_POLARITY_LOW
	992	* @arg @ref LL_USART_POLARITY_HIGH
	993	* @param LBCPOutput This parameter can be one of the following values:
	994	* @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
	995	* @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
	996	* @retval None
	997	*/
	998	__STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput)
	999	{
	1000	MODIFY_REG(USARTx->CR2, USART_CR2_CPHA \| USART_CR2_CPOL \| USART_CR2_LBCL, Phase \| Polarity \| LBCPOutput);
	1001	}
	1002
	1003	/**
	1004	* @brief Enable Clock output on SCLK pin
	1005	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	1006	* Synchronous mode is supported by the USARTx instance.
	1007	* @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput
	1008	* @param USARTx USART Instance
	1009	* @retval None
	1010	*/
	1011	__STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx)
	1012	{
	1013	SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
	1014	}
	1015
	1016	/**
	1017	* @brief Disable Clock output on SCLK pin
	1018	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	1019	* Synchronous mode is supported by the USARTx instance.
	1020	* @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput
	1021	* @param USARTx USART Instance
	1022	* @retval None
	1023	*/
	1024	__STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
	1025	{
	1026	CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
	1027	}
	1028
	1029	/**
	1030	* @brief Indicate if Clock output on SCLK pin is enabled
	1031	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	1032	* Synchronous mode is supported by the USARTx instance.
	1033	* @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput
	1034	* @param USARTx USART Instance
	1035	* @retval State of bit (1 or 0).
	1036	*/
	1037	__STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
	1038	{
	1039	return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN));
	1040	}
	1041
	1042	/**
	1043	* @brief Set the length of the stop bits
	1044	* @rmtoll CR2 STOP LL_USART_SetStopBitsLength
	1045	* @param USARTx USART Instance
	1046	* @param StopBits This parameter can be one of the following values:
	1047	* @arg @ref LL_USART_STOPBITS_0_5 (*)
	1048	* @arg @ref LL_USART_STOPBITS_1
	1049	* @arg @ref LL_USART_STOPBITS_1_5 (*)
	1050	* @arg @ref LL_USART_STOPBITS_2
	1051	*
	1052	* (*) Values not available on all devices
	1053	* @retval None
	1054	*/
	1055	__STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits)
	1056	{
	1057	MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
	1058	}
	1059
	1060	/**
	1061	* @brief Retrieve the length of the stop bits
	1062	* @rmtoll CR2 STOP LL_USART_GetStopBitsLength
	1063	* @param USARTx USART Instance
	1064	* @retval Returned value can be one of the following values:
	1065	* @arg @ref LL_USART_STOPBITS_0_5 (*)
	1066	* @arg @ref LL_USART_STOPBITS_1
	1067	* @arg @ref LL_USART_STOPBITS_1_5 (*)
	1068	* @arg @ref LL_USART_STOPBITS_2
	1069	*
	1070	* (*) Values not available on all devices
	1071	*/
	1072	__STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
	1073	{
	1074	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
	1075	}
	1076
	1077	/**
	1078	* @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
	1079	* @note Call of this function is equivalent to following function call sequence :
	1080	* - Data Width configuration using @ref LL_USART_SetDataWidth() function
	1081	* - Parity Control and mode configuration using @ref LL_USART_SetParity() function
	1082	* - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function
	1083	* @rmtoll CR1 PS LL_USART_ConfigCharacter\n
	1084	* CR1 PCE LL_USART_ConfigCharacter\n
	1085	* CR1 M0 LL_USART_ConfigCharacter\n
	1086	* CR1 M1 LL_USART_ConfigCharacter\n
	1087	* CR2 STOP LL_USART_ConfigCharacter
	1088	* @param USARTx USART Instance
	1089	* @param DataWidth This parameter can be one of the following values:
	1090	* @arg @ref LL_USART_DATAWIDTH_7B (*)
	1091	* @arg @ref LL_USART_DATAWIDTH_8B
	1092	* @arg @ref LL_USART_DATAWIDTH_9B
	1093	* @param Parity This parameter can be one of the following values:
	1094	* @arg @ref LL_USART_PARITY_NONE
	1095	* @arg @ref LL_USART_PARITY_EVEN
	1096	* @arg @ref LL_USART_PARITY_ODD
	1097	* @param StopBits This parameter can be one of the following values:
	1098	* @arg @ref LL_USART_STOPBITS_0_5 (*)
	1099	* @arg @ref LL_USART_STOPBITS_1
	1100	* @arg @ref LL_USART_STOPBITS_1_5 (*)
	1101	* @arg @ref LL_USART_STOPBITS_2
	1102	*
	1103	* (*) Values not available on all devices
	1104	* @retval None
	1105	*/
	1106	__STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity,
	1107	uint32_t StopBits)
	1108	{
	1109	MODIFY_REG(USARTx->CR1, USART_CR1_PS \| USART_CR1_PCE \| USART_CR1_M, Parity \| DataWidth);
	1110	MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
	1111	}
	1112
	1113	/**
	1114	* @brief Configure TX/RX pins swapping setting.
	1115	* @rmtoll CR2 SWAP LL_USART_SetTXRXSwap
	1116	* @param USARTx USART Instance
	1117	* @param SwapConfig This parameter can be one of the following values:
	1118	* @arg @ref LL_USART_TXRX_STANDARD
	1119	* @arg @ref LL_USART_TXRX_SWAPPED
	1120	* @retval None
	1121	*/
	1122	__STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapConfig)
	1123	{
	1124	MODIFY_REG(USARTx->CR2, USART_CR2_SWAP, SwapConfig);
	1125	}
	1126
	1127	/**
	1128	* @brief Retrieve TX/RX pins swapping configuration.
	1129	* @rmtoll CR2 SWAP LL_USART_GetTXRXSwap
	1130	* @param USARTx USART Instance
	1131	* @retval Returned value can be one of the following values:
	1132	* @arg @ref LL_USART_TXRX_STANDARD
	1133	* @arg @ref LL_USART_TXRX_SWAPPED
	1134	*/
	1135	__STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx)
	1136	{
	1137	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP));
	1138	}
	1139
	1140	/**
	1141	* @brief Configure RX pin active level logic
	1142	* @rmtoll CR2 RXINV LL_USART_SetRXPinLevel
	1143	* @param USARTx USART Instance
	1144	* @param PinInvMethod This parameter can be one of the following values:
	1145	* @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
	1146	* @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
	1147	* @retval None
	1148	*/
	1149	__STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
	1150	{
	1151	MODIFY_REG(USARTx->CR2, USART_CR2_RXINV, PinInvMethod);
	1152	}
	1153
	1154	/**
	1155	* @brief Retrieve RX pin active level logic configuration
	1156	* @rmtoll CR2 RXINV LL_USART_GetRXPinLevel
	1157	* @param USARTx USART Instance
	1158	* @retval Returned value can be one of the following values:
	1159	* @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
	1160	* @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
	1161	*/
	1162	__STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx)
	1163	{
	1164	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV));
	1165	}
	1166
	1167	/**
	1168	* @brief Configure TX pin active level logic
	1169	* @rmtoll CR2 TXINV LL_USART_SetTXPinLevel
	1170	* @param USARTx USART Instance
	1171	* @param PinInvMethod This parameter can be one of the following values:
	1172	* @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
	1173	* @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
	1174	* @retval None
	1175	*/
	1176	__STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
	1177	{
	1178	MODIFY_REG(USARTx->CR2, USART_CR2_TXINV, PinInvMethod);
	1179	}
	1180
	1181	/**
	1182	* @brief Retrieve TX pin active level logic configuration
	1183	* @rmtoll CR2 TXINV LL_USART_GetTXPinLevel
	1184	* @param USARTx USART Instance
	1185	* @retval Returned value can be one of the following values:
	1186	* @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
	1187	* @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
	1188	*/
	1189	__STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx)
	1190	{
	1191	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV));
	1192	}
	1193
	1194	/**
	1195	* @brief Configure Binary data logic.
	1196	* @note Allow to define how Logical data from the data register are send/received :
	1197	* either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
	1198	* @rmtoll CR2 DATAINV LL_USART_SetBinaryDataLogic
	1199	* @param USARTx USART Instance
	1200	* @param DataLogic This parameter can be one of the following values:
	1201	* @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
	1202	* @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
	1203	* @retval None
	1204	*/
	1205	__STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t DataLogic)
	1206	{
	1207	MODIFY_REG(USARTx->CR2, USART_CR2_DATAINV, DataLogic);
	1208	}
	1209
	1210	/**
	1211	* @brief Retrieve Binary data configuration
	1212	* @rmtoll CR2 DATAINV LL_USART_GetBinaryDataLogic
	1213	* @param USARTx USART Instance
	1214	* @retval Returned value can be one of the following values:
	1215	* @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
	1216	* @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
	1217	*/
	1218	__STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx)
	1219	{
	1220	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV));
	1221	}
	1222
	1223	/**
	1224	* @brief Configure transfer bit order (either Less or Most Significant Bit First)
	1225	* @note MSB First means data is transmitted/received with the MSB first, following the start bit.
	1226	* LSB First means data is transmitted/received with data bit 0 first, following the start bit.
	1227	* @rmtoll CR2 MSBFIRST LL_USART_SetTransferBitOrder
	1228	* @param USARTx USART Instance
	1229	* @param BitOrder This parameter can be one of the following values:
	1230	* @arg @ref LL_USART_BITORDER_LSBFIRST
	1231	* @arg @ref LL_USART_BITORDER_MSBFIRST
	1232	* @retval None
	1233	*/
	1234	__STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_t BitOrder)
	1235	{
	1236	MODIFY_REG(USARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
	1237	}
	1238
	1239	/**
	1240	* @brief Return transfer bit order (either Less or Most Significant Bit First)
	1241	* @note MSB First means data is transmitted/received with the MSB first, following the start bit.
	1242	* LSB First means data is transmitted/received with data bit 0 first, following the start bit.
	1243	* @rmtoll CR2 MSBFIRST LL_USART_GetTransferBitOrder
	1244	* @param USARTx USART Instance
	1245	* @retval Returned value can be one of the following values:
	1246	* @arg @ref LL_USART_BITORDER_LSBFIRST
	1247	* @arg @ref LL_USART_BITORDER_MSBFIRST
	1248	*/
	1249	__STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx)
	1250	{
	1251	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST));
	1252	}
	1253
	1254	/**
	1255	* @brief Enable Auto Baud-Rate Detection
	1256	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	1257	* Auto Baud Rate detection feature is supported by the USARTx instance.
	1258	* @rmtoll CR2 ABREN LL_USART_EnableAutoBaudRate
	1259	* @param USARTx USART Instance
	1260	* @retval None
	1261	*/
	1262	__STATIC_INLINE void LL_USART_EnableAutoBaudRate(USART_TypeDef *USARTx)
	1263	{
	1264	SET_BIT(USARTx->CR2, USART_CR2_ABREN);
	1265	}
	1266
	1267	/**
	1268	* @brief Disable Auto Baud-Rate Detection
	1269	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	1270	* Auto Baud Rate detection feature is supported by the USARTx instance.
	1271	* @rmtoll CR2 ABREN LL_USART_DisableAutoBaudRate
	1272	* @param USARTx USART Instance
	1273	* @retval None
	1274	*/
	1275	__STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx)
	1276	{
	1277	CLEAR_BIT(USARTx->CR2, USART_CR2_ABREN);
	1278	}
	1279
	1280	/**
	1281	* @brief Indicate if Auto Baud-Rate Detection mechanism is enabled
	1282	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	1283	* Auto Baud Rate detection feature is supported by the USARTx instance.
	1284	* @rmtoll CR2 ABREN LL_USART_IsEnabledAutoBaud
	1285	* @param USARTx USART Instance
	1286	* @retval State of bit (1 or 0).
	1287	*/
	1288	__STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx)
	1289	{
	1290	return (READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN));
	1291	}
	1292
	1293	/**
	1294	* @brief Set Auto Baud-Rate mode bits
	1295	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	1296	* Auto Baud Rate detection feature is supported by the USARTx instance.
	1297	* @rmtoll CR2 ABRMODE LL_USART_SetAutoBaudRateMode
	1298	* @param USARTx USART Instance
	1299	* @param AutoBaudRateMode This parameter can be one of the following values:
	1300	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
	1301	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
	1302	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*)
	1303	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*)
	1304	*
	1305	* (*) Values not available on all devices
	1306	* @retval None
	1307	*/
	1308	__STATIC_INLINE void LL_USART_SetAutoBaudRateMode(USART_TypeDef *USARTx, uint32_t AutoBaudRateMode)
	1309	{
	1310	MODIFY_REG(USARTx->CR2, USART_CR2_ABRMODE, AutoBaudRateMode);
	1311	}
	1312
	1313	/**
	1314	* @brief Return Auto Baud-Rate mode
	1315	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	1316	* Auto Baud Rate detection feature is supported by the USARTx instance.
	1317	* @rmtoll CR2 ABRMODE LL_USART_GetAutoBaudRateMode
	1318	* @param USARTx USART Instance
	1319	* @retval Returned value can be one of the following values:
	1320	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
	1321	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
	1322	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*)
	1323	* @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*)
	1324	*
	1325	* (*) Values not available on all devices
	1326	*/
	1327	__STATIC_INLINE uint32_t LL_USART_GetAutoBaudRateMode(USART_TypeDef *USARTx)
	1328	{
	1329	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ABRMODE));
	1330	}
	1331
	1332	/**
	1333	* @brief Enable Receiver Timeout
	1334	* @rmtoll CR2 RTOEN LL_USART_EnableRxTimeout
	1335	* @param USARTx USART Instance
	1336	* @retval None
	1337	*/
	1338	__STATIC_INLINE void LL_USART_EnableRxTimeout(USART_TypeDef *USARTx)
	1339	{
	1340	SET_BIT(USARTx->CR2, USART_CR2_RTOEN);
	1341	}
	1342
	1343	/**
	1344	* @brief Disable Receiver Timeout
	1345	* @rmtoll CR2 RTOEN LL_USART_DisableRxTimeout
	1346	* @param USARTx USART Instance
	1347	* @retval None
	1348	*/
	1349	__STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx)
	1350	{
	1351	CLEAR_BIT(USARTx->CR2, USART_CR2_RTOEN);
	1352	}
	1353
	1354	/**
	1355	* @brief Indicate if Receiver Timeout feature is enabled
	1356	* @rmtoll CR2 RTOEN LL_USART_IsEnabledRxTimeout
	1357	* @param USARTx USART Instance
	1358	* @retval State of bit (1 or 0).
	1359	*/
	1360	__STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx)
	1361	{
	1362	return (READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN));
	1363	}
	1364
	1365	/**
	1366	* @brief Set Address of the USART node.
	1367	* @note This is used in multiprocessor communication during Mute mode or Stop mode,
	1368	* for wake up with address mark detection.
	1369	* @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
	1370	* (b7-b4 should be set to 0)
	1371	* 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
	1372	* (This is used in multiprocessor communication during Mute mode or Stop mode,
	1373	* for wake up with 7-bit address mark detection.
	1374	* The MSB of the character sent by the transmitter should be equal to 1.
	1375	* It may also be used for character detection during normal reception,
	1376	* Mute mode inactive (for example, end of block detection in ModBus protocol).
	1377	* In this case, the whole received character (8-bit) is compared to the ADD[7:0]
	1378	* value and CMF flag is set on match)
	1379	* @rmtoll CR2 ADD LL_USART_ConfigNodeAddress\n
	1380	* CR2 ADDM7 LL_USART_ConfigNodeAddress
	1381	* @param USARTx USART Instance
	1382	* @param AddressLen This parameter can be one of the following values:
	1383	* @arg @ref LL_USART_ADDRESS_DETECT_4B
	1384	* @arg @ref LL_USART_ADDRESS_DETECT_7B
	1385	* @param NodeAddress 4 or 7 bit Address of the USART node.
	1386	* @retval None
	1387	*/
	1388	__STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t AddressLen, uint32_t NodeAddress)
	1389	{
	1390	MODIFY_REG(USARTx->CR2, USART_CR2_ADD \| USART_CR2_ADDM7,
	1391	(uint32_t)(AddressLen \| (NodeAddress << USART_CR2_ADD_Pos)));
	1392	}
	1393
	1394	/**
	1395	* @brief Return 8 bit Address of the USART node as set in ADD field of CR2.
	1396	* @note If 4-bit Address Detection is selected in ADDM7,
	1397	* only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
	1398	* If 7-bit Address Detection is selected in ADDM7,
	1399	* only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
	1400	* @rmtoll CR2 ADD LL_USART_GetNodeAddress
	1401	* @param USARTx USART Instance
	1402	* @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
	1403	*/
	1404	__STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
	1405	{
	1406	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
	1407	}
	1408
	1409	/**
	1410	* @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
	1411	* @rmtoll CR2 ADDM7 LL_USART_GetNodeAddressLen
	1412	* @param USARTx USART Instance
	1413	* @retval Returned value can be one of the following values:
	1414	* @arg @ref LL_USART_ADDRESS_DETECT_4B
	1415	* @arg @ref LL_USART_ADDRESS_DETECT_7B
	1416	*/
	1417	__STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx)
	1418	{
	1419	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7));
	1420	}
	1421
	1422	/**
	1423	* @brief Enable RTS HW Flow Control
	1424	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1425	* Hardware Flow control feature is supported by the USARTx instance.
	1426	* @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl
	1427	* @param USARTx USART Instance
	1428	* @retval None
	1429	*/
	1430	__STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx)
	1431	{
	1432	SET_BIT(USARTx->CR3, USART_CR3_RTSE);
	1433	}
	1434
	1435	/**
	1436	* @brief Disable RTS HW Flow Control
	1437	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1438	* Hardware Flow control feature is supported by the USARTx instance.
	1439	* @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl
	1440	* @param USARTx USART Instance
	1441	* @retval None
	1442	*/
	1443	__STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx)
	1444	{
	1445	CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE);
	1446	}
	1447
	1448	/**
	1449	* @brief Enable CTS HW Flow Control
	1450	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1451	* Hardware Flow control feature is supported by the USARTx instance.
	1452	* @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl
	1453	* @param USARTx USART Instance
	1454	* @retval None
	1455	*/
	1456	__STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx)
	1457	{
	1458	SET_BIT(USARTx->CR3, USART_CR3_CTSE);
	1459	}
	1460
	1461	/**
	1462	* @brief Disable CTS HW Flow Control
	1463	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1464	* Hardware Flow control feature is supported by the USARTx instance.
	1465	* @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl
	1466	* @param USARTx USART Instance
	1467	* @retval None
	1468	*/
	1469	__STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx)
	1470	{
	1471	CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE);
	1472	}
	1473
	1474	/**
	1475	* @brief Configure HW Flow Control mode (both CTS and RTS)
	1476	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1477	* Hardware Flow control feature is supported by the USARTx instance.
	1478	* @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n
	1479	* CR3 CTSE LL_USART_SetHWFlowCtrl
	1480	* @param USARTx USART Instance
	1481	* @param HardwareFlowControl This parameter can be one of the following values:
	1482	* @arg @ref LL_USART_HWCONTROL_NONE
	1483	* @arg @ref LL_USART_HWCONTROL_RTS
	1484	* @arg @ref LL_USART_HWCONTROL_CTS
	1485	* @arg @ref LL_USART_HWCONTROL_RTS_CTS
	1486	* @retval None
	1487	*/
	1488	__STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl)
	1489	{
	1490	MODIFY_REG(USARTx->CR3, USART_CR3_RTSE \| USART_CR3_CTSE, HardwareFlowControl);
	1491	}
	1492
	1493	/**
	1494	* @brief Return HW Flow Control configuration (both CTS and RTS)
	1495	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	1496	* Hardware Flow control feature is supported by the USARTx instance.
	1497	* @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n
	1498	* CR3 CTSE LL_USART_GetHWFlowCtrl
	1499	* @param USARTx USART Instance
	1500	* @retval Returned value can be one of the following values:
	1501	* @arg @ref LL_USART_HWCONTROL_NONE
	1502	* @arg @ref LL_USART_HWCONTROL_RTS
	1503	* @arg @ref LL_USART_HWCONTROL_CTS
	1504	* @arg @ref LL_USART_HWCONTROL_RTS_CTS
	1505	*/
	1506	__STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
	1507	{
	1508	return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE \| USART_CR3_CTSE));
	1509	}
	1510
	1511	/**
	1512	* @brief Enable One bit sampling method
	1513	* @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp
	1514	* @param USARTx USART Instance
	1515	* @retval None
	1516	*/
	1517	__STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx)
	1518	{
	1519	SET_BIT(USARTx->CR3, USART_CR3_ONEBIT);
	1520	}
	1521
	1522	/**
	1523	* @brief Disable One bit sampling method
	1524	* @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp
	1525	* @param USARTx USART Instance
	1526	* @retval None
	1527	*/
	1528	__STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
	1529	{
	1530	CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT);
	1531	}
	1532
	1533	/**
	1534	* @brief Indicate if One bit sampling method is enabled
	1535	* @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp
	1536	* @param USARTx USART Instance
	1537	* @retval State of bit (1 or 0).
	1538	*/
	1539	__STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
	1540	{
	1541	return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT));
	1542	}
	1543
	1544	/**
	1545	* @brief Enable Overrun detection
	1546	* @rmtoll CR3 OVRDIS LL_USART_EnableOverrunDetect
	1547	* @param USARTx USART Instance
	1548	* @retval None
	1549	*/
	1550	__STATIC_INLINE void LL_USART_EnableOverrunDetect(USART_TypeDef *USARTx)
	1551	{
	1552	CLEAR_BIT(USARTx->CR3, USART_CR3_OVRDIS);
	1553	}
	1554
	1555	/**
	1556	* @brief Disable Overrun detection
	1557	* @rmtoll CR3 OVRDIS LL_USART_DisableOverrunDetect
	1558	* @param USARTx USART Instance
	1559	* @retval None
	1560	*/
	1561	__STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx)
	1562	{
	1563	SET_BIT(USARTx->CR3, USART_CR3_OVRDIS);
	1564	}
	1565
	1566	/**
	1567	* @brief Indicate if Overrun detection is enabled
	1568	* @rmtoll CR3 OVRDIS LL_USART_IsEnabledOverrunDetect
	1569	* @param USARTx USART Instance
	1570	* @retval State of bit (1 or 0).
	1571	*/
	1572	__STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx)
	1573	{
	1574	return (READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
	1575	}
	1576
	1577	#if defined(USART_WUSM_SUPPORT)
	1578	/**
	1579	* @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
	1580	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	1581	* Wake-up from Stop mode feature is supported by the USARTx instance.
	1582	* @rmtoll CR3 WUS LL_USART_SetWKUPType
	1583	* @param USARTx USART Instance
	1584	* @param Type This parameter can be one of the following values:
	1585	* @arg @ref LL_USART_WAKEUP_ON_ADDRESS
	1586	* @arg @ref LL_USART_WAKEUP_ON_STARTBIT
	1587	* @arg @ref LL_USART_WAKEUP_ON_RXNE
	1588	* @retval None
	1589	*/
	1590	__STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type)
	1591	{
	1592	MODIFY_REG(USARTx->CR3, USART_CR3_WUS, Type);
	1593	}
	1594
	1595	/**
	1596	* @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
	1597	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	1598	* Wake-up from Stop mode feature is supported by the USARTx instance.
	1599	* @rmtoll CR3 WUS LL_USART_GetWKUPType
	1600	* @param USARTx USART Instance
	1601	* @retval Returned value can be one of the following values:
	1602	* @arg @ref LL_USART_WAKEUP_ON_ADDRESS
	1603	* @arg @ref LL_USART_WAKEUP_ON_STARTBIT
	1604	* @arg @ref LL_USART_WAKEUP_ON_RXNE
	1605	*/
	1606	__STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx)
	1607	{
	1608	return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS));
	1609	}
	1610	#endif
	1611
	1612	/**
	1613	* @brief Configure USART BRR register for achieving expected Baud Rate value.
	1614	* @note Compute and set USARTDIV value in BRR Register (full BRR content)
	1615	* according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values
	1616	* @note Peripheral clock and Baud rate values provided as function parameters should be valid
	1617	* (Baud rate value != 0)
	1618	* @note In case of oversampling by 16 and 8, BRR content must be greater than or equal to 16d.
	1619	* @rmtoll BRR BRR LL_USART_SetBaudRate
	1620	* @param USARTx USART Instance
	1621	* @param PeriphClk Peripheral Clock
	1622	* @param OverSampling This parameter can be one of the following values:
	1623	* @arg @ref LL_USART_OVERSAMPLING_16
	1624	* @arg @ref LL_USART_OVERSAMPLING_8
	1625	* @param BaudRate Baud Rate
	1626	* @retval None
	1627	*/
	1628	__STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling,
	1629	uint32_t BaudRate)
	1630	{
	1631	register uint32_t usartdiv = 0x0U;
	1632	register uint32_t brrtemp = 0x0U;
	1633
	1634	if (OverSampling == LL_USART_OVERSAMPLING_8)
	1635	{
	1636	usartdiv = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate));
	1637	brrtemp = usartdiv & 0xFFF0U;
	1638	brrtemp \|= (uint16_t)((usartdiv & (uint16_t)0x000FU) >> 1U);
	1639	USARTx->BRR = brrtemp;
	1640	}
	1641	else
	1642	{
	1643	USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate));
	1644	}
	1645	}
	1646
	1647	/**
	1648	* @brief Return current Baud Rate value, according to USARTDIV present in BRR register
	1649	* (full BRR content), and to used Peripheral Clock and Oversampling mode values
	1650	* @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
	1651	* @note In case of oversampling by 16 and 8, BRR content must be greater than or equal to 16d.
	1652	* @rmtoll BRR BRR LL_USART_GetBaudRate
	1653	* @param USARTx USART Instance
	1654	* @param PeriphClk Peripheral Clock
	1655	* @param OverSampling This parameter can be one of the following values:
	1656	* @arg @ref LL_USART_OVERSAMPLING_16
	1657	* @arg @ref LL_USART_OVERSAMPLING_8
	1658	* @retval Baud Rate
	1659	*/
	1660	__STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling)
	1661	{
	1662	register uint32_t usartdiv = 0x0U;
	1663	register uint32_t brrresult = 0x0U;
	1664
	1665	usartdiv = USARTx->BRR;
	1666
	1667	if (OverSampling == LL_USART_OVERSAMPLING_8)
	1668	{
	1669	if ((usartdiv & 0xFFF7U) != 0U)
	1670	{
	1671	usartdiv = (uint16_t)((usartdiv & 0xFFF0U) \| ((usartdiv & 0x0007U) << 1U)) ;
	1672	brrresult = (PeriphClk * 2U) / usartdiv;
	1673	}
	1674	}
	1675	else
	1676	{
	1677	if ((usartdiv & 0xFFFFU) != 0U)
	1678	{
	1679	brrresult = PeriphClk / usartdiv;
	1680	}
	1681	}
	1682	return (brrresult);
	1683	}
	1684
	1685	/**
	1686	* @brief Set Receiver Time Out Value (expressed in nb of bits duration)
	1687	* @rmtoll RTOR RTO LL_USART_SetRxTimeout
	1688	* @param USARTx USART Instance
	1689	* @param Timeout Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
	1690	* @retval None
	1691	*/
	1692	__STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeout)
	1693	{
	1694	MODIFY_REG(USARTx->RTOR, USART_RTOR_RTO, Timeout);
	1695	}
	1696
	1697	/**
	1698	* @brief Get Receiver Time Out Value (expressed in nb of bits duration)
	1699	* @rmtoll RTOR RTO LL_USART_GetRxTimeout
	1700	* @param USARTx USART Instance
	1701	* @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
	1702	*/
	1703	__STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx)
	1704	{
	1705	return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO));
	1706	}
	1707
	1708	#if defined(USART_SMARTCARD_SUPPORT)
	1709	/**
	1710	* @brief Set Block Length value in reception
	1711	* @rmtoll RTOR BLEN LL_USART_SetBlockLength
	1712	* @param USARTx USART Instance
	1713	* @param BlockLength Value between Min_Data=0x00 and Max_Data=0xFF
	1714	* @retval None
	1715	*/
	1716	__STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t BlockLength)
	1717	{
	1718	MODIFY_REG(USARTx->RTOR, USART_RTOR_BLEN, BlockLength << USART_RTOR_BLEN_Pos);
	1719	}
	1720
	1721	/**
	1722	* @brief Get Block Length value in reception
	1723	* @rmtoll RTOR BLEN LL_USART_GetBlockLength
	1724	* @param USARTx USART Instance
	1725	* @retval Value between Min_Data=0x00 and Max_Data=0xFF
	1726	*/
	1727	__STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx)
	1728	{
	1729	return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_RTOR_BLEN_Pos);
	1730	}
	1731	#endif
	1732
	1733	/**
	1734	* @}
	1735	*/
	1736
	1737	#if defined(USART_IRDA_SUPPORT)
	1738	/** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature
	1739	* @{
	1740	*/
	1741
	1742	/**
	1743	* @brief Enable IrDA mode
	1744	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1745	* IrDA feature is supported by the USARTx instance.
	1746	* @rmtoll CR3 IREN LL_USART_EnableIrda
	1747	* @param USARTx USART Instance
	1748	* @retval None
	1749	*/
	1750	__STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx)
	1751	{
	1752	SET_BIT(USARTx->CR3, USART_CR3_IREN);
	1753	}
	1754
	1755	/**
	1756	* @brief Disable IrDA mode
	1757	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1758	* IrDA feature is supported by the USARTx instance.
	1759	* @rmtoll CR3 IREN LL_USART_DisableIrda
	1760	* @param USARTx USART Instance
	1761	* @retval None
	1762	*/
	1763	__STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
	1764	{
	1765	CLEAR_BIT(USARTx->CR3, USART_CR3_IREN);
	1766	}
	1767
	1768	/**
	1769	* @brief Indicate if IrDA mode is enabled
	1770	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1771	* IrDA feature is supported by the USARTx instance.
	1772	* @rmtoll CR3 IREN LL_USART_IsEnabledIrda
	1773	* @param USARTx USART Instance
	1774	* @retval State of bit (1 or 0).
	1775	*/
	1776	__STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
	1777	{
	1778	return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN));
	1779	}
	1780
	1781	/**
	1782	* @brief Configure IrDA Power Mode (Normal or Low Power)
	1783	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1784	* IrDA feature is supported by the USARTx instance.
	1785	* @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode
	1786	* @param USARTx USART Instance
	1787	* @param PowerMode This parameter can be one of the following values:
	1788	* @arg @ref LL_USART_IRDA_POWER_NORMAL
	1789	* @arg @ref LL_USART_IRDA_POWER_LOW
	1790	* @retval None
	1791	*/
	1792	__STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode)
	1793	{
	1794	MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode);
	1795	}
	1796
	1797	/**
	1798	* @brief Retrieve IrDA Power Mode configuration (Normal or Low Power)
	1799	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1800	* IrDA feature is supported by the USARTx instance.
	1801	* @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode
	1802	* @param USARTx USART Instance
	1803	* @retval Returned value can be one of the following values:
	1804	* @arg @ref LL_USART_IRDA_POWER_NORMAL
	1805	* @arg @ref LL_USART_PHASE_2EDGE
	1806	*/
	1807	__STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
	1808	{
	1809	return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
	1810	}
	1811
	1812	/**
	1813	* @brief Set Irda prescaler value, used for dividing the USART clock source
	1814	* to achieve the Irda Low Power frequency (8 bits value)
	1815	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1816	* IrDA feature is supported by the USARTx instance.
	1817	* @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler
	1818	* @param USARTx USART Instance
	1819	* @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
	1820	* @retval None
	1821	*/
	1822	__STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
	1823	{
	1824	MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
	1825	}
	1826
	1827	/**
	1828	* @brief Return Irda prescaler value, used for dividing the USART clock source
	1829	* to achieve the Irda Low Power frequency (8 bits value)
	1830	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	1831	* IrDA feature is supported by the USARTx instance.
	1832	* @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler
	1833	* @param USARTx USART Instance
	1834	* @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
	1835	*/
	1836	__STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
	1837	{
	1838	return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
	1839	}
	1840
	1841	/**
	1842	* @}
	1843	*/
	1844	#endif
	1845
	1846	#if defined(USART_SMARTCARD_SUPPORT)
	1847	/** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature
	1848	* @{
	1849	*/
	1850
	1851	/**
	1852	* @brief Enable Smartcard NACK transmission
	1853	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1854	* Smartcard feature is supported by the USARTx instance.
	1855	* @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK
	1856	* @param USARTx USART Instance
	1857	* @retval None
	1858	*/
	1859	__STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx)
	1860	{
	1861	SET_BIT(USARTx->CR3, USART_CR3_NACK);
	1862	}
	1863
	1864	/**
	1865	* @brief Disable Smartcard NACK transmission
	1866	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1867	* Smartcard feature is supported by the USARTx instance.
	1868	* @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK
	1869	* @param USARTx USART Instance
	1870	* @retval None
	1871	*/
	1872	__STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
	1873	{
	1874	CLEAR_BIT(USARTx->CR3, USART_CR3_NACK);
	1875	}
	1876
	1877	/**
	1878	* @brief Indicate if Smartcard NACK transmission is enabled
	1879	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1880	* Smartcard feature is supported by the USARTx instance.
	1881	* @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK
	1882	* @param USARTx USART Instance
	1883	* @retval State of bit (1 or 0).
	1884	*/
	1885	__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
	1886	{
	1887	return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK));
	1888	}
	1889
	1890	/**
	1891	* @brief Enable Smartcard mode
	1892	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1893	* Smartcard feature is supported by the USARTx instance.
	1894	* @rmtoll CR3 SCEN LL_USART_EnableSmartcard
	1895	* @param USARTx USART Instance
	1896	* @retval None
	1897	*/
	1898	__STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx)
	1899	{
	1900	SET_BIT(USARTx->CR3, USART_CR3_SCEN);
	1901	}
	1902
	1903	/**
	1904	* @brief Disable Smartcard mode
	1905	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1906	* Smartcard feature is supported by the USARTx instance.
	1907	* @rmtoll CR3 SCEN LL_USART_DisableSmartcard
	1908	* @param USARTx USART Instance
	1909	* @retval None
	1910	*/
	1911	__STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
	1912	{
	1913	CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN);
	1914	}
	1915
	1916	/**
	1917	* @brief Indicate if Smartcard mode is enabled
	1918	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1919	* Smartcard feature is supported by the USARTx instance.
	1920	* @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard
	1921	* @param USARTx USART Instance
	1922	* @retval State of bit (1 or 0).
	1923	*/
	1924	__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
	1925	{
	1926	return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN));
	1927	}
	1928
	1929	/**
	1930	* @brief Set Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
	1931	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1932	* Smartcard feature is supported by the USARTx instance.
	1933	* @note This bit-field specifies the number of retries in transmit and receive, in Smartcard mode.
	1934	* In transmission mode, it specifies the number of automatic retransmission retries, before
	1935	* generating a transmission error (FE bit set).
	1936	* In reception mode, it specifies the number or erroneous reception trials, before generating a
	1937	* reception error (RXNE and PE bits set)
	1938	* @rmtoll CR3 SCARCNT LL_USART_SetSmartcardAutoRetryCount
	1939	* @param USARTx USART Instance
	1940	* @param AutoRetryCount Value between Min_Data=0 and Max_Data=7
	1941	* @retval None
	1942	*/
	1943	__STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx, uint32_t AutoRetryCount)
	1944	{
	1945	MODIFY_REG(USARTx->CR3, USART_CR3_SCARCNT, AutoRetryCount << USART_CR3_SCARCNT_Pos);
	1946	}
	1947
	1948	/**
	1949	* @brief Return Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
	1950	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1951	* Smartcard feature is supported by the USARTx instance.
	1952	* @rmtoll CR3 SCARCNT LL_USART_GetSmartcardAutoRetryCount
	1953	* @param USARTx USART Instance
	1954	* @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7)
	1955	*/
	1956	__STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx)
	1957	{
	1958	return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_CR3_SCARCNT_Pos);
	1959	}
	1960
	1961	/**
	1962	* @brief Set Smartcard prescaler value, used for dividing the USART clock
	1963	* source to provide the SMARTCARD Clock (5 bits value)
	1964	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1965	* Smartcard feature is supported by the USARTx instance.
	1966	* @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler
	1967	* @param USARTx USART Instance
	1968	* @param PrescalerValue Value between Min_Data=0 and Max_Data=31
	1969	* @retval None
	1970	*/
	1971	__STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
	1972	{
	1973	MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
	1974	}
	1975
	1976	/**
	1977	* @brief Return Smartcard prescaler value, used for dividing the USART clock
	1978	* source to provide the SMARTCARD Clock (5 bits value)
	1979	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1980	* Smartcard feature is supported by the USARTx instance.
	1981	* @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler
	1982	* @param USARTx USART Instance
	1983	* @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
	1984	*/
	1985	__STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
	1986	{
	1987	return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
	1988	}
	1989
	1990	/**
	1991	* @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods
	1992	* (GT[7:0] bits : Guard time value)
	1993	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	1994	* Smartcard feature is supported by the USARTx instance.
	1995	* @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime
	1996	* @param USARTx USART Instance
	1997	* @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF
	1998	* @retval None
	1999	*/
	2000	__STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime)
	2001	{
	2002	MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_GTPR_GT_Pos);
	2003	}
	2004
	2005	/**
	2006	* @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods
	2007	* (GT[7:0] bits : Guard time value)
	2008	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	2009	* Smartcard feature is supported by the USARTx instance.
	2010	* @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime
	2011	* @param USARTx USART Instance
	2012	* @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
	2013	*/
	2014	__STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
	2015	{
	2016	return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_GTPR_GT_Pos);
	2017	}
	2018
	2019	/**
	2020	* @}
	2021	*/
	2022	#endif
	2023
	2024	/** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
	2025	* @{
	2026	*/
	2027
	2028	/**
	2029	* @brief Enable Single Wire Half-Duplex mode
	2030	* @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
	2031	* Half-Duplex mode is supported by the USARTx instance.
	2032	* @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex
	2033	* @param USARTx USART Instance
	2034	* @retval None
	2035	*/
	2036	__STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx)
	2037	{
	2038	SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2039	}
	2040
	2041	/**
	2042	* @brief Disable Single Wire Half-Duplex mode
	2043	* @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
	2044	* Half-Duplex mode is supported by the USARTx instance.
	2045	* @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex
	2046	* @param USARTx USART Instance
	2047	* @retval None
	2048	*/
	2049	__STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
	2050	{
	2051	CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2052	}
	2053
	2054	/**
	2055	* @brief Indicate if Single Wire Half-Duplex mode is enabled
	2056	* @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
	2057	* Half-Duplex mode is supported by the USARTx instance.
	2058	* @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex
	2059	* @param USARTx USART Instance
	2060	* @retval State of bit (1 or 0).
	2061	*/
	2062	__STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
	2063	{
	2064	return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
	2065	}
	2066
	2067	/**
	2068	* @}
	2069	*/
	2070
	2071	#if defined(USART_LIN_SUPPORT)
	2072	/** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature
	2073	* @{
	2074	*/
	2075
	2076	/**
	2077	* @brief Set LIN Break Detection Length
	2078	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2079	* LIN feature is supported by the USARTx instance.
	2080	* @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen
	2081	* @param USARTx USART Instance
	2082	* @param LINBDLength This parameter can be one of the following values:
	2083	* @arg @ref LL_USART_LINBREAK_DETECT_10B
	2084	* @arg @ref LL_USART_LINBREAK_DETECT_11B
	2085	* @retval None
	2086	*/
	2087	__STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength)
	2088	{
	2089	MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength);
	2090	}
	2091
	2092	/**
	2093	* @brief Return LIN Break Detection Length
	2094	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2095	* LIN feature is supported by the USARTx instance.
	2096	* @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen
	2097	* @param USARTx USART Instance
	2098	* @retval Returned value can be one of the following values:
	2099	* @arg @ref LL_USART_LINBREAK_DETECT_10B
	2100	* @arg @ref LL_USART_LINBREAK_DETECT_11B
	2101	*/
	2102	__STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
	2103	{
	2104	return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
	2105	}
	2106
	2107	/**
	2108	* @brief Enable LIN mode
	2109	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2110	* LIN feature is supported by the USARTx instance.
	2111	* @rmtoll CR2 LINEN LL_USART_EnableLIN
	2112	* @param USARTx USART Instance
	2113	* @retval None
	2114	*/
	2115	__STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx)
	2116	{
	2117	SET_BIT(USARTx->CR2, USART_CR2_LINEN);
	2118	}
	2119
	2120	/**
	2121	* @brief Disable LIN mode
	2122	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2123	* LIN feature is supported by the USARTx instance.
	2124	* @rmtoll CR2 LINEN LL_USART_DisableLIN
	2125	* @param USARTx USART Instance
	2126	* @retval None
	2127	*/
	2128	__STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
	2129	{
	2130	CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN);
	2131	}
	2132
	2133	/**
	2134	* @brief Indicate if LIN mode is enabled
	2135	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2136	* LIN feature is supported by the USARTx instance.
	2137	* @rmtoll CR2 LINEN LL_USART_IsEnabledLIN
	2138	* @param USARTx USART Instance
	2139	* @retval State of bit (1 or 0).
	2140	*/
	2141	__STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
	2142	{
	2143	return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN));
	2144	}
	2145
	2146	/**
	2147	* @}
	2148	*/
	2149	#endif
	2150
	2151	/** @defgroup USART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
	2152	* @{
	2153	*/
	2154
	2155	/**
	2156	* @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
	2157	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2158	* Driver Enable feature is supported by the USARTx instance.
	2159	* @rmtoll CR1 DEDT LL_USART_SetDEDeassertionTime
	2160	* @param USARTx USART Instance
	2161	* @param Time Value between Min_Data=0 and Max_Data=31
	2162	* @retval None
	2163	*/
	2164	__STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32_t Time)
	2165	{
	2166	MODIFY_REG(USARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos);
	2167	}
	2168
	2169	/**
	2170	* @brief Return DEDT (Driver Enable De-Assertion Time)
	2171	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2172	* Driver Enable feature is supported by the USARTx instance.
	2173	* @rmtoll CR1 DEDT LL_USART_GetDEDeassertionTime
	2174	* @param USARTx USART Instance
	2175	* @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
	2176	*/
	2177	__STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx)
	2178	{
	2179	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
	2180	}
	2181
	2182	/**
	2183	* @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
	2184	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2185	* Driver Enable feature is supported by the USARTx instance.
	2186	* @rmtoll CR1 DEAT LL_USART_SetDEAssertionTime
	2187	* @param USARTx USART Instance
	2188	* @param Time Value between Min_Data=0 and Max_Data=31
	2189	* @retval None
	2190	*/
	2191	__STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t Time)
	2192	{
	2193	MODIFY_REG(USARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos);
	2194	}
	2195
	2196	/**
	2197	* @brief Return DEAT (Driver Enable Assertion Time)
	2198	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2199	* Driver Enable feature is supported by the USARTx instance.
	2200	* @rmtoll CR1 DEAT LL_USART_GetDEAssertionTime
	2201	* @param USARTx USART Instance
	2202	* @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
	2203	*/
	2204	__STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx)
	2205	{
	2206	return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
	2207	}
	2208
	2209	/**
	2210	* @brief Enable Driver Enable (DE) Mode
	2211	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2212	* Driver Enable feature is supported by the USARTx instance.
	2213	* @rmtoll CR3 DEM LL_USART_EnableDEMode
	2214	* @param USARTx USART Instance
	2215	* @retval None
	2216	*/
	2217	__STATIC_INLINE void LL_USART_EnableDEMode(USART_TypeDef *USARTx)
	2218	{
	2219	SET_BIT(USARTx->CR3, USART_CR3_DEM);
	2220	}
	2221
	2222	/**
	2223	* @brief Disable Driver Enable (DE) Mode
	2224	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2225	* Driver Enable feature is supported by the USARTx instance.
	2226	* @rmtoll CR3 DEM LL_USART_DisableDEMode
	2227	* @param USARTx USART Instance
	2228	* @retval None
	2229	*/
	2230	__STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx)
	2231	{
	2232	CLEAR_BIT(USARTx->CR3, USART_CR3_DEM);
	2233	}
	2234
	2235	/**
	2236	* @brief Indicate if Driver Enable (DE) Mode is enabled
	2237	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2238	* Driver Enable feature is supported by the USARTx instance.
	2239	* @rmtoll CR3 DEM LL_USART_IsEnabledDEMode
	2240	* @param USARTx USART Instance
	2241	* @retval State of bit (1 or 0).
	2242	*/
	2243	__STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx)
	2244	{
	2245	return (READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
	2246	}
	2247
	2248	/**
	2249	* @brief Select Driver Enable Polarity
	2250	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2251	* Driver Enable feature is supported by the USARTx instance.
	2252	* @rmtoll CR3 DEP LL_USART_SetDESignalPolarity
	2253	* @param USARTx USART Instance
	2254	* @param Polarity This parameter can be one of the following values:
	2255	* @arg @ref LL_USART_DE_POLARITY_HIGH
	2256	* @arg @ref LL_USART_DE_POLARITY_LOW
	2257	* @retval None
	2258	*/
	2259	__STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_t Polarity)
	2260	{
	2261	MODIFY_REG(USARTx->CR3, USART_CR3_DEP, Polarity);
	2262	}
	2263
	2264	/**
	2265	* @brief Return Driver Enable Polarity
	2266	* @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
	2267	* Driver Enable feature is supported by the USARTx instance.
	2268	* @rmtoll CR3 DEP LL_USART_GetDESignalPolarity
	2269	* @param USARTx USART Instance
	2270	* @retval Returned value can be one of the following values:
	2271	* @arg @ref LL_USART_DE_POLARITY_HIGH
	2272	* @arg @ref LL_USART_DE_POLARITY_LOW
	2273	*/
	2274	__STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx)
	2275	{
	2276	return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP));
	2277	}
	2278
	2279	/**
	2280	* @}
	2281	*/
	2282
	2283	/** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services
	2284	* @{
	2285	*/
	2286
	2287	/**
	2288	* @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART)
	2289	* @note In UART mode, the following bits must be kept cleared:
	2290	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2291	* - CLKEN bit in the USART_CR2 register,
	2292	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2293	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2294	* - HDSEL bit in the USART_CR3 register.
	2295	* @note Call of this function is equivalent to following function call sequence :
	2296	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2297	* - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
	2298	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2299	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2300	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2301	* @note Other remaining configurations items related to Asynchronous Mode
	2302	* (as Baud Rate, Word length, Parity, ...) should be set using
	2303	* dedicated functions
	2304	* @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n
	2305	* CR2 CLKEN LL_USART_ConfigAsyncMode\n
	2306	* CR3 SCEN LL_USART_ConfigAsyncMode\n
	2307	* CR3 IREN LL_USART_ConfigAsyncMode\n
	2308	* CR3 HDSEL LL_USART_ConfigAsyncMode
	2309	* @param USARTx USART Instance
	2310	* @retval None
	2311	*/
	2312	__STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx)
	2313	{
	2314	/* In Asynchronous mode, the following bits must be kept cleared:
	2315	- LINEN (if LIN feature is supported), CLKEN bits in the USART_CR2 register,
	2316	- SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2317	#if defined(USART_LIN_SUPPORT)
	2318	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN \| USART_CR2_CLKEN));
	2319	#else
	2320	CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
	2321	#endif
	2322	#if defined(USART_SMARTCARD_SUPPORT)
	2323	#if defined(USART_IRDA_SUPPORT)
	2324	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_IREN \| USART_CR3_HDSEL));
	2325	#else
	2326	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL));
	2327	#endif
	2328	#else
	2329	#if defined(USART_IRDA_SUPPORT)
	2330	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN \| USART_CR3_HDSEL));
	2331	#else
	2332	CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2333	#endif
	2334	#endif
	2335	}
	2336
	2337	/**
	2338	* @brief Perform basic configuration of USART for enabling use in Synchronous Mode
	2339	* @note In Synchronous mode, the following bits must be kept cleared:
	2340	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2341	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2342	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2343	* - HDSEL bit in the USART_CR3 register.
	2344	* This function also sets the USART in Synchronous mode.
	2345	* @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
	2346	* Synchronous mode is supported by the USARTx instance.
	2347	* @note Call of this function is equivalent to following function call sequence :
	2348	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2349	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2350	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2351	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2352	* - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
	2353	* @note Other remaining configurations items related to Synchronous Mode
	2354	* (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using
	2355	* dedicated functions
	2356	* @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n
	2357	* CR2 CLKEN LL_USART_ConfigSyncMode\n
	2358	* CR3 SCEN LL_USART_ConfigSyncMode\n
	2359	* CR3 IREN LL_USART_ConfigSyncMode\n
	2360	* CR3 HDSEL LL_USART_ConfigSyncMode
	2361	* @param USARTx USART Instance
	2362	* @retval None
	2363	*/
	2364	__STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx)
	2365	{
	2366	/* In Synchronous mode, the following bits must be kept cleared:
	2367	- LINEN (if LIN feature is supported) bit in the USART_CR2 register,
	2368	- SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2369	#if defined(USART_LIN_SUPPORT)
	2370	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
	2371	#endif
	2372	#if defined(USART_SMARTCARD_SUPPORT)
	2373	#if defined(USART_IRDA_SUPPORT)
	2374	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_IREN \| USART_CR3_HDSEL));
	2375	#else
	2376	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL));
	2377	#endif
	2378	#else
	2379	#if defined(USART_IRDA_SUPPORT)
	2380	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN \| USART_CR3_HDSEL));
	2381	#else
	2382	CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2383	#endif
	2384	#endif
	2385	/* set the UART/USART in Synchronous mode */
	2386	SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
	2387	}
	2388
	2389	#if defined(USART_LIN_SUPPORT)
	2390	/**
	2391	* @brief Perform basic configuration of USART for enabling use in LIN Mode
	2392	* @note In LIN mode, the following bits must be kept cleared:
	2393	* - STOP and CLKEN bits in the USART_CR2 register,
	2394	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2395	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2396	* - HDSEL bit in the USART_CR3 register.
	2397	* This function also set the UART/USART in LIN mode.
	2398	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2399	* LIN feature is supported by the USARTx instance.
	2400	* @note Call of this function is equivalent to following function call sequence :
	2401	* - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
	2402	* - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
	2403	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2404	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2405	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2406	* - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function
	2407	* @note Other remaining configurations items related to LIN Mode
	2408	* (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using
	2409	* dedicated functions
	2410	* @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n
	2411	* CR2 STOP LL_USART_ConfigLINMode\n
	2412	* CR2 LINEN LL_USART_ConfigLINMode\n
	2413	* CR3 IREN LL_USART_ConfigLINMode\n
	2414	* CR3 SCEN LL_USART_ConfigLINMode\n
	2415	* CR3 HDSEL LL_USART_ConfigLINMode
	2416	* @param USARTx USART Instance
	2417	* @retval None
	2418	*/
	2419	__STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx)
	2420	{
	2421	/* In LIN mode, the following bits must be kept cleared:
	2422	- STOP and CLKEN bits in the USART_CR2 register,
	2423	- IREN (if Irda feature is supported), SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2424	CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN \| USART_CR2_STOP));
	2425	#if defined(USART_SMARTCARD_SUPPORT)
	2426	#if defined(USART_IRDA_SUPPORT)
	2427	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN \| USART_CR3_SCEN \| USART_CR3_HDSEL));
	2428	#else
	2429	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL));
	2430	#endif
	2431	#else
	2432	#if defined(USART_IRDA_SUPPORT)
	2433	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN \| USART_CR3_HDSEL));
	2434	#else
	2435	CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2436	#endif
	2437	#endif
	2438	/* Set the UART/USART in LIN mode */
	2439	SET_BIT(USARTx->CR2, USART_CR2_LINEN);
	2440	}
	2441	#endif
	2442
	2443	/**
	2444	* @brief Perform basic configuration of USART for enabling use in Half Duplex Mode
	2445	* @note In Half Duplex mode, the following bits must be kept cleared:
	2446	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2447	* - CLKEN bit in the USART_CR2 register,
	2448	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2449	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2450	* This function also sets the UART/USART in Half Duplex mode.
	2451	* @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
	2452	* Half-Duplex mode is supported by the USARTx instance.
	2453	* @note Call of this function is equivalent to following function call sequence :
	2454	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2455	* - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
	2456	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2457	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2458	* - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function
	2459	* @note Other remaining configurations items related to Half Duplex Mode
	2460	* (as Baud Rate, Word length, Parity, ...) should be set using
	2461	* dedicated functions
	2462	* @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n
	2463	* CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n
	2464	* CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n
	2465	* CR3 SCEN LL_USART_ConfigHalfDuplexMode\n
	2466	* CR3 IREN LL_USART_ConfigHalfDuplexMode
	2467	* @param USARTx USART Instance
	2468	* @retval None
	2469	*/
	2470	__STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx)
	2471	{
	2472	/* In Half Duplex mode, the following bits must be kept cleared:
	2473	- LINEN (if LIN feature is supported), CLKEN bits in the USART_CR2 register,
	2474	- SCEN (if Smartcard feature is supported) and IREN (if Irda feature is supported) bits in the USART_CR3 register.*/
	2475	#if defined(USART_LIN_SUPPORT)
	2476	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN \| USART_CR2_CLKEN));
	2477	#else
	2478	CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
	2479	#endif
	2480	#if defined(USART_SMARTCARD_SUPPORT)
	2481	#if defined(USART_IRDA_SUPPORT)
	2482	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_IREN));
	2483	#else
	2484	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN));
	2485	#endif
	2486	#else
	2487	#if defined(USART_IRDA_SUPPORT)
	2488	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN));
	2489	#endif
	2490	#endif
	2491	/* set the UART/USART in Half Duplex mode */
	2492	SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
	2493	}
	2494
	2495	#if defined(USART_SMARTCARD_SUPPORT)
	2496	/**
	2497	* @brief Perform basic configuration of USART for enabling use in Smartcard Mode
	2498	* @note In Smartcard mode, the following bits must be kept cleared:
	2499	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2500	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2501	* - HDSEL bit in the USART_CR3 register.
	2502	* This function also configures Stop bits to 1.5 bits and
	2503	* sets the USART in Smartcard mode (SCEN bit).
	2504	* Clock Output is also enabled (CLKEN).
	2505	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	2506	* Smartcard feature is supported by the USARTx instance.
	2507	* @note Call of this function is equivalent to following function call sequence :
	2508	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2509	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2510	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2511	* - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
	2512	* - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
	2513	* - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function
	2514	* @note Other remaining configurations items related to Smartcard Mode
	2515	* (as Baud Rate, Word length, Parity, ...) should be set using
	2516	* dedicated functions
	2517	* @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n
	2518	* CR2 STOP LL_USART_ConfigSmartcardMode\n
	2519	* CR2 CLKEN LL_USART_ConfigSmartcardMode\n
	2520	* CR3 HDSEL LL_USART_ConfigSmartcardMode\n
	2521	* CR3 SCEN LL_USART_ConfigSmartcardMode
	2522	* @param USARTx USART Instance
	2523	* @retval None
	2524	*/
	2525	__STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx)
	2526	{
	2527	/* In Smartcard mode, the following bits must be kept cleared:
	2528	- LINEN (if LIN feature is supported) bit in the USART_CR2 register,
	2529	- IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2530	#if defined(USART_LIN_SUPPORT)
	2531	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
	2532	#endif
	2533	#if defined(USART_IRDA_SUPPORT)
	2534	CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN \| USART_CR3_HDSEL));
	2535	#else
	2536	CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
	2537	#endif
	2538	/* Configure Stop bits to 1.5 bits */
	2539	/* Synchronous mode is activated by default */
	2540	SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 \| USART_CR2_STOP_1 \| USART_CR2_CLKEN));
	2541	/* set the UART/USART in Smartcard mode */
	2542	SET_BIT(USARTx->CR3, USART_CR3_SCEN);
	2543	}
	2544	#endif
	2545
	2546	#if defined(USART_IRDA_SUPPORT)
	2547	/**
	2548	* @brief Perform basic configuration of USART for enabling use in Irda Mode
	2549	* @note In IRDA mode, the following bits must be kept cleared:
	2550	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2551	* - STOP and CLKEN bits in the USART_CR2 register,
	2552	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2553	* - HDSEL bit in the USART_CR3 register.
	2554	* This function also sets the UART/USART in IRDA mode (IREN bit).
	2555	* @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
	2556	* IrDA feature is supported by the USARTx instance.
	2557	* @note Call of this function is equivalent to following function call sequence :
	2558	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2559	* - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
	2560	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2561	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2562	* - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
	2563	* - Set IREN in CR3 using @ref LL_USART_EnableIrda() function
	2564	* @note Other remaining configurations items related to Irda Mode
	2565	* (as Baud Rate, Word length, Power mode, ...) should be set using
	2566	* dedicated functions
	2567	* @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n
	2568	* CR2 CLKEN LL_USART_ConfigIrdaMode\n
	2569	* CR2 STOP LL_USART_ConfigIrdaMode\n
	2570	* CR3 SCEN LL_USART_ConfigIrdaMode\n
	2571	* CR3 HDSEL LL_USART_ConfigIrdaMode\n
	2572	* CR3 IREN LL_USART_ConfigIrdaMode
	2573	* @param USARTx USART Instance
	2574	* @retval None
	2575	*/
	2576	__STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx)
	2577	{
	2578	/* In IRDA mode, the following bits must be kept cleared:
	2579	- LINEN (if LIN feature is supported), STOP and CLKEN bits in the USART_CR2 register,
	2580	- SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2581	#if defined(USART_LIN_SUPPORT)
	2582	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN \| USART_CR2_CLKEN \| USART_CR2_STOP));
	2583	#else
	2584	CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN \| USART_CR2_STOP));
	2585	#endif
	2586	#if defined(USART_SMARTCARD_SUPPORT)
	2587	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL));
	2588	#else
	2589	CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
	2590	#endif
	2591	/* set the UART/USART in IRDA mode */
	2592	SET_BIT(USARTx->CR3, USART_CR3_IREN);
	2593	}
	2594	#endif
	2595
	2596	/**
	2597	* @brief Perform basic configuration of USART for enabling use in Multi processor Mode
	2598	* (several USARTs connected in a network, one of the USARTs can be the master,
	2599	* its TX output connected to the RX inputs of the other slaves USARTs).
	2600	* @note In MultiProcessor mode, the following bits must be kept cleared:
	2601	* - LINEN bit in the USART_CR2 register (if LIN feature is supported),
	2602	* - CLKEN bit in the USART_CR2 register,
	2603	* - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
	2604	* - IREN bit in the USART_CR3 register (if Irda feature is supported),
	2605	* - HDSEL bit in the USART_CR3 register.
	2606	* @note Call of this function is equivalent to following function call sequence :
	2607	* - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
	2608	* - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
	2609	* - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
	2610	* - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
	2611	* - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
	2612	* @note Other remaining configurations items related to Multi processor Mode
	2613	* (as Baud Rate, Wake Up Method, Node address, ...) should be set using
	2614	* dedicated functions
	2615	* @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n
	2616	* CR2 CLKEN LL_USART_ConfigMultiProcessMode\n
	2617	* CR3 SCEN LL_USART_ConfigMultiProcessMode\n
	2618	* CR3 HDSEL LL_USART_ConfigMultiProcessMode\n
	2619	* CR3 IREN LL_USART_ConfigMultiProcessMode
	2620	* @param USARTx USART Instance
	2621	* @retval None
	2622	*/
	2623	__STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
	2624	{
	2625	/* In Multi Processor mode, the following bits must be kept cleared:
	2626	- LINEN (if LIN feature is supported) and CLKEN bits in the USART_CR2 register,
	2627	- IREN (if Irda feature is supported), SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
	2628	#if defined(USART_LIN_SUPPORT)
	2629	CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN \| USART_CR2_CLKEN));
	2630	#else
	2631	CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
	2632	#endif
	2633	#if defined(USART_SMARTCARD_SUPPORT)
	2634	#if defined(USART_IRDA_SUPPORT)
	2635	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL \| USART_CR3_IREN));
	2636	#else
	2637	CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN \| USART_CR3_HDSEL));
	2638	#endif
	2639	#else
	2640	#if defined(USART_IRDA_SUPPORT)
	2641	CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL \| USART_CR3_IREN));
	2642	#else
	2643	CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
	2644	#endif
	2645	#endif
	2646	}
	2647
	2648	/**
	2649	* @}
	2650	*/
	2651
	2652	/** @defgroup USART_LL_EF_FLAG_Management FLAG_Management
	2653	* @{
	2654	*/
	2655
	2656	/**
	2657	* @brief Check if the USART Parity Error Flag is set or not
	2658	* @rmtoll ISR PE LL_USART_IsActiveFlag_PE
	2659	* @param USARTx USART Instance
	2660	* @retval State of bit (1 or 0).
	2661	*/
	2662	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
	2663	{
	2664	return (READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
	2665	}
	2666
	2667	/**
	2668	* @brief Check if the USART Framing Error Flag is set or not
	2669	* @rmtoll ISR FE LL_USART_IsActiveFlag_FE
	2670	* @param USARTx USART Instance
	2671	* @retval State of bit (1 or 0).
	2672	*/
	2673	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
	2674	{
	2675	return (READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
	2676	}
	2677
	2678	/**
	2679	* @brief Check if the USART Noise error detected Flag is set or not
	2680	* @rmtoll ISR NF LL_USART_IsActiveFlag_NE
	2681	* @param USARTx USART Instance
	2682	* @retval State of bit (1 or 0).
	2683	*/
	2684	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
	2685	{
	2686	return (READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
	2687	}
	2688
	2689	/**
	2690	* @brief Check if the USART OverRun Error Flag is set or not
	2691	* @rmtoll ISR ORE LL_USART_IsActiveFlag_ORE
	2692	* @param USARTx USART Instance
	2693	* @retval State of bit (1 or 0).
	2694	*/
	2695	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
	2696	{
	2697	return (READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
	2698	}
	2699
	2700	/**
	2701	* @brief Check if the USART IDLE line detected Flag is set or not
	2702	* @rmtoll ISR IDLE LL_USART_IsActiveFlag_IDLE
	2703	* @param USARTx USART Instance
	2704	* @retval State of bit (1 or 0).
	2705	*/
	2706	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
	2707	{
	2708	return (READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
	2709	}
	2710
	2711	/**
	2712	* @brief Check if the USART Read Data Register Not Empty Flag is set or not
	2713	* @rmtoll ISR RXNE LL_USART_IsActiveFlag_RXNE
	2714	* @param USARTx USART Instance
	2715	* @retval State of bit (1 or 0).
	2716	*/
	2717	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx)
	2718	{
	2719	return (READ_BIT(USARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
	2720	}
	2721
	2722	/**
	2723	* @brief Check if the USART Transmission Complete Flag is set or not
	2724	* @rmtoll ISR TC LL_USART_IsActiveFlag_TC
	2725	* @param USARTx USART Instance
	2726	* @retval State of bit (1 or 0).
	2727	*/
	2728	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
	2729	{
	2730	return (READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
	2731	}
	2732
	2733	/**
	2734	* @brief Check if the USART Transmit Data Register Empty Flag is set or not
	2735	* @rmtoll ISR TXE LL_USART_IsActiveFlag_TXE
	2736	* @param USARTx USART Instance
	2737	* @retval State of bit (1 or 0).
	2738	*/
	2739	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx)
	2740	{
	2741	return (READ_BIT(USARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
	2742	}
	2743
	2744	#if defined(USART_LIN_SUPPORT)
	2745	/**
	2746	* @brief Check if the USART LIN Break Detection Flag is set or not
	2747	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2748	* LIN feature is supported by the USARTx instance.
	2749	* @rmtoll ISR LBDF LL_USART_IsActiveFlag_LBD
	2750	* @param USARTx USART Instance
	2751	* @retval State of bit (1 or 0).
	2752	*/
	2753	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
	2754	{
	2755	return (READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF));
	2756	}
	2757	#endif
	2758
	2759	/**
	2760	* @brief Check if the USART CTS interrupt Flag is set or not
	2761	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	2762	* Hardware Flow control feature is supported by the USARTx instance.
	2763	* @rmtoll ISR CTSIF LL_USART_IsActiveFlag_nCTS
	2764	* @param USARTx USART Instance
	2765	* @retval State of bit (1 or 0).
	2766	*/
	2767	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
	2768	{
	2769	return (READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
	2770	}
	2771
	2772	/**
	2773	* @brief Check if the USART CTS Flag is set or not
	2774	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	2775	* Hardware Flow control feature is supported by the USARTx instance.
	2776	* @rmtoll ISR CTS LL_USART_IsActiveFlag_CTS
	2777	* @param USARTx USART Instance
	2778	* @retval State of bit (1 or 0).
	2779	*/
	2780	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx)
	2781	{
	2782	return (READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
	2783	}
	2784
	2785	/**
	2786	* @brief Check if the USART Receiver Time Out Flag is set or not
	2787	* @rmtoll ISR RTOF LL_USART_IsActiveFlag_RTO
	2788	* @param USARTx USART Instance
	2789	* @retval State of bit (1 or 0).
	2790	*/
	2791	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx)
	2792	{
	2793	return (READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF));
	2794	}
	2795
	2796	#if defined(USART_SMARTCARD_SUPPORT)
	2797	/**
	2798	* @brief Check if the USART End Of Block Flag is set or not
	2799	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	2800	* Smartcard feature is supported by the USARTx instance.
	2801	* @rmtoll ISR EOBF LL_USART_IsActiveFlag_EOB
	2802	* @param USARTx USART Instance
	2803	* @retval State of bit (1 or 0).
	2804	*/
	2805	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx)
	2806	{
	2807	return (READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF));
	2808	}
	2809	#endif
	2810
	2811	/**
	2812	* @brief Check if the USART Auto-Baud Rate Error Flag is set or not
	2813	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	2814	* Auto Baud Rate detection feature is supported by the USARTx instance.
	2815	* @rmtoll ISR ABRE LL_USART_IsActiveFlag_ABRE
	2816	* @param USARTx USART Instance
	2817	* @retval State of bit (1 or 0).
	2818	*/
	2819	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx)
	2820	{
	2821	return (READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE));
	2822	}
	2823
	2824	/**
	2825	* @brief Check if the USART Auto-Baud Rate Flag is set or not
	2826	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	2827	* Auto Baud Rate detection feature is supported by the USARTx instance.
	2828	* @rmtoll ISR ABRF LL_USART_IsActiveFlag_ABR
	2829	* @param USARTx USART Instance
	2830	* @retval State of bit (1 or 0).
	2831	*/
	2832	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx)
	2833	{
	2834	return (READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF));
	2835	}
	2836
	2837	/**
	2838	* @brief Check if the USART Busy Flag is set or not
	2839	* @rmtoll ISR BUSY LL_USART_IsActiveFlag_BUSY
	2840	* @param USARTx USART Instance
	2841	* @retval State of bit (1 or 0).
	2842	*/
	2843	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx)
	2844	{
	2845	return (READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
	2846	}
	2847
	2848	/**
	2849	* @brief Check if the USART Character Match Flag is set or not
	2850	* @rmtoll ISR CMF LL_USART_IsActiveFlag_CM
	2851	* @param USARTx USART Instance
	2852	* @retval State of bit (1 or 0).
	2853	*/
	2854	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx)
	2855	{
	2856	return (READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
	2857	}
	2858
	2859	/**
	2860	* @brief Check if the USART Send Break Flag is set or not
	2861	* @rmtoll ISR SBKF LL_USART_IsActiveFlag_SBK
	2862	* @param USARTx USART Instance
	2863	* @retval State of bit (1 or 0).
	2864	*/
	2865	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
	2866	{
	2867	return (READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
	2868	}
	2869
	2870	/**
	2871	* @brief Check if the USART Receive Wake Up from mute mode Flag is set or not
	2872	* @rmtoll ISR RWU LL_USART_IsActiveFlag_RWU
	2873	* @param USARTx USART Instance
	2874	* @retval State of bit (1 or 0).
	2875	*/
	2876	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
	2877	{
	2878	return (READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
	2879	}
	2880
	2881	#if defined(USART_WUSM_SUPPORT)
	2882	/**
	2883	* @brief Check if the USART Wake Up from stop mode Flag is set or not
	2884	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	2885	* Wake-up from Stop mode feature is supported by the USARTx instance.
	2886	* @rmtoll ISR WUF LL_USART_IsActiveFlag_WKUP
	2887	* @param USARTx USART Instance
	2888	* @retval State of bit (1 or 0).
	2889	*/
	2890	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx)
	2891	{
	2892	return (READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
	2893	}
	2894	#endif
	2895
	2896	/**
	2897	* @brief Check if the USART Transmit Enable Acknowledge Flag is set or not
	2898	* @rmtoll ISR TEACK LL_USART_IsActiveFlag_TEACK
	2899	* @param USARTx USART Instance
	2900	* @retval State of bit (1 or 0).
	2901	*/
	2902	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx)
	2903	{
	2904	return (READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
	2905	}
	2906
	2907	/**
	2908	* @brief Check if the USART Receive Enable Acknowledge Flag is set or not
	2909	* @rmtoll ISR REACK LL_USART_IsActiveFlag_REACK
	2910	* @param USARTx USART Instance
	2911	* @retval State of bit (1 or 0).
	2912	*/
	2913	__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx)
	2914	{
	2915	return (READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
	2916	}
	2917
	2918
	2919	/**
	2920	* @brief Clear Parity Error Flag
	2921	* @rmtoll ICR PECF LL_USART_ClearFlag_PE
	2922	* @param USARTx USART Instance
	2923	* @retval None
	2924	*/
	2925	__STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx)
	2926	{
	2927	WRITE_REG(USARTx->ICR, USART_ICR_PECF);
	2928	}
	2929
	2930	/**
	2931	* @brief Clear Framing Error Flag
	2932	* @rmtoll ICR FECF LL_USART_ClearFlag_FE
	2933	* @param USARTx USART Instance
	2934	* @retval None
	2935	*/
	2936	__STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx)
	2937	{
	2938	WRITE_REG(USARTx->ICR, USART_ICR_FECF);
	2939	}
	2940
	2941	/**
	2942	* @brief Clear Noise detected Flag
	2943	* @rmtoll ICR NCF LL_USART_ClearFlag_NE
	2944	* @param USARTx USART Instance
	2945	* @retval None
	2946	*/
	2947	__STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx)
	2948	{
	2949	WRITE_REG(USARTx->ICR, USART_ICR_NCF);
	2950	}
	2951
	2952	/**
	2953	* @brief Clear OverRun Error Flag
	2954	* @rmtoll ICR ORECF LL_USART_ClearFlag_ORE
	2955	* @param USARTx USART Instance
	2956	* @retval None
	2957	*/
	2958	__STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx)
	2959	{
	2960	WRITE_REG(USARTx->ICR, USART_ICR_ORECF);
	2961	}
	2962
	2963	/**
	2964	* @brief Clear IDLE line detected Flag
	2965	* @rmtoll ICR IDLECF LL_USART_ClearFlag_IDLE
	2966	* @param USARTx USART Instance
	2967	* @retval None
	2968	*/
	2969	__STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx)
	2970	{
	2971	WRITE_REG(USARTx->ICR, USART_ICR_IDLECF);
	2972	}
	2973
	2974	/**
	2975	* @brief Clear Transmission Complete Flag
	2976	* @rmtoll ICR TCCF LL_USART_ClearFlag_TC
	2977	* @param USARTx USART Instance
	2978	* @retval None
	2979	*/
	2980	__STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx)
	2981	{
	2982	WRITE_REG(USARTx->ICR, USART_ICR_TCCF);
	2983	}
	2984
	2985
	2986	#if defined(USART_LIN_SUPPORT)
	2987	/**
	2988	* @brief Clear LIN Break Detection Flag
	2989	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	2990	* LIN feature is supported by the USARTx instance.
	2991	* @rmtoll ICR LBDCF LL_USART_ClearFlag_LBD
	2992	* @param USARTx USART Instance
	2993	* @retval None
	2994	*/
	2995	__STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx)
	2996	{
	2997	WRITE_REG(USARTx->ICR, USART_ICR_LBDCF);
	2998	}
	2999	#endif
	3000
	3001	/**
	3002	* @brief Clear CTS Interrupt Flag
	3003	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	3004	* Hardware Flow control feature is supported by the USARTx instance.
	3005	* @rmtoll ICR CTSCF LL_USART_ClearFlag_nCTS
	3006	* @param USARTx USART Instance
	3007	* @retval None
	3008	*/
	3009	__STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx)
	3010	{
	3011	WRITE_REG(USARTx->ICR, USART_ICR_CTSCF);
	3012	}
	3013
	3014	/**
	3015	* @brief Clear Receiver Time Out Flag
	3016	* @rmtoll ICR RTOCF LL_USART_ClearFlag_RTO
	3017	* @param USARTx USART Instance
	3018	* @retval None
	3019	*/
	3020	__STATIC_INLINE void LL_USART_ClearFlag_RTO(USART_TypeDef *USARTx)
	3021	{
	3022	WRITE_REG(USARTx->ICR, USART_ICR_RTOCF);
	3023	}
	3024
	3025	#if defined(USART_SMARTCARD_SUPPORT)
	3026	/**
	3027	* @brief Clear End Of Block Flag
	3028	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	3029	* Smartcard feature is supported by the USARTx instance.
	3030	* @rmtoll ICR EOBCF LL_USART_ClearFlag_EOB
	3031	* @param USARTx USART Instance
	3032	* @retval None
	3033	*/
	3034	__STATIC_INLINE void LL_USART_ClearFlag_EOB(USART_TypeDef *USARTx)
	3035	{
	3036	WRITE_REG(USARTx->ICR, USART_ICR_EOBCF);
	3037	}
	3038	#endif
	3039
	3040	/**
	3041	* @brief Clear Character Match Flag
	3042	* @rmtoll ICR CMCF LL_USART_ClearFlag_CM
	3043	* @param USARTx USART Instance
	3044	* @retval None
	3045	*/
	3046	__STATIC_INLINE void LL_USART_ClearFlag_CM(USART_TypeDef *USARTx)
	3047	{
	3048	WRITE_REG(USARTx->ICR, USART_ICR_CMCF);
	3049	}
	3050
	3051	#if defined(USART_WUSM_SUPPORT)
	3052	/**
	3053	* @brief Clear Wake Up from stop mode Flag
	3054	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	3055	* Wake-up from Stop mode feature is supported by the USARTx instance.
	3056	* @rmtoll ICR WUCF LL_USART_ClearFlag_WKUP
	3057	* @param USARTx USART Instance
	3058	* @retval None
	3059	*/
	3060	__STATIC_INLINE void LL_USART_ClearFlag_WKUP(USART_TypeDef *USARTx)
	3061	{
	3062	WRITE_REG(USARTx->ICR, USART_ICR_WUCF);
	3063	}
	3064	#endif
	3065
	3066	/**
	3067	* @}
	3068	*/
	3069
	3070	/** @defgroup USART_LL_EF_IT_Management IT_Management
	3071	* @{
	3072	*/
	3073
	3074	/**
	3075	* @brief Enable IDLE Interrupt
	3076	* @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE
	3077	* @param USARTx USART Instance
	3078	* @retval None
	3079	*/
	3080	__STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx)
	3081	{
	3082	SET_BIT(USARTx->CR1, USART_CR1_IDLEIE);
	3083	}
	3084
	3085	/**
	3086	* @brief Enable RX Not Empty Interrupt
	3087	* @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE
	3088	* @param USARTx USART Instance
	3089	* @retval None
	3090	*/
	3091	__STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx)
	3092	{
	3093	SET_BIT(USARTx->CR1, USART_CR1_RXNEIE);
	3094	}
	3095
	3096	/**
	3097	* @brief Enable Transmission Complete Interrupt
	3098	* @rmtoll CR1 TCIE LL_USART_EnableIT_TC
	3099	* @param USARTx USART Instance
	3100	* @retval None
	3101	*/
	3102	__STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx)
	3103	{
	3104	SET_BIT(USARTx->CR1, USART_CR1_TCIE);
	3105	}
	3106
	3107	/**
	3108	* @brief Enable TX Empty Interrupt
	3109	* @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE
	3110	* @param USARTx USART Instance
	3111	* @retval None
	3112	*/
	3113	__STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx)
	3114	{
	3115	SET_BIT(USARTx->CR1, USART_CR1_TXEIE);
	3116	}
	3117
	3118	/**
	3119	* @brief Enable Parity Error Interrupt
	3120	* @rmtoll CR1 PEIE LL_USART_EnableIT_PE
	3121	* @param USARTx USART Instance
	3122	* @retval None
	3123	*/
	3124	__STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx)
	3125	{
	3126	SET_BIT(USARTx->CR1, USART_CR1_PEIE);
	3127	}
	3128
	3129	/**
	3130	* @brief Enable Character Match Interrupt
	3131	* @rmtoll CR1 CMIE LL_USART_EnableIT_CM
	3132	* @param USARTx USART Instance
	3133	* @retval None
	3134	*/
	3135	__STATIC_INLINE void LL_USART_EnableIT_CM(USART_TypeDef *USARTx)
	3136	{
	3137	SET_BIT(USARTx->CR1, USART_CR1_CMIE);
	3138	}
	3139
	3140	/**
	3141	* @brief Enable Receiver Timeout Interrupt
	3142	* @rmtoll CR1 RTOIE LL_USART_EnableIT_RTO
	3143	* @param USARTx USART Instance
	3144	* @retval None
	3145	*/
	3146	__STATIC_INLINE void LL_USART_EnableIT_RTO(USART_TypeDef *USARTx)
	3147	{
	3148	SET_BIT(USARTx->CR1, USART_CR1_RTOIE);
	3149	}
	3150
	3151	#if defined(USART_SMARTCARD_SUPPORT)
	3152	/**
	3153	* @brief Enable End Of Block Interrupt
	3154	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	3155	* Smartcard feature is supported by the USARTx instance.
	3156	* @rmtoll CR1 EOBIE LL_USART_EnableIT_EOB
	3157	* @param USARTx USART Instance
	3158	* @retval None
	3159	*/
	3160	__STATIC_INLINE void LL_USART_EnableIT_EOB(USART_TypeDef *USARTx)
	3161	{
	3162	SET_BIT(USARTx->CR1, USART_CR1_EOBIE);
	3163	}
	3164	#endif
	3165
	3166	#if defined(USART_LIN_SUPPORT)
	3167	/**
	3168	* @brief Enable LIN Break Detection Interrupt
	3169	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	3170	* LIN feature is supported by the USARTx instance.
	3171	* @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD
	3172	* @param USARTx USART Instance
	3173	* @retval None
	3174	*/
	3175	__STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx)
	3176	{
	3177	SET_BIT(USARTx->CR2, USART_CR2_LBDIE);
	3178	}
	3179	#endif
	3180
	3181	/**
	3182	* @brief Enable Error Interrupt
	3183	* @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
	3184	* error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
	3185	* 0: Interrupt is inhibited
	3186	* 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
	3187	* @rmtoll CR3 EIE LL_USART_EnableIT_ERROR
	3188	* @param USARTx USART Instance
	3189	* @retval None
	3190	*/
	3191	__STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx)
	3192	{
	3193	SET_BIT(USARTx->CR3, USART_CR3_EIE);
	3194	}
	3195
	3196	/**
	3197	* @brief Enable CTS Interrupt
	3198	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	3199	* Hardware Flow control feature is supported by the USARTx instance.
	3200	* @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS
	3201	* @param USARTx USART Instance
	3202	* @retval None
	3203	*/
	3204	__STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx)
	3205	{
	3206	SET_BIT(USARTx->CR3, USART_CR3_CTSIE);
	3207	}
	3208
	3209	#if defined(USART_WUSM_SUPPORT)
	3210	/**
	3211	* @brief Enable Wake Up from Stop Mode Interrupt
	3212	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	3213	* Wake-up from Stop mode feature is supported by the USARTx instance.
	3214	* @rmtoll CR3 WUFIE LL_USART_EnableIT_WKUP
	3215	* @param USARTx USART Instance
	3216	* @retval None
	3217	*/
	3218	__STATIC_INLINE void LL_USART_EnableIT_WKUP(USART_TypeDef *USARTx)
	3219	{
	3220	SET_BIT(USARTx->CR3, USART_CR3_WUFIE);
	3221	}
	3222	#endif
	3223
	3224
	3225	/**
	3226	* @brief Disable IDLE Interrupt
	3227	* @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE
	3228	* @param USARTx USART Instance
	3229	* @retval None
	3230	*/
	3231	__STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx)
	3232	{
	3233	CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE);
	3234	}
	3235
	3236	/**
	3237	* @brief Disable RX Not Empty Interrupt
	3238	* @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE
	3239	* @param USARTx USART Instance
	3240	* @retval None
	3241	*/
	3242	__STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx)
	3243	{
	3244	CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE);
	3245	}
	3246
	3247	/**
	3248	* @brief Disable Transmission Complete Interrupt
	3249	* @rmtoll CR1 TCIE LL_USART_DisableIT_TC
	3250	* @param USARTx USART Instance
	3251	* @retval None
	3252	*/
	3253	__STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx)
	3254	{
	3255	CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE);
	3256	}
	3257
	3258	/**
	3259	* @brief Disable TX Empty Interrupt
	3260	* @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE
	3261	* @param USARTx USART Instance
	3262	* @retval None
	3263	*/
	3264	__STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx)
	3265	{
	3266	CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE);
	3267	}
	3268
	3269	/**
	3270	* @brief Disable Parity Error Interrupt
	3271	* @rmtoll CR1 PEIE LL_USART_DisableIT_PE
	3272	* @param USARTx USART Instance
	3273	* @retval None
	3274	*/
	3275	__STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx)
	3276	{
	3277	CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE);
	3278	}
	3279
	3280	/**
	3281	* @brief Disable Character Match Interrupt
	3282	* @rmtoll CR1 CMIE LL_USART_DisableIT_CM
	3283	* @param USARTx USART Instance
	3284	* @retval None
	3285	*/
	3286	__STATIC_INLINE void LL_USART_DisableIT_CM(USART_TypeDef *USARTx)
	3287	{
	3288	CLEAR_BIT(USARTx->CR1, USART_CR1_CMIE);
	3289	}
	3290
	3291	/**
	3292	* @brief Disable Receiver Timeout Interrupt
	3293	* @rmtoll CR1 RTOIE LL_USART_DisableIT_RTO
	3294	* @param USARTx USART Instance
	3295	* @retval None
	3296	*/
	3297	__STATIC_INLINE void LL_USART_DisableIT_RTO(USART_TypeDef *USARTx)
	3298	{
	3299	CLEAR_BIT(USARTx->CR1, USART_CR1_RTOIE);
	3300	}
	3301
	3302	#if defined(USART_SMARTCARD_SUPPORT)
	3303	/**
	3304	* @brief Disable End Of Block Interrupt
	3305	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	3306	* Smartcard feature is supported by the USARTx instance.
	3307	* @rmtoll CR1 EOBIE LL_USART_DisableIT_EOB
	3308	* @param USARTx USART Instance
	3309	* @retval None
	3310	*/
	3311	__STATIC_INLINE void LL_USART_DisableIT_EOB(USART_TypeDef *USARTx)
	3312	{
	3313	CLEAR_BIT(USARTx->CR1, USART_CR1_EOBIE);
	3314	}
	3315	#endif
	3316
	3317	#if defined(USART_LIN_SUPPORT)
	3318	/**
	3319	* @brief Disable LIN Break Detection Interrupt
	3320	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	3321	* LIN feature is supported by the USARTx instance.
	3322	* @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD
	3323	* @param USARTx USART Instance
	3324	* @retval None
	3325	*/
	3326	__STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx)
	3327	{
	3328	CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE);
	3329	}
	3330	#endif
	3331
	3332	/**
	3333	* @brief Disable Error Interrupt
	3334	* @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
	3335	* error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
	3336	* 0: Interrupt is inhibited
	3337	* 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
	3338	* @rmtoll CR3 EIE LL_USART_DisableIT_ERROR
	3339	* @param USARTx USART Instance
	3340	* @retval None
	3341	*/
	3342	__STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx)
	3343	{
	3344	CLEAR_BIT(USARTx->CR3, USART_CR3_EIE);
	3345	}
	3346
	3347	/**
	3348	* @brief Disable CTS Interrupt
	3349	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	3350	* Hardware Flow control feature is supported by the USARTx instance.
	3351	* @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS
	3352	* @param USARTx USART Instance
	3353	* @retval None
	3354	*/
	3355	__STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx)
	3356	{
	3357	CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE);
	3358	}
	3359
	3360	#if defined(USART_WUSM_SUPPORT)
	3361	/**
	3362	* @brief Disable Wake Up from Stop Mode Interrupt
	3363	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	3364	* Wake-up from Stop mode feature is supported by the USARTx instance.
	3365	* @rmtoll CR3 WUFIE LL_USART_DisableIT_WKUP
	3366	* @param USARTx USART Instance
	3367	* @retval None
	3368	*/
	3369	__STATIC_INLINE void LL_USART_DisableIT_WKUP(USART_TypeDef *USARTx)
	3370	{
	3371	CLEAR_BIT(USARTx->CR3, USART_CR3_WUFIE);
	3372	}
	3373	#endif
	3374
	3375
	3376	/**
	3377	* @brief Check if the USART IDLE Interrupt source is enabled or disabled.
	3378	* @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE
	3379	* @param USARTx USART Instance
	3380	* @retval State of bit (1 or 0).
	3381	*/
	3382	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
	3383	{
	3384	return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
	3385	}
	3386
	3387	/**
	3388	* @brief Check if the USART RX Not Empty Interrupt is enabled or disabled.
	3389	* @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE
	3390	* @param USARTx USART Instance
	3391	* @retval State of bit (1 or 0).
	3392	*/
	3393	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx)
	3394	{
	3395	return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
	3396	}
	3397
	3398	/**
	3399	* @brief Check if the USART Transmission Complete Interrupt is enabled or disabled.
	3400	* @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC
	3401	* @param USARTx USART Instance
	3402	* @retval State of bit (1 or 0).
	3403	*/
	3404	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
	3405	{
	3406	return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
	3407	}
	3408
	3409	/**
	3410	* @brief Check if the USART TX Empty Interrupt is enabled or disabled.
	3411	* @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE
	3412	* @param USARTx USART Instance
	3413	* @retval State of bit (1 or 0).
	3414	*/
	3415	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx)
	3416	{
	3417	return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
	3418	}
	3419
	3420	/**
	3421	* @brief Check if the USART Parity Error Interrupt is enabled or disabled.
	3422	* @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE
	3423	* @param USARTx USART Instance
	3424	* @retval State of bit (1 or 0).
	3425	*/
	3426	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
	3427	{
	3428	return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
	3429	}
	3430
	3431	/**
	3432	* @brief Check if the USART Character Match Interrupt is enabled or disabled.
	3433	* @rmtoll CR1 CMIE LL_USART_IsEnabledIT_CM
	3434	* @param USARTx USART Instance
	3435	* @retval State of bit (1 or 0).
	3436	*/
	3437	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx)
	3438	{
	3439	return (READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
	3440	}
	3441
	3442	/**
	3443	* @brief Check if the USART Receiver Timeout Interrupt is enabled or disabled.
	3444	* @rmtoll CR1 RTOIE LL_USART_IsEnabledIT_RTO
	3445	* @param USARTx USART Instance
	3446	* @retval State of bit (1 or 0).
	3447	*/
	3448	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx)
	3449	{
	3450	return (READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE));
	3451	}
	3452
	3453	#if defined(USART_SMARTCARD_SUPPORT)
	3454	/**
	3455	* @brief Check if the USART End Of Block Interrupt is enabled or disabled.
	3456	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	3457	* Smartcard feature is supported by the USARTx instance.
	3458	* @rmtoll CR1 EOBIE LL_USART_IsEnabledIT_EOB
	3459	* @param USARTx USART Instance
	3460	* @retval State of bit (1 or 0).
	3461	*/
	3462	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx)
	3463	{
	3464	return (READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE));
	3465	}
	3466	#endif
	3467
	3468	#if defined(USART_LIN_SUPPORT)
	3469	/**
	3470	* @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled.
	3471	* @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
	3472	* LIN feature is supported by the USARTx instance.
	3473	* @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD
	3474	* @param USARTx USART Instance
	3475	* @retval State of bit (1 or 0).
	3476	*/
	3477	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
	3478	{
	3479	return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE));
	3480	}
	3481	#endif
	3482
	3483	/**
	3484	* @brief Check if the USART Error Interrupt is enabled or disabled.
	3485	* @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR
	3486	* @param USARTx USART Instance
	3487	* @retval State of bit (1 or 0).
	3488	*/
	3489	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
	3490	{
	3491	return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
	3492	}
	3493
	3494	/**
	3495	* @brief Check if the USART CTS Interrupt is enabled or disabled.
	3496	* @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
	3497	* Hardware Flow control feature is supported by the USARTx instance.
	3498	* @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS
	3499	* @param USARTx USART Instance
	3500	* @retval State of bit (1 or 0).
	3501	*/
	3502	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
	3503	{
	3504	return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
	3505	}
	3506
	3507	#if defined(USART_WUSM_SUPPORT)
	3508	/**
	3509	* @brief Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled.
	3510	* @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
	3511	* Wake-up from Stop mode feature is supported by the USARTx instance.
	3512	* @rmtoll CR3 WUFIE LL_USART_IsEnabledIT_WKUP
	3513	* @param USARTx USART Instance
	3514	* @retval State of bit (1 or 0).
	3515	*/
	3516	__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx)
	3517	{
	3518	return (READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
	3519	}
	3520	#endif
	3521
	3522
	3523	/**
	3524	* @}
	3525	*/
	3526
	3527	/** @defgroup USART_LL_EF_DMA_Management DMA_Management
	3528	* @{
	3529	*/
	3530
	3531	/**
	3532	* @brief Enable DMA Mode for reception
	3533	* @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX
	3534	* @param USARTx USART Instance
	3535	* @retval None
	3536	*/
	3537	__STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx)
	3538	{
	3539	SET_BIT(USARTx->CR3, USART_CR3_DMAR);
	3540	}
	3541
	3542	/**
	3543	* @brief Disable DMA Mode for reception
	3544	* @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX
	3545	* @param USARTx USART Instance
	3546	* @retval None
	3547	*/
	3548	__STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
	3549	{
	3550	CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR);
	3551	}
	3552
	3553	/**
	3554	* @brief Check if DMA Mode is enabled for reception
	3555	* @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX
	3556	* @param USARTx USART Instance
	3557	* @retval State of bit (1 or 0).
	3558	*/
	3559	__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
	3560	{
	3561	return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
	3562	}
	3563
	3564	/**
	3565	* @brief Enable DMA Mode for transmission
	3566	* @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX
	3567	* @param USARTx USART Instance
	3568	* @retval None
	3569	*/
	3570	__STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx)
	3571	{
	3572	SET_BIT(USARTx->CR3, USART_CR3_DMAT);
	3573	}
	3574
	3575	/**
	3576	* @brief Disable DMA Mode for transmission
	3577	* @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX
	3578	* @param USARTx USART Instance
	3579	* @retval None
	3580	*/
	3581	__STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
	3582	{
	3583	CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT);
	3584	}
	3585
	3586	/**
	3587	* @brief Check if DMA Mode is enabled for transmission
	3588	* @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX
	3589	* @param USARTx USART Instance
	3590	* @retval State of bit (1 or 0).
	3591	*/
	3592	__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
	3593	{
	3594	return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
	3595	}
	3596
	3597	/**
	3598	* @brief Enable DMA Disabling on Reception Error
	3599	* @rmtoll CR3 DDRE LL_USART_EnableDMADeactOnRxErr
	3600	* @param USARTx USART Instance
	3601	* @retval None
	3602	*/
	3603	__STATIC_INLINE void LL_USART_EnableDMADeactOnRxErr(USART_TypeDef *USARTx)
	3604	{
	3605	SET_BIT(USARTx->CR3, USART_CR3_DDRE);
	3606	}
	3607
	3608	/**
	3609	* @brief Disable DMA Disabling on Reception Error
	3610	* @rmtoll CR3 DDRE LL_USART_DisableDMADeactOnRxErr
	3611	* @param USARTx USART Instance
	3612	* @retval None
	3613	*/
	3614	__STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx)
	3615	{
	3616	CLEAR_BIT(USARTx->CR3, USART_CR3_DDRE);
	3617	}
	3618
	3619	/**
	3620	* @brief Indicate if DMA Disabling on Reception Error is disabled
	3621	* @rmtoll CR3 DDRE LL_USART_IsEnabledDMADeactOnRxErr
	3622	* @param USARTx USART Instance
	3623	* @retval State of bit (1 or 0).
	3624	*/
	3625	__STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx)
	3626	{
	3627	return (READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
	3628	}
	3629
	3630	/**
	3631	* @brief Get the data register address used for DMA transfer
	3632	* @rmtoll RDR RDR LL_USART_DMA_GetRegAddr\n
	3633	* @rmtoll TDR TDR LL_USART_DMA_GetRegAddr
	3634	* @param USARTx USART Instance
	3635	* @param Direction This parameter can be one of the following values:
	3636	* @arg @ref LL_USART_DMA_REG_DATA_TRANSMIT
	3637	* @arg @ref LL_USART_DMA_REG_DATA_RECEIVE
	3638	* @retval Address of data register
	3639	*/
	3640	__STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction)
	3641	{
	3642	register uint32_t data_reg_addr = 0U;
	3643
	3644	if (Direction == LL_USART_DMA_REG_DATA_TRANSMIT)
	3645	{
	3646	/* return address of TDR register */
	3647	data_reg_addr = (uint32_t) &(USARTx->TDR);
	3648	}
	3649	else
	3650	{
	3651	/* return address of RDR register */
	3652	data_reg_addr = (uint32_t) &(USARTx->RDR);
	3653	}
	3654
	3655	return data_reg_addr;
	3656	}
	3657
	3658	/**
	3659	* @}
	3660	*/
	3661
	3662	/** @defgroup USART_LL_EF_Data_Management Data_Management
	3663	* @{
	3664	*/
	3665
	3666	/**
	3667	* @brief Read Receiver Data register (Receive Data value, 8 bits)
	3668	* @rmtoll RDR RDR LL_USART_ReceiveData8
	3669	* @param USARTx USART Instance
	3670	* @retval Value between Min_Data=0x00 and Max_Data=0xFF
	3671	*/
	3672	__STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
	3673	{
	3674	return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
	3675	}
	3676
	3677	/**
	3678	* @brief Read Receiver Data register (Receive Data value, 9 bits)
	3679	* @rmtoll RDR RDR LL_USART_ReceiveData9
	3680	* @param USARTx USART Instance
	3681	* @retval Value between Min_Data=0x00 and Max_Data=0x1FF
	3682	*/
	3683	__STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
	3684	{
	3685	return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
	3686	}
	3687
	3688	/**
	3689	* @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
	3690	* @rmtoll TDR TDR LL_USART_TransmitData8
	3691	* @param USARTx USART Instance
	3692	* @param Value between Min_Data=0x00 and Max_Data=0xFF
	3693	* @retval None
	3694	*/
	3695	__STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value)
	3696	{
	3697	USARTx->TDR = Value;
	3698	}
	3699
	3700	/**
	3701	* @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
	3702	* @rmtoll TDR TDR LL_USART_TransmitData9
	3703	* @param USARTx USART Instance
	3704	* @param Value between Min_Data=0x00 and Max_Data=0x1FF
	3705	* @retval None
	3706	*/
	3707	__STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value)
	3708	{
	3709	USARTx->TDR = Value & 0x1FFU;
	3710	}
	3711
	3712	/**
	3713	* @}
	3714	*/
	3715
	3716	/** @defgroup USART_LL_EF_Execution Execution
	3717	* @{
	3718	*/
	3719
	3720	/**
	3721	* @brief Request an Automatic Baud Rate measurement on next received data frame
	3722	* @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
	3723	* Auto Baud Rate detection feature is supported by the USARTx instance.
	3724	* @rmtoll RQR ABRRQ LL_USART_RequestAutoBaudRate
	3725	* @param USARTx USART Instance
	3726	* @retval None
	3727	*/
	3728	__STATIC_INLINE void LL_USART_RequestAutoBaudRate(USART_TypeDef *USARTx)
	3729	{
	3730	SET_BIT(USARTx->RQR, USART_RQR_ABRRQ);
	3731	}
	3732
	3733	/**
	3734	* @brief Request Break sending
	3735	* @rmtoll RQR SBKRQ LL_USART_RequestBreakSending
	3736	* @param USARTx USART Instance
	3737	* @retval None
	3738	*/
	3739	__STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx)
	3740	{
	3741	SET_BIT(USARTx->RQR, USART_RQR_SBKRQ);
	3742	}
	3743
	3744	/**
	3745	* @brief Put USART in mute mode and set the RWU flag
	3746	* @rmtoll RQR MMRQ LL_USART_RequestEnterMuteMode
	3747	* @param USARTx USART Instance
	3748	* @retval None
	3749	*/
	3750	__STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx)
	3751	{
	3752	SET_BIT(USARTx->RQR, USART_RQR_MMRQ);
	3753	}
	3754
	3755	/**
	3756	* @brief Request a Receive Data flush
	3757	* @rmtoll RQR RXFRQ LL_USART_RequestRxDataFlush
	3758	* @param USARTx USART Instance
	3759	* @retval None
	3760	*/
	3761	__STATIC_INLINE void LL_USART_RequestRxDataFlush(USART_TypeDef *USARTx)
	3762	{
	3763	SET_BIT(USARTx->RQR, USART_RQR_RXFRQ);
	3764	}
	3765
	3766	#if defined(USART_SMARTCARD_SUPPORT)
	3767	/**
	3768	* @brief Request a Transmit data flush
	3769	* @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
	3770	* Smartcard feature is supported by the USARTx instance.
	3771	* @rmtoll RQR TXFRQ LL_USART_RequestTxDataFlush
	3772	* @param USARTx USART Instance
	3773	* @retval None
	3774	*/
	3775	__STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx)
	3776	{
	3777	SET_BIT(USARTx->RQR, USART_RQR_TXFRQ);
	3778	}
	3779	#endif
	3780
	3781	/**
	3782	* @}
	3783	*/
	3784
	3785	#if defined(USE_FULL_LL_DRIVER)
	3786	/** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
	3787	* @{
	3788	*/
	3789	ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
	3790	ErrorStatus LL_USART_Init(USART_TypeDef USARTx, LL_USART_InitTypeDef USART_InitStruct);
	3791	void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
	3792	ErrorStatus LL_USART_ClockInit(USART_TypeDef USARTx, LL_USART_ClockInitTypeDef USART_ClockInitStruct);
	3793	void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
	3794	/**
	3795	* @}
	3796	*/
	3797	#endif /* USE_FULL_LL_DRIVER */
	3798
	3799	/**
	3800	* @}
	3801	*/
	3802
	3803	/**
	3804	* @}
	3805	*/
	3806
	3807	#endif /* USART1 \|\| USART2\|\| USART3 \|\| USART4 \|\| USART5 \|\| USART6 \|\| USART7 \|\| USART8 */
	3808
	3809	/**
	3810	* @}
	3811	*/
	3812
	3813	#ifdef __cplusplus
	3814	}
	3815	#endif
	3816
	3817	#endif /* __STM32F0xx_LL_USART_H */
	3818
	3819	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/