stm32l4xx_ll_lpuart.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L4xx_LL_LPUART_H
#define STM32L4xx_LL_LPUART_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx.h"

#if defined (LPUART1)

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
#if defined(USART_PRESC_PRESCALER)

/* Array used to get the LPUART prescaler division decimal values versus @ref LPUART_LL_EC_PRESCALER values */
static const uint16_t LPUART_PRESCALER_TAB[] =
{
  (uint16_t)1,
  (uint16_t)2,
  (uint16_t)4,
  (uint16_t)6,
  (uint16_t)8,
  (uint16_t)10,
  (uint16_t)12,
  (uint16_t)16,
  (uint16_t)32,
  (uint16_t)64,
  (uint16_t)128,
  (uint16_t)256
};
#endif /* USART_PRESC_PRESCALER */

/* Private constants ---------------------------------------------------------*/
/* Defines used in Baud Rate related macros and corresponding register setting computation */
#define LPUART_LPUARTDIV_FREQ_MUL     256U
#define LPUART_BRR_MASK               0x000FFFFFU
#define LPUART_BRR_MIN_VALUE          0x00000300U

/* Private macros ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)

#endif /*USE_FULL_LL_DRIVER*/

/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)

typedef struct
{
#if defined(USART_PRESC_PRESCALER)
  uint32_t PrescalerValue;            
#endif /* USART_PRESC_PRESCALER */
  uint32_t BaudRate;                  
  uint32_t DataWidth;                 
  uint32_t StopBits;                  
  uint32_t Parity;                    
  uint32_t TransferDirection;         
  uint32_t HardwareFlowControl;       
} LL_LPUART_InitTypeDef;

#endif /* USE_FULL_LL_DRIVER */

/* Exported constants --------------------------------------------------------*/
#define LL_LPUART_ICR_PECF                 USART_ICR_PECF                
#define LL_LPUART_ICR_FECF                 USART_ICR_FECF                
#define LL_LPUART_ICR_NCF                  USART_ICR_NECF                
#define LL_LPUART_ICR_ORECF                USART_ICR_ORECF               
#define LL_LPUART_ICR_IDLECF               USART_ICR_IDLECF              
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_ICR_TXFECF               USART_ICR_TXFECF              
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_ICR_TCCF                 USART_ICR_TCCF                
#define LL_LPUART_ICR_CTSCF                USART_ICR_CTSCF               
#define LL_LPUART_ICR_CMCF                 USART_ICR_CMCF                
#define LL_LPUART_ICR_WUCF                 USART_ICR_WUCF                
#define LL_LPUART_ISR_PE                   USART_ISR_PE                  
#define LL_LPUART_ISR_FE                   USART_ISR_FE                  
#define LL_LPUART_ISR_NE                   USART_ISR_NE                  
#define LL_LPUART_ISR_ORE                  USART_ISR_ORE                 
#define LL_LPUART_ISR_IDLE                 USART_ISR_IDLE                
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_ISR_RXNE_RXFNE           USART_ISR_RXNE_RXFNE          
#else
#define LL_LPUART_ISR_RXNE                 USART_ISR_RXNE                
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_ISR_TC                   USART_ISR_TC                  
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_ISR_TXE_TXFNF            USART_ISR_TXE_TXFNF           
#else
#define LL_LPUART_ISR_TXE                  USART_ISR_TXE                 
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_ISR_CTSIF                USART_ISR_CTSIF               
#define LL_LPUART_ISR_CTS                  USART_ISR_CTS                 
#define LL_LPUART_ISR_BUSY                 USART_ISR_BUSY                
#define LL_LPUART_ISR_CMF                  USART_ISR_CMF                 
#define LL_LPUART_ISR_SBKF                 USART_ISR_SBKF                
#define LL_LPUART_ISR_RWU                  USART_ISR_RWU                 
#define LL_LPUART_ISR_WUF                  USART_ISR_WUF                 
#define LL_LPUART_ISR_TEACK                USART_ISR_TEACK               
#define LL_LPUART_ISR_REACK                USART_ISR_REACK               
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_ISR_TXFE                 USART_ISR_TXFE                
#define LL_LPUART_ISR_RXFF                 USART_ISR_RXFF                
#define LL_LPUART_ISR_RXFT                 USART_ISR_RXFT                
#define LL_LPUART_ISR_TXFT                 USART_ISR_TXFT                
#endif /* USART_CR1_FIFOEN */

#define LL_LPUART_CR1_IDLEIE               USART_CR1_IDLEIE              
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_CR1_RXNEIE_RXFNEIE       USART_CR1_RXNEIE_RXFNEIE      
#else
#define LL_LPUART_CR1_RXNEIE               USART_CR1_RXNEIE              
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_CR1_TCIE                 USART_CR1_TCIE                
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_CR1_TXEIE_TXFNFIE        USART_CR1_TXEIE_TXFNFIE       
#else
#define LL_LPUART_CR1_TXEIE                USART_CR1_TXEIE               
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_CR1_PEIE                 USART_CR1_PEIE                
#define LL_LPUART_CR1_CMIE                 USART_CR1_CMIE                
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_CR1_TXFEIE               USART_CR1_TXFEIE              
#define LL_LPUART_CR1_RXFFIE               USART_CR1_RXFFIE              
#endif /* USART_CR1_FIFOEN */
#define LL_LPUART_CR3_EIE                  USART_CR3_EIE                 
#define LL_LPUART_CR3_CTSIE                USART_CR3_CTSIE               
#define LL_LPUART_CR3_WUFIE                USART_CR3_WUFIE               
#if defined(USART_CR1_FIFOEN)
#define LL_LPUART_CR3_TXFTIE               USART_CR3_TXFTIE              
#define LL_LPUART_CR3_RXFTIE               USART_CR3_RXFTIE              
#endif /* USART_CR1_FIFOEN */

#if defined(USART_CR1_FIFOEN)

#define LL_LPUART_FIFOTHRESHOLD_1_8        0x00000000U 
#define LL_LPUART_FIFOTHRESHOLD_1_4        0x00000001U 
#define LL_LPUART_FIFOTHRESHOLD_1_2        0x00000002U 
#define LL_LPUART_FIFOTHRESHOLD_3_4        0x00000003U 
#define LL_LPUART_FIFOTHRESHOLD_7_8        0x00000004U 
#define LL_LPUART_FIFOTHRESHOLD_8_8        0x00000005U 
#endif /* USART_CR1_FIFOEN */

#define LL_LPUART_DIRECTION_NONE           0x00000000U                        
#define LL_LPUART_DIRECTION_RX             USART_CR1_RE                       
#define LL_LPUART_DIRECTION_TX             USART_CR1_TE                       
#define LL_LPUART_DIRECTION_TX_RX          (USART_CR1_TE |USART_CR1_RE)       
#define LL_LPUART_PARITY_NONE              0x00000000U                        
#define LL_LPUART_PARITY_EVEN              USART_CR1_PCE                      
#define LL_LPUART_PARITY_ODD               (USART_CR1_PCE | USART_CR1_PS)     
#define LL_LPUART_WAKEUP_IDLELINE          0x00000000U                        
#define LL_LPUART_WAKEUP_ADDRESSMARK       USART_CR1_WAKE                     
#define LL_LPUART_DATAWIDTH_7B             USART_CR1_M1                       
#define LL_LPUART_DATAWIDTH_8B             0x00000000U                        
#define LL_LPUART_DATAWIDTH_9B             USART_CR1_M0                       
#if defined(USART_PRESC_PRESCALER)

#define LL_LPUART_PRESCALER_DIV1           0x00000000U                                                                   
#define LL_LPUART_PRESCALER_DIV2           (USART_PRESC_PRESCALER_0)                                                     
#define LL_LPUART_PRESCALER_DIV4           (USART_PRESC_PRESCALER_1)                                                     
#define LL_LPUART_PRESCALER_DIV6           (USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0)                           
#define LL_LPUART_PRESCALER_DIV8           (USART_PRESC_PRESCALER_2)                                                     
#define LL_LPUART_PRESCALER_DIV10          (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_0)                           
#define LL_LPUART_PRESCALER_DIV12          (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1)                           
#define LL_LPUART_PRESCALER_DIV16          (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) 
#define LL_LPUART_PRESCALER_DIV32          (USART_PRESC_PRESCALER_3)                                                     
#define LL_LPUART_PRESCALER_DIV64          (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_0)                           
#define LL_LPUART_PRESCALER_DIV128         (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1)                           
#define LL_LPUART_PRESCALER_DIV256         (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) 
#endif /* USART_PRESC_PRESCALER */

#define LL_LPUART_STOPBITS_1               0x00000000U                        
#define LL_LPUART_STOPBITS_2               USART_CR2_STOP_1                   
#define LL_LPUART_TXRX_STANDARD            0x00000000U                        
#define LL_LPUART_TXRX_SWAPPED             (USART_CR2_SWAP)                   
#define LL_LPUART_RXPIN_LEVEL_STANDARD     0x00000000U                        
#define LL_LPUART_RXPIN_LEVEL_INVERTED     (USART_CR2_RXINV)                  
#define LL_LPUART_TXPIN_LEVEL_STANDARD     0x00000000U                        
#define LL_LPUART_TXPIN_LEVEL_INVERTED     (USART_CR2_TXINV)                  
#define LL_LPUART_BINARY_LOGIC_POSITIVE    0x00000000U                        
#define LL_LPUART_BINARY_LOGIC_NEGATIVE    USART_CR2_DATAINV                  
#define LL_LPUART_BITORDER_LSBFIRST        0x00000000U                        
#define LL_LPUART_BITORDER_MSBFIRST        USART_CR2_MSBFIRST                 
#define LL_LPUART_ADDRESS_DETECT_4B        0x00000000U                        
#define LL_LPUART_ADDRESS_DETECT_7B        USART_CR2_ADDM7                    
#define LL_LPUART_HWCONTROL_NONE           0x00000000U                        
#define LL_LPUART_HWCONTROL_RTS            USART_CR3_RTSE                     
#define LL_LPUART_HWCONTROL_CTS            USART_CR3_CTSE                     
#define LL_LPUART_HWCONTROL_RTS_CTS        (USART_CR3_RTSE | USART_CR3_CTSE)  
#define LL_LPUART_WAKEUP_ON_ADDRESS        0x00000000U                             
#define LL_LPUART_WAKEUP_ON_STARTBIT       USART_CR3_WUS_1                         
#define LL_LPUART_WAKEUP_ON_RXNE           (USART_CR3_WUS_0 | USART_CR3_WUS_1)     
#define LL_LPUART_DE_POLARITY_HIGH         0x00000000U                        
#define LL_LPUART_DE_POLARITY_LOW          USART_CR3_DEP                      
#define LL_LPUART_DMA_REG_DATA_TRANSMIT    0x00000000U                       
#define LL_LPUART_DMA_REG_DATA_RECEIVE     0x00000001U                       
/* Exported macro ------------------------------------------------------------*/

#define LL_LPUART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))

#define LL_LPUART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)

#if defined(USART_PRESC_PRESCALER)
#define __LL_LPUART_DIV(__PERIPHCLK__, __PRESCALER__, __BAUDRATE__) (uint32_t)((((((uint64_t)(__PERIPHCLK__)/(uint64_t)(LPUART_PRESCALER_TAB[(uint16_t)(__PRESCALER__)])) * LPUART_LPUARTDIV_FREQ_MUL)\
                                                                                + (uint32_t)((__BAUDRATE__)/2U))/(__BAUDRATE__)) & LPUART_BRR_MASK)
#else
#define __LL_LPUART_DIV(__PERIPHCLK__, __BAUDRATE__) (uint32_t)(((((uint64_t)(__PERIPHCLK__)*LPUART_LPUARTDIV_FREQ_MUL) + (uint32_t)((__BAUDRATE__)/2U))/(__BAUDRATE__))\
                                                                & LPUART_BRR_MASK)
#endif /* USART_PRESC_PRESCALER */

/* Exported functions --------------------------------------------------------*/
__STATIC_INLINE void LL_LPUART_Enable(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_UE);
}

__STATIC_INLINE void LL_LPUART_Disable(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_UE);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabled(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_EnableFIFO(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
}

__STATIC_INLINE void LL_LPUART_DisableFIFO(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledFIFO(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_FIFOEN) == (USART_CR1_FIFOEN)) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_SetTXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG, Threshold << USART_CR3_TXFTCFG_Pos);
}

__STATIC_INLINE uint32_t LL_LPUART_GetTXFIFOThreshold(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_TXFTCFG) >> USART_CR3_TXFTCFG_Pos);
}

__STATIC_INLINE void LL_LPUART_SetRXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_RXFTCFG, Threshold << USART_CR3_RXFTCFG_Pos);
}

__STATIC_INLINE uint32_t LL_LPUART_GetRXFIFOThreshold(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RXFTCFG) >> USART_CR3_RXFTCFG_Pos);
}

__STATIC_INLINE void LL_LPUART_ConfigFIFOsThreshold(USART_TypeDef *LPUARTx, uint32_t TXThreshold, uint32_t RXThreshold)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG | USART_CR3_RXFTCFG, (TXThreshold << USART_CR3_TXFTCFG_Pos) | (RXThreshold << USART_CR3_RXFTCFG_Pos));
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_EnableInStopMode(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_UESM);
}

__STATIC_INLINE void LL_LPUART_DisableInStopMode(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_UESM);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledInStopMode(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM)) ? 1UL : 0UL);
}

#if defined(USART_CR3_UCESM)

__STATIC_INLINE void LL_LPUART_EnableClockInStopMode(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_UCESM);
}

__STATIC_INLINE void LL_LPUART_DisableClockInStopMode(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_UCESM);
}

__STATIC_INLINE uint32_t LL_LPUART_IsClockEnabledInStopMode(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_UCESM) == (USART_CR3_UCESM)) ? 1UL : 0UL);
}

#endif /* USART_CR3_UCESM */

__STATIC_INLINE void LL_LPUART_EnableDirectionRx(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_RE);
}

__STATIC_INLINE void LL_LPUART_DisableDirectionRx(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_RE);
}

__STATIC_INLINE void LL_LPUART_EnableDirectionTx(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_TE);
}

__STATIC_INLINE void LL_LPUART_DisableDirectionTx(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_TE);
}

__STATIC_INLINE void LL_LPUART_SetTransferDirection(USART_TypeDef *LPUARTx, uint32_t TransferDirection)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
}

__STATIC_INLINE uint32_t LL_LPUART_GetTransferDirection(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE));
}

__STATIC_INLINE void LL_LPUART_SetParity(USART_TypeDef *LPUARTx, uint32_t Parity)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
}

__STATIC_INLINE uint32_t LL_LPUART_GetParity(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
}

__STATIC_INLINE void LL_LPUART_SetWakeUpMethod(USART_TypeDef *LPUARTx, uint32_t Method)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_WAKE, Method);
}

__STATIC_INLINE uint32_t LL_LPUART_GetWakeUpMethod(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_WAKE));
}

__STATIC_INLINE void LL_LPUART_SetDataWidth(USART_TypeDef *LPUARTx, uint32_t DataWidth)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_M, DataWidth);
}

__STATIC_INLINE uint32_t LL_LPUART_GetDataWidth(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_M));
}

__STATIC_INLINE void LL_LPUART_EnableMuteMode(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_MME);
}

__STATIC_INLINE void LL_LPUART_DisableMuteMode(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_MME);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledMuteMode(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_MME) == (USART_CR1_MME)) ? 1UL : 0UL);
}

#if defined(USART_PRESC_PRESCALER)

__STATIC_INLINE void LL_LPUART_SetPrescaler(USART_TypeDef *LPUARTx, uint32_t PrescalerValue)
{
  MODIFY_REG(LPUARTx->PRESC, USART_PRESC_PRESCALER, (uint16_t)PrescalerValue);
}

__STATIC_INLINE uint32_t LL_LPUART_GetPrescaler(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->PRESC, USART_PRESC_PRESCALER));
}
#endif /* USART_PRESC_PRESCALER */

__STATIC_INLINE void LL_LPUART_SetStopBitsLength(USART_TypeDef *LPUARTx, uint32_t StopBits)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
}

__STATIC_INLINE uint32_t LL_LPUART_GetStopBitsLength(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_STOP));
}

__STATIC_INLINE void LL_LPUART_ConfigCharacter(USART_TypeDef *LPUARTx, uint32_t DataWidth, uint32_t Parity,
                                               uint32_t StopBits)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
  MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
}

__STATIC_INLINE void LL_LPUART_SetTXRXSwap(USART_TypeDef *LPUARTx, uint32_t SwapConfig)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_SWAP, SwapConfig);
}

__STATIC_INLINE uint32_t LL_LPUART_GetTXRXSwap(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_SWAP));
}

__STATIC_INLINE void LL_LPUART_SetRXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_RXINV, PinInvMethod);
}

__STATIC_INLINE uint32_t LL_LPUART_GetRXPinLevel(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_RXINV));
}

__STATIC_INLINE void LL_LPUART_SetTXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_TXINV, PinInvMethod);
}

__STATIC_INLINE uint32_t LL_LPUART_GetTXPinLevel(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_TXINV));
}

__STATIC_INLINE void LL_LPUART_SetBinaryDataLogic(USART_TypeDef *LPUARTx, uint32_t DataLogic)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_DATAINV, DataLogic);
}

__STATIC_INLINE uint32_t LL_LPUART_GetBinaryDataLogic(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_DATAINV));
}

__STATIC_INLINE void LL_LPUART_SetTransferBitOrder(USART_TypeDef *LPUARTx, uint32_t BitOrder)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
}

__STATIC_INLINE uint32_t LL_LPUART_GetTransferBitOrder(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_MSBFIRST));
}

__STATIC_INLINE void LL_LPUART_ConfigNodeAddress(USART_TypeDef *LPUARTx, uint32_t AddressLen, uint32_t NodeAddress)
{
  MODIFY_REG(LPUARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
             (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos)));
}

__STATIC_INLINE uint32_t LL_LPUART_GetNodeAddress(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
}

__STATIC_INLINE uint32_t LL_LPUART_GetNodeAddressLen(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADDM7));
}

__STATIC_INLINE void LL_LPUART_EnableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_RTSE);
}

__STATIC_INLINE void LL_LPUART_DisableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_RTSE);
}

__STATIC_INLINE void LL_LPUART_EnableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_CTSE);
}

__STATIC_INLINE void LL_LPUART_DisableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSE);
}

__STATIC_INLINE void LL_LPUART_SetHWFlowCtrl(USART_TypeDef *LPUARTx, uint32_t HardwareFlowControl)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
}

__STATIC_INLINE uint32_t LL_LPUART_GetHWFlowCtrl(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
}

__STATIC_INLINE void LL_LPUART_EnableOverrunDetect(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
}

__STATIC_INLINE void LL_LPUART_DisableOverrunDetect(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledOverrunDetect(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_SetWKUPType(USART_TypeDef *LPUARTx, uint32_t Type)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_WUS, Type);
}

__STATIC_INLINE uint32_t LL_LPUART_GetWKUPType(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_WUS));
}

#if defined(USART_PRESC_PRESCALER)
__STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue,
                                           uint32_t BaudRate)
#else
__STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t BaudRate)
#endif /* USART_PRESC_PRESCALER */
{
#if defined(USART_PRESC_PRESCALER)
  LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, PrescalerValue, BaudRate);
#else
  LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, BaudRate);
#endif /* USART_PRESC_PRESCALER */
}

#if defined(USART_PRESC_PRESCALER)
__STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue)
#else
__STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk)
#endif /* USART_PRESC_PRESCALER */
{
  register uint32_t lpuartdiv;
  register uint32_t brrresult;
#if defined(USART_PRESC_PRESCALER)
  register uint32_t periphclkpresc = (uint32_t)(PeriphClk / (LPUART_PRESCALER_TAB[(uint16_t)PrescalerValue]));
#endif /* USART_PRESC_PRESCALER */

  lpuartdiv = LPUARTx->BRR & LPUART_BRR_MASK;

  if (lpuartdiv >= LPUART_BRR_MIN_VALUE)
  {
#if defined(USART_PRESC_PRESCALER)
    brrresult = (uint32_t)(((uint64_t)(periphclkpresc) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
#else
    brrresult = (uint32_t)(((uint64_t)(PeriphClk) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
#endif /* USART_PRESC_PRESCALER */
  }
  else
  {
    brrresult = 0x0UL;
  }

  return (brrresult);
}

__STATIC_INLINE void LL_LPUART_EnableHalfDuplex(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
}

__STATIC_INLINE void LL_LPUART_DisableHalfDuplex(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledHalfDuplex(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_SetDEDeassertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos);
}

__STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
}

__STATIC_INLINE void LL_LPUART_SetDEAssertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
{
  MODIFY_REG(LPUARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos);
}

__STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
}

__STATIC_INLINE void LL_LPUART_EnableDEMode(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_DEM);
}

__STATIC_INLINE void LL_LPUART_DisableDEMode(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_DEM);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM)) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_SetDESignalPolarity(USART_TypeDef *LPUARTx, uint32_t Polarity)
{
  MODIFY_REG(LPUARTx->CR3, USART_CR3_DEP, Polarity);
}

__STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity(USART_TypeDef *LPUARTx)
{
  return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_DEP));
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_PE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_PE) == (USART_ISR_PE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_FE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_FE) == (USART_ISR_FE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_NE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_NE) == (USART_ISR_NE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_ORE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_IDLE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_IsActiveFlag_RXNE  LL_LPUART_IsActiveFlag_RXNE_RXFNE

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE_RXFNE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_RXNE_RXFNE) == (USART_ISR_RXNE_RXFNE)) ? 1UL : 0UL);
}
#else

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TC(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TC) == (USART_ISR_TC)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_IsActiveFlag_TXE  LL_LPUART_IsActiveFlag_TXE_TXFNF

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE_TXFNF(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TXE_TXFNF) == (USART_ISR_TXE_TXFNF)) ? 1UL : 0UL);
}
#else

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_nCTS(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CTS(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_BUSY(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CM(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_SBK(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RWU(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_WKUP(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TEACK(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_REACK(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TXFE) == (USART_ISR_TXFE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFF(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_RXFF) == (USART_ISR_RXFF)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFT(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_TXFT) == (USART_ISR_TXFT)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFT(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->ISR, USART_ISR_RXFT) == (USART_ISR_RXFT)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_ClearFlag_PE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_PECF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_FE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_FECF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_NE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_NECF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_ORE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_ORECF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_IDLE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_IDLECF);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_ClearFlag_TXFE(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_TXFECF);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_ClearFlag_TC(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_TCCF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_nCTS(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_CTSCF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_CM(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_CMCF);
}

__STATIC_INLINE void LL_LPUART_ClearFlag_WKUP(USART_TypeDef *LPUARTx)
{
  WRITE_REG(LPUARTx->ICR, USART_ICR_WUCF);
}

__STATIC_INLINE void LL_LPUART_EnableIT_IDLE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_EnableIT_RXNE  LL_LPUART_EnableIT_RXNE_RXFNE

__STATIC_INLINE void LL_LPUART_EnableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
}
#else

__STATIC_INLINE void LL_LPUART_EnableIT_RXNE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_EnableIT_TC(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_TCIE);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_EnableIT_TXE  LL_LPUART_EnableIT_TXE_TXFNF

__STATIC_INLINE void LL_LPUART_EnableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
}
#else

__STATIC_INLINE void LL_LPUART_EnableIT_TXE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_EnableIT_PE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_PEIE);
}

__STATIC_INLINE void LL_LPUART_EnableIT_CM(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_CMIE);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_EnableIT_TXFE(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
}

__STATIC_INLINE void LL_LPUART_EnableIT_RXFF(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_EnableIT_ERROR(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_EIE);
}

__STATIC_INLINE void LL_LPUART_EnableIT_CTS(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
}

__STATIC_INLINE void LL_LPUART_EnableIT_WKUP(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_EnableIT_TXFT(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
}

__STATIC_INLINE void LL_LPUART_EnableIT_RXFT(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_DisableIT_IDLE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_DisableIT_RXNE  LL_LPUART_DisableIT_RXNE_RXFNE

__STATIC_INLINE void LL_LPUART_DisableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
}
#else

__STATIC_INLINE void LL_LPUART_DisableIT_RXNE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_DisableIT_TC(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_TCIE);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_DisableIT_TXE  LL_LPUART_DisableIT_TXE_TXFNF

__STATIC_INLINE void LL_LPUART_DisableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
}
#else

__STATIC_INLINE void LL_LPUART_DisableIT_TXE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_DisableIT_PE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_PEIE);
}

__STATIC_INLINE void LL_LPUART_DisableIT_CM(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_CMIE);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_DisableIT_TXFE(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
}

__STATIC_INLINE void LL_LPUART_DisableIT_RXFF(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_DisableIT_ERROR(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_EIE);
}

__STATIC_INLINE void LL_LPUART_DisableIT_CTS(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
}

__STATIC_INLINE void LL_LPUART_DisableIT_WKUP(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE void LL_LPUART_DisableIT_TXFT(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
}

__STATIC_INLINE void LL_LPUART_DisableIT_RXFT(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_IDLE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_IsEnabledIT_RXNE  LL_LPUART_IsEnabledIT_RXNE_RXFNE

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE) == (USART_CR1_RXNEIE_RXFNEIE)) ? 1UL : 0UL);
}
#else

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TC(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)
/* Legacy define */
#define LL_LPUART_IsEnabledIT_TXE  LL_LPUART_IsEnabledIT_TXE_TXFNF

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE) == (USART_CR1_TXEIE_TXFNFIE)) ? 1UL : 0UL);
}
#else

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_PE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CM(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFE(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_TXFEIE) == (USART_CR1_TXFEIE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFF(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR1, USART_CR1_RXFFIE) == (USART_CR1_RXFFIE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_ERROR(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CTS(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_WKUP(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE)) ? 1UL : 0UL);
}

#if defined(USART_CR1_FIFOEN)

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFT(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_TXFTIE) == (USART_CR3_TXFTIE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFT(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_RXFTIE) == (USART_CR3_RXFTIE)) ? 1UL : 0UL);
}
#endif /* USART_CR1_FIFOEN */

__STATIC_INLINE void LL_LPUART_EnableDMAReq_RX(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_DMAR);
}

__STATIC_INLINE void LL_LPUART_DisableDMAReq_RX(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAR);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_EnableDMAReq_TX(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_DMAT);
}

__STATIC_INLINE void LL_LPUART_DisableDMAReq_TX(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAT);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)) ? 1UL : 0UL);
}

__STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->CR3, USART_CR3_DDRE);
}

__STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
{
  CLEAR_BIT(LPUARTx->CR3, USART_CR3_DDRE);
}

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr(USART_TypeDef *LPUARTx)
{
  return ((READ_BIT(LPUARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE)) ? 1UL : 0UL);
}

__STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr(USART_TypeDef *LPUARTx, uint32_t Direction)
{
  register uint32_t data_reg_addr;

  if (Direction == LL_LPUART_DMA_REG_DATA_TRANSMIT)
  {
    /* return address of TDR register */
    data_reg_addr = (uint32_t) &(LPUARTx->TDR);
  }
  else
  {
    /* return address of RDR register */
    data_reg_addr = (uint32_t) &(LPUARTx->RDR);
  }

  return data_reg_addr;
}

__STATIC_INLINE uint8_t LL_LPUART_ReceiveData8(USART_TypeDef *LPUARTx)
{
  return (uint8_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR) & 0xFFU);
}

__STATIC_INLINE uint16_t LL_LPUART_ReceiveData9(USART_TypeDef *LPUARTx)
{
  return (uint16_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
}

__STATIC_INLINE void LL_LPUART_TransmitData8(USART_TypeDef *LPUARTx, uint8_t Value)
{
  LPUARTx->TDR = Value;
}

__STATIC_INLINE void LL_LPUART_TransmitData9(USART_TypeDef *LPUARTx, uint16_t Value)
{
  LPUARTx->TDR = Value & 0x1FFUL;
}

__STATIC_INLINE void LL_LPUART_RequestBreakSending(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->RQR, (uint16_t)USART_RQR_SBKRQ);
}

__STATIC_INLINE void LL_LPUART_RequestEnterMuteMode(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->RQR, (uint16_t)USART_RQR_MMRQ);
}

__STATIC_INLINE void LL_LPUART_RequestRxDataFlush(USART_TypeDef *LPUARTx)
{
  SET_BIT(LPUARTx->RQR, (uint16_t)USART_RQR_RXFRQ);
}

#if defined(USE_FULL_LL_DRIVER)

ErrorStatus LL_LPUART_DeInit(USART_TypeDef *LPUARTx);
ErrorStatus LL_LPUART_Init(USART_TypeDef *LPUARTx, LL_LPUART_InitTypeDef *LPUART_InitStruct);
void        LL_LPUART_StructInit(LL_LPUART_InitTypeDef *LPUART_InitStruct);
#endif /* USE_FULL_LL_DRIVER */

#endif /* LPUART1 */

#ifdef __cplusplus
}
#endif

#endif /* STM32L4xx_LL_LPUART_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/