WebSVN – DashDisplay – Diff – /branches/Dashboard_L152_v2/Drivers/STM32L1xx_HAL_Driver/Inc/stm32l1xx_ll_spi.h

 /**
   ******************************************************************************
   * @file    stm32l1xx_ll_spi.h
   * @author  MCD Application Team
   * @brief   Header file of SPI LL module.
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * Copyright (c) 2016 STMicroelectronics.
-  * All rights reserved.</center></h2>
+  * All rights reserved.
   *
-  * This software component is licensed by ST under BSD 3-Clause license,
+  * This software is licensed under terms that can be found in the LICENSE file
-  * the "License"; You may not use this file except in compliance with the
+  * in the root directory of this software component.
-  * License. You may obtain a copy of the License at:
+  * If no LICENSE file comes with this software, it is provided AS-IS.
-  *                        opensource.org/licenses/BSD-3-Clause
+  *
-  *
+  ******************************************************************************
-  ******************************************************************************
+  */
-  */
+/* Define to prevent recursive inclusion -------------------------------------*/
-/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32L1xx_LL_SPI_H
-#ifndef STM32L1xx_LL_SPI_H
+#define STM32L1xx_LL_SPI_H
-#define STM32L1xx_LL_SPI_H
+#ifdef __cplusplus
-#ifdef __cplusplus
+extern "C" {
-extern "C" {
+#endif
-#endif
+/* Includes ------------------------------------------------------------------*/
-/* Includes ------------------------------------------------------------------*/
+#include "stm32l1xx.h"
-#include "stm32l1xx.h"
+/** @addtogroup STM32L1xx_LL_Driver
-/** @addtogroup STM32L1xx_LL_Driver
+  * @{
-  * @{
+  */
-  */
+#if defined (SPI1) || defined (SPI2) || defined (SPI3)
-#if defined (SPI1) || defined (SPI2) || defined (SPI3)
+/** @defgroup SPI_LL SPI
-/** @defgroup SPI_LL SPI
+  * @{
-  * @{
+  */
-  */
+/* Private types -------------------------------------------------------------*/
-/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
+/* Exported types ------------------------------------------------------------*/
-/* Exported types ------------------------------------------------------------*/
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup SPI_LL_ES_INIT SPI Exported Init structure
-/** @defgroup SPI_LL_ES_INIT SPI Exported Init structure
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  SPI Init structures definition
-  * @brief  SPI Init structures definition
+  */
-  */
+typedef struct
-typedef struct
+{
-{
+  uint32_t TransferDirection;       /*!< Specifies the SPI unidirectional or bidirectional data mode.
-  uint32_t TransferDirection;       /*!< Specifies the SPI unidirectional or bidirectional data mode.
+                                         This parameter can be a value of @ref SPI_LL_EC_TRANSFER_MODE.
-                                         This parameter can be a value of @ref SPI_LL_EC_TRANSFER_MODE.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/
+  uint32_t Mode;                    /*!< Specifies the SPI mode (Master/Slave).
-  uint32_t Mode;                    /*!< Specifies the SPI mode (Master/Slave).
+                                         This parameter can be a value of @ref SPI_LL_EC_MODE.
-                                         This parameter can be a value of @ref SPI_LL_EC_MODE.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetMode().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetMode().*/
+  uint32_t DataWidth;               /*!< Specifies the SPI data width.
-  uint32_t DataWidth;               /*!< Specifies the SPI data width.
+                                         This parameter can be a value of @ref SPI_LL_EC_DATAWIDTH.
-                                         This parameter can be a value of @ref SPI_LL_EC_DATAWIDTH.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetDataWidth().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetDataWidth().*/
+  uint32_t ClockPolarity;           /*!< Specifies the serial clock steady state.
-  uint32_t ClockPolarity;           /*!< Specifies the serial clock steady state.
+                                         This parameter can be a value of @ref SPI_LL_EC_POLARITY.
-                                         This parameter can be a value of @ref SPI_LL_EC_POLARITY.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPolarity().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPolarity().*/
+  uint32_t ClockPhase;              /*!< Specifies the clock active edge for the bit capture.
-  uint32_t ClockPhase;              /*!< Specifies the clock active edge for the bit capture.
+                                         This parameter can be a value of @ref SPI_LL_EC_PHASE.
-                                         This parameter can be a value of @ref SPI_LL_EC_PHASE.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPhase().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPhase().*/
+  uint32_t NSS;                     /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit.
-  uint32_t NSS;                     /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit.
+                                         This parameter can be a value of @ref SPI_LL_EC_NSS_MODE.
-                                         This parameter can be a value of @ref SPI_LL_EC_NSS_MODE.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetNSSMode().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetNSSMode().*/
+  uint32_t BaudRate;                /*!< Specifies the BaudRate prescaler value which will be used to configure the transmit and receive SCK clock.
-  uint32_t BaudRate;                /*!< Specifies the BaudRate prescaler value which will be used to configure the transmit and receive SCK clock.
+                                         This parameter can be a value of @ref SPI_LL_EC_BAUDRATEPRESCALER.
-                                         This parameter can be a value of @ref SPI_LL_EC_BAUDRATEPRESCALER.
+                                         @note The communication clock is derived from the master clock. The slave clock does not need to be set.
-                                         @note The communication clock is derived from the master clock. The slave clock does not need to be set.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetBaudRatePrescaler().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetBaudRatePrescaler().*/
+  uint32_t BitOrder;                /*!< Specifies whether data transfers start from MSB or LSB bit.
-  uint32_t BitOrder;                /*!< Specifies whether data transfers start from MSB or LSB bit.
+                                         This parameter can be a value of @ref SPI_LL_EC_BIT_ORDER.
-                                         This parameter can be a value of @ref SPI_LL_EC_BIT_ORDER.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/
+  uint32_t CRCCalculation;          /*!< Specifies if the CRC calculation is enabled or not.
-  uint32_t CRCCalculation;          /*!< Specifies if the CRC calculation is enabled or not.
+                                         This parameter can be a value of @ref SPI_LL_EC_CRC_CALCULATION.
-                                         This parameter can be a value of @ref SPI_LL_EC_CRC_CALCULATION.
+                                         This feature can be modified afterwards using unitary functions @ref LL_SPI_EnableCRC() and @ref LL_SPI_DisableCRC().*/
-                                         This feature can be modified afterwards using unitary functions @ref LL_SPI_EnableCRC() and @ref LL_SPI_DisableCRC().*/
+  uint32_t CRCPoly;                 /*!< Specifies the polynomial used for the CRC calculation.
-  uint32_t CRCPoly;                 /*!< Specifies the polynomial used for the CRC calculation.
+                                         This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF.
-                                         This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF.
+                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetCRCPolynomial().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_SPI_SetCRCPolynomial().*/
+} LL_SPI_InitTypeDef;
-} LL_SPI_InitTypeDef;
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* USE_FULL_LL_DRIVER */
-#endif /* USE_FULL_LL_DRIVER */
+/* Exported constants --------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
+/** @defgroup SPI_LL_Exported_Constants SPI Exported Constants
-/** @defgroup SPI_LL_Exported_Constants SPI Exported Constants
+  * @{
-  * @{
+  */
-  */
+/** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines
-/** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines
+  * @brief    Flags defines which can be used with LL_SPI_ReadReg function
-  * @brief    Flags defines which can be used with LL_SPI_ReadReg function
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_SR_RXNE                     SPI_SR_RXNE               /*!< Rx buffer not empty flag         */
-#define LL_SPI_SR_RXNE                     SPI_SR_RXNE               /*!< Rx buffer not empty flag         */
+#define LL_SPI_SR_TXE                      SPI_SR_TXE                /*!< Tx buffer empty flag             */
-#define LL_SPI_SR_TXE                      SPI_SR_TXE                /*!< Tx buffer empty flag             */
+#define LL_SPI_SR_BSY                      SPI_SR_BSY                /*!< Busy flag                        */
-#define LL_SPI_SR_BSY                      SPI_SR_BSY                /*!< Busy flag                        */
+#define LL_SPI_SR_CRCERR                   SPI_SR_CRCERR             /*!< CRC error flag                   */
-#define LL_SPI_SR_CRCERR                   SPI_SR_CRCERR             /*!< CRC error flag                   */
+#define LL_SPI_SR_MODF                     SPI_SR_MODF               /*!< Mode fault flag                  */
-#define LL_SPI_SR_MODF                     SPI_SR_MODF               /*!< Mode fault flag                  */
+#define LL_SPI_SR_OVR                      SPI_SR_OVR                /*!< Overrun flag                     */
-#define LL_SPI_SR_OVR                      SPI_SR_OVR                /*!< Overrun flag                     */
+#define LL_SPI_SR_FRE                      SPI_SR_FRE                /*!< TI mode frame format error flag  */
-#define LL_SPI_SR_FRE                      SPI_SR_FRE                /*!< TI mode frame format error flag  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_IT IT Defines
-/** @defgroup SPI_LL_EC_IT IT Defines
+  * @brief    IT defines which can be used with LL_SPI_ReadReg and  LL_SPI_WriteReg functions
-  * @brief    IT defines which can be used with LL_SPI_ReadReg and  LL_SPI_WriteReg functions
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_CR2_RXNEIE                  SPI_CR2_RXNEIE            /*!< Rx buffer not empty interrupt enable */
-#define LL_SPI_CR2_RXNEIE                  SPI_CR2_RXNEIE            /*!< Rx buffer not empty interrupt enable */
+#define LL_SPI_CR2_TXEIE                   SPI_CR2_TXEIE             /*!< Tx buffer empty interrupt enable     */
-#define LL_SPI_CR2_TXEIE                   SPI_CR2_TXEIE             /*!< Tx buffer empty interrupt enable     */
+#define LL_SPI_CR2_ERRIE                   SPI_CR2_ERRIE             /*!< Error interrupt enable               */
-#define LL_SPI_CR2_ERRIE                   SPI_CR2_ERRIE             /*!< Error interrupt enable               */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_MODE Operation Mode
-/** @defgroup SPI_LL_EC_MODE Operation Mode
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)    /*!< Master configuration  */
-#define LL_SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)    /*!< Master configuration  */
+#define LL_SPI_MODE_SLAVE                  0x00000000U                     /*!< Slave configuration   */
-#define LL_SPI_MODE_SLAVE                  0x00000000U                     /*!< Slave configuration   */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol
-/** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol
+  * @brief  SPI TI Mode not supported for Category 1 and 2
-  * @brief  SPI TI Mode not supported for Category 1 and 2
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_PROTOCOL_MOTOROLA           0x00000000U               /*!< Motorola mode. Used as default value */
-#define LL_SPI_PROTOCOL_MOTOROLA           0x00000000U               /*!< Motorola mode. Used as default value */
+#if defined(SPI_CR2_FRF)
-#if defined(SPI_CR2_FRF)
+#define LL_SPI_PROTOCOL_TI                 (SPI_CR2_FRF)             /*!< TI mode                              */
-#define LL_SPI_PROTOCOL_TI                 (SPI_CR2_FRF)             /*!< TI mode                              */
+#endif /* SPI_CR2_FRF */
-#endif
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_PHASE Clock Phase
-/** @defgroup SPI_LL_EC_PHASE Clock Phase
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_PHASE_1EDGE                 0x00000000U               /*!< First clock transition is the first data capture edge  */
-#define LL_SPI_PHASE_1EDGE                 0x00000000U               /*!< First clock transition is the first data capture edge  */
+#define LL_SPI_PHASE_2EDGE                 (SPI_CR1_CPHA)            /*!< Second clock transition is the first data capture edge */
-#define LL_SPI_PHASE_2EDGE                 (SPI_CR1_CPHA)            /*!< Second clock transition is the first data capture edge */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_POLARITY Clock Polarity
-/** @defgroup SPI_LL_EC_POLARITY Clock Polarity
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_POLARITY_LOW                0x00000000U               /*!< Clock to 0 when idle */
-#define LL_SPI_POLARITY_LOW                0x00000000U               /*!< Clock to 0 when idle */
+#define LL_SPI_POLARITY_HIGH               (SPI_CR1_CPOL)            /*!< Clock to 1 when idle */
-#define LL_SPI_POLARITY_HIGH               (SPI_CR1_CPOL)            /*!< Clock to 1 when idle */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler
-/** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_BAUDRATEPRESCALER_DIV2      0x00000000U                                    /*!< BaudRate control equal to fPCLK/2   */
-#define LL_SPI_BAUDRATEPRESCALER_DIV2      0x00000000U                                    /*!< BaudRate control equal to fPCLK/2   */
+#define LL_SPI_BAUDRATEPRESCALER_DIV4      (SPI_CR1_BR_0)                                 /*!< BaudRate control equal to fPCLK/4   */
-#define LL_SPI_BAUDRATEPRESCALER_DIV4      (SPI_CR1_BR_0)                                 /*!< BaudRate control equal to fPCLK/4   */
+#define LL_SPI_BAUDRATEPRESCALER_DIV8      (SPI_CR1_BR_1)                                 /*!< BaudRate control equal to fPCLK/8   */
-#define LL_SPI_BAUDRATEPRESCALER_DIV8      (SPI_CR1_BR_1)                                 /*!< BaudRate control equal to fPCLK/8   */
+#define LL_SPI_BAUDRATEPRESCALER_DIV16     (SPI_CR1_BR_1 | SPI_CR1_BR_0)                  /*!< BaudRate control equal to fPCLK/16  */
-#define LL_SPI_BAUDRATEPRESCALER_DIV16     (SPI_CR1_BR_1 | SPI_CR1_BR_0)                  /*!< BaudRate control equal to fPCLK/16  */
+#define LL_SPI_BAUDRATEPRESCALER_DIV32     (SPI_CR1_BR_2)                                 /*!< BaudRate control equal to fPCLK/32  */
-#define LL_SPI_BAUDRATEPRESCALER_DIV32     (SPI_CR1_BR_2)                                 /*!< BaudRate control equal to fPCLK/32  */
+#define LL_SPI_BAUDRATEPRESCALER_DIV64     (SPI_CR1_BR_2 | SPI_CR1_BR_0)                  /*!< BaudRate control equal to fPCLK/64  */
-#define LL_SPI_BAUDRATEPRESCALER_DIV64     (SPI_CR1_BR_2 | SPI_CR1_BR_0)                  /*!< BaudRate control equal to fPCLK/64  */
+#define LL_SPI_BAUDRATEPRESCALER_DIV128    (SPI_CR1_BR_2 | SPI_CR1_BR_1)                  /*!< BaudRate control equal to fPCLK/128 */
-#define LL_SPI_BAUDRATEPRESCALER_DIV128    (SPI_CR1_BR_2 | SPI_CR1_BR_1)                  /*!< BaudRate control equal to fPCLK/128 */
+#define LL_SPI_BAUDRATEPRESCALER_DIV256    (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)   /*!< BaudRate control equal to fPCLK/256 */
-#define LL_SPI_BAUDRATEPRESCALER_DIV256    (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)   /*!< BaudRate control equal to fPCLK/256 */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_BIT_ORDER Transmission Bit Order
-/** @defgroup SPI_LL_EC_BIT_ORDER Transmission Bit Order
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_LSB_FIRST                   (SPI_CR1_LSBFIRST)        /*!< Data is transmitted/received with the LSB first */
-#define LL_SPI_LSB_FIRST                   (SPI_CR1_LSBFIRST)        /*!< Data is transmitted/received with the LSB first */
+#define LL_SPI_MSB_FIRST                   0x00000000U               /*!< Data is transmitted/received with the MSB first */
-#define LL_SPI_MSB_FIRST                   0x00000000U               /*!< Data is transmitted/received with the MSB first */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_TRANSFER_MODE Transfer Mode
-/** @defgroup SPI_LL_EC_TRANSFER_MODE Transfer Mode
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_FULL_DUPLEX                 0x00000000U                          /*!< Full-Duplex mode. Rx and Tx transfer on 2 lines */
-#define LL_SPI_FULL_DUPLEX                 0x00000000U                          /*!< Full-Duplex mode. Rx and Tx transfer on 2 lines */
+#define LL_SPI_SIMPLEX_RX                  (SPI_CR1_RXONLY)                     /*!< Simplex Rx mode.  Rx transfer only on 1 line    */
-#define LL_SPI_SIMPLEX_RX                  (SPI_CR1_RXONLY)                     /*!< Simplex Rx mode.  Rx transfer only on 1 line    */
+#define LL_SPI_HALF_DUPLEX_RX              (SPI_CR1_BIDIMODE)                   /*!< Half-Duplex Rx mode. Rx transfer on 1 line      */
-#define LL_SPI_HALF_DUPLEX_RX              (SPI_CR1_BIDIMODE)                   /*!< Half-Duplex Rx mode. Rx transfer on 1 line      */
+#define LL_SPI_HALF_DUPLEX_TX              (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)  /*!< Half-Duplex Tx mode. Tx transfer on 1 line      */
-#define LL_SPI_HALF_DUPLEX_TX              (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)  /*!< Half-Duplex Tx mode. Tx transfer on 1 line      */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_NSS_MODE Slave Select Pin Mode
-/** @defgroup SPI_LL_EC_NSS_MODE Slave Select Pin Mode
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_NSS_SOFT                    (SPI_CR1_SSM)                     /*!< NSS managed internally. NSS pin not used and free              */
-#define LL_SPI_NSS_SOFT                    (SPI_CR1_SSM)                     /*!< NSS managed internally. NSS pin not used and free              */
+#define LL_SPI_NSS_HARD_INPUT              0x00000000U                       /*!< NSS pin used in Input. Only used in Master mode                */
-#define LL_SPI_NSS_HARD_INPUT              0x00000000U                       /*!< NSS pin used in Input. Only used in Master mode                */
+#define LL_SPI_NSS_HARD_OUTPUT             (((uint32_t)SPI_CR2_SSOE << 16U)) /*!< NSS pin used in Output. Only used in Slave mode as chip select */
-#define LL_SPI_NSS_HARD_OUTPUT             (((uint32_t)SPI_CR2_SSOE << 16U)) /*!< NSS pin used in Output. Only used in Slave mode as chip select */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_DATAWIDTH Datawidth
-/** @defgroup SPI_LL_EC_DATAWIDTH Datawidth
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_DATAWIDTH_8BIT              0x00000000U                       /*!< Data length for SPI transfer:  8 bits */
-#define LL_SPI_DATAWIDTH_8BIT              0x00000000U                       /*!< Data length for SPI transfer:  8 bits */
+#define LL_SPI_DATAWIDTH_16BIT             (SPI_CR1_DFF)                     /*!< Data length for SPI transfer:  16 bits */
-#define LL_SPI_DATAWIDTH_16BIT             (SPI_CR1_DFF)                     /*!< Data length for SPI transfer:  16 bits */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation
-/** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation
+  * @{
-  * @{
+  */
-  */
+#define LL_SPI_CRCCALCULATION_DISABLE      0x00000000U               /*!< CRC calculation disabled */
-#define LL_SPI_CRCCALCULATION_DISABLE      0x00000000U               /*!< CRC calculation disabled */
+#define LL_SPI_CRCCALCULATION_ENABLE       (SPI_CR1_CRCEN)           /*!< CRC calculation enabled  */
-#define LL_SPI_CRCCALCULATION_ENABLE       (SPI_CR1_CRCEN)           /*!< CRC calculation enabled  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* USE_FULL_LL_DRIVER */
-#endif /* USE_FULL_LL_DRIVER */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/* Exported macro ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
+/** @defgroup SPI_LL_Exported_Macros SPI Exported Macros
-/** @defgroup SPI_LL_Exported_Macros SPI Exported Macros
+  * @{
-  * @{
+  */
-  */
+/** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros
-/** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Write a value in SPI register
-  * @brief  Write a value in SPI register
+  * @param  __INSTANCE__ SPI Instance
-  * @param  __INSTANCE__ SPI Instance
+  * @param  __REG__ Register to be written
-  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
-  * @param  __VALUE__ Value to be written in the register
+  * @retval None
-  * @retval None
+  */
-  */
+#define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
-#define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
+/**
-/**
+  * @brief  Read a value in SPI register
-  * @brief  Read a value in SPI register
+  * @param  __INSTANCE__ SPI Instance
-  * @param  __INSTANCE__ SPI Instance
+  * @param  __REG__ Register to be read
-  * @param  __REG__ Register to be read
+  * @retval Register value
-  * @retval Register value
+  */
-  */
+#define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
-#define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/* Exported functions --------------------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
+/** @defgroup SPI_LL_Exported_Functions SPI Exported Functions
-/** @defgroup SPI_LL_Exported_Functions SPI Exported Functions
+  * @{
-  * @{
+  */
-  */
+/** @defgroup SPI_LL_EF_Configuration Configuration
-/** @defgroup SPI_LL_EF_Configuration Configuration
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable SPI peripheral
-  * @brief  Enable SPI peripheral
+  * @rmtoll CR1          SPE           LL_SPI_Enable
-  * @rmtoll CR1          SPE           LL_SPI_Enable
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR1, SPI_CR1_SPE);
-  SET_BIT(SPIx->CR1, SPI_CR1_SPE);
+}
-}
+/**
-/**
+  * @brief  Disable SPI peripheral
-  * @brief  Disable SPI peripheral
+  * @note   When disabling the SPI, follow the procedure described in the Reference Manual.
-  * @note   When disabling the SPI, follow the procedure described in the Reference Manual.
+  * @rmtoll CR1          SPE           LL_SPI_Disable
-  * @rmtoll CR1          SPE           LL_SPI_Disable
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
-  CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
+}
-}
+/**
-/**
+  * @brief  Check if SPI peripheral is enabled
-  * @brief  Check if SPI peripheral is enabled
+  * @rmtoll CR1          SPE           LL_SPI_IsEnabled
-  * @rmtoll CR1          SPE           LL_SPI_IsEnabled
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Set SPI operation mode to Master or Slave
-  * @brief  Set SPI operation mode to Master or Slave
+  * @note   This bit should not be changed when communication is ongoing.
-  * @note   This bit should not be changed when communication is ongoing.
+  * @rmtoll CR1          MSTR          LL_SPI_SetMode\n
-  * @rmtoll CR1          MSTR          LL_SPI_SetMode\n
+  *         CR1          SSI           LL_SPI_SetMode
-  *         CR1          SSI           LL_SPI_SetMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  Mode This parameter can be one of the following values:
-  * @param  Mode This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_MODE_MASTER
-  *         @arg @ref LL_SPI_MODE_MASTER
+  *         @arg @ref LL_SPI_MODE_SLAVE
-  *         @arg @ref LL_SPI_MODE_SLAVE
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode)
-__STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode);
+}
-}
+/**
-/**
+  * @brief  Get SPI operation mode (Master or Slave)
-  * @brief  Get SPI operation mode (Master or Slave)
+  * @rmtoll CR1          MSTR          LL_SPI_GetMode\n
-  * @rmtoll CR1          MSTR          LL_SPI_GetMode\n
+  *         CR1          SSI           LL_SPI_GetMode
-  *         CR1          SSI           LL_SPI_GetMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_MODE_MASTER
-  *         @arg @ref LL_SPI_MODE_MASTER
+  *         @arg @ref LL_SPI_MODE_SLAVE
-  *         @arg @ref LL_SPI_MODE_SLAVE
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI));
+}
-}
+#if defined(SPI_CR2_FRF)
-#if defined(SPI_CR2_FRF)
+/**
-/**
+  * @brief  Set serial protocol used. TI Mode not supported for Category 1 and 2.
-  * @brief  Set serial protocol used. TI Mode not supported for Category 1 and 2.
+  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
-  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
+  * @rmtoll CR2          FRF           LL_SPI_SetStandard
-  * @rmtoll CR2          FRF           LL_SPI_SetStandard
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  Standard This parameter can be one of the following values:
-  * @param  Standard This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_PROTOCOL_MOTOROLA
-  *         @arg @ref LL_SPI_PROTOCOL_MOTOROLA
+  *         @arg @ref LL_SPI_PROTOCOL_TI
-  *         @arg @ref LL_SPI_PROTOCOL_TI
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
-__STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
+{
-{
+  MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard);
-  MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard);
+}
-}
+/**
-/**
+  * @brief  Get serial protocol used
-  * @brief  Get serial protocol used
+  * @rmtoll CR2          FRF           LL_SPI_GetStandard
-  * @rmtoll CR2          FRF           LL_SPI_GetStandard
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_PROTOCOL_MOTOROLA
-  *         @arg @ref LL_SPI_PROTOCOL_MOTOROLA
+  *         @arg @ref LL_SPI_PROTOCOL_TI
-  *         @arg @ref LL_SPI_PROTOCOL_TI
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF));
-  return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF));
+}
-}
+#endif /* SPI_CR2_FRF */
-#endif
+/**
-/**
+  * @brief  Set clock phase
-  * @brief  Set clock phase
+  * @note   This bit should not be changed when communication is ongoing.
-  * @note   This bit should not be changed when communication is ongoing.
+  *         This bit is not used in SPI TI mode.
-  *         This bit is not used in SPI TI mode.
+  * @rmtoll CR1          CPHA          LL_SPI_SetClockPhase
-  * @rmtoll CR1          CPHA          LL_SPI_SetClockPhase
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  ClockPhase This parameter can be one of the following values:
-  * @param  ClockPhase This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_PHASE_1EDGE
-  *         @arg @ref LL_SPI_PHASE_1EDGE
+  *         @arg @ref LL_SPI_PHASE_2EDGE
-  *         @arg @ref LL_SPI_PHASE_2EDGE
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase)
-__STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase);
+}
-}
+/**
-/**
+  * @brief  Get clock phase
-  * @brief  Get clock phase
+  * @rmtoll CR1          CPHA          LL_SPI_GetClockPhase
-  * @rmtoll CR1          CPHA          LL_SPI_GetClockPhase
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_PHASE_1EDGE
-  *         @arg @ref LL_SPI_PHASE_1EDGE
+  *         @arg @ref LL_SPI_PHASE_2EDGE
-  *         @arg @ref LL_SPI_PHASE_2EDGE
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA));
+}
-}
+/**
-/**
+  * @brief  Set clock polarity
-  * @brief  Set clock polarity
+  * @note   This bit should not be changed when communication is ongoing.
-  * @note   This bit should not be changed when communication is ongoing.
+  *         This bit is not used in SPI TI mode.
-  *         This bit is not used in SPI TI mode.
+  * @rmtoll CR1          CPOL          LL_SPI_SetClockPolarity
-  * @rmtoll CR1          CPOL          LL_SPI_SetClockPolarity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  ClockPolarity This parameter can be one of the following values:
-  * @param  ClockPolarity This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_POLARITY_LOW
-  *         @arg @ref LL_SPI_POLARITY_LOW
+  *         @arg @ref LL_SPI_POLARITY_HIGH
-  *         @arg @ref LL_SPI_POLARITY_HIGH
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
-__STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity);
+}
-}
+/**
-/**
+  * @brief  Get clock polarity
-  * @brief  Get clock polarity
+  * @rmtoll CR1          CPOL          LL_SPI_GetClockPolarity
-  * @rmtoll CR1          CPOL          LL_SPI_GetClockPolarity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_POLARITY_LOW
-  *         @arg @ref LL_SPI_POLARITY_LOW
+  *         @arg @ref LL_SPI_POLARITY_HIGH
-  *         @arg @ref LL_SPI_POLARITY_HIGH
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL));
+}
-}
+/**
-/**
+  * @brief  Set baud rate prescaler
-  * @brief  Set baud rate prescaler
+  * @note   These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler.
-  * @note   These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler.
+  * @rmtoll CR1          BR            LL_SPI_SetBaudRatePrescaler
-  * @rmtoll CR1          BR            LL_SPI_SetBaudRatePrescaler
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  BaudRate This parameter can be one of the following values:
-  * @param  BaudRate This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate)
-__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate);
+}
-}
+/**
-/**
+  * @brief  Get baud rate prescaler
-  * @brief  Get baud rate prescaler
+  * @rmtoll CR1          BR            LL_SPI_GetBaudRatePrescaler
-  * @rmtoll CR1          BR            LL_SPI_GetBaudRatePrescaler
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
+  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
-  *         @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR));
+}
-}
+/**
-/**
+  * @brief  Set transfer bit order
-  * @brief  Set transfer bit order
+  * @note   This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
-  * @note   This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
+  * @rmtoll CR1          LSBFIRST      LL_SPI_SetTransferBitOrder
-  * @rmtoll CR1          LSBFIRST      LL_SPI_SetTransferBitOrder
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  BitOrder This parameter can be one of the following values:
-  * @param  BitOrder This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_LSB_FIRST
-  *         @arg @ref LL_SPI_LSB_FIRST
+  *         @arg @ref LL_SPI_MSB_FIRST
-  *         @arg @ref LL_SPI_MSB_FIRST
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder)
-__STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder);
+}
-}
+/**
-/**
+  * @brief  Get transfer bit order
-  * @brief  Get transfer bit order
+  * @rmtoll CR1          LSBFIRST      LL_SPI_GetTransferBitOrder
-  * @rmtoll CR1          LSBFIRST      LL_SPI_GetTransferBitOrder
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_LSB_FIRST
-  *         @arg @ref LL_SPI_LSB_FIRST
+  *         @arg @ref LL_SPI_MSB_FIRST
-  *         @arg @ref LL_SPI_MSB_FIRST
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST));
+}
-}
+/**
-/**
+  * @brief  Set transfer direction mode
-  * @brief  Set transfer direction mode
+  * @note   For Half-Duplex mode, Rx Direction is set by default.
-  * @note   For Half-Duplex mode, Rx Direction is set by default.
+  *         In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex.
-  *         In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex.
+  * @rmtoll CR1          RXONLY        LL_SPI_SetTransferDirection\n
-  * @rmtoll CR1          RXONLY        LL_SPI_SetTransferDirection\n
+  *         CR1          BIDIMODE      LL_SPI_SetTransferDirection\n
-  *         CR1          BIDIMODE      LL_SPI_SetTransferDirection\n
+  *         CR1          BIDIOE        LL_SPI_SetTransferDirection
-  *         CR1          BIDIOE        LL_SPI_SetTransferDirection
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  TransferDirection This parameter can be one of the following values:
-  * @param  TransferDirection This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_FULL_DUPLEX
-  *         @arg @ref LL_SPI_FULL_DUPLEX
+  *         @arg @ref LL_SPI_SIMPLEX_RX
-  *         @arg @ref LL_SPI_SIMPLEX_RX
+  *         @arg @ref LL_SPI_HALF_DUPLEX_RX
-  *         @arg @ref LL_SPI_HALF_DUPLEX_RX
+  *         @arg @ref LL_SPI_HALF_DUPLEX_TX
-  *         @arg @ref LL_SPI_HALF_DUPLEX_TX
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetTransferDirection(SPI_TypeDef *SPIx, uint32_t TransferDirection)
-__STATIC_INLINE void LL_SPI_SetTransferDirection(SPI_TypeDef *SPIx, uint32_t TransferDirection)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE, TransferDirection);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE, TransferDirection);
+}
-}
+/**
-/**
+  * @brief  Get transfer direction mode
-  * @brief  Get transfer direction mode
+  * @rmtoll CR1          RXONLY        LL_SPI_GetTransferDirection\n
-  * @rmtoll CR1          RXONLY        LL_SPI_GetTransferDirection\n
+  *         CR1          BIDIMODE      LL_SPI_GetTransferDirection\n
-  *         CR1          BIDIMODE      LL_SPI_GetTransferDirection\n
+  *         CR1          BIDIOE        LL_SPI_GetTransferDirection
-  *         CR1          BIDIOE        LL_SPI_GetTransferDirection
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_FULL_DUPLEX
-  *         @arg @ref LL_SPI_FULL_DUPLEX
+  *         @arg @ref LL_SPI_SIMPLEX_RX
-  *         @arg @ref LL_SPI_SIMPLEX_RX
+  *         @arg @ref LL_SPI_HALF_DUPLEX_RX
-  *         @arg @ref LL_SPI_HALF_DUPLEX_RX
+  *         @arg @ref LL_SPI_HALF_DUPLEX_TX
-  *         @arg @ref LL_SPI_HALF_DUPLEX_TX
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetTransferDirection(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetTransferDirection(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE));
+}
-}
+/**
-/**
+  * @brief  Set frame data width
-  * @brief  Set frame data width
+  * @rmtoll CR1          DFF           LL_SPI_SetDataWidth
-  * @rmtoll CR1          DFF           LL_SPI_SetDataWidth
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  DataWidth This parameter can be one of the following values:
-  * @param  DataWidth This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_DATAWIDTH_8BIT
-  *         @arg @ref LL_SPI_DATAWIDTH_8BIT
+  *         @arg @ref LL_SPI_DATAWIDTH_16BIT
-  *         @arg @ref LL_SPI_DATAWIDTH_16BIT
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth)
-__STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_DFF, DataWidth);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_DFF, DataWidth);
+}
-}
+/**
-/**
+  * @brief  Get frame data width
-  * @brief  Get frame data width
+  * @rmtoll CR1          DFF           LL_SPI_GetDataWidth
-  * @rmtoll CR1          DFF           LL_SPI_GetDataWidth
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_DATAWIDTH_8BIT
-  *         @arg @ref LL_SPI_DATAWIDTH_8BIT
+  *         @arg @ref LL_SPI_DATAWIDTH_16BIT
-  *         @arg @ref LL_SPI_DATAWIDTH_16BIT
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_DFF));
-  return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_DFF));
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_CRC_Management CRC Management
-/** @defgroup SPI_LL_EF_CRC_Management CRC Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable CRC
-  * @brief  Enable CRC
+  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
-  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
+  * @rmtoll CR1          CRCEN         LL_SPI_EnableCRC
-  * @rmtoll CR1          CRCEN         LL_SPI_EnableCRC
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR1, SPI_CR1_CRCEN);
-  SET_BIT(SPIx->CR1, SPI_CR1_CRCEN);
+}
-}
+/**
-/**
+  * @brief  Disable CRC
-  * @brief  Disable CRC
+  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
-  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
+  * @rmtoll CR1          CRCEN         LL_SPI_DisableCRC
-  * @rmtoll CR1          CRCEN         LL_SPI_DisableCRC
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN);
-  CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN);
+}
-}
+/**
-/**
+  * @brief  Check if CRC is enabled
-  * @brief  Check if CRC is enabled
+  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
-  * @note   This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
+  * @rmtoll CR1          CRCEN         LL_SPI_IsEnabledCRC
-  * @rmtoll CR1          CRCEN         LL_SPI_IsEnabledCRC
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Set CRCNext to transfer CRC on the line
-  * @brief  Set CRCNext to transfer CRC on the line
+  * @note   This bit has to be written as soon as the last data is written in the SPIx_DR register.
-  * @note   This bit has to be written as soon as the last data is written in the SPIx_DR register.
+  * @rmtoll CR1          CRCNEXT       LL_SPI_SetCRCNext
-  * @rmtoll CR1          CRCNEXT       LL_SPI_SetCRCNext
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT);
-  SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT);
+}
-}
+/**
-/**
+  * @brief  Set polynomial for CRC calculation
-  * @brief  Set polynomial for CRC calculation
+  * @rmtoll CRCPR        CRCPOLY       LL_SPI_SetCRCPolynomial
-  * @rmtoll CRCPR        CRCPOLY       LL_SPI_SetCRCPolynomial
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF
-  * @param  CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly)
-__STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly)
+{
-{
+  WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly);
-  WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly);
+}
-}
+/**
-/**
+  * @brief  Get polynomial for CRC calculation
-  * @brief  Get polynomial for CRC calculation
+  * @rmtoll CRCPR        CRCPOLY       LL_SPI_GetCRCPolynomial
-  * @rmtoll CRCPR        CRCPOLY       LL_SPI_GetCRCPolynomial
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
-  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_REG(SPIx->CRCPR));
-  return (uint32_t)(READ_REG(SPIx->CRCPR));
+}
-}
+/**
-/**
+  * @brief  Get Rx CRC
-  * @brief  Get Rx CRC
+  * @rmtoll RXCRCR       RXCRC         LL_SPI_GetRxCRC
-  * @rmtoll RXCRCR       RXCRC         LL_SPI_GetRxCRC
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
-  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_REG(SPIx->RXCRCR));
-  return (uint32_t)(READ_REG(SPIx->RXCRCR));
+}
-}
+/**
-/**
+  * @brief  Get Tx CRC
-  * @brief  Get Tx CRC
+  * @rmtoll TXCRCR       TXCRC         LL_SPI_GetTxCRC
-  * @rmtoll TXCRCR       TXCRC         LL_SPI_GetTxCRC
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
-  * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_REG(SPIx->TXCRCR));
-  return (uint32_t)(READ_REG(SPIx->TXCRCR));
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management
-/** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Set NSS mode
-  * @brief  Set NSS mode
+  * @note   LL_SPI_NSS_SOFT Mode is not used in SPI TI mode.
-  * @note   LL_SPI_NSS_SOFT Mode is not used in SPI TI mode.
+  * @rmtoll CR1          SSM           LL_SPI_SetNSSMode\n
-  * @rmtoll CR1          SSM           LL_SPI_SetNSSMode\n
+  * @rmtoll CR2          SSOE          LL_SPI_SetNSSMode
-  * @rmtoll CR2          SSOE          LL_SPI_SetNSSMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  NSS This parameter can be one of the following values:
-  * @param  NSS This parameter can be one of the following values:
+  *         @arg @ref LL_SPI_NSS_SOFT
-  *         @arg @ref LL_SPI_NSS_SOFT
+  *         @arg @ref LL_SPI_NSS_HARD_INPUT
-  *         @arg @ref LL_SPI_NSS_HARD_INPUT
+  *         @arg @ref LL_SPI_NSS_HARD_OUTPUT
-  *         @arg @ref LL_SPI_NSS_HARD_OUTPUT
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS)
-__STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS)
+{
-{
+  MODIFY_REG(SPIx->CR1, SPI_CR1_SSM,  NSS);
-  MODIFY_REG(SPIx->CR1, SPI_CR1_SSM,  NSS);
+  MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U)));
-  MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U)));
+}
-}
+/**
-/**
+  * @brief  Get NSS mode
-  * @brief  Get NSS mode
+  * @rmtoll CR1          SSM           LL_SPI_GetNSSMode\n
-  * @rmtoll CR1          SSM           LL_SPI_GetNSSMode\n
+  * @rmtoll CR2          SSOE          LL_SPI_GetNSSMode
-  * @rmtoll CR2          SSOE          LL_SPI_GetNSSMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_SPI_NSS_SOFT
-  *         @arg @ref LL_SPI_NSS_SOFT
+  *         @arg @ref LL_SPI_NSS_HARD_INPUT
-  *         @arg @ref LL_SPI_NSS_HARD_INPUT
+  *         @arg @ref LL_SPI_NSS_HARD_OUTPUT
-  *         @arg @ref LL_SPI_NSS_HARD_OUTPUT
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx)
+{
-{
+  uint32_t Ssm  = (READ_BIT(SPIx->CR1, SPI_CR1_SSM));
-  uint32_t Ssm  = (READ_BIT(SPIx->CR1, SPI_CR1_SSM));
+  uint32_t Ssoe = (READ_BIT(SPIx->CR2,  SPI_CR2_SSOE) << 16U);
-  uint32_t Ssoe = (READ_BIT(SPIx->CR2,  SPI_CR2_SSOE) << 16U);
+  return (Ssm | Ssoe);
-  return (Ssm | Ssoe);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_FLAG_Management FLAG Management
-/** @defgroup SPI_LL_EF_FLAG_Management FLAG Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Check if Rx buffer is not empty
-  * @brief  Check if Rx buffer is not empty
+  * @rmtoll SR           RXNE          LL_SPI_IsActiveFlag_RXNE
-  * @rmtoll SR           RXNE          LL_SPI_IsActiveFlag_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Check if Tx buffer is empty
-  * @brief  Check if Tx buffer is empty
+  * @rmtoll SR           TXE           LL_SPI_IsActiveFlag_TXE
-  * @rmtoll SR           TXE           LL_SPI_IsActiveFlag_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Get CRC error flag
-  * @brief  Get CRC error flag
+  * @rmtoll SR           CRCERR        LL_SPI_IsActiveFlag_CRCERR
-  * @rmtoll SR           CRCERR        LL_SPI_IsActiveFlag_CRCERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Get mode fault error flag
-  * @brief  Get mode fault error flag
+  * @rmtoll SR           MODF          LL_SPI_IsActiveFlag_MODF
-  * @rmtoll SR           MODF          LL_SPI_IsActiveFlag_MODF
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Get overrun error flag
-  * @brief  Get overrun error flag
+  * @rmtoll SR           OVR           LL_SPI_IsActiveFlag_OVR
-  * @rmtoll SR           OVR           LL_SPI_IsActiveFlag_OVR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Get busy flag
-  * @brief  Get busy flag
+  * @note   The BSY flag is cleared under any one of the following conditions:
-  * @note   The BSY flag is cleared under any one of the following conditions:
+  * -When the SPI is correctly disabled
-  * -When the SPI is correctly disabled
+  * -When a fault is detected in Master mode (MODF bit set to 1)
-  * -When a fault is detected in Master mode (MODF bit set to 1)
+  * -In Master mode, when it finishes a data transmission and no new data is ready to be
-  * -In Master mode, when it finishes a data transmission and no new data is ready to be
+  * sent
-  * sent
+  * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between
-  * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between
+  * each data transfer.
-  * each data transfer.
+  * @rmtoll SR           BSY           LL_SPI_IsActiveFlag_BSY
-  * @rmtoll SR           BSY           LL_SPI_IsActiveFlag_BSY
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY)) ? 1UL : 0UL);
+}
-}
+#if defined(SPI_CR2_FRF)
-#if defined(SPI_CR2_FRF)
+/**
-/**
+  * @brief  Get frame format error flag
-  * @brief  Get frame format error flag
+  * @rmtoll SR           FRE           LL_SPI_IsActiveFlag_FRE
-  * @rmtoll SR           FRE           LL_SPI_IsActiveFlag_FRE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE)) ? 1UL : 0UL);
+}
-}
+#endif /* SPI_CR2_FRF */
-#endif
+/**
-/**
+  * @brief  Clear CRC error flag
-  * @brief  Clear CRC error flag
+  * @rmtoll SR           CRCERR        LL_SPI_ClearFlag_CRCERR
-  * @rmtoll SR           CRCERR        LL_SPI_ClearFlag_CRCERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR);
-  CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR);
+}
-}
+/**
-/**
+  * @brief  Clear mode fault error flag
-  * @brief  Clear mode fault error flag
+  * @note   Clearing this flag is done by a read access to the SPIx_SR
-  * @note   Clearing this flag is done by a read access to the SPIx_SR
+  *         register followed by a write access to the SPIx_CR1 register
-  *         register followed by a write access to the SPIx_CR1 register
+  * @rmtoll SR           MODF          LL_SPI_ClearFlag_MODF
-  * @rmtoll SR           MODF          LL_SPI_ClearFlag_MODF
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx)
+{
-{
+  __IO uint32_t tmpreg_sr;
-  __IO uint32_t tmpreg_sr;
+  tmpreg_sr = SPIx->SR;
-  tmpreg_sr = SPIx->SR;
+  (void) tmpreg_sr;
-  (void) tmpreg_sr;
+  CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
-  CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
+}
-}
+/**
-/**
+  * @brief  Clear overrun error flag
-  * @brief  Clear overrun error flag
+  * @note   Clearing this flag is done by a read access to the SPIx_DR
-  * @note   Clearing this flag is done by a read access to the SPIx_DR
+  *         register followed by a read access to the SPIx_SR register
-  *         register followed by a read access to the SPIx_SR register
+  * @rmtoll SR           OVR           LL_SPI_ClearFlag_OVR
-  * @rmtoll SR           OVR           LL_SPI_ClearFlag_OVR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx)
+{
-{
+  __IO uint32_t tmpreg;
-  __IO uint32_t tmpreg;
+  tmpreg = SPIx->DR;
-  tmpreg = SPIx->DR;
+  (void) tmpreg;
-  (void) tmpreg;
+  tmpreg = SPIx->SR;
-  tmpreg = SPIx->SR;
+  (void) tmpreg;
-  (void) tmpreg;
+}
-}
+/**
-/**
+  * @brief  Clear frame format error flag
-  * @brief  Clear frame format error flag
+  * @note   Clearing this flag is done by reading SPIx_SR register
-  * @note   Clearing this flag is done by reading SPIx_SR register
+  * @rmtoll SR           FRE           LL_SPI_ClearFlag_FRE
-  * @rmtoll SR           FRE           LL_SPI_ClearFlag_FRE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx)
+{
-{
+  __IO uint32_t tmpreg;
-  __IO uint32_t tmpreg;
+  tmpreg = SPIx->SR;
-  tmpreg = SPIx->SR;
+  (void) tmpreg;
-  (void) tmpreg;
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_IT_Management Interrupt Management
-/** @defgroup SPI_LL_EF_IT_Management Interrupt Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable error interrupt
-  * @brief  Enable error interrupt
+  * @note   This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
-  * @note   This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
+  * @rmtoll CR2          ERRIE         LL_SPI_EnableIT_ERR
-  * @rmtoll CR2          ERRIE         LL_SPI_EnableIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR2, SPI_CR2_ERRIE);
-  SET_BIT(SPIx->CR2, SPI_CR2_ERRIE);
+}
-}
+/**
-/**
+  * @brief  Enable Rx buffer not empty interrupt
-  * @brief  Enable Rx buffer not empty interrupt
+  * @rmtoll CR2          RXNEIE        LL_SPI_EnableIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_SPI_EnableIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
-  SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
+}
-}
+/**
-/**
+  * @brief  Enable Tx buffer empty interrupt
-  * @brief  Enable Tx buffer empty interrupt
+  * @rmtoll CR2          TXEIE         LL_SPI_EnableIT_TXE
-  * @rmtoll CR2          TXEIE         LL_SPI_EnableIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR2, SPI_CR2_TXEIE);
-  SET_BIT(SPIx->CR2, SPI_CR2_TXEIE);
+}
-}
+/**
-/**
+  * @brief  Disable error interrupt
-  * @brief  Disable error interrupt
+  * @note   This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
-  * @note   This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
+  * @rmtoll CR2          ERRIE         LL_SPI_DisableIT_ERR
-  * @rmtoll CR2          ERRIE         LL_SPI_DisableIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE);
-  CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE);
+}
-}
+/**
-/**
+  * @brief  Disable Rx buffer not empty interrupt
-  * @brief  Disable Rx buffer not empty interrupt
+  * @rmtoll CR2          RXNEIE        LL_SPI_DisableIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_SPI_DisableIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
-  CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
+}
-}
+/**
-/**
+  * @brief  Disable Tx buffer empty interrupt
-  * @brief  Disable Tx buffer empty interrupt
+  * @rmtoll CR2          TXEIE         LL_SPI_DisableIT_TXE
-  * @rmtoll CR2          TXEIE         LL_SPI_DisableIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE);
-  CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE);
+}
-}
+/**
-/**
+  * @brief  Check if error interrupt is enabled
-  * @brief  Check if error interrupt is enabled
+  * @rmtoll CR2          ERRIE         LL_SPI_IsEnabledIT_ERR
-  * @rmtoll CR2          ERRIE         LL_SPI_IsEnabledIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Check if Rx buffer not empty interrupt is enabled
-  * @brief  Check if Rx buffer not empty interrupt is enabled
+  * @rmtoll CR2          RXNEIE        LL_SPI_IsEnabledIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_SPI_IsEnabledIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Check if Tx buffer empty interrupt
-  * @brief  Check if Tx buffer empty interrupt
+  * @rmtoll CR2          TXEIE         LL_SPI_IsEnabledIT_TXE
-  * @rmtoll CR2          TXEIE         LL_SPI_IsEnabledIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_DMA_Management DMA Management
-/** @defgroup SPI_LL_EF_DMA_Management DMA Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable DMA Rx
-  * @brief  Enable DMA Rx
+  * @rmtoll CR2          RXDMAEN       LL_SPI_EnableDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_SPI_EnableDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
-  SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
+}
-}
+/**
-/**
+  * @brief  Disable DMA Rx
-  * @brief  Disable DMA Rx
+  * @rmtoll CR2          RXDMAEN       LL_SPI_DisableDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_SPI_DisableDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
-  CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
+}
-}
+/**
-/**
+  * @brief  Check if DMA Rx is enabled
-  * @brief  Check if DMA Rx is enabled
+  * @rmtoll CR2          RXDMAEN       LL_SPI_IsEnabledDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_SPI_IsEnabledDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Enable DMA Tx
-  * @brief  Enable DMA Tx
+  * @rmtoll CR2          TXDMAEN       LL_SPI_EnableDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_SPI_EnableDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
-  SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
+}
-}
+/**
-/**
+  * @brief  Disable DMA Tx
-  * @brief  Disable DMA Tx
+  * @rmtoll CR2          TXDMAEN       LL_SPI_DisableDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_SPI_DisableDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
-  CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
+}
-}
+/**
-/**
+  * @brief  Check if DMA Tx is enabled
-  * @brief  Check if DMA Tx is enabled
+  * @rmtoll CR2          TXDMAEN       LL_SPI_IsEnabledDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_SPI_IsEnabledDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Get the data register address used for DMA transfer
-  * @brief  Get the data register address used for DMA transfer
+  * @rmtoll DR           DR            LL_SPI_DMA_GetRegAddr
-  * @rmtoll DR           DR            LL_SPI_DMA_GetRegAddr
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Address of data register
-  * @retval Address of data register
+  */
-  */
+__STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t) &(SPIx->DR);
-  return (uint32_t) &(SPIx->DR);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EF_DATA_Management DATA Management
-/** @defgroup SPI_LL_EF_DATA_Management DATA Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Read 8-Bits in the data register
-  * @brief  Read 8-Bits in the data register
+  * @rmtoll DR           DR            LL_SPI_ReceiveData8
-  * @rmtoll DR           DR            LL_SPI_ReceiveData8
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF
-  * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF
+  */
-  */
+__STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx)
+{
-{
+  return (*((__IO uint8_t *)&SPIx->DR));
-  return (*((__IO uint8_t *)&SPIx->DR));
+}
-}
+/**
-/**
+  * @brief  Read 16-Bits in the data register
-  * @brief  Read 16-Bits in the data register
+  * @rmtoll DR           DR            LL_SPI_ReceiveData16
-  * @rmtoll DR           DR            LL_SPI_ReceiveData16
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF
-  * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF
+  */
-  */
+__STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx)
+{
-{
+  return (uint16_t)(READ_REG(SPIx->DR));
-  return (uint16_t)(READ_REG(SPIx->DR));
+}
-}
+/**
-/**
+  * @brief  Write 8-Bits in the data register
-  * @brief  Write 8-Bits in the data register
+  * @rmtoll DR           DR            LL_SPI_TransmitData8
-  * @rmtoll DR           DR            LL_SPI_TransmitData8
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  TxData Value between Min_Data=0x00 and Max_Data=0xFF
-  * @param  TxData Value between Min_Data=0x00 and Max_Data=0xFF
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData)
-__STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData)
+{
-{
+#if defined (__GNUC__)
-#if defined (__GNUC__)
+  __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR);
-  __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR);
+  *spidr = TxData;
-  *spidr = TxData;
+#else
-#else
+  *((__IO uint8_t *)&SPIx->DR) = TxData;
-  *((__IO uint8_t *)&SPIx->DR) = TxData;
+#endif /* __GNUC__ */
-#endif /* __GNUC__ */
+}
-}
+/**
-/**
+  * @brief  Write 16-Bits in the data register
-  * @brief  Write 16-Bits in the data register
+  * @rmtoll DR           DR            LL_SPI_TransmitData16
-  * @rmtoll DR           DR            LL_SPI_TransmitData16
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  TxData Value between Min_Data=0x00 and Max_Data=0xFFFF
-  * @param  TxData Value between Min_Data=0x00 and Max_Data=0xFFFF
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
-__STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
+{
-{
+#if defined (__GNUC__)
-#if defined (__GNUC__)
+  __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR);
-  __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR);
+  *spidr = TxData;
-  *spidr = TxData;
+#else
-#else
+  SPIx->DR = TxData;
-  SPIx->DR = TxData;
+#endif /* __GNUC__ */
-#endif /* __GNUC__ */
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions
-/** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions
+  * @{
-  * @{
+  */
-  */
+ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx);
-ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx);
+ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct);
-ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct);
+void        LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct);
-void        LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct);
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* USE_FULL_LL_DRIVER */
-#endif /* USE_FULL_LL_DRIVER */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#if defined(SPI_I2S_SUPPORT)
-#if defined(SPI_I2S_SUPPORT)
+/** @defgroup I2S_LL I2S
-/** @defgroup I2S_LL I2S
+  * @{
-  * @{
+  */
-  */
+/* Private variables ---------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
+/* Exported types ------------------------------------------------------------*/
-/* Exported types ------------------------------------------------------------*/
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup I2S_LL_ES_INIT I2S Exported Init structure
-/** @defgroup I2S_LL_ES_INIT I2S Exported Init structure
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  I2S Init structure definition
-  * @brief  I2S Init structure definition
+  */
-  */
+typedef struct
-typedef struct
+{
-{
+  uint32_t Mode;                    /*!< Specifies the I2S operating mode.
-  uint32_t Mode;                    /*!< Specifies the I2S operating mode.
+                                         This parameter can be a value of @ref I2S_LL_EC_MODE
-                                         This parameter can be a value of @ref I2S_LL_EC_MODE
+                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetTransferMode().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetTransferMode().*/
+  uint32_t Standard;                /*!< Specifies the standard used for the I2S communication.
-  uint32_t Standard;                /*!< Specifies the standard used for the I2S communication.
+                                         This parameter can be a value of @ref I2S_LL_EC_STANDARD
-                                         This parameter can be a value of @ref I2S_LL_EC_STANDARD
+                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetStandard().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetStandard().*/
+  uint32_t DataFormat;              /*!< Specifies the data format for the I2S communication.
-  uint32_t DataFormat;              /*!< Specifies the data format for the I2S communication.
+                                         This parameter can be a value of @ref I2S_LL_EC_DATA_FORMAT
-                                         This parameter can be a value of @ref I2S_LL_EC_DATA_FORMAT
+                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetDataFormat().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetDataFormat().*/
+  uint32_t MCLKOutput;              /*!< Specifies whether the I2S MCLK output is enabled or not.
-  uint32_t MCLKOutput;              /*!< Specifies whether the I2S MCLK output is enabled or not.
+                                         This parameter can be a value of @ref I2S_LL_EC_MCLK_OUTPUT
-                                         This parameter can be a value of @ref I2S_LL_EC_MCLK_OUTPUT
+                                         This feature can be modified afterwards using unitary functions @ref LL_I2S_EnableMasterClock() or @ref LL_I2S_DisableMasterClock.*/
-                                         This feature can be modified afterwards using unitary functions @ref LL_I2S_EnableMasterClock() or @ref LL_I2S_DisableMasterClock.*/
+  uint32_t AudioFreq;               /*!< Specifies the frequency selected for the I2S communication.
-  uint32_t AudioFreq;               /*!< Specifies the frequency selected for the I2S communication.
+                                         This parameter can be a value of @ref I2S_LL_EC_AUDIO_FREQ
-                                         This parameter can be a value of @ref I2S_LL_EC_AUDIO_FREQ
+                                         Audio Frequency can be modified afterwards using Reference manual formulas to calculate Prescaler Linear, Parity
-                                         Audio Frequency can be modified afterwards using Reference manual formulas to calculate Prescaler Linear, Parity
+                                         and unitary functions @ref LL_I2S_SetPrescalerLinear() and @ref LL_I2S_SetPrescalerParity() to set it.*/
-                                         and unitary functions @ref LL_I2S_SetPrescalerLinear() and @ref LL_I2S_SetPrescalerParity() to set it.*/
+  uint32_t ClockPolarity;           /*!< Specifies the idle state of the I2S clock.
-  uint32_t ClockPolarity;           /*!< Specifies the idle state of the I2S clock.
+                                         This parameter can be a value of @ref I2S_LL_EC_POLARITY
-                                         This parameter can be a value of @ref I2S_LL_EC_POLARITY
+                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetClockPolarity().*/
-                                         This feature can be modified afterwards using unitary function @ref LL_I2S_SetClockPolarity().*/
+} LL_I2S_InitTypeDef;
-} LL_I2S_InitTypeDef;
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /*USE_FULL_LL_DRIVER*/
-#endif /*USE_FULL_LL_DRIVER*/
+/* Exported constants --------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
+/** @defgroup I2S_LL_Exported_Constants I2S Exported Constants
-/** @defgroup I2S_LL_Exported_Constants I2S Exported Constants
+  * @{
-  * @{
+  */
-  */
+/** @defgroup I2S_LL_EC_GET_FLAG Get Flags Defines
-/** @defgroup I2S_LL_EC_GET_FLAG Get Flags Defines
+  * @brief    Flags defines which can be used with LL_I2S_ReadReg function
-  * @brief    Flags defines which can be used with LL_I2S_ReadReg function
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_SR_RXNE                     LL_SPI_SR_RXNE            /*!< Rx buffer not empty flag         */
-#define LL_I2S_SR_RXNE                     LL_SPI_SR_RXNE            /*!< Rx buffer not empty flag         */
+#define LL_I2S_SR_TXE                      LL_SPI_SR_TXE             /*!< Tx buffer empty flag             */
-#define LL_I2S_SR_TXE                      LL_SPI_SR_TXE             /*!< Tx buffer empty flag             */
+#define LL_I2S_SR_BSY                      LL_SPI_SR_BSY             /*!< Busy flag                        */
-#define LL_I2S_SR_BSY                      LL_SPI_SR_BSY             /*!< Busy flag                        */
+#define LL_I2S_SR_UDR                      SPI_SR_UDR                /*!< Underrun flag                    */
-#define LL_I2S_SR_UDR                      SPI_SR_UDR                /*!< Underrun flag                    */
+#define LL_I2S_SR_OVR                      LL_SPI_SR_OVR             /*!< Overrun flag                     */
-#define LL_I2S_SR_OVR                      LL_SPI_SR_OVR             /*!< Overrun flag                     */
+#define LL_I2S_SR_FRE                      LL_SPI_SR_FRE             /*!< TI mode frame format error flag  */
-#define LL_I2S_SR_FRE                      LL_SPI_SR_FRE             /*!< TI mode frame format error flag  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup SPI_LL_EC_IT IT Defines
-/** @defgroup SPI_LL_EC_IT IT Defines
+  * @brief    IT defines which can be used with LL_SPI_ReadReg and  LL_SPI_WriteReg functions
-  * @brief    IT defines which can be used with LL_SPI_ReadReg and  LL_SPI_WriteReg functions
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_CR2_RXNEIE                  LL_SPI_CR2_RXNEIE         /*!< Rx buffer not empty interrupt enable */
-#define LL_I2S_CR2_RXNEIE                  LL_SPI_CR2_RXNEIE         /*!< Rx buffer not empty interrupt enable */
+#define LL_I2S_CR2_TXEIE                   LL_SPI_CR2_TXEIE          /*!< Tx buffer empty interrupt enable     */
-#define LL_I2S_CR2_TXEIE                   LL_SPI_CR2_TXEIE          /*!< Tx buffer empty interrupt enable     */
+#define LL_I2S_CR2_ERRIE                   LL_SPI_CR2_ERRIE          /*!< Error interrupt enable               */
-#define LL_I2S_CR2_ERRIE                   LL_SPI_CR2_ERRIE          /*!< Error interrupt enable               */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_DATA_FORMAT Data format
-/** @defgroup I2S_LL_EC_DATA_FORMAT Data format
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_DATAFORMAT_16B              0x00000000U                                   /*!< Data length 16 bits, Channel length 16bit */
-#define LL_I2S_DATAFORMAT_16B              0x00000000U                                   /*!< Data length 16 bits, Channel length 16bit */
+#define LL_I2S_DATAFORMAT_16B_EXTENDED     (SPI_I2SCFGR_CHLEN)                           /*!< Data length 16 bits, Channel length 32bit */
-#define LL_I2S_DATAFORMAT_16B_EXTENDED     (SPI_I2SCFGR_CHLEN)                           /*!< Data length 16 bits, Channel length 32bit */
+#define LL_I2S_DATAFORMAT_24B              (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0)    /*!< Data length 24 bits, Channel length 32bit */
-#define LL_I2S_DATAFORMAT_24B              (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0)    /*!< Data length 24 bits, Channel length 32bit */
+#define LL_I2S_DATAFORMAT_32B              (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1)    /*!< Data length 16 bits, Channel length 32bit */
-#define LL_I2S_DATAFORMAT_32B              (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1)    /*!< Data length 16 bits, Channel length 32bit */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_POLARITY Clock Polarity
-/** @defgroup I2S_LL_EC_POLARITY Clock Polarity
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_POLARITY_LOW                0x00000000U               /*!< Clock steady state is low level  */
-#define LL_I2S_POLARITY_LOW                0x00000000U               /*!< Clock steady state is low level  */
+#define LL_I2S_POLARITY_HIGH               (SPI_I2SCFGR_CKPOL)       /*!< Clock steady state is high level */
-#define LL_I2S_POLARITY_HIGH               (SPI_I2SCFGR_CKPOL)       /*!< Clock steady state is high level */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_STANDARD I2s Standard
-/** @defgroup I2S_LL_EC_STANDARD I2s Standard
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_STANDARD_PHILIPS            0x00000000U                                                         /*!< I2S standard philips                      */
-#define LL_I2S_STANDARD_PHILIPS            0x00000000U                                                         /*!< I2S standard philips                      */
+#define LL_I2S_STANDARD_MSB                (SPI_I2SCFGR_I2SSTD_0)                                              /*!< MSB justified standard (left justified)   */
-#define LL_I2S_STANDARD_MSB                (SPI_I2SCFGR_I2SSTD_0)                                              /*!< MSB justified standard (left justified)   */
+#define LL_I2S_STANDARD_LSB                (SPI_I2SCFGR_I2SSTD_1)                                              /*!< LSB justified standard (right justified)  */
-#define LL_I2S_STANDARD_LSB                (SPI_I2SCFGR_I2SSTD_1)                                              /*!< LSB justified standard (right justified)  */
+#define LL_I2S_STANDARD_PCM_SHORT          (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1)                       /*!< PCM standard, short frame synchronization */
-#define LL_I2S_STANDARD_PCM_SHORT          (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1)                       /*!< PCM standard, short frame synchronization */
+#define LL_I2S_STANDARD_PCM_LONG           (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC) /*!< PCM standard, long frame synchronization  */
-#define LL_I2S_STANDARD_PCM_LONG           (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC) /*!< PCM standard, long frame synchronization  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_MODE Operation Mode
-/** @defgroup I2S_LL_EC_MODE Operation Mode
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_MODE_SLAVE_TX               0x00000000U                                   /*!< Slave Tx configuration  */
-#define LL_I2S_MODE_SLAVE_TX               0x00000000U                                   /*!< Slave Tx configuration  */
+#define LL_I2S_MODE_SLAVE_RX               (SPI_I2SCFGR_I2SCFG_0)                        /*!< Slave Rx configuration  */
-#define LL_I2S_MODE_SLAVE_RX               (SPI_I2SCFGR_I2SCFG_0)                        /*!< Slave Rx configuration  */
+#define LL_I2S_MODE_MASTER_TX              (SPI_I2SCFGR_I2SCFG_1)                        /*!< Master Tx configuration */
-#define LL_I2S_MODE_MASTER_TX              (SPI_I2SCFGR_I2SCFG_1)                        /*!< Master Tx configuration */
+#define LL_I2S_MODE_MASTER_RX              (SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1) /*!< Master Rx configuration */
-#define LL_I2S_MODE_MASTER_RX              (SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1) /*!< Master Rx configuration */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_PRESCALER_FACTOR Prescaler Factor
-/** @defgroup I2S_LL_EC_PRESCALER_FACTOR Prescaler Factor
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_PRESCALER_PARITY_EVEN       0x00000000U               /*!< Odd factor: Real divider value is =  I2SDIV * 2    */
-#define LL_I2S_PRESCALER_PARITY_EVEN       0x00000000U               /*!< Odd factor: Real divider value is =  I2SDIV * 2    */
+#define LL_I2S_PRESCALER_PARITY_ODD        (SPI_I2SPR_ODD >> 8U)     /*!< Odd factor: Real divider value is = (I2SDIV * 2)+1 */
-#define LL_I2S_PRESCALER_PARITY_ODD        (SPI_I2SPR_ODD >> 8U)     /*!< Odd factor: Real divider value is = (I2SDIV * 2)+1 */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup I2S_LL_EC_MCLK_OUTPUT MCLK Output
-/** @defgroup I2S_LL_EC_MCLK_OUTPUT MCLK Output
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_MCLK_OUTPUT_DISABLE         0x00000000U               /*!< Master clock output is disabled */
-#define LL_I2S_MCLK_OUTPUT_DISABLE         0x00000000U               /*!< Master clock output is disabled */
+#define LL_I2S_MCLK_OUTPUT_ENABLE          (SPI_I2SPR_MCKOE)         /*!< Master clock output is enabled  */
-#define LL_I2S_MCLK_OUTPUT_ENABLE          (SPI_I2SPR_MCKOE)         /*!< Master clock output is enabled  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EC_AUDIO_FREQ Audio Frequency
-/** @defgroup I2S_LL_EC_AUDIO_FREQ Audio Frequency
+  * @{
-  * @{
+  */
-  */
+#define LL_I2S_AUDIOFREQ_192K              192000U       /*!< Audio Frequency configuration 192000 Hz       */
-#define LL_I2S_AUDIOFREQ_192K              192000U       /*!< Audio Frequency configuration 192000 Hz       */
+#define LL_I2S_AUDIOFREQ_96K               96000U        /*!< Audio Frequency configuration  96000 Hz       */
-#define LL_I2S_AUDIOFREQ_96K               96000U        /*!< Audio Frequency configuration  96000 Hz       */
+#define LL_I2S_AUDIOFREQ_48K               48000U        /*!< Audio Frequency configuration  48000 Hz       */
-#define LL_I2S_AUDIOFREQ_48K               48000U        /*!< Audio Frequency configuration  48000 Hz       */
+#define LL_I2S_AUDIOFREQ_44K               44100U        /*!< Audio Frequency configuration  44100 Hz       */
-#define LL_I2S_AUDIOFREQ_44K               44100U        /*!< Audio Frequency configuration  44100 Hz       */
+#define LL_I2S_AUDIOFREQ_32K               32000U        /*!< Audio Frequency configuration  32000 Hz       */
-#define LL_I2S_AUDIOFREQ_32K               32000U        /*!< Audio Frequency configuration  32000 Hz       */
+#define LL_I2S_AUDIOFREQ_22K               22050U        /*!< Audio Frequency configuration  22050 Hz       */
-#define LL_I2S_AUDIOFREQ_22K               22050U        /*!< Audio Frequency configuration  22050 Hz       */
+#define LL_I2S_AUDIOFREQ_16K               16000U        /*!< Audio Frequency configuration  16000 Hz       */
-#define LL_I2S_AUDIOFREQ_16K               16000U        /*!< Audio Frequency configuration  16000 Hz       */
+#define LL_I2S_AUDIOFREQ_11K               11025U        /*!< Audio Frequency configuration  11025 Hz       */
-#define LL_I2S_AUDIOFREQ_11K               11025U        /*!< Audio Frequency configuration  11025 Hz       */
+#define LL_I2S_AUDIOFREQ_8K                8000U         /*!< Audio Frequency configuration   8000 Hz       */
-#define LL_I2S_AUDIOFREQ_8K                8000U         /*!< Audio Frequency configuration   8000 Hz       */
+#define LL_I2S_AUDIOFREQ_DEFAULT           2U            /*!< Audio Freq not specified. Register I2SDIV = 2 */
-#define LL_I2S_AUDIOFREQ_DEFAULT           2U            /*!< Audio Freq not specified. Register I2SDIV = 2 */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* USE_FULL_LL_DRIVER */
-#endif /* USE_FULL_LL_DRIVER */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/* Exported macro ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
+/** @defgroup I2S_LL_Exported_Macros I2S Exported Macros
-/** @defgroup I2S_LL_Exported_Macros I2S Exported Macros
+  * @{
-  * @{
+  */
-  */
+/** @defgroup I2S_LL_EM_WRITE_READ Common Write and read registers Macros
-/** @defgroup I2S_LL_EM_WRITE_READ Common Write and read registers Macros
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Write a value in I2S register
-  * @brief  Write a value in I2S register
+  * @param  __INSTANCE__ I2S Instance
-  * @param  __INSTANCE__ I2S Instance
+  * @param  __REG__ Register to be written
-  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
-  * @param  __VALUE__ Value to be written in the register
+  * @retval None
-  * @retval None
+  */
-  */
+#define LL_I2S_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
-#define LL_I2S_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
+/**
-/**
+  * @brief  Read a value in I2S register
-  * @brief  Read a value in I2S register
+  * @param  __INSTANCE__ I2S Instance
-  * @param  __INSTANCE__ I2S Instance
+  * @param  __REG__ Register to be read
-  * @param  __REG__ Register to be read
+  * @retval Register value
-  * @retval Register value
+  */
-  */
+#define LL_I2S_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
-#define LL_I2S_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/* Exported functions --------------------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
+/** @defgroup I2S_LL_Exported_Functions I2S Exported Functions
-/** @defgroup I2S_LL_Exported_Functions I2S Exported Functions
+  * @{
-  * @{
+  */
-  */
+/** @defgroup I2S_LL_EF_Configuration Configuration
-/** @defgroup I2S_LL_EF_Configuration Configuration
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Select I2S mode and Enable I2S peripheral
-  * @brief  Select I2S mode and Enable I2S peripheral
+  * @rmtoll I2SCFGR      I2SMOD        LL_I2S_Enable\n
-  * @rmtoll I2SCFGR      I2SMOD        LL_I2S_Enable\n
+  *         I2SCFGR      I2SE          LL_I2S_Enable
-  *         I2SCFGR      I2SE          LL_I2S_Enable
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_Enable(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_Enable(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE);
-  SET_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE);
+}
-}
+/**
-/**
+  * @brief  Disable I2S peripheral
-  * @brief  Disable I2S peripheral
+  * @rmtoll I2SCFGR      I2SE          LL_I2S_Disable
-  * @rmtoll I2SCFGR      I2SE          LL_I2S_Disable
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_Disable(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_Disable(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE);
-  CLEAR_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE);
+}
-}
+/**
-/**
+  * @brief  Check if I2S peripheral is enabled
-  * @brief  Check if I2S peripheral is enabled
+  * @rmtoll I2SCFGR      I2SE          LL_I2S_IsEnabled
-  * @rmtoll I2SCFGR      I2SE          LL_I2S_IsEnabled
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabled(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabled(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SE) == (SPI_I2SCFGR_I2SE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SE) == (SPI_I2SCFGR_I2SE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Set I2S data frame length
-  * @brief  Set I2S data frame length
+  * @rmtoll I2SCFGR      DATLEN        LL_I2S_SetDataFormat\n
-  * @rmtoll I2SCFGR      DATLEN        LL_I2S_SetDataFormat\n
+  *         I2SCFGR      CHLEN         LL_I2S_SetDataFormat
-  *         I2SCFGR      CHLEN         LL_I2S_SetDataFormat
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  DataFormat This parameter can be one of the following values:
-  * @param  DataFormat This parameter can be one of the following values:
+  *         @arg @ref LL_I2S_DATAFORMAT_16B
-  *         @arg @ref LL_I2S_DATAFORMAT_16B
+  *         @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED
-  *         @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED
+  *         @arg @ref LL_I2S_DATAFORMAT_24B
-  *         @arg @ref LL_I2S_DATAFORMAT_24B
+  *         @arg @ref LL_I2S_DATAFORMAT_32B
-  *         @arg @ref LL_I2S_DATAFORMAT_32B
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetDataFormat(SPI_TypeDef *SPIx, uint32_t DataFormat)
-__STATIC_INLINE void LL_I2S_SetDataFormat(SPI_TypeDef *SPIx, uint32_t DataFormat)
+{
-{
+  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN, DataFormat);
-  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN, DataFormat);
+}
-}
+/**
-/**
+  * @brief  Get I2S data frame length
-  * @brief  Get I2S data frame length
+  * @rmtoll I2SCFGR      DATLEN        LL_I2S_GetDataFormat\n
-  * @rmtoll I2SCFGR      DATLEN        LL_I2S_GetDataFormat\n
+  *         I2SCFGR      CHLEN         LL_I2S_GetDataFormat
-  *         I2SCFGR      CHLEN         LL_I2S_GetDataFormat
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_I2S_DATAFORMAT_16B
-  *         @arg @ref LL_I2S_DATAFORMAT_16B
+  *         @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED
-  *         @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED
+  *         @arg @ref LL_I2S_DATAFORMAT_24B
-  *         @arg @ref LL_I2S_DATAFORMAT_24B
+  *         @arg @ref LL_I2S_DATAFORMAT_32B
-  *         @arg @ref LL_I2S_DATAFORMAT_32B
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetDataFormat(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetDataFormat(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN));
-  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN));
+}
-}
+/**
-/**
+  * @brief  Set I2S clock polarity
-  * @brief  Set I2S clock polarity
+  * @rmtoll I2SCFGR      CKPOL         LL_I2S_SetClockPolarity
-  * @rmtoll I2SCFGR      CKPOL         LL_I2S_SetClockPolarity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  ClockPolarity This parameter can be one of the following values:
-  * @param  ClockPolarity This parameter can be one of the following values:
+  *         @arg @ref LL_I2S_POLARITY_LOW
-  *         @arg @ref LL_I2S_POLARITY_LOW
+  *         @arg @ref LL_I2S_POLARITY_HIGH
-  *         @arg @ref LL_I2S_POLARITY_HIGH
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
-__STATIC_INLINE void LL_I2S_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
+{
-{
+  SET_BIT(SPIx->I2SCFGR, ClockPolarity);
-  SET_BIT(SPIx->I2SCFGR, ClockPolarity);
+}
-}
+/**
-/**
+  * @brief  Get I2S clock polarity
-  * @brief  Get I2S clock polarity
+  * @rmtoll I2SCFGR      CKPOL         LL_I2S_GetClockPolarity
-  * @rmtoll I2SCFGR      CKPOL         LL_I2S_GetClockPolarity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_I2S_POLARITY_LOW
-  *         @arg @ref LL_I2S_POLARITY_LOW
+  *         @arg @ref LL_I2S_POLARITY_HIGH
-  *         @arg @ref LL_I2S_POLARITY_HIGH
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetClockPolarity(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetClockPolarity(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_CKPOL));
-  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_CKPOL));
+}
-}
+/**
-/**
+  * @brief  Set I2S standard protocol
-  * @brief  Set I2S standard protocol
+  * @rmtoll I2SCFGR      I2SSTD        LL_I2S_SetStandard\n
-  * @rmtoll I2SCFGR      I2SSTD        LL_I2S_SetStandard\n
+  *         I2SCFGR      PCMSYNC       LL_I2S_SetStandard
-  *         I2SCFGR      PCMSYNC       LL_I2S_SetStandard
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  Standard This parameter can be one of the following values:
-  * @param  Standard This parameter can be one of the following values:
+  *         @arg @ref LL_I2S_STANDARD_PHILIPS
-  *         @arg @ref LL_I2S_STANDARD_PHILIPS
+  *         @arg @ref LL_I2S_STANDARD_MSB
-  *         @arg @ref LL_I2S_STANDARD_MSB
+  *         @arg @ref LL_I2S_STANDARD_LSB
-  *         @arg @ref LL_I2S_STANDARD_LSB
+  *         @arg @ref LL_I2S_STANDARD_PCM_SHORT
-  *         @arg @ref LL_I2S_STANDARD_PCM_SHORT
+  *         @arg @ref LL_I2S_STANDARD_PCM_LONG
-  *         @arg @ref LL_I2S_STANDARD_PCM_LONG
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
-__STATIC_INLINE void LL_I2S_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
+{
-{
+  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC, Standard);
-  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC, Standard);
+}
-}
+/**
-/**
+  * @brief  Get I2S standard protocol
-  * @brief  Get I2S standard protocol
+  * @rmtoll I2SCFGR      I2SSTD        LL_I2S_GetStandard\n
-  * @rmtoll I2SCFGR      I2SSTD        LL_I2S_GetStandard\n
+  *         I2SCFGR      PCMSYNC       LL_I2S_GetStandard
-  *         I2SCFGR      PCMSYNC       LL_I2S_GetStandard
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_I2S_STANDARD_PHILIPS
-  *         @arg @ref LL_I2S_STANDARD_PHILIPS
+  *         @arg @ref LL_I2S_STANDARD_MSB
-  *         @arg @ref LL_I2S_STANDARD_MSB
+  *         @arg @ref LL_I2S_STANDARD_LSB
-  *         @arg @ref LL_I2S_STANDARD_LSB
+  *         @arg @ref LL_I2S_STANDARD_PCM_SHORT
-  *         @arg @ref LL_I2S_STANDARD_PCM_SHORT
+  *         @arg @ref LL_I2S_STANDARD_PCM_LONG
-  *         @arg @ref LL_I2S_STANDARD_PCM_LONG
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetStandard(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetStandard(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC));
-  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC));
+}
-}
+/**
-/**
+  * @brief  Set I2S transfer mode
-  * @brief  Set I2S transfer mode
+  * @rmtoll I2SCFGR      I2SCFG        LL_I2S_SetTransferMode
-  * @rmtoll I2SCFGR      I2SCFG        LL_I2S_SetTransferMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  Mode This parameter can be one of the following values:
-  * @param  Mode This parameter can be one of the following values:
+  *         @arg @ref LL_I2S_MODE_SLAVE_TX
-  *         @arg @ref LL_I2S_MODE_SLAVE_TX
+  *         @arg @ref LL_I2S_MODE_SLAVE_RX
-  *         @arg @ref LL_I2S_MODE_SLAVE_RX
+  *         @arg @ref LL_I2S_MODE_MASTER_TX
-  *         @arg @ref LL_I2S_MODE_MASTER_TX
+  *         @arg @ref LL_I2S_MODE_MASTER_RX
-  *         @arg @ref LL_I2S_MODE_MASTER_RX
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetTransferMode(SPI_TypeDef *SPIx, uint32_t Mode)
-__STATIC_INLINE void LL_I2S_SetTransferMode(SPI_TypeDef *SPIx, uint32_t Mode)
+{
-{
+  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG, Mode);
-  MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG, Mode);
+}
-}
+/**
-/**
+  * @brief  Get I2S transfer mode
-  * @brief  Get I2S transfer mode
+  * @rmtoll I2SCFGR      I2SCFG        LL_I2S_GetTransferMode
-  * @rmtoll I2SCFGR      I2SCFG        LL_I2S_GetTransferMode
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_I2S_MODE_SLAVE_TX
-  *         @arg @ref LL_I2S_MODE_SLAVE_TX
+  *         @arg @ref LL_I2S_MODE_SLAVE_RX
-  *         @arg @ref LL_I2S_MODE_SLAVE_RX
+  *         @arg @ref LL_I2S_MODE_MASTER_TX
-  *         @arg @ref LL_I2S_MODE_MASTER_TX
+  *         @arg @ref LL_I2S_MODE_MASTER_RX
-  *         @arg @ref LL_I2S_MODE_MASTER_RX
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetTransferMode(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetTransferMode(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG));
-  return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG));
+}
-}
+/**
-/**
+  * @brief  Set I2S linear prescaler
-  * @brief  Set I2S linear prescaler
+  * @rmtoll I2SPR        I2SDIV        LL_I2S_SetPrescalerLinear
-  * @rmtoll I2SPR        I2SDIV        LL_I2S_SetPrescalerLinear
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF
-  * @param  PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetPrescalerLinear(SPI_TypeDef *SPIx, uint8_t PrescalerLinear)
-__STATIC_INLINE void LL_I2S_SetPrescalerLinear(SPI_TypeDef *SPIx, uint8_t PrescalerLinear)
+{
-{
+  MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_I2SDIV, PrescalerLinear);
-  MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_I2SDIV, PrescalerLinear);
+}
-}
+/**
-/**
+  * @brief  Get I2S linear prescaler
-  * @brief  Get I2S linear prescaler
+  * @rmtoll I2SPR        I2SDIV        LL_I2S_GetPrescalerLinear
-  * @rmtoll I2SPR        I2SDIV        LL_I2S_GetPrescalerLinear
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF
-  * @retval PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetPrescalerLinear(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetPrescalerLinear(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_I2SDIV));
-  return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_I2SDIV));
+}
-}
+/**
-/**
+  * @brief  Set I2S parity prescaler
-  * @brief  Set I2S parity prescaler
+  * @rmtoll I2SPR        ODD           LL_I2S_SetPrescalerParity
-  * @rmtoll I2SPR        ODD           LL_I2S_SetPrescalerParity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  PrescalerParity This parameter can be one of the following values:
-  * @param  PrescalerParity This parameter can be one of the following values:
+  *         @arg @ref LL_I2S_PRESCALER_PARITY_EVEN
-  *         @arg @ref LL_I2S_PRESCALER_PARITY_EVEN
+  *         @arg @ref LL_I2S_PRESCALER_PARITY_ODD
-  *         @arg @ref LL_I2S_PRESCALER_PARITY_ODD
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_SetPrescalerParity(SPI_TypeDef *SPIx, uint32_t PrescalerParity)
-__STATIC_INLINE void LL_I2S_SetPrescalerParity(SPI_TypeDef *SPIx, uint32_t PrescalerParity)
+{
-{
+  MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_ODD, PrescalerParity << 8U);
-  MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_ODD, PrescalerParity << 8U);
+}
-}
+/**
-/**
+  * @brief  Get I2S parity prescaler
-  * @brief  Get I2S parity prescaler
+  * @rmtoll I2SPR        ODD           LL_I2S_GetPrescalerParity
-  * @rmtoll I2SPR        ODD           LL_I2S_GetPrescalerParity
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval Returned value can be one of the following values:
-  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_I2S_PRESCALER_PARITY_EVEN
-  *         @arg @ref LL_I2S_PRESCALER_PARITY_EVEN
+  *         @arg @ref LL_I2S_PRESCALER_PARITY_ODD
-  *         @arg @ref LL_I2S_PRESCALER_PARITY_ODD
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_GetPrescalerParity(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_GetPrescalerParity(SPI_TypeDef *SPIx)
+{
-{
+  return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_ODD) >> 8U);
-  return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_ODD) >> 8U);
+}
-}
+/**
-/**
+  * @brief  Enable the master clock output (Pin MCK)
-  * @brief  Enable the master clock output (Pin MCK)
+  * @rmtoll I2SPR        MCKOE         LL_I2S_EnableMasterClock
-  * @rmtoll I2SPR        MCKOE         LL_I2S_EnableMasterClock
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableMasterClock(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableMasterClock(SPI_TypeDef *SPIx)
+{
-{
+  SET_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE);
-  SET_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE);
+}
-}
+/**
-/**
+  * @brief  Disable the master clock output (Pin MCK)
-  * @brief  Disable the master clock output (Pin MCK)
+  * @rmtoll I2SPR        MCKOE         LL_I2S_DisableMasterClock
-  * @rmtoll I2SPR        MCKOE         LL_I2S_DisableMasterClock
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableMasterClock(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableMasterClock(SPI_TypeDef *SPIx)
+{
-{
+  CLEAR_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE);
-  CLEAR_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE);
+}
-}
+/**
-/**
+  * @brief  Check if the master clock output (Pin MCK) is enabled
-  * @brief  Check if the master clock output (Pin MCK) is enabled
+  * @rmtoll I2SPR        MCKOE         LL_I2S_IsEnabledMasterClock
-  * @rmtoll I2SPR        MCKOE         LL_I2S_IsEnabledMasterClock
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledMasterClock(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledMasterClock(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE) == (SPI_I2SPR_MCKOE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE) == (SPI_I2SPR_MCKOE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EF_FLAG FLAG Management
-/** @defgroup I2S_LL_EF_FLAG FLAG Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Check if Rx buffer is not empty
-  * @brief  Check if Rx buffer is not empty
+  * @rmtoll SR           RXNE          LL_I2S_IsActiveFlag_RXNE
-  * @rmtoll SR           RXNE          LL_I2S_IsActiveFlag_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsActiveFlag_RXNE(SPIx);
-  return LL_SPI_IsActiveFlag_RXNE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if Tx buffer is empty
-  * @brief  Check if Tx buffer is empty
+  * @rmtoll SR           TXE           LL_I2S_IsActiveFlag_TXE
-  * @rmtoll SR           TXE           LL_I2S_IsActiveFlag_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsActiveFlag_TXE(SPIx);
-  return LL_SPI_IsActiveFlag_TXE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Get busy flag
-  * @brief  Get busy flag
+  * @rmtoll SR           BSY           LL_I2S_IsActiveFlag_BSY
-  * @rmtoll SR           BSY           LL_I2S_IsActiveFlag_BSY
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsActiveFlag_BSY(SPIx);
-  return LL_SPI_IsActiveFlag_BSY(SPIx);
+}
-}
+/**
-/**
+  * @brief  Get overrun error flag
-  * @brief  Get overrun error flag
+  * @rmtoll SR           OVR           LL_I2S_IsActiveFlag_OVR
-  * @rmtoll SR           OVR           LL_I2S_IsActiveFlag_OVR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsActiveFlag_OVR(SPIx);
-  return LL_SPI_IsActiveFlag_OVR(SPIx);
+}
-}
+/**
-/**
+  * @brief  Get underrun error flag
-  * @brief  Get underrun error flag
+  * @rmtoll SR           UDR           LL_I2S_IsActiveFlag_UDR
-  * @rmtoll SR           UDR           LL_I2S_IsActiveFlag_UDR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_UDR) == (SPI_SR_UDR)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_UDR) == (SPI_SR_UDR)) ? 1UL : 0UL);
+}
-}
+#if defined(SPI_CR2_FRF)
-#if defined(SPI_CR2_FRF)
+/**
-/**
+  * @brief  Get frame format error flag
-  * @brief  Get frame format error flag
+  * @rmtoll SR           FRE           LL_I2S_IsActiveFlag_FRE
-  * @rmtoll SR           FRE           LL_I2S_IsActiveFlag_FRE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsActiveFlag_FRE(SPIx);
-  return LL_SPI_IsActiveFlag_FRE(SPIx);
+}
-}
+#endif /* SPI_CR2_FRF */
-#endif
+/**
-/**
+  * @brief  Get channel side flag.
-  * @brief  Get channel side flag.
+  * @note   0: Channel Left has to be transmitted or has been received\n
-  * @note   0: Channel Left has to be transmitted or has been received\n
+  *         1: Channel Right has to be transmitted or has been received\n
-  *         1: Channel Right has to be transmitted or has been received\n
+  *         It has no significance in PCM mode.
-  *         It has no significance in PCM mode.
+  * @rmtoll SR           CHSIDE        LL_I2S_IsActiveFlag_CHSIDE
-  * @rmtoll SR           CHSIDE        LL_I2S_IsActiveFlag_CHSIDE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE(SPI_TypeDef *SPIx)
+{
-{
+  return ((READ_BIT(SPIx->SR, SPI_SR_CHSIDE) == (SPI_SR_CHSIDE)) ? 1UL : 0UL);
-  return ((READ_BIT(SPIx->SR, SPI_SR_CHSIDE) == (SPI_SR_CHSIDE)) ? 1UL : 0UL);
+}
-}
+/**
-/**
+  * @brief  Clear overrun error flag
-  * @brief  Clear overrun error flag
+  * @rmtoll SR           OVR           LL_I2S_ClearFlag_OVR
-  * @rmtoll SR           OVR           LL_I2S_ClearFlag_OVR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_ClearFlag_OVR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_ClearFlag_OVR(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_ClearFlag_OVR(SPIx);
-  LL_SPI_ClearFlag_OVR(SPIx);
+}
-}
+/**
-/**
+  * @brief  Clear underrun error flag
-  * @brief  Clear underrun error flag
+  * @rmtoll SR           UDR           LL_I2S_ClearFlag_UDR
-  * @rmtoll SR           UDR           LL_I2S_ClearFlag_UDR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_ClearFlag_UDR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_ClearFlag_UDR(SPI_TypeDef *SPIx)
+{
-{
+  __IO uint32_t tmpreg;
-  __IO uint32_t tmpreg;
+  tmpreg = SPIx->SR;
-  tmpreg = SPIx->SR;
+  (void)tmpreg;
-  (void)tmpreg;
+}
-}
+/**
-/**
+  * @brief  Clear frame format error flag
-  * @brief  Clear frame format error flag
+  * @rmtoll SR           FRE           LL_I2S_ClearFlag_FRE
-  * @rmtoll SR           FRE           LL_I2S_ClearFlag_FRE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_ClearFlag_FRE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_ClearFlag_FRE(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_ClearFlag_FRE(SPIx);
-  LL_SPI_ClearFlag_FRE(SPIx);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EF_IT Interrupt Management
-/** @defgroup I2S_LL_EF_IT Interrupt Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable error IT
-  * @brief  Enable error IT
+  * @note   This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode).
-  * @note   This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode).
+  * @rmtoll CR2          ERRIE         LL_I2S_EnableIT_ERR
-  * @rmtoll CR2          ERRIE         LL_I2S_EnableIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_EnableIT_ERR(SPIx);
-  LL_SPI_EnableIT_ERR(SPIx);
+}
-}
+/**
-/**
+  * @brief  Enable Rx buffer not empty IT
-  * @brief  Enable Rx buffer not empty IT
+  * @rmtoll CR2          RXNEIE        LL_I2S_EnableIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_I2S_EnableIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_EnableIT_RXNE(SPIx);
-  LL_SPI_EnableIT_RXNE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Enable Tx buffer empty IT
-  * @brief  Enable Tx buffer empty IT
+  * @rmtoll CR2          TXEIE         LL_I2S_EnableIT_TXE
-  * @rmtoll CR2          TXEIE         LL_I2S_EnableIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_EnableIT_TXE(SPIx);
-  LL_SPI_EnableIT_TXE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Disable error IT
-  * @brief  Disable error IT
+  * @note   This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode).
-  * @note   This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode).
+  * @rmtoll CR2          ERRIE         LL_I2S_DisableIT_ERR
-  * @rmtoll CR2          ERRIE         LL_I2S_DisableIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_DisableIT_ERR(SPIx);
-  LL_SPI_DisableIT_ERR(SPIx);
+}
-}
+/**
-/**
+  * @brief  Disable Rx buffer not empty IT
-  * @brief  Disable Rx buffer not empty IT
+  * @rmtoll CR2          RXNEIE        LL_I2S_DisableIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_I2S_DisableIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_DisableIT_RXNE(SPIx);
-  LL_SPI_DisableIT_RXNE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Disable Tx buffer empty IT
-  * @brief  Disable Tx buffer empty IT
+  * @rmtoll CR2          TXEIE         LL_I2S_DisableIT_TXE
-  * @rmtoll CR2          TXEIE         LL_I2S_DisableIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_DisableIT_TXE(SPIx);
-  LL_SPI_DisableIT_TXE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if ERR IT is enabled
-  * @brief  Check if ERR IT is enabled
+  * @rmtoll CR2          ERRIE         LL_I2S_IsEnabledIT_ERR
-  * @rmtoll CR2          ERRIE         LL_I2S_IsEnabledIT_ERR
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsEnabledIT_ERR(SPIx);
-  return LL_SPI_IsEnabledIT_ERR(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if RXNE IT is enabled
-  * @brief  Check if RXNE IT is enabled
+  * @rmtoll CR2          RXNEIE        LL_I2S_IsEnabledIT_RXNE
-  * @rmtoll CR2          RXNEIE        LL_I2S_IsEnabledIT_RXNE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsEnabledIT_RXNE(SPIx);
-  return LL_SPI_IsEnabledIT_RXNE(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if TXE IT is enabled
-  * @brief  Check if TXE IT is enabled
+  * @rmtoll CR2          TXEIE         LL_I2S_IsEnabledIT_TXE
-  * @rmtoll CR2          TXEIE         LL_I2S_IsEnabledIT_TXE
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsEnabledIT_TXE(SPIx);
-  return LL_SPI_IsEnabledIT_TXE(SPIx);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EF_DMA DMA Management
-/** @defgroup I2S_LL_EF_DMA DMA Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Enable DMA Rx
-  * @brief  Enable DMA Rx
+  * @rmtoll CR2          RXDMAEN       LL_I2S_EnableDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_I2S_EnableDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_EnableDMAReq_RX(SPIx);
-  LL_SPI_EnableDMAReq_RX(SPIx);
+}
-}
+/**
-/**
+  * @brief  Disable DMA Rx
-  * @brief  Disable DMA Rx
+  * @rmtoll CR2          RXDMAEN       LL_I2S_DisableDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_I2S_DisableDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_DisableDMAReq_RX(SPIx);
-  LL_SPI_DisableDMAReq_RX(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if DMA Rx is enabled
-  * @brief  Check if DMA Rx is enabled
+  * @rmtoll CR2          RXDMAEN       LL_I2S_IsEnabledDMAReq_RX
-  * @rmtoll CR2          RXDMAEN       LL_I2S_IsEnabledDMAReq_RX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsEnabledDMAReq_RX(SPIx);
-  return LL_SPI_IsEnabledDMAReq_RX(SPIx);
+}
-}
+/**
-/**
+  * @brief  Enable DMA Tx
-  * @brief  Enable DMA Tx
+  * @rmtoll CR2          TXDMAEN       LL_I2S_EnableDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_I2S_EnableDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_EnableDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_EnableDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_EnableDMAReq_TX(SPIx);
-  LL_SPI_EnableDMAReq_TX(SPIx);
+}
-}
+/**
-/**
+  * @brief  Disable DMA Tx
-  * @brief  Disable DMA Tx
+  * @rmtoll CR2          TXDMAEN       LL_I2S_DisableDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_I2S_DisableDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_DisableDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE void LL_I2S_DisableDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  LL_SPI_DisableDMAReq_TX(SPIx);
-  LL_SPI_DisableDMAReq_TX(SPIx);
+}
-}
+/**
-/**
+  * @brief  Check if DMA Tx is enabled
-  * @brief  Check if DMA Tx is enabled
+  * @rmtoll CR2          TXDMAEN       LL_I2S_IsEnabledDMAReq_TX
-  * @rmtoll CR2          TXDMAEN       LL_I2S_IsEnabledDMAReq_TX
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval State of bit (1 or 0).
-  * @retval State of bit (1 or 0).
+  */
-  */
+__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_IsEnabledDMAReq_TX(SPIx);
-  return LL_SPI_IsEnabledDMAReq_TX(SPIx);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/** @defgroup I2S_LL_EF_DATA DATA Management
-/** @defgroup I2S_LL_EF_DATA DATA Management
+  * @{
-  * @{
+  */
-  */
+/**
-/**
+  * @brief  Read 16-Bits in data register
-  * @brief  Read 16-Bits in data register
+  * @rmtoll DR           DR            LL_I2S_ReceiveData16
-  * @rmtoll DR           DR            LL_I2S_ReceiveData16
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @retval RxData Value between Min_Data=0x0000 and Max_Data=0xFFFF
-  * @retval RxData Value between Min_Data=0x0000 and Max_Data=0xFFFF
+  */
-  */
+__STATIC_INLINE uint16_t LL_I2S_ReceiveData16(SPI_TypeDef *SPIx)
-__STATIC_INLINE uint16_t LL_I2S_ReceiveData16(SPI_TypeDef *SPIx)
+{
-{
+  return LL_SPI_ReceiveData16(SPIx);
-  return LL_SPI_ReceiveData16(SPIx);
+}
-}
+/**
-/**
+  * @brief  Write 16-Bits in data register
-  * @brief  Write 16-Bits in data register
+  * @rmtoll DR           DR            LL_I2S_TransmitData16
-  * @rmtoll DR           DR            LL_I2S_TransmitData16
+  * @param  SPIx SPI Instance
-  * @param  SPIx SPI Instance
+  * @param  TxData Value between Min_Data=0x0000 and Max_Data=0xFFFF
-  * @param  TxData Value between Min_Data=0x0000 and Max_Data=0xFFFF
+  * @retval None
-  * @retval None
+  */
-  */
+__STATIC_INLINE void LL_I2S_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
-__STATIC_INLINE void LL_I2S_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
+{
-{
+  LL_SPI_TransmitData16(SPIx, TxData);
-  LL_SPI_TransmitData16(SPIx, TxData);
+}
-}
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#if defined(USE_FULL_LL_DRIVER)
-#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup I2S_LL_EF_Init Initialization and de-initialization functions
-/** @defgroup I2S_LL_EF_Init Initialization and de-initialization functions
+  * @{
-  * @{
+  */
-  */
+ErrorStatus LL_I2S_DeInit(SPI_TypeDef *SPIx);
-ErrorStatus LL_I2S_DeInit(SPI_TypeDef *SPIx);
+ErrorStatus LL_I2S_Init(SPI_TypeDef *SPIx, LL_I2S_InitTypeDef *I2S_InitStruct);
-ErrorStatus LL_I2S_Init(SPI_TypeDef *SPIx, LL_I2S_InitTypeDef *I2S_InitStruct);
+void        LL_I2S_StructInit(LL_I2S_InitTypeDef *I2S_InitStruct);
-void        LL_I2S_StructInit(LL_I2S_InitTypeDef *I2S_InitStruct);
+void        LL_I2S_ConfigPrescaler(SPI_TypeDef *SPIx, uint32_t PrescalerLinear, uint32_t PrescalerParity);
-void        LL_I2S_ConfigPrescaler(SPI_TypeDef *SPIx, uint32_t PrescalerLinear, uint32_t PrescalerParity);
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* USE_FULL_LL_DRIVER */
-#endif /* USE_FULL_LL_DRIVER */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#endif /* SPI_I2S_SUPPORT */
-#endif /* SPI_I2S_SUPPORT */
+#endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */
-#endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */
+/**
-/**
+  * @}
-  * @}
+  */
-  */
+#ifdef __cplusplus
-#ifdef __cplusplus
+}
-}
+#endif
-#endif
+#endif /* STM32L1xx_LL_SPI_H */
-#endif /* STM32L1xx_LL_SPI_H */
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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(root)/branches/Dashboard_L152_v2/Drivers/STM32L1xx_HAL_Driver/Inc/stm32l1xx_ll_spi.h – Rev 61 → 77