diff --git a/targets/stm32l442/lib/stm32l4xx_ll_spi.c b/targets/stm32l442/lib/stm32l4xx_ll_spi.c
deleted file mode 100644
index 99e28de..0000000
--- a/targets/stm32l442/lib/stm32l4xx_ll_spi.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32l4xx_ll_spi.c
- * @author MCD Application Team
- * @brief SPI LL module driver.
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2017 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-#if defined(USE_FULL_LL_DRIVER)
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32l4xx_ll_spi.h"
-#include "stm32l4xx_ll_bus.h"
-
-#ifdef USE_FULL_ASSERT
-#include "stm32_assert.h"
-#else
-#define assert_param(expr) ((void)0U)
-#endif
-
-/** @addtogroup STM32L4xx_LL_Driver
- * @{
- */
-
-#if defined (SPI1) || defined (SPI2) || defined (SPI3)
-
-/** @addtogroup SPI_LL
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-/* Private constants ---------------------------------------------------------*/
-/** @defgroup SPI_LL_Private_Constants SPI Private Constants
- * @{
- */
-/* SPI registers Masks */
-#define SPI_CR1_CLEAR_MASK (SPI_CR1_CPHA | SPI_CR1_CPOL | SPI_CR1_MSTR | \
- SPI_CR1_BR | SPI_CR1_LSBFIRST | SPI_CR1_SSI | \
- SPI_CR1_SSM | SPI_CR1_RXONLY | SPI_CR1_CRCL | \
- SPI_CR1_CRCNEXT | SPI_CR1_CRCEN | SPI_CR1_BIDIOE | \
- SPI_CR1_BIDIMODE)
-/**
- * @}
- */
-
-/* Private macros ------------------------------------------------------------*/
-/** @defgroup SPI_LL_Private_Macros SPI Private Macros
- * @{
- */
-#define IS_LL_SPI_TRANSFER_DIRECTION(__VALUE__) (((__VALUE__) == LL_SPI_FULL_DUPLEX) \
- || ((__VALUE__) == LL_SPI_SIMPLEX_RX) \
- || ((__VALUE__) == LL_SPI_HALF_DUPLEX_RX) \
- || ((__VALUE__) == LL_SPI_HALF_DUPLEX_TX))
-
-#define IS_LL_SPI_MODE(__VALUE__) (((__VALUE__) == LL_SPI_MODE_MASTER) \
- || ((__VALUE__) == LL_SPI_MODE_SLAVE))
-
-#define IS_LL_SPI_DATAWIDTH(__VALUE__) (((__VALUE__) == LL_SPI_DATAWIDTH_4BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_5BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_6BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_7BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_8BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_9BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_10BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_11BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_12BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_13BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_14BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_15BIT) \
- || ((__VALUE__) == LL_SPI_DATAWIDTH_16BIT))
-
-#define IS_LL_SPI_POLARITY(__VALUE__) (((__VALUE__) == LL_SPI_POLARITY_LOW) \
- || ((__VALUE__) == LL_SPI_POLARITY_HIGH))
-
-#define IS_LL_SPI_PHASE(__VALUE__) (((__VALUE__) == LL_SPI_PHASE_1EDGE) \
- || ((__VALUE__) == LL_SPI_PHASE_2EDGE))
-
-#define IS_LL_SPI_NSS(__VALUE__) (((__VALUE__) == LL_SPI_NSS_SOFT) \
- || ((__VALUE__) == LL_SPI_NSS_HARD_INPUT) \
- || ((__VALUE__) == LL_SPI_NSS_HARD_OUTPUT))
-
-#define IS_LL_SPI_BAUDRATE(__VALUE__) (((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV2) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV4) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV8) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV16) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV32) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV64) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV128) \
- || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV256))
-
-#define IS_LL_SPI_BITORDER(__VALUE__) (((__VALUE__) == LL_SPI_LSB_FIRST) \
- || ((__VALUE__) == LL_SPI_MSB_FIRST))
-
-#define IS_LL_SPI_CRCCALCULATION(__VALUE__) (((__VALUE__) == LL_SPI_CRCCALCULATION_ENABLE) \
- || ((__VALUE__) == LL_SPI_CRCCALCULATION_DISABLE))
-
-#define IS_LL_SPI_CRC_POLYNOMIAL(__VALUE__) ((__VALUE__) >= 0x1U)
-
-/**
- * @}
- */
-
-/* Private function prototypes -----------------------------------------------*/
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup SPI_LL_Exported_Functions
- * @{
- */
-
-/** @addtogroup SPI_LL_EF_Init
- * @{
- */
-
-/**
- * @brief De-initialize the SPI registers to their default reset values.
- * @param SPIx SPI Instance
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: SPI registers are de-initialized
- * - ERROR: SPI registers are not de-initialized
- */
-ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx)
-{
- ErrorStatus status = ERROR;
-
- /* Check the parameters */
- assert_param(IS_SPI_ALL_INSTANCE(SPIx));
-
-#if defined(SPI1)
- if (SPIx == SPI1)
- {
- /* Force reset of SPI clock */
- LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_SPI1);
-
- /* Release reset of SPI clock */
- LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_SPI1);
-
- status = SUCCESS;
- }
-#endif /* SPI1 */
-#if defined(SPI2)
- if (SPIx == SPI2)
- {
- /* Force reset of SPI clock */
- LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2);
-
- /* Release reset of SPI clock */
- LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI2);
-
- status = SUCCESS;
- }
-#endif /* SPI2 */
-#if defined(SPI3)
- if (SPIx == SPI3)
- {
- /* Force reset of SPI clock */
- LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI3);
-
- /* Release reset of SPI clock */
- LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI3);
-
- status = SUCCESS;
- }
-#endif /* SPI3 */
-
- return status;
-}
-
-/**
- * @brief Initialize the SPI registers according to the specified parameters in SPI_InitStruct.
- * @note As some bits in SPI configuration registers can only be written when the SPI is disabled (SPI_CR1_SPE bit =0),
- * SPI IP should be in disabled state prior calling this function. Otherwise, ERROR result will be returned.
- * @param SPIx SPI Instance
- * @param SPI_InitStruct pointer to a @ref LL_SPI_InitTypeDef structure
- * @retval An ErrorStatus enumeration value. (Return always SUCCESS)
- */
-ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct)
-{
- ErrorStatus status = ERROR;
-
- /* Check the SPI Instance SPIx*/
- assert_param(IS_SPI_ALL_INSTANCE(SPIx));
-
- /* Check the SPI parameters from SPI_InitStruct*/
- assert_param(IS_LL_SPI_TRANSFER_DIRECTION(SPI_InitStruct->TransferDirection));
- assert_param(IS_LL_SPI_MODE(SPI_InitStruct->Mode));
- assert_param(IS_LL_SPI_DATAWIDTH(SPI_InitStruct->DataWidth));
- assert_param(IS_LL_SPI_POLARITY(SPI_InitStruct->ClockPolarity));
- assert_param(IS_LL_SPI_PHASE(SPI_InitStruct->ClockPhase));
- assert_param(IS_LL_SPI_NSS(SPI_InitStruct->NSS));
- assert_param(IS_LL_SPI_BAUDRATE(SPI_InitStruct->BaudRate));
- assert_param(IS_LL_SPI_BITORDER(SPI_InitStruct->BitOrder));
- assert_param(IS_LL_SPI_CRCCALCULATION(SPI_InitStruct->CRCCalculation));
-
- if (LL_SPI_IsEnabled(SPIx) == 0x00000000U)
- {
- /*---------------------------- SPIx CR1 Configuration ------------------------
- * Configure SPIx CR1 with parameters:
- * - TransferDirection: SPI_CR1_BIDIMODE, SPI_CR1_BIDIOE and SPI_CR1_RXONLY bits
- * - Master/Slave Mode: SPI_CR1_MSTR bit
- * - ClockPolarity: SPI_CR1_CPOL bit
- * - ClockPhase: SPI_CR1_CPHA bit
- * - NSS management: SPI_CR1_SSM bit
- * - BaudRate prescaler: SPI_CR1_BR[2:0] bits
- * - BitOrder: SPI_CR1_LSBFIRST bit
- * - CRCCalculation: SPI_CR1_CRCEN bit
- */
- MODIFY_REG(SPIx->CR1,
- SPI_CR1_CLEAR_MASK,
- SPI_InitStruct->TransferDirection | SPI_InitStruct->Mode |
- SPI_InitStruct->ClockPolarity | SPI_InitStruct->ClockPhase |
- SPI_InitStruct->NSS | SPI_InitStruct->BaudRate |
- SPI_InitStruct->BitOrder | SPI_InitStruct->CRCCalculation);
-
- /*---------------------------- SPIx CR2 Configuration ------------------------
- * Configure SPIx CR2 with parameters:
- * - DataWidth: DS[3:0] bits
- * - NSS management: SSOE bit
- */
- MODIFY_REG(SPIx->CR2,
- SPI_CR2_DS | SPI_CR2_SSOE,
- SPI_InitStruct->DataWidth | (SPI_InitStruct->NSS >> 16U));
-
- /*---------------------------- SPIx CRCPR Configuration ----------------------
- * Configure SPIx CRCPR with parameters:
- * - CRCPoly: CRCPOLY[15:0] bits
- */
- if (SPI_InitStruct->CRCCalculation == LL_SPI_CRCCALCULATION_ENABLE)
- {
- assert_param(IS_LL_SPI_CRC_POLYNOMIAL(SPI_InitStruct->CRCPoly));
- LL_SPI_SetCRCPolynomial(SPIx, SPI_InitStruct->CRCPoly);
- }
- status = SUCCESS;
- }
-
- return status;
-}
-
-/**
- * @brief Set each @ref LL_SPI_InitTypeDef field to default value.
- * @param SPI_InitStruct pointer to a @ref LL_SPI_InitTypeDef structure
- * whose fields will be set to default values.
- * @retval None
- */
-void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct)
-{
- /* Set SPI_InitStruct fields to default values */
- SPI_InitStruct->TransferDirection = LL_SPI_FULL_DUPLEX;
- SPI_InitStruct->Mode = LL_SPI_MODE_SLAVE;
- SPI_InitStruct->DataWidth = LL_SPI_DATAWIDTH_8BIT;
- SPI_InitStruct->ClockPolarity = LL_SPI_POLARITY_LOW;
- SPI_InitStruct->ClockPhase = LL_SPI_PHASE_1EDGE;
- SPI_InitStruct->NSS = LL_SPI_NSS_HARD_INPUT;
- SPI_InitStruct->BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV2;
- SPI_InitStruct->BitOrder = LL_SPI_MSB_FIRST;
- SPI_InitStruct->CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
- SPI_InitStruct->CRCPoly = 7U;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */
-
-/**
- * @}
- */
-
-#endif /* USE_FULL_LL_DRIVER */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/targets/stm32l442/lib/stm32l4xx_ll_spi.h b/targets/stm32l442/lib/stm32l4xx_ll_spi.h
deleted file mode 100644
index b5bc17a..0000000
--- a/targets/stm32l442/lib/stm32l4xx_ll_spi.h
+++ /dev/null
@@ -1,1436 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32l4xx_ll_spi.h
- * @author MCD Application Team
- * @brief Header file of SPI LL module.
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2017 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef STM32L4xx_LL_SPI_H
-#define STM32L4xx_LL_SPI_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32l4xx.h"
-
-/** @addtogroup STM32L4xx_LL_Driver
- * @{
- */
-
-#if defined (SPI1) || defined (SPI2) || defined (SPI3)
-
-/** @defgroup SPI_LL SPI
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-
-/* Exported types ------------------------------------------------------------*/
-#if defined(USE_FULL_LL_DRIVER)
-/** @defgroup SPI_LL_ES_INIT SPI Exported Init structure
- * @{
- */
-
-/**
- * @brief SPI Init structures definition
- */
-typedef struct
-{
- 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 feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/
-
- uint32_t Mode; /*!< Specifies the SPI mode (Master/Slave).
- 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().*/
-
- uint32_t DataWidth; /*!< Specifies the SPI data width.
- 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().*/
-
- uint32_t ClockPolarity; /*!< Specifies the serial clock steady state.
- 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().*/
-
- 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 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.
- 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().*/
-
- 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.
- @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().*/
-
- 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 feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/
-
- 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 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.
- 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().*/
-
-} LL_SPI_InitTypeDef;
-
-/**
- * @}
- */
-#endif /* USE_FULL_LL_DRIVER */
-
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup SPI_LL_Exported_Constants SPI Exported Constants
- * @{
- */
-
-/** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines
- * @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_TXE SPI_SR_TXE /*!< Tx buffer empty 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_MODF SPI_SR_MODF /*!< Mode fault 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 */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_IT IT Defines
- * @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_TXEIE SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */
-#define LL_SPI_CR2_ERRIE SPI_CR2_ERRIE /*!< Error interrupt enable */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_MODE Operation Mode
- * @{
- */
-#define LL_SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /*!< Master configuration */
-#define LL_SPI_MODE_SLAVE 0x00000000U /*!< Slave configuration */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol
- * @{
- */
-#define LL_SPI_PROTOCOL_MOTOROLA 0x00000000U /*!< Motorola mode. Used as default value */
-#define LL_SPI_PROTOCOL_TI (SPI_CR2_FRF) /*!< TI mode */
-/**
- * @}
- */
-
-/** @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_2EDGE (SPI_CR1_CPHA) /*!< Second clock transition is the first data capture edge */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_POLARITY Clock Polarity
- * @{
- */
-#define LL_SPI_POLARITY_LOW 0x00000000U /*!< Clock to 0 when idle */
-#define LL_SPI_POLARITY_HIGH (SPI_CR1_CPOL) /*!< Clock to 1 when idle */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler
- * @{
- */
-#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_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_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_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 */
-/**
- * @}
- */
-
-/** @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_MSB_FIRST 0x00000000U /*!< Data is transmitted/received with the MSB first */
-/**
- * @}
- */
-
-/** @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_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_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
- * @{
- */
-#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_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
- * @{
- */
-#define LL_SPI_DATAWIDTH_4BIT (SPI_CR2_DS_0 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 4 bits */
-#define LL_SPI_DATAWIDTH_5BIT (SPI_CR2_DS_2) /*!< Data length for SPI transfer: 5 bits */
-#define LL_SPI_DATAWIDTH_6BIT (SPI_CR2_DS_2 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 6 bits */
-#define LL_SPI_DATAWIDTH_7BIT (SPI_CR2_DS_2 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 7 bits */
-#define LL_SPI_DATAWIDTH_8BIT (SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 8 bits */
-#define LL_SPI_DATAWIDTH_9BIT (SPI_CR2_DS_3) /*!< Data length for SPI transfer: 9 bits */
-#define LL_SPI_DATAWIDTH_10BIT (SPI_CR2_DS_3 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 10 bits */
-#define LL_SPI_DATAWIDTH_11BIT (SPI_CR2_DS_3 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 11 bits */
-#define LL_SPI_DATAWIDTH_12BIT (SPI_CR2_DS_3 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 12 bits */
-#define LL_SPI_DATAWIDTH_13BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2) /*!< Data length for SPI transfer: 13 bits */
-#define LL_SPI_DATAWIDTH_14BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 14 bits */
-#define LL_SPI_DATAWIDTH_15BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 15 bits */
-#define LL_SPI_DATAWIDTH_16BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 16 bits */
-/**
- * @}
- */
-#if defined(USE_FULL_LL_DRIVER)
-
-/** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation
- * @{
- */
-#define LL_SPI_CRCCALCULATION_DISABLE 0x00000000U /*!< CRC calculation disabled */
-#define LL_SPI_CRCCALCULATION_ENABLE (SPI_CR1_CRCEN) /*!< CRC calculation enabled */
-/**
- * @}
- */
-#endif /* USE_FULL_LL_DRIVER */
-
-/** @defgroup SPI_LL_EC_CRC_LENGTH CRC Length
- * @{
- */
-#define LL_SPI_CRC_8BIT 0x00000000U /*!< 8-bit CRC length */
-#define LL_SPI_CRC_16BIT (SPI_CR1_CRCL) /*!< 16-bit CRC length */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_RX_FIFO_TH RX FIFO Threshold
- * @{
- */
-#define LL_SPI_RX_FIFO_TH_HALF 0x00000000U /*!< RXNE event is generated if FIFO level is greater than or equel to 1/2 (16-bit) */
-#define LL_SPI_RX_FIFO_TH_QUARTER (SPI_CR2_FRXTH) /*!< RXNE event is generated if FIFO level is greater than or equel to 1/4 (8-bit) */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_RX_FIFO RX FIFO Level
- * @{
- */
-#define LL_SPI_RX_FIFO_EMPTY 0x00000000U /*!< FIFO reception empty */
-#define LL_SPI_RX_FIFO_QUARTER_FULL (SPI_SR_FRLVL_0) /*!< FIFO reception 1/4 */
-#define LL_SPI_RX_FIFO_HALF_FULL (SPI_SR_FRLVL_1) /*!< FIFO reception 1/2 */
-#define LL_SPI_RX_FIFO_FULL (SPI_SR_FRLVL_1 | SPI_SR_FRLVL_0) /*!< FIFO reception full */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_TX_FIFO TX FIFO Level
- * @{
- */
-#define LL_SPI_TX_FIFO_EMPTY 0x00000000U /*!< FIFO transmission empty */
-#define LL_SPI_TX_FIFO_QUARTER_FULL (SPI_SR_FTLVL_0) /*!< FIFO transmission 1/4 */
-#define LL_SPI_TX_FIFO_HALF_FULL (SPI_SR_FTLVL_1) /*!< FIFO transmission 1/2 */
-#define LL_SPI_TX_FIFO_FULL (SPI_SR_FTLVL_1 | SPI_SR_FTLVL_0) /*!< FIFO transmission full */
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EC_DMA_PARITY DMA Parity
- * @{
- */
-#define LL_SPI_DMA_PARITY_EVEN 0x00000000U /*!< Select DMA parity Even */
-#define LL_SPI_DMA_PARITY_ODD 0x00000001U /*!< Select DMA parity Odd */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
-/** @defgroup SPI_LL_Exported_Macros SPI Exported Macros
- * @{
- */
-
-/** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros
- * @{
- */
-
-/**
- * @brief Write a value in SPI register
- * @param __INSTANCE__ SPI Instance
- * @param __REG__ Register to be written
- * @param __VALUE__ Value to be written in the register
- * @retval None
- */
-#define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
-
-/**
- * @brief Read a value in SPI register
- * @param __INSTANCE__ SPI Instance
- * @param __REG__ Register to be read
- * @retval Register value
- */
-#define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Exported functions --------------------------------------------------------*/
-/** @defgroup SPI_LL_Exported_Functions SPI Exported Functions
- * @{
- */
-
-/** @defgroup SPI_LL_EF_Configuration Configuration
- * @{
- */
-
-/**
- * @brief Enable SPI peripheral
- * @rmtoll CR1 SPE LL_SPI_Enable
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR1, SPI_CR1_SPE);
-}
-
-/**
- * @brief Disable SPI peripheral
- * @note When disabling the SPI, follow the procedure described in the Reference Manual.
- * @rmtoll CR1 SPE LL_SPI_Disable
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
-}
-
-/**
- * @brief Check if SPI peripheral is enabled
- * @rmtoll CR1 SPE LL_SPI_IsEnabled
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Set SPI operation mode to Master or Slave
- * @note This bit should not be changed when communication is ongoing.
- * @rmtoll CR1 MSTR LL_SPI_SetMode\n
- * CR1 SSI LL_SPI_SetMode
- * @param SPIx SPI Instance
- * @param Mode This parameter can be one of the following values:
- * @arg @ref LL_SPI_MODE_MASTER
- * @arg @ref LL_SPI_MODE_SLAVE
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode);
-}
-
-/**
- * @brief Get SPI operation mode (Master or Slave)
- * @rmtoll CR1 MSTR LL_SPI_GetMode\n
- * CR1 SSI LL_SPI_GetMode
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_MODE_MASTER
- * @arg @ref LL_SPI_MODE_SLAVE
- */
-__STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI));
-}
-
-/**
- * @brief Set serial protocol used
- * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
- * @rmtoll CR2 FRF LL_SPI_SetStandard
- * @param SPIx SPI Instance
- * @param Standard This parameter can be one of the following values:
- * @arg @ref LL_SPI_PROTOCOL_MOTOROLA
- * @arg @ref LL_SPI_PROTOCOL_TI
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
-{
- MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard);
-}
-
-/**
- * @brief Get serial protocol used
- * @rmtoll CR2 FRF LL_SPI_GetStandard
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_PROTOCOL_MOTOROLA
- * @arg @ref LL_SPI_PROTOCOL_TI
- */
-__STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF));
-}
-
-/**
- * @brief Set clock phase
- * @note This bit should not be changed when communication is ongoing.
- * This bit is not used in SPI TI mode.
- * @rmtoll CR1 CPHA LL_SPI_SetClockPhase
- * @param SPIx SPI Instance
- * @param ClockPhase This parameter can be one of the following values:
- * @arg @ref LL_SPI_PHASE_1EDGE
- * @arg @ref LL_SPI_PHASE_2EDGE
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase);
-}
-
-/**
- * @brief Get clock phase
- * @rmtoll CR1 CPHA LL_SPI_GetClockPhase
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_PHASE_1EDGE
- * @arg @ref LL_SPI_PHASE_2EDGE
- */
-__STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA));
-}
-
-/**
- * @brief Set clock polarity
- * @note This bit should not be changed when communication is ongoing.
- * This bit is not used in SPI TI mode.
- * @rmtoll CR1 CPOL LL_SPI_SetClockPolarity
- * @param SPIx SPI Instance
- * @param ClockPolarity This parameter can be one of the following values:
- * @arg @ref LL_SPI_POLARITY_LOW
- * @arg @ref LL_SPI_POLARITY_HIGH
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity);
-}
-
-/**
- * @brief Get clock polarity
- * @rmtoll CR1 CPOL LL_SPI_GetClockPolarity
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_POLARITY_LOW
- * @arg @ref LL_SPI_POLARITY_HIGH
- */
-__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL));
-}
-
-/**
- * @brief Set baud rate prescaler
- * @note These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler.
- * @rmtoll CR1 BR LL_SPI_SetBaudRatePrescaler
- * @param SPIx SPI Instance
- * @param BaudRate This parameter can be one of the following values:
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate);
-}
-
-/**
- * @brief Get baud rate prescaler
- * @rmtoll CR1 BR LL_SPI_GetBaudRatePrescaler
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
- * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
- */
-__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR));
-}
-
-/**
- * @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.
- * @rmtoll CR1 LSBFIRST LL_SPI_SetTransferBitOrder
- * @param SPIx SPI Instance
- * @param BitOrder This parameter can be one of the following values:
- * @arg @ref LL_SPI_LSB_FIRST
- * @arg @ref LL_SPI_MSB_FIRST
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder);
-}
-
-/**
- * @brief Get transfer bit order
- * @rmtoll CR1 LSBFIRST LL_SPI_GetTransferBitOrder
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_LSB_FIRST
- * @arg @ref LL_SPI_MSB_FIRST
- */
-__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST));
-}
-
-/**
- * @brief Set transfer direction mode
- * @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.
- * @rmtoll CR1 RXONLY LL_SPI_SetTransferDirection\n
- * CR1 BIDIMODE LL_SPI_SetTransferDirection\n
- * CR1 BIDIOE LL_SPI_SetTransferDirection
- * @param SPIx SPI Instance
- * @param TransferDirection This parameter can be one of the following values:
- * @arg @ref LL_SPI_FULL_DUPLEX
- * @arg @ref LL_SPI_SIMPLEX_RX
- * @arg @ref LL_SPI_HALF_DUPLEX_RX
- * @arg @ref LL_SPI_HALF_DUPLEX_TX
- * @retval None
- */
-__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);
-}
-
-/**
- * @brief Get transfer direction mode
- * @rmtoll CR1 RXONLY LL_SPI_GetTransferDirection\n
- * CR1 BIDIMODE LL_SPI_GetTransferDirection\n
- * CR1 BIDIOE LL_SPI_GetTransferDirection
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_FULL_DUPLEX
- * @arg @ref LL_SPI_SIMPLEX_RX
- * @arg @ref LL_SPI_HALF_DUPLEX_RX
- * @arg @ref LL_SPI_HALF_DUPLEX_TX
- */
-__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));
-}
-
-/**
- * @brief Set frame data width
- * @rmtoll CR2 DS LL_SPI_SetDataWidth
- * @param SPIx SPI Instance
- * @param DataWidth This parameter can be one of the following values:
- * @arg @ref LL_SPI_DATAWIDTH_4BIT
- * @arg @ref LL_SPI_DATAWIDTH_5BIT
- * @arg @ref LL_SPI_DATAWIDTH_6BIT
- * @arg @ref LL_SPI_DATAWIDTH_7BIT
- * @arg @ref LL_SPI_DATAWIDTH_8BIT
- * @arg @ref LL_SPI_DATAWIDTH_9BIT
- * @arg @ref LL_SPI_DATAWIDTH_10BIT
- * @arg @ref LL_SPI_DATAWIDTH_11BIT
- * @arg @ref LL_SPI_DATAWIDTH_12BIT
- * @arg @ref LL_SPI_DATAWIDTH_13BIT
- * @arg @ref LL_SPI_DATAWIDTH_14BIT
- * @arg @ref LL_SPI_DATAWIDTH_15BIT
- * @arg @ref LL_SPI_DATAWIDTH_16BIT
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth)
-{
- MODIFY_REG(SPIx->CR2, SPI_CR2_DS, DataWidth);
-}
-
-/**
- * @brief Get frame data width
- * @rmtoll CR2 DS LL_SPI_GetDataWidth
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_DATAWIDTH_4BIT
- * @arg @ref LL_SPI_DATAWIDTH_5BIT
- * @arg @ref LL_SPI_DATAWIDTH_6BIT
- * @arg @ref LL_SPI_DATAWIDTH_7BIT
- * @arg @ref LL_SPI_DATAWIDTH_8BIT
- * @arg @ref LL_SPI_DATAWIDTH_9BIT
- * @arg @ref LL_SPI_DATAWIDTH_10BIT
- * @arg @ref LL_SPI_DATAWIDTH_11BIT
- * @arg @ref LL_SPI_DATAWIDTH_12BIT
- * @arg @ref LL_SPI_DATAWIDTH_13BIT
- * @arg @ref LL_SPI_DATAWIDTH_14BIT
- * @arg @ref LL_SPI_DATAWIDTH_15BIT
- * @arg @ref LL_SPI_DATAWIDTH_16BIT
- */
-__STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_DS));
-}
-
-/**
- * @brief Set threshold of RXFIFO that triggers an RXNE event
- * @rmtoll CR2 FRXTH LL_SPI_SetRxFIFOThreshold
- * @param SPIx SPI Instance
- * @param Threshold This parameter can be one of the following values:
- * @arg @ref LL_SPI_RX_FIFO_TH_HALF
- * @arg @ref LL_SPI_RX_FIFO_TH_QUARTER
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetRxFIFOThreshold(SPI_TypeDef *SPIx, uint32_t Threshold)
-{
- MODIFY_REG(SPIx->CR2, SPI_CR2_FRXTH, Threshold);
-}
-
-/**
- * @brief Get threshold of RXFIFO that triggers an RXNE event
- * @rmtoll CR2 FRXTH LL_SPI_GetRxFIFOThreshold
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_RX_FIFO_TH_HALF
- * @arg @ref LL_SPI_RX_FIFO_TH_QUARTER
- */
-__STATIC_INLINE uint32_t LL_SPI_GetRxFIFOThreshold(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRXTH));
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_CRC_Management CRC Management
- * @{
- */
-
-/**
- * @brief Enable CRC
- * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
- * @rmtoll CR1 CRCEN LL_SPI_EnableCRC
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR1, SPI_CR1_CRCEN);
-}
-
-/**
- * @brief Disable CRC
- * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
- * @rmtoll CR1 CRCEN LL_SPI_DisableCRC
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN);
-}
-
-/**
- * @brief Check if CRC is enabled
- * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
- * @rmtoll CR1 CRCEN LL_SPI_IsEnabledCRC
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Set CRC Length
- * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
- * @rmtoll CR1 CRCL LL_SPI_SetCRCWidth
- * @param SPIx SPI Instance
- * @param CRCLength This parameter can be one of the following values:
- * @arg @ref LL_SPI_CRC_8BIT
- * @arg @ref LL_SPI_CRC_16BIT
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetCRCWidth(SPI_TypeDef *SPIx, uint32_t CRCLength)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_CRCL, CRCLength);
-}
-
-/**
- * @brief Get CRC Length
- * @rmtoll CR1 CRCL LL_SPI_GetCRCWidth
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_CRC_8BIT
- * @arg @ref LL_SPI_CRC_16BIT
- */
-__STATIC_INLINE uint32_t LL_SPI_GetCRCWidth(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CRCL));
-}
-
-/**
- * @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.
- * @rmtoll CR1 CRCNEXT LL_SPI_SetCRCNext
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT);
-}
-
-/**
- * @brief Set polynomial for CRC calculation
- * @rmtoll CRCPR CRCPOLY LL_SPI_SetCRCPolynomial
- * @param SPIx SPI Instance
- * @param CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly)
-{
- WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly);
-}
-
-/**
- * @brief Get polynomial for CRC calculation
- * @rmtoll CRCPR CRCPOLY LL_SPI_GetCRCPolynomial
- * @param SPIx SPI Instance
- * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
- */
-__STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_REG(SPIx->CRCPR));
-}
-
-/**
- * @brief Get Rx CRC
- * @rmtoll RXCRCR RXCRC LL_SPI_GetRxCRC
- * @param SPIx SPI Instance
- * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
- */
-__STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_REG(SPIx->RXCRCR));
-}
-
-/**
- * @brief Get Tx CRC
- * @rmtoll TXCRCR TXCRC LL_SPI_GetTxCRC
- * @param SPIx SPI Instance
- * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
- */
-__STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_REG(SPIx->TXCRCR));
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management
- * @{
- */
-
-/**
- * @brief Set NSS mode
- * @note LL_SPI_NSS_SOFT Mode is not used in SPI TI mode.
- * @rmtoll CR1 SSM LL_SPI_SetNSSMode\n
- * @rmtoll CR2 SSOE LL_SPI_SetNSSMode
- * @param SPIx SPI Instance
- * @param NSS This parameter can be one of the following values:
- * @arg @ref LL_SPI_NSS_SOFT
- * @arg @ref LL_SPI_NSS_HARD_INPUT
- * @arg @ref LL_SPI_NSS_HARD_OUTPUT
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS)
-{
- MODIFY_REG(SPIx->CR1, SPI_CR1_SSM, NSS);
- MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U)));
-}
-
-/**
- * @brief Get NSS mode
- * @rmtoll CR1 SSM LL_SPI_GetNSSMode\n
- * @rmtoll CR2 SSOE LL_SPI_GetNSSMode
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_NSS_SOFT
- * @arg @ref LL_SPI_NSS_HARD_INPUT
- * @arg @ref LL_SPI_NSS_HARD_OUTPUT
- */
-__STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx)
-{
- register uint32_t Ssm = (READ_BIT(SPIx->CR1, SPI_CR1_SSM));
- register uint32_t Ssoe = (READ_BIT(SPIx->CR2, SPI_CR2_SSOE) << 16U);
- return (Ssm | Ssoe);
-}
-
-/**
- * @brief Enable NSS pulse management
- * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
- * @rmtoll CR2 NSSP LL_SPI_EnableNSSPulseMgt
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableNSSPulseMgt(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_NSSP);
-}
-
-/**
- * @brief Disable NSS pulse management
- * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
- * @rmtoll CR2 NSSP LL_SPI_DisableNSSPulseMgt
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableNSSPulseMgt(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_NSSP);
-}
-
-/**
- * @brief Check if NSS pulse is enabled
- * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
- * @rmtoll CR2 NSSP LL_SPI_IsEnabledNSSPulse
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledNSSPulse(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_NSSP) == (SPI_CR2_NSSP)) ? 1UL : 0UL);
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_FLAG_Management FLAG Management
- * @{
- */
-
-/**
- * @brief Check if Rx buffer is not empty
- * @rmtoll SR RXNE LL_SPI_IsActiveFlag_RXNE
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Check if Tx buffer is empty
- * @rmtoll SR TXE LL_SPI_IsActiveFlag_TXE
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get CRC error flag
- * @rmtoll SR CRCERR LL_SPI_IsActiveFlag_CRCERR
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get mode fault error flag
- * @rmtoll SR MODF LL_SPI_IsActiveFlag_MODF
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get overrun error flag
- * @rmtoll SR OVR LL_SPI_IsActiveFlag_OVR
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get busy flag
- * @note The BSY flag is cleared under any one of the following conditions:
- * -When the SPI is correctly disabled
- * -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
- * sent
- * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between
- * each data transfer.
- * @rmtoll SR BSY LL_SPI_IsActiveFlag_BSY
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get frame format error flag
- * @rmtoll SR FRE LL_SPI_IsActiveFlag_FRE
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Get FIFO reception Level
- * @rmtoll SR FRLVL LL_SPI_GetRxFIFOLevel
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_RX_FIFO_EMPTY
- * @arg @ref LL_SPI_RX_FIFO_QUARTER_FULL
- * @arg @ref LL_SPI_RX_FIFO_HALF_FULL
- * @arg @ref LL_SPI_RX_FIFO_FULL
- */
-__STATIC_INLINE uint32_t LL_SPI_GetRxFIFOLevel(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->SR, SPI_SR_FRLVL));
-}
-
-/**
- * @brief Get FIFO Transmission Level
- * @rmtoll SR FTLVL LL_SPI_GetTxFIFOLevel
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_TX_FIFO_EMPTY
- * @arg @ref LL_SPI_TX_FIFO_QUARTER_FULL
- * @arg @ref LL_SPI_TX_FIFO_HALF_FULL
- * @arg @ref LL_SPI_TX_FIFO_FULL
- */
-__STATIC_INLINE uint32_t LL_SPI_GetTxFIFOLevel(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->SR, SPI_SR_FTLVL));
-}
-
-/**
- * @brief Clear CRC error flag
- * @rmtoll SR CRCERR LL_SPI_ClearFlag_CRCERR
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR);
-}
-
-/**
- * @brief Clear mode fault error flag
- * @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
- * @rmtoll SR MODF LL_SPI_ClearFlag_MODF
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx)
-{
- __IO uint32_t tmpreg_sr;
- tmpreg_sr = SPIx->SR;
- (void) tmpreg_sr;
- CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
-}
-
-/**
- * @brief Clear overrun error flag
- * @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
- * @rmtoll SR OVR LL_SPI_ClearFlag_OVR
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx)
-{
- __IO uint32_t tmpreg;
- tmpreg = SPIx->DR;
- (void) tmpreg;
- tmpreg = SPIx->SR;
- (void) tmpreg;
-}
-
-/**
- * @brief Clear frame format error flag
- * @note Clearing this flag is done by reading SPIx_SR register
- * @rmtoll SR FRE LL_SPI_ClearFlag_FRE
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx)
-{
- __IO uint32_t tmpreg;
- tmpreg = SPIx->SR;
- (void) tmpreg;
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_IT_Management Interrupt Management
- * @{
- */
-
-/**
- * @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).
- * @rmtoll CR2 ERRIE LL_SPI_EnableIT_ERR
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_ERRIE);
-}
-
-/**
- * @brief Enable Rx buffer not empty interrupt
- * @rmtoll CR2 RXNEIE LL_SPI_EnableIT_RXNE
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
-}
-
-/**
- * @brief Enable Tx buffer empty interrupt
- * @rmtoll CR2 TXEIE LL_SPI_EnableIT_TXE
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_TXEIE);
-}
-
-/**
- * @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).
- * @rmtoll CR2 ERRIE LL_SPI_DisableIT_ERR
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE);
-}
-
-/**
- * @brief Disable Rx buffer not empty interrupt
- * @rmtoll CR2 RXNEIE LL_SPI_DisableIT_RXNE
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
-}
-
-/**
- * @brief Disable Tx buffer empty interrupt
- * @rmtoll CR2 TXEIE LL_SPI_DisableIT_TXE
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE);
-}
-
-/**
- * @brief Check if error interrupt is enabled
- * @rmtoll CR2 ERRIE LL_SPI_IsEnabledIT_ERR
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Check if Rx buffer not empty interrupt is enabled
- * @rmtoll CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Check if Tx buffer empty interrupt
- * @rmtoll CR2 TXEIE LL_SPI_IsEnabledIT_TXE
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE)) ? 1UL : 0UL);
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_DMA_Management DMA Management
- * @{
- */
-
-/**
- * @brief Enable DMA Rx
- * @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
-}
-
-/**
- * @brief Disable DMA Rx
- * @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
-}
-
-/**
- * @brief Check if DMA Rx is enabled
- * @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Enable DMA Tx
- * @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx)
-{
- SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
-}
-
-/**
- * @brief Disable DMA Tx
- * @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX
- * @param SPIx SPI Instance
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx)
-{
- CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
-}
-
-/**
- * @brief Check if DMA Tx is enabled
- * @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX
- * @param SPIx SPI Instance
- * @retval State of bit (1 or 0).
- */
-__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
-{
- return ((READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN)) ? 1UL : 0UL);
-}
-
-/**
- * @brief Set parity of Last DMA reception
- * @rmtoll CR2 LDMARX LL_SPI_SetDMAParity_RX
- * @param SPIx SPI Instance
- * @param Parity This parameter can be one of the following values:
- * @arg @ref LL_SPI_DMA_PARITY_ODD
- * @arg @ref LL_SPI_DMA_PARITY_EVEN
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetDMAParity_RX(SPI_TypeDef *SPIx, uint32_t Parity)
-{
- MODIFY_REG(SPIx->CR2, SPI_CR2_LDMARX, (Parity << SPI_CR2_LDMARX_Pos));
-}
-
-/**
- * @brief Get parity configuration for Last DMA reception
- * @rmtoll CR2 LDMARX LL_SPI_GetDMAParity_RX
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_DMA_PARITY_ODD
- * @arg @ref LL_SPI_DMA_PARITY_EVEN
- */
-__STATIC_INLINE uint32_t LL_SPI_GetDMAParity_RX(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_LDMARX) >> SPI_CR2_LDMARX_Pos);
-}
-
-/**
- * @brief Set parity of Last DMA transmission
- * @rmtoll CR2 LDMATX LL_SPI_SetDMAParity_TX
- * @param SPIx SPI Instance
- * @param Parity This parameter can be one of the following values:
- * @arg @ref LL_SPI_DMA_PARITY_ODD
- * @arg @ref LL_SPI_DMA_PARITY_EVEN
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_SetDMAParity_TX(SPI_TypeDef *SPIx, uint32_t Parity)
-{
- MODIFY_REG(SPIx->CR2, SPI_CR2_LDMATX, (Parity << SPI_CR2_LDMATX_Pos));
-}
-
-/**
- * @brief Get parity configuration for Last DMA transmission
- * @rmtoll CR2 LDMATX LL_SPI_GetDMAParity_TX
- * @param SPIx SPI Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_SPI_DMA_PARITY_ODD
- * @arg @ref LL_SPI_DMA_PARITY_EVEN
- */
-__STATIC_INLINE uint32_t LL_SPI_GetDMAParity_TX(SPI_TypeDef *SPIx)
-{
- return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_LDMATX) >> SPI_CR2_LDMATX_Pos);
-}
-
-/**
- * @brief Get the data register address used for DMA transfer
- * @rmtoll DR DR LL_SPI_DMA_GetRegAddr
- * @param SPIx SPI Instance
- * @retval Address of data register
- */
-__STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx)
-{
- return (uint32_t) & (SPIx->DR);
-}
-
-/**
- * @}
- */
-
-/** @defgroup SPI_LL_EF_DATA_Management DATA Management
- * @{
- */
-
-/**
- * @brief Read 8-Bits in the data register
- * @rmtoll DR DR LL_SPI_ReceiveData8
- * @param SPIx SPI Instance
- * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF
- */
-__STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx)
-{
- return (uint8_t)(READ_REG(SPIx->DR));
-}
-
-/**
- * @brief Read 16-Bits in the data register
- * @rmtoll DR DR LL_SPI_ReceiveData16
- * @param SPIx SPI Instance
- * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF
- */
-__STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx)
-{
- return (uint16_t)(READ_REG(SPIx->DR));
-}
-
-/**
- * @brief Write 8-Bits in the data register
- * @rmtoll DR DR LL_SPI_TransmitData8
- * @param SPIx SPI Instance
- * @param TxData Value between Min_Data=0x00 and Max_Data=0xFF
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData)
-{
-#if defined (__GNUC__)
- __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR);
- *spidr = TxData;
-#else
- *((__IO uint8_t *)&SPIx->DR) = TxData;
-#endif
-}
-
-/**
- * @brief Write 16-Bits in the data register
- * @rmtoll DR DR LL_SPI_TransmitData16
- * @param SPIx SPI Instance
- * @param TxData Value between Min_Data=0x00 and Max_Data=0xFFFF
- * @retval None
- */
-__STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
-{
-#if defined (__GNUC__)
- __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR);
- *spidr = TxData;
-#else
- SPIx->DR = TxData;
-#endif
-}
-
-/**
- * @}
- */
-#if defined(USE_FULL_LL_DRIVER)
-/** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions
- * @{
- */
-
-ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx);
-ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct);
-void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct);
-
-/**
- * @}
- */
-#endif /* USE_FULL_LL_DRIVER */
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STM32L4xx_LL_SPI_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/