|
- /**
- ******************************************************************************
- * @file stm32f4xx_ll_fmpi2c.h
- * @author MCD Application Team
- * @brief Header file of FMPI2C LL module.
- ******************************************************************************
- * @attention
- *
- * Copyright (c) 2016 STMicroelectronics.
- * All rights reserved.
- *
- * This software is licensed under terms that can be found in the LICENSE file
- * in the root directory of this software component.
- * If no LICENSE file comes with this software, it is provided AS-IS.
- *
- ******************************************************************************
- */
-
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef STM32F4xx_LL_FMPI2C_H
- #define STM32F4xx_LL_FMPI2C_H
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #if defined(FMPI2C_CR1_PE)
- /* Includes ------------------------------------------------------------------*/
- #include "stm32f4xx.h"
-
- /** @addtogroup STM32F4xx_LL_Driver
- * @{
- */
-
- #if defined (FMPI2C1)
-
- /** @defgroup FMPI2C_LL FMPI2C
- * @{
- */
-
- /* Private types -------------------------------------------------------------*/
- /* Private variables ---------------------------------------------------------*/
-
- /* Private constants ---------------------------------------------------------*/
- /** @defgroup FMPI2C_LL_Private_Constants FMPI2C Private Constants
- * @{
- */
- /**
- * @}
- */
-
- /* Private macros ------------------------------------------------------------*/
- #if defined(USE_FULL_LL_DRIVER)
- /** @defgroup FMPI2C_LL_Private_Macros FMPI2C Private Macros
- * @{
- */
- /**
- * @}
- */
- #endif /*USE_FULL_LL_DRIVER*/
-
- /* Exported types ------------------------------------------------------------*/
- #if defined(USE_FULL_LL_DRIVER)
- /** @defgroup FMPI2C_LL_ES_INIT FMPI2C Exported Init structure
- * @{
- */
- typedef struct
- {
- uint32_t PeripheralMode; /*!< Specifies the peripheral mode.
- This parameter can be a value of @ref FMPI2C_LL_EC_PERIPHERAL_MODE.
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_SetMode(). */
-
- uint32_t Timing; /*!< Specifies the SDA setup, hold time and the SCL high, low period values.
- This parameter must be set by referring to the STM32CubeMX Tool and
- the helper macro @ref __LL_FMPI2C_CONVERT_TIMINGS().
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_SetTiming(). */
-
- uint32_t AnalogFilter; /*!< Enables or disables analog noise filter.
- This parameter can be a value of @ref FMPI2C_LL_EC_ANALOGFILTER_SELECTION.
-
- This feature can be modified afterwards using unitary functions
- @ref LL_FMPI2C_EnableAnalogFilter() or LL_FMPI2C_DisableAnalogFilter(). */
-
- uint32_t DigitalFilter; /*!< Configures the digital noise filter.
- This parameter can be a number between Min_Data = 0x00 and Max_Data = 0x0F.
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_SetDigitalFilter(). */
-
- uint32_t OwnAddress1; /*!< Specifies the device own address 1.
- This parameter must be a value between Min_Data = 0x00 and Max_Data = 0x3FF.
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_SetOwnAddress1(). */
-
- uint32_t TypeAcknowledge; /*!< Specifies the ACKnowledge or Non ACKnowledge condition after the address receive
- match code or next received byte.
- This parameter can be a value of @ref FMPI2C_LL_EC_I2C_ACKNOWLEDGE.
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_AcknowledgeNextData(). */
-
- uint32_t OwnAddrSize; /*!< Specifies the device own address 1 size (7-bit or 10-bit).
- This parameter can be a value of @ref FMPI2C_LL_EC_OWNADDRESS1.
-
- This feature can be modified afterwards using unitary function
- @ref LL_FMPI2C_SetOwnAddress1(). */
- } LL_FMPI2C_InitTypeDef;
- /**
- * @}
- */
- #endif /*USE_FULL_LL_DRIVER*/
-
- /* Exported constants --------------------------------------------------------*/
- /** @defgroup FMPI2C_LL_Exported_Constants FMPI2C Exported Constants
- * @{
- */
-
- /** @defgroup FMPI2C_LL_EC_CLEAR_FLAG Clear Flags Defines
- * @brief Flags defines which can be used with LL_FMPI2C_WriteReg function
- * @{
- */
- #define LL_FMPI2C_ICR_ADDRCF FMPI2C_ICR_ADDRCF /*!< Address Matched flag */
- #define LL_FMPI2C_ICR_NACKCF FMPI2C_ICR_NACKCF /*!< Not Acknowledge flag */
- #define LL_FMPI2C_ICR_STOPCF FMPI2C_ICR_STOPCF /*!< Stop detection flag */
- #define LL_FMPI2C_ICR_BERRCF FMPI2C_ICR_BERRCF /*!< Bus error flag */
- #define LL_FMPI2C_ICR_ARLOCF FMPI2C_ICR_ARLOCF /*!< Arbitration Lost flag */
- #define LL_FMPI2C_ICR_OVRCF FMPI2C_ICR_OVRCF /*!< Overrun/Underrun flag */
- #define LL_FMPI2C_ICR_PECCF FMPI2C_ICR_PECCF /*!< PEC error flag */
- #define LL_FMPI2C_ICR_TIMOUTCF FMPI2C_ICR_TIMOUTCF /*!< Timeout detection flag */
- #define LL_FMPI2C_ICR_ALERTCF FMPI2C_ICR_ALERTCF /*!< Alert flag */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_GET_FLAG Get Flags Defines
- * @brief Flags defines which can be used with LL_FMPI2C_ReadReg function
- * @{
- */
- #define LL_FMPI2C_ISR_TXE FMPI2C_ISR_TXE /*!< Transmit data register empty */
- #define LL_FMPI2C_ISR_TXIS FMPI2C_ISR_TXIS /*!< Transmit interrupt status */
- #define LL_FMPI2C_ISR_RXNE FMPI2C_ISR_RXNE /*!< Receive data register not empty */
- #define LL_FMPI2C_ISR_ADDR FMPI2C_ISR_ADDR /*!< Address matched (slave mode) */
- #define LL_FMPI2C_ISR_NACKF FMPI2C_ISR_NACKF /*!< Not Acknowledge received flag */
- #define LL_FMPI2C_ISR_STOPF FMPI2C_ISR_STOPF /*!< Stop detection flag */
- #define LL_FMPI2C_ISR_TC FMPI2C_ISR_TC /*!< Transfer Complete (master mode) */
- #define LL_FMPI2C_ISR_TCR FMPI2C_ISR_TCR /*!< Transfer Complete Reload */
- #define LL_FMPI2C_ISR_BERR FMPI2C_ISR_BERR /*!< Bus error */
- #define LL_FMPI2C_ISR_ARLO FMPI2C_ISR_ARLO /*!< Arbitration lost */
- #define LL_FMPI2C_ISR_OVR FMPI2C_ISR_OVR /*!< Overrun/Underrun (slave mode) */
- #define LL_FMPI2C_ISR_PECERR FMPI2C_ISR_PECERR /*!< PEC Error in reception (SMBus mode) */
- #define LL_FMPI2C_ISR_TIMEOUT FMPI2C_ISR_TIMEOUT /*!< Timeout detection flag (SMBus mode) */
- #define LL_FMPI2C_ISR_ALERT FMPI2C_ISR_ALERT /*!< SMBus alert (SMBus mode) */
- #define LL_FMPI2C_ISR_BUSY FMPI2C_ISR_BUSY /*!< Bus busy */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_IT IT Defines
- * @brief IT defines which can be used with LL_FMPI2C_ReadReg and LL_FMPI2C_WriteReg functions
- * @{
- */
- #define LL_FMPI2C_CR1_TXIE FMPI2C_CR1_TXIE /*!< TX Interrupt enable */
- #define LL_FMPI2C_CR1_RXIE FMPI2C_CR1_RXIE /*!< RX Interrupt enable */
- #define LL_FMPI2C_CR1_ADDRIE FMPI2C_CR1_ADDRIE /*!< Address match Interrupt enable (slave only) */
- #define LL_FMPI2C_CR1_NACKIE FMPI2C_CR1_NACKIE /*!< Not acknowledge received Interrupt enable */
- #define LL_FMPI2C_CR1_STOPIE FMPI2C_CR1_STOPIE /*!< STOP detection Interrupt enable */
- #define LL_FMPI2C_CR1_TCIE FMPI2C_CR1_TCIE /*!< Transfer Complete interrupt enable */
- #define LL_FMPI2C_CR1_ERRIE FMPI2C_CR1_ERRIE /*!< Error interrupts enable */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_PERIPHERAL_MODE Peripheral Mode
- * @{
- */
- #define LL_FMPI2C_MODE_I2C 0x00000000U /*!< FMPI2C Master or Slave mode */
- #define LL_FMPI2C_MODE_SMBUS_HOST FMPI2C_CR1_SMBHEN /*!< SMBus Host address acknowledge */
- #define LL_FMPI2C_MODE_SMBUS_DEVICE 0x00000000U /*!< SMBus Device default mode
- (Default address not acknowledge) */
- #define LL_FMPI2C_MODE_SMBUS_DEVICE_ARP FMPI2C_CR1_SMBDEN /*!< SMBus Device Default address acknowledge */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_ANALOGFILTER_SELECTION Analog Filter Selection
- * @{
- */
- #define LL_FMPI2C_ANALOGFILTER_ENABLE 0x00000000U /*!< Analog filter is enabled. */
- #define LL_FMPI2C_ANALOGFILTER_DISABLE FMPI2C_CR1_ANFOFF /*!< Analog filter is disabled. */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_ADDRESSING_MODE Master Addressing Mode
- * @{
- */
- #define LL_FMPI2C_ADDRESSING_MODE_7BIT 0x00000000U /*!< Master operates in 7-bit addressing mode. */
- #define LL_FMPI2C_ADDRESSING_MODE_10BIT FMPI2C_CR2_ADD10 /*!< Master operates in 10-bit addressing mode.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_OWNADDRESS1 Own Address 1 Length
- * @{
- */
- #define LL_FMPI2C_OWNADDRESS1_7BIT 0x00000000U /*!< Own address 1 is a 7-bit address. */
- #define LL_FMPI2C_OWNADDRESS1_10BIT FMPI2C_OAR1_OA1MODE /*!< Own address 1 is a 10-bit address.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_OWNADDRESS2 Own Address 2 Masks
- * @{
- */
- #define LL_FMPI2C_OWNADDRESS2_NOMASK FMPI2C_OAR2_OA2NOMASK /*!< Own Address2 No mask. */
- #define LL_FMPI2C_OWNADDRESS2_MASK01 FMPI2C_OAR2_OA2MASK01 /*!< Only Address2 bits[7:2] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK02 FMPI2C_OAR2_OA2MASK02 /*!< Only Address2 bits[7:3] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK03 FMPI2C_OAR2_OA2MASK03 /*!< Only Address2 bits[7:4] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK04 FMPI2C_OAR2_OA2MASK04 /*!< Only Address2 bits[7:5] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK05 FMPI2C_OAR2_OA2MASK05 /*!< Only Address2 bits[7:6] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK06 FMPI2C_OAR2_OA2MASK06 /*!< Only Address2 bits[7] are compared. */
- #define LL_FMPI2C_OWNADDRESS2_MASK07 FMPI2C_OAR2_OA2MASK07 /*!< No comparison is done.
- All Address2 are acknowledged. */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_I2C_ACKNOWLEDGE Acknowledge Generation
- * @{
- */
- #define LL_FMPI2C_ACK 0x00000000U /*!< ACK is sent after current received byte. */
- #define LL_FMPI2C_NACK FMPI2C_CR2_NACK /*!< NACK is sent after current received byte.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_ADDRSLAVE Slave Address Length
- * @{
- */
- #define LL_FMPI2C_ADDRSLAVE_7BIT 0x00000000U /*!< Slave Address in 7-bit. */
- #define LL_FMPI2C_ADDRSLAVE_10BIT FMPI2C_CR2_ADD10 /*!< Slave Address in 10-bit.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_REQUEST Transfer Request Direction
- * @{
- */
- #define LL_FMPI2C_REQUEST_WRITE 0x00000000U /*!< Master request a write transfer. */
- #define LL_FMPI2C_REQUEST_READ FMPI2C_CR2_RD_WRN /*!< Master request a read transfer. */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_MODE Transfer End Mode
- * @{
- */
- #define LL_FMPI2C_MODE_RELOAD FMPI2C_CR2_RELOAD /*!< Enable FMPI2C Reload mode. */
- #define LL_FMPI2C_MODE_AUTOEND FMPI2C_CR2_AUTOEND /*!< Enable FMPI2C Automatic end mode
- with no HW PEC comparison. */
- #define LL_FMPI2C_MODE_SOFTEND 0x00000000U /*!< Enable FMPI2C Software end mode
- with no HW PEC comparison. */
- #define LL_FMPI2C_MODE_SMBUS_RELOAD LL_FMPI2C_MODE_RELOAD /*!< Enable FMPSMBUS Automatic end mode
- with HW PEC comparison. */
- #define LL_FMPI2C_MODE_SMBUS_AUTOEND_NO_PEC LL_FMPI2C_MODE_AUTOEND /*!< Enable FMPSMBUS Automatic end mode
- with HW PEC comparison. */
- #define LL_FMPI2C_MODE_SMBUS_SOFTEND_NO_PEC LL_FMPI2C_MODE_SOFTEND /*!< Enable FMPSMBUS Software end mode
- with HW PEC comparison. */
- #define LL_FMPI2C_MODE_SMBUS_AUTOEND_WITH_PEC (uint32_t)(LL_FMPI2C_MODE_AUTOEND | FMPI2C_CR2_PECBYTE)
- /*!< Enable FMPSMBUS Automatic end mode with HW PEC comparison. */
- #define LL_FMPI2C_MODE_SMBUS_SOFTEND_WITH_PEC (uint32_t)(LL_FMPI2C_MODE_SOFTEND | FMPI2C_CR2_PECBYTE)
- /*!< Enable FMPSMBUS Software end mode with HW PEC comparison. */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_GENERATE Start And Stop Generation
- * @{
- */
- #define LL_FMPI2C_GENERATE_NOSTARTSTOP 0x00000000U
- /*!< Don't Generate Stop and Start condition. */
- #define LL_FMPI2C_GENERATE_STOP (uint32_t)(0x80000000U | FMPI2C_CR2_STOP)
- /*!< Generate Stop condition (Size should be set to 0). */
- #define LL_FMPI2C_GENERATE_START_READ (uint32_t)(0x80000000U | FMPI2C_CR2_START | FMPI2C_CR2_RD_WRN)
- /*!< Generate Start for read request. */
- #define LL_FMPI2C_GENERATE_START_WRITE (uint32_t)(0x80000000U | FMPI2C_CR2_START)
- /*!< Generate Start for write request. */
- #define LL_FMPI2C_GENERATE_RESTART_7BIT_READ (uint32_t)(0x80000000U | FMPI2C_CR2_START | FMPI2C_CR2_RD_WRN)
- /*!< Generate Restart for read request, slave 7Bit address. */
- #define LL_FMPI2C_GENERATE_RESTART_7BIT_WRITE (uint32_t)(0x80000000U | FMPI2C_CR2_START)
- /*!< Generate Restart for write request, slave 7Bit address. */
- #define LL_FMPI2C_GENERATE_RESTART_10BIT_READ (uint32_t)(0x80000000U | FMPI2C_CR2_START | \
- FMPI2C_CR2_RD_WRN | FMPI2C_CR2_HEAD10R)
- /*!< Generate Restart for read request, slave 10Bit address. */
- #define LL_FMPI2C_GENERATE_RESTART_10BIT_WRITE (uint32_t)(0x80000000U | FMPI2C_CR2_START)
- /*!< Generate Restart for write request, slave 10Bit address.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_DIRECTION Read Write Direction
- * @{
- */
- #define LL_FMPI2C_DIRECTION_WRITE 0x00000000U /*!< Write transfer request by master,
- slave enters receiver mode. */
- #define LL_FMPI2C_DIRECTION_READ FMPI2C_ISR_DIR /*!< Read transfer request by master,
- slave enters transmitter mode.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_DMA_REG_DATA DMA Register Data
- * @{
- */
- #define LL_FMPI2C_DMA_REG_DATA_TRANSMIT 0x00000000U /*!< Get address of data register used for
- transmission */
- #define LL_FMPI2C_DMA_REG_DATA_RECEIVE 0x00000001U /*!< Get address of data register used for
- reception */
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_SMBUS_TIMEOUTA_MODE SMBus TimeoutA Mode SCL SDA Timeout
- * @{
- */
- #define LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW 0x00000000U /*!< TimeoutA is used to detect
- SCL low level timeout. */
- #define LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH FMPI2C_TIMEOUTR_TIDLE /*!< TimeoutA is used to detect
- both SCL and SDA high level timeout.*/
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EC_SMBUS_TIMEOUT_SELECTION SMBus Timeout Selection
- * @{
- */
- #define LL_FMPI2C_FMPSMBUS_TIMEOUTA FMPI2C_TIMEOUTR_TIMOUTEN /*!< TimeoutA enable bit */
- #define LL_FMPI2C_FMPSMBUS_TIMEOUTB FMPI2C_TIMEOUTR_TEXTEN /*!< TimeoutB (extended clock)
- enable bit */
- #define LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT (uint32_t)(FMPI2C_TIMEOUTR_TIMOUTEN | \
- FMPI2C_TIMEOUTR_TEXTEN) /*!< TimeoutA and TimeoutB
- (extended clock) enable bits */
- /**
- * @}
- */
-
- /**
- * @}
- */
-
- /* Exported macro ------------------------------------------------------------*/
- /** @defgroup FMPI2C_LL_Exported_Macros FMPI2C Exported Macros
- * @{
- */
-
- /** @defgroup FMPI2C_LL_EM_WRITE_READ Common Write and read registers Macros
- * @{
- */
-
- /**
- * @brief Write a value in FMPI2C register
- * @param __INSTANCE__ FMPI2C Instance
- * @param __REG__ Register to be written
- * @param __VALUE__ Value to be written in the register
- * @retval None
- */
- #define LL_FMPI2C_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
-
- /**
- * @brief Read a value in FMPI2C register
- * @param __INSTANCE__ FMPI2C Instance
- * @param __REG__ Register to be read
- * @retval Register value
- */
- #define LL_FMPI2C_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EM_CONVERT_TIMINGS Convert SDA SCL timings
- * @{
- */
- /**
- * @brief Configure the SDA setup, hold time and the SCL high, low period.
- * @param __PRESCALER__ This parameter must be a value between Min_Data=0 and Max_Data=0xF.
- * @param __SETUP_TIME__ This parameter must be a value between Min_Data=0 and Max_Data=0xF.
- (tscldel = (SCLDEL+1)xtpresc)
- * @param __HOLD_TIME__ This parameter must be a value between Min_Data=0 and Max_Data=0xF.
- (tsdadel = SDADELxtpresc)
- * @param __SCLH_PERIOD__ This parameter must be a value between Min_Data=0 and Max_Data=0xFF.
- (tsclh = (SCLH+1)xtpresc)
- * @param __SCLL_PERIOD__ This parameter must be a value between Min_Data=0 and Max_Data=0xFF.
- (tscll = (SCLL+1)xtpresc)
- * @retval Value between Min_Data=0 and Max_Data=0xFFFFFFFF
- */
- #define __LL_FMPI2C_CONVERT_TIMINGS(__PRESCALER__, __SETUP_TIME__, __HOLD_TIME__, __SCLH_PERIOD__, __SCLL_PERIOD__) \
- ((((uint32_t)(__PRESCALER__) << FMPI2C_TIMINGR_PRESC_Pos) & FMPI2C_TIMINGR_PRESC) | \
- (((uint32_t)(__SETUP_TIME__) << FMPI2C_TIMINGR_SCLDEL_Pos) & FMPI2C_TIMINGR_SCLDEL) | \
- (((uint32_t)(__HOLD_TIME__) << FMPI2C_TIMINGR_SDADEL_Pos) & FMPI2C_TIMINGR_SDADEL) | \
- (((uint32_t)(__SCLH_PERIOD__) << FMPI2C_TIMINGR_SCLH_Pos) & FMPI2C_TIMINGR_SCLH) | \
- (((uint32_t)(__SCLL_PERIOD__) << FMPI2C_TIMINGR_SCLL_Pos) & FMPI2C_TIMINGR_SCLL))
- /**
- * @}
- */
-
- /**
- * @}
- */
-
- /* Exported functions --------------------------------------------------------*/
- /** @defgroup FMPI2C_LL_Exported_Functions FMPI2C Exported Functions
- * @{
- */
-
- /** @defgroup FMPI2C_LL_EF_Configuration Configuration
- * @{
- */
-
- /**
- * @brief Enable FMPI2C peripheral (PE = 1).
- * @rmtoll CR1 PE LL_FMPI2C_Enable
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_Enable(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE);
- }
-
- /**
- * @brief Disable FMPI2C peripheral (PE = 0).
- * @note When PE = 0, the FMPI2C SCL and SDA lines are released.
- * Internal state machines and status bits are put back to their reset value.
- * When cleared, PE must be kept low for at least 3 APB clock cycles.
- * @rmtoll CR1 PE LL_FMPI2C_Disable
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_Disable(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE);
- }
-
- /**
- * @brief Check if the FMPI2C peripheral is enabled or disabled.
- * @rmtoll CR1 PE LL_FMPI2C_IsEnabled
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabled(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE) == (FMPI2C_CR1_PE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure Noise Filters (Analog and Digital).
- * @note If the analog filter is also enabled, the digital filter is added to analog filter.
- * The filters can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 ANFOFF LL_FMPI2C_ConfigFilters\n
- * CR1 DNF LL_FMPI2C_ConfigFilters
- * @param FMPI2Cx FMPI2C Instance.
- * @param AnalogFilter This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_ANALOGFILTER_ENABLE
- * @arg @ref LL_FMPI2C_ANALOGFILTER_DISABLE
- * @param DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled)
- and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*tfmpi2cclk).
- * This parameter is used to configure the digital noise filter on SDA and SCL input.
- * The digital filter will filter spikes with a length of up to DNF[3:0]*tfmpi2cclk.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ConfigFilters(FMPI2C_TypeDef *FMPI2Cx, uint32_t AnalogFilter, uint32_t DigitalFilter)
- {
- MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF | FMPI2C_CR1_DNF, AnalogFilter | (DigitalFilter << FMPI2C_CR1_DNF_Pos));
- }
-
- /**
- * @brief Configure Digital Noise Filter.
- * @note If the analog filter is also enabled, the digital filter is added to analog filter.
- * This filter can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 DNF LL_FMPI2C_SetDigitalFilter
- * @param FMPI2Cx FMPI2C Instance.
- * @param DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled)
- and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*tfmpi2cclk).
- * This parameter is used to configure the digital noise filter on SDA and SCL input.
- * The digital filter will filter spikes with a length of up to DNF[3:0]*tfmpi2cclk.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetDigitalFilter(FMPI2C_TypeDef *FMPI2Cx, uint32_t DigitalFilter)
- {
- MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_DNF, DigitalFilter << FMPI2C_CR1_DNF_Pos);
- }
-
- /**
- * @brief Get the current Digital Noise Filter configuration.
- * @rmtoll CR1 DNF LL_FMPI2C_GetDigitalFilter
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0xF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetDigitalFilter(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_DNF) >> FMPI2C_CR1_DNF_Pos);
- }
-
- /**
- * @brief Enable Analog Noise Filter.
- * @note This filter can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 ANFOFF LL_FMPI2C_EnableAnalogFilter
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF);
- }
-
- /**
- * @brief Disable Analog Noise Filter.
- * @note This filter can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 ANFOFF LL_FMPI2C_DisableAnalogFilter
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF);
- }
-
- /**
- * @brief Check if Analog Noise Filter is enabled or disabled.
- * @rmtoll CR1 ANFOFF LL_FMPI2C_IsEnabledAnalogFilter
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF) != (FMPI2C_CR1_ANFOFF)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable DMA transmission requests.
- * @rmtoll CR1 TXDMAEN LL_FMPI2C_EnableDMAReq_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN);
- }
-
- /**
- * @brief Disable DMA transmission requests.
- * @rmtoll CR1 TXDMAEN LL_FMPI2C_DisableDMAReq_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN);
- }
-
- /**
- * @brief Check if DMA transmission requests are enabled or disabled.
- * @rmtoll CR1 TXDMAEN LL_FMPI2C_IsEnabledDMAReq_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN) == (FMPI2C_CR1_TXDMAEN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable DMA reception requests.
- * @rmtoll CR1 RXDMAEN LL_FMPI2C_EnableDMAReq_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN);
- }
-
- /**
- * @brief Disable DMA reception requests.
- * @rmtoll CR1 RXDMAEN LL_FMPI2C_DisableDMAReq_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN);
- }
-
- /**
- * @brief Check if DMA reception requests are enabled or disabled.
- * @rmtoll CR1 RXDMAEN LL_FMPI2C_IsEnabledDMAReq_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN) == (FMPI2C_CR1_RXDMAEN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Get the data register address used for DMA transfer
- * @rmtoll TXDR TXDATA LL_FMPI2C_DMA_GetRegAddr\n
- * RXDR RXDATA LL_FMPI2C_DMA_GetRegAddr
- * @param FMPI2Cx FMPI2C Instance
- * @param Direction This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_DMA_REG_DATA_TRANSMIT
- * @arg @ref LL_FMPI2C_DMA_REG_DATA_RECEIVE
- * @retval Address of data register
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_DMA_GetRegAddr(FMPI2C_TypeDef *FMPI2Cx, uint32_t Direction)
- {
- uint32_t data_reg_addr;
-
- if (Direction == LL_FMPI2C_DMA_REG_DATA_TRANSMIT)
- {
- /* return address of TXDR register */
- data_reg_addr = (uint32_t) &(FMPI2Cx->TXDR);
- }
- else
- {
- /* return address of RXDR register */
- data_reg_addr = (uint32_t) &(FMPI2Cx->RXDR);
- }
-
- return data_reg_addr;
- }
-
- /**
- * @brief Enable Clock stretching.
- * @note This bit can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 NOSTRETCH LL_FMPI2C_EnableClockStretching
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableClockStretching(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH);
- }
-
- /**
- * @brief Disable Clock stretching.
- * @note This bit can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll CR1 NOSTRETCH LL_FMPI2C_DisableClockStretching
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableClockStretching(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH);
- }
-
- /**
- * @brief Check if Clock stretching is enabled or disabled.
- * @rmtoll CR1 NOSTRETCH LL_FMPI2C_IsEnabledClockStretching
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledClockStretching(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH) != (FMPI2C_CR1_NOSTRETCH)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable hardware byte control in slave mode.
- * @rmtoll CR1 SBC LL_FMPI2C_EnableSlaveByteControl
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC);
- }
-
- /**
- * @brief Disable hardware byte control in slave mode.
- * @rmtoll CR1 SBC LL_FMPI2C_DisableSlaveByteControl
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC);
- }
-
- /**
- * @brief Check if hardware byte control in slave mode is enabled or disabled.
- * @rmtoll CR1 SBC LL_FMPI2C_IsEnabledSlaveByteControl
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC) == (FMPI2C_CR1_SBC)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable General Call.
- * @note When enabled the Address 0x00 is ACKed.
- * @rmtoll CR1 GCEN LL_FMPI2C_EnableGeneralCall
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN);
- }
-
- /**
- * @brief Disable General Call.
- * @note When disabled the Address 0x00 is NACKed.
- * @rmtoll CR1 GCEN LL_FMPI2C_DisableGeneralCall
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN);
- }
-
- /**
- * @brief Check if General Call is enabled or disabled.
- * @rmtoll CR1 GCEN LL_FMPI2C_IsEnabledGeneralCall
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN) == (FMPI2C_CR1_GCEN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure the Master to operate in 7-bit or 10-bit addressing mode.
- * @note Changing this bit is not allowed, when the START bit is set.
- * @rmtoll CR2 ADD10 LL_FMPI2C_SetMasterAddressingMode
- * @param FMPI2Cx FMPI2C Instance.
- * @param AddressingMode This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_ADDRESSING_MODE_7BIT
- * @arg @ref LL_FMPI2C_ADDRESSING_MODE_10BIT
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetMasterAddressingMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t AddressingMode)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_ADD10, AddressingMode);
- }
-
- /**
- * @brief Get the Master addressing mode.
- * @rmtoll CR2 ADD10 LL_FMPI2C_GetMasterAddressingMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_FMPI2C_ADDRESSING_MODE_7BIT
- * @arg @ref LL_FMPI2C_ADDRESSING_MODE_10BIT
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetMasterAddressingMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_ADD10));
- }
-
- /**
- * @brief Set the Own Address1.
- * @rmtoll OAR1 OA1 LL_FMPI2C_SetOwnAddress1\n
- * OAR1 OA1MODE LL_FMPI2C_SetOwnAddress1
- * @param FMPI2Cx FMPI2C Instance.
- * @param OwnAddress1 This parameter must be a value between Min_Data=0 and Max_Data=0x3FF.
- * @param OwnAddrSize This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_OWNADDRESS1_7BIT
- * @arg @ref LL_FMPI2C_OWNADDRESS1_10BIT
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetOwnAddress1(FMPI2C_TypeDef *FMPI2Cx, uint32_t OwnAddress1, uint32_t OwnAddrSize)
- {
- MODIFY_REG(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1 | FMPI2C_OAR1_OA1MODE, OwnAddress1 | OwnAddrSize);
- }
-
- /**
- * @brief Enable acknowledge on Own Address1 match address.
- * @rmtoll OAR1 OA1EN LL_FMPI2C_EnableOwnAddress1
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN);
- }
-
- /**
- * @brief Disable acknowledge on Own Address1 match address.
- * @rmtoll OAR1 OA1EN LL_FMPI2C_DisableOwnAddress1
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN);
- }
-
- /**
- * @brief Check if Own Address1 acknowledge is enabled or disabled.
- * @rmtoll OAR1 OA1EN LL_FMPI2C_IsEnabledOwnAddress1
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN) == (FMPI2C_OAR1_OA1EN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Set the 7bits Own Address2.
- * @note This action has no effect if own address2 is enabled.
- * @rmtoll OAR2 OA2 LL_FMPI2C_SetOwnAddress2\n
- * OAR2 OA2MSK LL_FMPI2C_SetOwnAddress2
- * @param FMPI2Cx FMPI2C Instance.
- * @param OwnAddress2 Value between Min_Data=0 and Max_Data=0x7F.
- * @param OwnAddrMask This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_OWNADDRESS2_NOMASK
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK01
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK02
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK03
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK04
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK05
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK06
- * @arg @ref LL_FMPI2C_OWNADDRESS2_MASK07
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetOwnAddress2(FMPI2C_TypeDef *FMPI2Cx, uint32_t OwnAddress2, uint32_t OwnAddrMask)
- {
- MODIFY_REG(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2 | FMPI2C_OAR2_OA2MSK, OwnAddress2 | OwnAddrMask);
- }
-
- /**
- * @brief Enable acknowledge on Own Address2 match address.
- * @rmtoll OAR2 OA2EN LL_FMPI2C_EnableOwnAddress2
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN);
- }
-
- /**
- * @brief Disable acknowledge on Own Address2 match address.
- * @rmtoll OAR2 OA2EN LL_FMPI2C_DisableOwnAddress2
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN);
- }
-
- /**
- * @brief Check if Own Address1 acknowledge is enabled or disabled.
- * @rmtoll OAR2 OA2EN LL_FMPI2C_IsEnabledOwnAddress2
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN) == (FMPI2C_OAR2_OA2EN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure the SDA setup, hold time and the SCL high, low period.
- * @note This bit can only be programmed when the FMPI2C is disabled (PE = 0).
- * @rmtoll TIMINGR TIMINGR LL_FMPI2C_SetTiming
- * @param FMPI2Cx FMPI2C Instance.
- * @param Timing This parameter must be a value between Min_Data=0 and Max_Data=0xFFFFFFFF.
- * @note This parameter is computed with the STM32CubeMX Tool.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetTiming(FMPI2C_TypeDef *FMPI2Cx, uint32_t Timing)
- {
- WRITE_REG(FMPI2Cx->TIMINGR, Timing);
- }
-
- /**
- * @brief Get the Timing Prescaler setting.
- * @rmtoll TIMINGR PRESC LL_FMPI2C_GetTimingPrescaler
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0xF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetTimingPrescaler(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_PRESC) >> FMPI2C_TIMINGR_PRESC_Pos);
- }
-
- /**
- * @brief Get the SCL low period setting.
- * @rmtoll TIMINGR SCLL LL_FMPI2C_GetClockLowPeriod
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x00 and Max_Data=0xFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetClockLowPeriod(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLL) >> FMPI2C_TIMINGR_SCLL_Pos);
- }
-
- /**
- * @brief Get the SCL high period setting.
- * @rmtoll TIMINGR SCLH LL_FMPI2C_GetClockHighPeriod
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x00 and Max_Data=0xFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetClockHighPeriod(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLH) >> FMPI2C_TIMINGR_SCLH_Pos);
- }
-
- /**
- * @brief Get the SDA hold time.
- * @rmtoll TIMINGR SDADEL LL_FMPI2C_GetDataHoldTime
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0xF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetDataHoldTime(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SDADEL) >> FMPI2C_TIMINGR_SDADEL_Pos);
- }
-
- /**
- * @brief Get the SDA setup time.
- * @rmtoll TIMINGR SCLDEL LL_FMPI2C_GetDataSetupTime
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0xF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetDataSetupTime(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLDEL) >> FMPI2C_TIMINGR_SCLDEL_Pos);
- }
-
- /**
- * @brief Configure peripheral mode.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 SMBHEN LL_FMPI2C_SetMode\n
- * CR1 SMBDEN LL_FMPI2C_SetMode
- * @param FMPI2Cx FMPI2C Instance.
- * @param PeripheralMode This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_MODE_I2C
- * @arg @ref LL_FMPI2C_MODE_SMBUS_HOST
- * @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE
- * @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE_ARP
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t PeripheralMode)
- {
- MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_SMBHEN | FMPI2C_CR1_SMBDEN, PeripheralMode);
- }
-
- /**
- * @brief Get peripheral mode.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 SMBHEN LL_FMPI2C_GetMode\n
- * CR1 SMBDEN LL_FMPI2C_GetMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_FMPI2C_MODE_I2C
- * @arg @ref LL_FMPI2C_MODE_SMBUS_HOST
- * @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE
- * @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE_ARP
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SMBHEN | FMPI2C_CR1_SMBDEN));
- }
-
- /**
- * @brief Enable SMBus alert (Host or Device mode)
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note SMBus Device mode:
- * - SMBus Alert pin is drived low and
- * Alert Response Address Header acknowledge is enabled.
- * SMBus Host mode:
- * - SMBus Alert pin management is supported.
- * @rmtoll CR1 ALERTEN LL_FMPI2C_EnableSMBusAlert
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN);
- }
-
- /**
- * @brief Disable SMBus alert (Host or Device mode)
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note SMBus Device mode:
- * - SMBus Alert pin is not drived (can be used as a standard GPIO) and
- * Alert Response Address Header acknowledge is disabled.
- * SMBus Host mode:
- * - SMBus Alert pin management is not supported.
- * @rmtoll CR1 ALERTEN LL_FMPI2C_DisableSMBusAlert
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN);
- }
-
- /**
- * @brief Check if SMBus alert (Host or Device mode) is enabled or disabled.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 ALERTEN LL_FMPI2C_IsEnabledSMBusAlert
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN) == (FMPI2C_CR1_ALERTEN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable SMBus Packet Error Calculation (PEC).
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 PECEN LL_FMPI2C_EnableSMBusPEC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN);
- }
-
- /**
- * @brief Disable SMBus Packet Error Calculation (PEC).
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 PECEN LL_FMPI2C_DisableSMBusPEC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN);
- }
-
- /**
- * @brief Check if SMBus Packet Error Calculation (PEC) is enabled or disabled.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR1 PECEN LL_FMPI2C_IsEnabledSMBusPEC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN) == (FMPI2C_CR1_PECEN)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure the SMBus Clock Timeout.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note This configuration can only be programmed when associated Timeout is disabled (TimeoutA and/orTimeoutB).
- * @rmtoll TIMEOUTR TIMEOUTA LL_FMPI2C_ConfigSMBusTimeout\n
- * TIMEOUTR TIDLE LL_FMPI2C_ConfigSMBusTimeout\n
- * TIMEOUTR TIMEOUTB LL_FMPI2C_ConfigSMBusTimeout
- * @param FMPI2Cx FMPI2C Instance.
- * @param TimeoutA This parameter must be a value between Min_Data=0 and Max_Data=0xFFF.
- * @param TimeoutAMode This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
- * @param TimeoutB
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ConfigSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutA, uint32_t TimeoutAMode,
- uint32_t TimeoutB)
- {
- MODIFY_REG(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTA | FMPI2C_TIMEOUTR_TIDLE | FMPI2C_TIMEOUTR_TIMEOUTB,
- TimeoutA | TimeoutAMode | (TimeoutB << FMPI2C_TIMEOUTR_TIMEOUTB_Pos));
- }
-
- /**
- * @brief Configure the SMBus Clock TimeoutA (SCL low timeout or SCL and SDA high timeout depends on TimeoutA mode).
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note These bits can only be programmed when TimeoutA is disabled.
- * @rmtoll TIMEOUTR TIMEOUTA LL_FMPI2C_SetSMBusTimeoutA
- * @param FMPI2Cx FMPI2C Instance.
- * @param TimeoutA This parameter must be a value between Min_Data=0 and Max_Data=0xFFF.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutA(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutA)
- {
- WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutA);
- }
-
- /**
- * @brief Get the SMBus Clock TimeoutA setting.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIMEOUTA LL_FMPI2C_GetSMBusTimeoutA
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0 and Max_Data=0xFFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutA(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTA));
- }
-
- /**
- * @brief Set the SMBus Clock TimeoutA mode.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note This bit can only be programmed when TimeoutA is disabled.
- * @rmtoll TIMEOUTR TIDLE LL_FMPI2C_SetSMBusTimeoutAMode
- * @param FMPI2Cx FMPI2C Instance.
- * @param TimeoutAMode This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutAMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutAMode)
- {
- WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutAMode);
- }
-
- /**
- * @brief Get the SMBus Clock TimeoutA mode.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIDLE LL_FMPI2C_GetSMBusTimeoutAMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutAMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIDLE));
- }
-
- /**
- * @brief Configure the SMBus Extended Cumulative Clock TimeoutB (Master or Slave mode).
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note These bits can only be programmed when TimeoutB is disabled.
- * @rmtoll TIMEOUTR TIMEOUTB LL_FMPI2C_SetSMBusTimeoutB
- * @param FMPI2Cx FMPI2C Instance.
- * @param TimeoutB This parameter must be a value between Min_Data=0 and Max_Data=0xFFF.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutB(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutB)
- {
- WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutB << FMPI2C_TIMEOUTR_TIMEOUTB_Pos);
- }
-
- /**
- * @brief Get the SMBus Extended Cumulative Clock TimeoutB setting.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIMEOUTB LL_FMPI2C_GetSMBusTimeoutB
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0 and Max_Data=0xFFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutB(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTB) >> FMPI2C_TIMEOUTR_TIMEOUTB_Pos);
- }
-
- /**
- * @brief Enable the SMBus Clock Timeout.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIMOUTEN LL_FMPI2C_EnableSMBusTimeout\n
- * TIMEOUTR TEXTEN LL_FMPI2C_EnableSMBusTimeout
- * @param FMPI2Cx FMPI2C Instance.
- * @param ClockTimeout This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
- * @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
- {
- SET_BIT(FMPI2Cx->TIMEOUTR, ClockTimeout);
- }
-
- /**
- * @brief Disable the SMBus Clock Timeout.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIMOUTEN LL_FMPI2C_DisableSMBusTimeout\n
- * TIMEOUTR TEXTEN LL_FMPI2C_DisableSMBusTimeout
- * @param FMPI2Cx FMPI2C Instance.
- * @param ClockTimeout This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
- * @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
- {
- CLEAR_BIT(FMPI2Cx->TIMEOUTR, ClockTimeout);
- }
-
- /**
- * @brief Check if the SMBus Clock Timeout is enabled or disabled.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll TIMEOUTR TIMOUTEN LL_FMPI2C_IsEnabledSMBusTimeout\n
- * TIMEOUTR TEXTEN LL_FMPI2C_IsEnabledSMBusTimeout
- * @param FMPI2Cx FMPI2C Instance.
- * @param ClockTimeout This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
- * @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
- * @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
- {
- return ((READ_BIT(FMPI2Cx->TIMEOUTR, (FMPI2C_TIMEOUTR_TIMOUTEN | FMPI2C_TIMEOUTR_TEXTEN)) == \
- (ClockTimeout)) ? 1UL : 0UL);
- }
-
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EF_IT_Management IT_Management
- * @{
- */
-
- /**
- * @brief Enable TXIS interrupt.
- * @rmtoll CR1 TXIE LL_FMPI2C_EnableIT_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE);
- }
-
- /**
- * @brief Disable TXIS interrupt.
- * @rmtoll CR1 TXIE LL_FMPI2C_DisableIT_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE);
- }
-
- /**
- * @brief Check if the TXIS Interrupt is enabled or disabled.
- * @rmtoll CR1 TXIE LL_FMPI2C_IsEnabledIT_TX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_TX(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE) == (FMPI2C_CR1_TXIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable RXNE interrupt.
- * @rmtoll CR1 RXIE LL_FMPI2C_EnableIT_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE);
- }
-
- /**
- * @brief Disable RXNE interrupt.
- * @rmtoll CR1 RXIE LL_FMPI2C_DisableIT_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE);
- }
-
- /**
- * @brief Check if the RXNE Interrupt is enabled or disabled.
- * @rmtoll CR1 RXIE LL_FMPI2C_IsEnabledIT_RX
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_RX(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE) == (FMPI2C_CR1_RXIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable Address match interrupt (slave mode only).
- * @rmtoll CR1 ADDRIE LL_FMPI2C_EnableIT_ADDR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE);
- }
-
- /**
- * @brief Disable Address match interrupt (slave mode only).
- * @rmtoll CR1 ADDRIE LL_FMPI2C_DisableIT_ADDR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE);
- }
-
- /**
- * @brief Check if Address match interrupt is enabled or disabled.
- * @rmtoll CR1 ADDRIE LL_FMPI2C_IsEnabledIT_ADDR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE) == (FMPI2C_CR1_ADDRIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable Not acknowledge received interrupt.
- * @rmtoll CR1 NACKIE LL_FMPI2C_EnableIT_NACK
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE);
- }
-
- /**
- * @brief Disable Not acknowledge received interrupt.
- * @rmtoll CR1 NACKIE LL_FMPI2C_DisableIT_NACK
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE);
- }
-
- /**
- * @brief Check if Not acknowledge received interrupt is enabled or disabled.
- * @rmtoll CR1 NACKIE LL_FMPI2C_IsEnabledIT_NACK
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE) == (FMPI2C_CR1_NACKIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable STOP detection interrupt.
- * @rmtoll CR1 STOPIE LL_FMPI2C_EnableIT_STOP
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE);
- }
-
- /**
- * @brief Disable STOP detection interrupt.
- * @rmtoll CR1 STOPIE LL_FMPI2C_DisableIT_STOP
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE);
- }
-
- /**
- * @brief Check if STOP detection interrupt is enabled or disabled.
- * @rmtoll CR1 STOPIE LL_FMPI2C_IsEnabledIT_STOP
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE) == (FMPI2C_CR1_STOPIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable Transfer Complete interrupt.
- * @note Any of these events will generate interrupt :
- * Transfer Complete (TC)
- * Transfer Complete Reload (TCR)
- * @rmtoll CR1 TCIE LL_FMPI2C_EnableIT_TC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_TC(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE);
- }
-
- /**
- * @brief Disable Transfer Complete interrupt.
- * @note Any of these events will generate interrupt :
- * Transfer Complete (TC)
- * Transfer Complete Reload (TCR)
- * @rmtoll CR1 TCIE LL_FMPI2C_DisableIT_TC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_TC(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE);
- }
-
- /**
- * @brief Check if Transfer Complete interrupt is enabled or disabled.
- * @rmtoll CR1 TCIE LL_FMPI2C_IsEnabledIT_TC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_TC(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE) == (FMPI2C_CR1_TCIE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable Error interrupts.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note Any of these errors will generate interrupt :
- * Arbitration Loss (ARLO)
- * Bus Error detection (BERR)
- * Overrun/Underrun (OVR)
- * SMBus Timeout detection (TIMEOUT)
- * SMBus PEC error detection (PECERR)
- * SMBus Alert pin event detection (ALERT)
- * @rmtoll CR1 ERRIE LL_FMPI2C_EnableIT_ERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE);
- }
-
- /**
- * @brief Disable Error interrupts.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note Any of these errors will generate interrupt :
- * Arbitration Loss (ARLO)
- * Bus Error detection (BERR)
- * Overrun/Underrun (OVR)
- * SMBus Timeout detection (TIMEOUT)
- * SMBus PEC error detection (PECERR)
- * SMBus Alert pin event detection (ALERT)
- * @rmtoll CR1 ERRIE LL_FMPI2C_DisableIT_ERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE);
- }
-
- /**
- * @brief Check if Error interrupts are enabled or disabled.
- * @rmtoll CR1 ERRIE LL_FMPI2C_IsEnabledIT_ERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE) == (FMPI2C_CR1_ERRIE)) ? 1UL : 0UL);
- }
-
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EF_FLAG_management FLAG_management
- * @{
- */
-
- /**
- * @brief Indicate the status of Transmit data register empty flag.
- * @note RESET: When next data is written in Transmit data register.
- * SET: When Transmit data register is empty.
- * @rmtoll ISR TXE LL_FMPI2C_IsActiveFlag_TXE
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TXE(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TXE) == (FMPI2C_ISR_TXE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Transmit interrupt flag.
- * @note RESET: When next data is written in Transmit data register.
- * SET: When Transmit data register is empty.
- * @rmtoll ISR TXIS LL_FMPI2C_IsActiveFlag_TXIS
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TXIS(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TXIS) == (FMPI2C_ISR_TXIS)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Receive data register not empty flag.
- * @note RESET: When Receive data register is read.
- * SET: When the received data is copied in Receive data register.
- * @rmtoll ISR RXNE LL_FMPI2C_IsActiveFlag_RXNE
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_RXNE(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_RXNE) == (FMPI2C_ISR_RXNE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Address matched flag (slave mode).
- * @note RESET: Clear default value.
- * SET: When the received slave address matched with one of the enabled slave address.
- * @rmtoll ISR ADDR LL_FMPI2C_IsActiveFlag_ADDR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_ADDR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ADDR) == (FMPI2C_ISR_ADDR)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Not Acknowledge received flag.
- * @note RESET: Clear default value.
- * SET: When a NACK is received after a byte transmission.
- * @rmtoll ISR NACKF LL_FMPI2C_IsActiveFlag_NACK
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_NACK(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_NACKF) == (FMPI2C_ISR_NACKF)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Stop detection flag.
- * @note RESET: Clear default value.
- * SET: When a Stop condition is detected.
- * @rmtoll ISR STOPF LL_FMPI2C_IsActiveFlag_STOP
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_STOP(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_STOPF) == (FMPI2C_ISR_STOPF)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Transfer complete flag (master mode).
- * @note RESET: Clear default value.
- * SET: When RELOAD=0, AUTOEND=0 and NBYTES date have been transferred.
- * @rmtoll ISR TC LL_FMPI2C_IsActiveFlag_TC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TC(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TC) == (FMPI2C_ISR_TC)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Transfer complete flag (master mode).
- * @note RESET: Clear default value.
- * SET: When RELOAD=1 and NBYTES date have been transferred.
- * @rmtoll ISR TCR LL_FMPI2C_IsActiveFlag_TCR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TCR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TCR) == (FMPI2C_ISR_TCR)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Bus error flag.
- * @note RESET: Clear default value.
- * SET: When a misplaced Start or Stop condition is detected.
- * @rmtoll ISR BERR LL_FMPI2C_IsActiveFlag_BERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_BERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_BERR) == (FMPI2C_ISR_BERR)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Arbitration lost flag.
- * @note RESET: Clear default value.
- * SET: When arbitration lost.
- * @rmtoll ISR ARLO LL_FMPI2C_IsActiveFlag_ARLO
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_ARLO(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ARLO) == (FMPI2C_ISR_ARLO)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Overrun/Underrun flag (slave mode).
- * @note RESET: Clear default value.
- * SET: When an overrun/underrun error occurs (Clock Stretching Disabled).
- * @rmtoll ISR OVR LL_FMPI2C_IsActiveFlag_OVR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_OVR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_OVR) == (FMPI2C_ISR_OVR)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of SMBus PEC error flag in reception.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note RESET: Clear default value.
- * SET: When the received PEC does not match with the PEC register content.
- * @rmtoll ISR PECERR LL_FMPI2C_IsActiveSMBusFlag_PECERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_PECERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_PECERR) == (FMPI2C_ISR_PECERR)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of SMBus Timeout detection flag.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note RESET: Clear default value.
- * SET: When a timeout or extended clock timeout occurs.
- * @rmtoll ISR TIMEOUT LL_FMPI2C_IsActiveSMBusFlag_TIMEOUT
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_TIMEOUT(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TIMEOUT) == (FMPI2C_ISR_TIMEOUT)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of SMBus alert flag.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note RESET: Clear default value.
- * SET: When SMBus host configuration, SMBus alert enabled and
- * a falling edge event occurs on SMBA pin.
- * @rmtoll ISR ALERT LL_FMPI2C_IsActiveSMBusFlag_ALERT
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_ALERT(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ALERT) == (FMPI2C_ISR_ALERT)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Indicate the status of Bus Busy flag.
- * @note RESET: Clear default value.
- * SET: When a Start condition is detected.
- * @rmtoll ISR BUSY LL_FMPI2C_IsActiveFlag_BUSY
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_BUSY(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_BUSY) == (FMPI2C_ISR_BUSY)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Clear Address Matched flag.
- * @rmtoll ICR ADDRCF LL_FMPI2C_ClearFlag_ADDR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_ADDR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ADDRCF);
- }
-
- /**
- * @brief Clear Not Acknowledge flag.
- * @rmtoll ICR NACKCF LL_FMPI2C_ClearFlag_NACK
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_NACK(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_NACKCF);
- }
-
- /**
- * @brief Clear Stop detection flag.
- * @rmtoll ICR STOPCF LL_FMPI2C_ClearFlag_STOP
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_STOP(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_STOPCF);
- }
-
- /**
- * @brief Clear Transmit data register empty flag (TXE).
- * @note This bit can be clear by software in order to flush the transmit data register (TXDR).
- * @rmtoll ISR TXE LL_FMPI2C_ClearFlag_TXE
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_TXE(FMPI2C_TypeDef *FMPI2Cx)
- {
- WRITE_REG(FMPI2Cx->ISR, FMPI2C_ISR_TXE);
- }
-
- /**
- * @brief Clear Bus error flag.
- * @rmtoll ICR BERRCF LL_FMPI2C_ClearFlag_BERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_BERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_BERRCF);
- }
-
- /**
- * @brief Clear Arbitration lost flag.
- * @rmtoll ICR ARLOCF LL_FMPI2C_ClearFlag_ARLO
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_ARLO(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ARLOCF);
- }
-
- /**
- * @brief Clear Overrun/Underrun flag.
- * @rmtoll ICR OVRCF LL_FMPI2C_ClearFlag_OVR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearFlag_OVR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_OVRCF);
- }
-
- /**
- * @brief Clear SMBus PEC error flag.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll ICR PECCF LL_FMPI2C_ClearSMBusFlag_PECERR
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_PECERR(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_PECCF);
- }
-
- /**
- * @brief Clear SMBus Timeout detection flag.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll ICR TIMOUTCF LL_FMPI2C_ClearSMBusFlag_TIMEOUT
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_TIMEOUT(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_TIMOUTCF);
- }
-
- /**
- * @brief Clear SMBus Alert flag.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll ICR ALERTCF LL_FMPI2C_ClearSMBusFlag_ALERT
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_ALERT(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ALERTCF);
- }
-
- /**
- * @}
- */
-
- /** @defgroup FMPI2C_LL_EF_Data_Management Data_Management
- * @{
- */
-
- /**
- * @brief Enable automatic STOP condition generation (master mode).
- * @note Automatic end mode : a STOP condition is automatically sent when NBYTES data are transferred.
- * This bit has no effect in slave mode or when RELOAD bit is set.
- * @rmtoll CR2 AUTOEND LL_FMPI2C_EnableAutoEndMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND);
- }
-
- /**
- * @brief Disable automatic STOP condition generation (master mode).
- * @note Software end mode : TC flag is set when NBYTES data are transferre, stretching SCL low.
- * @rmtoll CR2 AUTOEND LL_FMPI2C_DisableAutoEndMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND);
- }
-
- /**
- * @brief Check if automatic STOP condition is enabled or disabled.
- * @rmtoll CR2 AUTOEND LL_FMPI2C_IsEnabledAutoEndMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND) == (FMPI2C_CR2_AUTOEND)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Enable reload mode (master mode).
- * @note The transfer is not completed after the NBYTES data transfer, NBYTES will be reloaded when TCR flag is set.
- * @rmtoll CR2 RELOAD LL_FMPI2C_EnableReloadMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableReloadMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD);
- }
-
- /**
- * @brief Disable reload mode (master mode).
- * @note The transfer is completed after the NBYTES data transfer(STOP or RESTART will follow).
- * @rmtoll CR2 RELOAD LL_FMPI2C_DisableReloadMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableReloadMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD);
- }
-
- /**
- * @brief Check if reload mode is enabled or disabled.
- * @rmtoll CR2 RELOAD LL_FMPI2C_IsEnabledReloadMode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledReloadMode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD) == (FMPI2C_CR2_RELOAD)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure the number of bytes for transfer.
- * @note Changing these bits when START bit is set is not allowed.
- * @rmtoll CR2 NBYTES LL_FMPI2C_SetTransferSize
- * @param FMPI2Cx FMPI2C Instance.
- * @param TransferSize This parameter must be a value between Min_Data=0x00 and Max_Data=0xFF.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetTransferSize(FMPI2C_TypeDef *FMPI2Cx, uint32_t TransferSize)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_NBYTES, TransferSize << FMPI2C_CR2_NBYTES_Pos);
- }
-
- /**
- * @brief Get the number of bytes configured for transfer.
- * @rmtoll CR2 NBYTES LL_FMPI2C_GetTransferSize
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0xFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferSize(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_NBYTES) >> FMPI2C_CR2_NBYTES_Pos);
- }
-
- /**
- * @brief Prepare the generation of a ACKnowledge or Non ACKnowledge condition after the address receive match code
- or next received byte.
- * @note Usage in Slave mode only.
- * @rmtoll CR2 NACK LL_FMPI2C_AcknowledgeNextData
- * @param FMPI2Cx FMPI2C Instance.
- * @param TypeAcknowledge This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_ACK
- * @arg @ref LL_FMPI2C_NACK
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_AcknowledgeNextData(FMPI2C_TypeDef *FMPI2Cx, uint32_t TypeAcknowledge)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_NACK, TypeAcknowledge);
- }
-
- /**
- * @brief Generate a START or RESTART condition
- * @note The START bit can be set even if bus is BUSY or FMPI2C is in slave mode.
- * This action has no effect when RELOAD is set.
- * @rmtoll CR2 START LL_FMPI2C_GenerateStartCondition
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_GenerateStartCondition(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_START);
- }
-
- /**
- * @brief Generate a STOP condition after the current byte transfer (master mode).
- * @rmtoll CR2 STOP LL_FMPI2C_GenerateStopCondition
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_GenerateStopCondition(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_STOP);
- }
-
- /**
- * @brief Enable automatic RESTART Read request condition for 10bit address header (master mode).
- * @note The master sends the complete 10bit slave address read sequence :
- * Start + 2 bytes 10bit address in Write direction + Restart + first 7 bits of 10bit address
- in Read direction.
- * @rmtoll CR2 HEAD10R LL_FMPI2C_EnableAuto10BitRead
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
- {
- CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R);
- }
-
- /**
- * @brief Disable automatic RESTART Read request condition for 10bit address header (master mode).
- * @note The master only sends the first 7 bits of 10bit address in Read direction.
- * @rmtoll CR2 HEAD10R LL_FMPI2C_DisableAuto10BitRead
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_DisableAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R);
- }
-
- /**
- * @brief Check if automatic RESTART Read request condition for 10bit address header is enabled or disabled.
- * @rmtoll CR2 HEAD10R LL_FMPI2C_IsEnabledAuto10BitRead
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R) != (FMPI2C_CR2_HEAD10R)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Configure the transfer direction (master mode).
- * @note Changing these bits when START bit is set is not allowed.
- * @rmtoll CR2 RD_WRN LL_FMPI2C_SetTransferRequest
- * @param FMPI2Cx FMPI2C Instance.
- * @param TransferRequest This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_REQUEST_WRITE
- * @arg @ref LL_FMPI2C_REQUEST_READ
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetTransferRequest(FMPI2C_TypeDef *FMPI2Cx, uint32_t TransferRequest)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_RD_WRN, TransferRequest);
- }
-
- /**
- * @brief Get the transfer direction requested (master mode).
- * @rmtoll CR2 RD_WRN LL_FMPI2C_GetTransferRequest
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_FMPI2C_REQUEST_WRITE
- * @arg @ref LL_FMPI2C_REQUEST_READ
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferRequest(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RD_WRN));
- }
-
- /**
- * @brief Configure the slave address for transfer (master mode).
- * @note Changing these bits when START bit is set is not allowed.
- * @rmtoll CR2 SADD LL_FMPI2C_SetSlaveAddr
- * @param FMPI2Cx FMPI2C Instance.
- * @param SlaveAddr This parameter must be a value between Min_Data=0x00 and Max_Data=0x3F.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_SetSlaveAddr(FMPI2C_TypeDef *FMPI2Cx, uint32_t SlaveAddr)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_SADD, SlaveAddr);
- }
-
- /**
- * @brief Get the slave address programmed for transfer.
- * @rmtoll CR2 SADD LL_FMPI2C_GetSlaveAddr
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x0 and Max_Data=0x3F
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetSlaveAddr(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_SADD));
- }
-
- /**
- * @brief Handles FMPI2Cx communication when starting transfer or during transfer (TC or TCR flag are set).
- * @rmtoll CR2 SADD LL_FMPI2C_HandleTransfer\n
- * CR2 ADD10 LL_FMPI2C_HandleTransfer\n
- * CR2 RD_WRN LL_FMPI2C_HandleTransfer\n
- * CR2 START LL_FMPI2C_HandleTransfer\n
- * CR2 STOP LL_FMPI2C_HandleTransfer\n
- * CR2 RELOAD LL_FMPI2C_HandleTransfer\n
- * CR2 NBYTES LL_FMPI2C_HandleTransfer\n
- * CR2 AUTOEND LL_FMPI2C_HandleTransfer\n
- * CR2 HEAD10R LL_FMPI2C_HandleTransfer
- * @param FMPI2Cx FMPI2C Instance.
- * @param SlaveAddr Specifies the slave address to be programmed.
- * @param SlaveAddrSize This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_ADDRSLAVE_7BIT
- * @arg @ref LL_FMPI2C_ADDRSLAVE_10BIT
- * @param TransferSize Specifies the number of bytes to be programmed.
- * This parameter must be a value between Min_Data=0 and Max_Data=255.
- * @param EndMode This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_MODE_RELOAD
- * @arg @ref LL_FMPI2C_MODE_AUTOEND
- * @arg @ref LL_FMPI2C_MODE_SOFTEND
- * @arg @ref LL_FMPI2C_MODE_SMBUS_RELOAD
- * @arg @ref LL_FMPI2C_MODE_SMBUS_AUTOEND_NO_PEC
- * @arg @ref LL_FMPI2C_MODE_SMBUS_SOFTEND_NO_PEC
- * @arg @ref LL_FMPI2C_MODE_SMBUS_AUTOEND_WITH_PEC
- * @arg @ref LL_FMPI2C_MODE_SMBUS_SOFTEND_WITH_PEC
- * @param Request This parameter can be one of the following values:
- * @arg @ref LL_FMPI2C_GENERATE_NOSTARTSTOP
- * @arg @ref LL_FMPI2C_GENERATE_STOP
- * @arg @ref LL_FMPI2C_GENERATE_START_READ
- * @arg @ref LL_FMPI2C_GENERATE_START_WRITE
- * @arg @ref LL_FMPI2C_GENERATE_RESTART_7BIT_READ
- * @arg @ref LL_FMPI2C_GENERATE_RESTART_7BIT_WRITE
- * @arg @ref LL_FMPI2C_GENERATE_RESTART_10BIT_READ
- * @arg @ref LL_FMPI2C_GENERATE_RESTART_10BIT_WRITE
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_HandleTransfer(FMPI2C_TypeDef *FMPI2Cx, uint32_t SlaveAddr, uint32_t SlaveAddrSize,
- uint32_t TransferSize, uint32_t EndMode, uint32_t Request)
- {
- MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_SADD | FMPI2C_CR2_ADD10 |
- (FMPI2C_CR2_RD_WRN & (uint32_t)(Request >> (31U - FMPI2C_CR2_RD_WRN_Pos))) |
- FMPI2C_CR2_START | FMPI2C_CR2_STOP | FMPI2C_CR2_RELOAD |
- FMPI2C_CR2_NBYTES | FMPI2C_CR2_AUTOEND | FMPI2C_CR2_HEAD10R,
- SlaveAddr | SlaveAddrSize | (TransferSize << FMPI2C_CR2_NBYTES_Pos) | EndMode | Request);
- }
-
- /**
- * @brief Indicate the value of transfer direction (slave mode).
- * @note RESET: Write transfer, Slave enters in receiver mode.
- * SET: Read transfer, Slave enters in transmitter mode.
- * @rmtoll ISR DIR LL_FMPI2C_GetTransferDirection
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_FMPI2C_DIRECTION_WRITE
- * @arg @ref LL_FMPI2C_DIRECTION_READ
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferDirection(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_DIR));
- }
-
- /**
- * @brief Return the slave matched address.
- * @rmtoll ISR ADDCODE LL_FMPI2C_GetAddressMatchCode
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x00 and Max_Data=0x3F
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetAddressMatchCode(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ADDCODE) >> FMPI2C_ISR_ADDCODE_Pos << 1);
- }
-
- /**
- * @brief Enable internal comparison of the SMBus Packet Error byte (transmission or reception mode).
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @note This feature is cleared by hardware when the PEC byte is transferred, or when a STOP condition
- or an Address Matched is received.
- * This bit has no effect when RELOAD bit is set.
- * This bit has no effect in device mode when SBC bit is not set.
- * @rmtoll CR2 PECBYTE LL_FMPI2C_EnableSMBusPECCompare
- * @param FMPI2Cx FMPI2C Instance.
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_EnableSMBusPECCompare(FMPI2C_TypeDef *FMPI2Cx)
- {
- SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_PECBYTE);
- }
-
- /**
- * @brief Check if the SMBus Packet Error byte internal comparison is requested or not.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll CR2 PECBYTE LL_FMPI2C_IsEnabledSMBusPECCompare
- * @param FMPI2Cx FMPI2C Instance.
- * @retval State of bit (1 or 0).
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusPECCompare(FMPI2C_TypeDef *FMPI2Cx)
- {
- return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_PECBYTE) == (FMPI2C_CR2_PECBYTE)) ? 1UL : 0UL);
- }
-
- /**
- * @brief Get the SMBus Packet Error byte calculated.
- * @note The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
- * SMBus feature is supported by the FMPI2Cx Instance.
- * @rmtoll PECR PEC LL_FMPI2C_GetSMBusPEC
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x00 and Max_Data=0xFF
- */
- __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint32_t)(READ_BIT(FMPI2Cx->PECR, FMPI2C_PECR_PEC));
- }
-
- /**
- * @brief Read Receive Data register.
- * @rmtoll RXDR RXDATA LL_FMPI2C_ReceiveData8
- * @param FMPI2Cx FMPI2C Instance.
- * @retval Value between Min_Data=0x00 and Max_Data=0xFF
- */
- __STATIC_INLINE uint8_t LL_FMPI2C_ReceiveData8(FMPI2C_TypeDef *FMPI2Cx)
- {
- return (uint8_t)(READ_BIT(FMPI2Cx->RXDR, FMPI2C_RXDR_RXDATA));
- }
-
- /**
- * @brief Write in Transmit Data Register .
- * @rmtoll TXDR TXDATA LL_FMPI2C_TransmitData8
- * @param FMPI2Cx FMPI2C Instance.
- * @param Data Value between Min_Data=0x00 and Max_Data=0xFF
- * @retval None
- */
- __STATIC_INLINE void LL_FMPI2C_TransmitData8(FMPI2C_TypeDef *FMPI2Cx, uint8_t Data)
- {
- WRITE_REG(FMPI2Cx->TXDR, Data);
- }
-
- /**
- * @}
- */
-
- #if defined(USE_FULL_LL_DRIVER)
- /** @defgroup FMPI2C_LL_EF_Init Initialization and de-initialization functions
- * @{
- */
-
- ErrorStatus LL_FMPI2C_Init(FMPI2C_TypeDef *FMPI2Cx, LL_FMPI2C_InitTypeDef *FMPI2C_InitStruct);
- ErrorStatus LL_FMPI2C_DeInit(FMPI2C_TypeDef *FMPI2Cx);
- void LL_FMPI2C_StructInit(LL_FMPI2C_InitTypeDef *FMPI2C_InitStruct);
-
-
- /**
- * @}
- */
- #endif /* USE_FULL_LL_DRIVER */
-
- /**
- * @}
- */
-
- /**
- * @}
- */
-
- #endif /* FMPI2C1 */
-
- /**
- * @}
- */
-
- #endif /* FMPI2C_CR1_PE */
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* STM32F4xx_LL_FMPI2C_H */
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