STM32F479xx HAL User Manual
stm32f4xx_ll_fmpi2c.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f4xx_ll_fmpi2c.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of FMPI2C LL module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
00010   * All rights reserved.</center></h2>
00011   *
00012   * This software component is licensed by ST under BSD 3-Clause license,
00013   * the "License"; You may not use this file except in compliance with the
00014   * License. You may obtain a copy of the License at:
00015   *                        opensource.org/licenses/BSD-3-Clause
00016   *
00017   ******************************************************************************
00018   */
00019 
00020 /* Define to prevent recursive inclusion -------------------------------------*/
00021 #ifndef STM32F4xx_LL_FMPI2C_H
00022 #define STM32F4xx_LL_FMPI2C_H
00023 
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif
00027 
00028 #if defined(FMPI2C_CR1_PE)
00029 /* Includes ------------------------------------------------------------------*/
00030 #include "stm32f4xx.h"
00031 
00032 /** @addtogroup STM32F4xx_LL_Driver
00033   * @{
00034   */
00035 
00036 #if defined (FMPI2C1)
00037 
00038 /** @defgroup FMPI2C_LL FMPI2C
00039   * @{
00040   */
00041 
00042 /* Private types -------------------------------------------------------------*/
00043 /* Private variables ---------------------------------------------------------*/
00044 
00045 /* Private constants ---------------------------------------------------------*/
00046 /** @defgroup FMPI2C_LL_Private_Constants FMPI2C Private Constants
00047   * @{
00048   */
00049 /**
00050   * @}
00051   */
00052 
00053 /* Private macros ------------------------------------------------------------*/
00054 #if defined(USE_FULL_LL_DRIVER)
00055 /** @defgroup FMPI2C_LL_Private_Macros FMPI2C Private Macros
00056   * @{
00057   */
00058 /**
00059   * @}
00060   */
00061 #endif /*USE_FULL_LL_DRIVER*/
00062 
00063 /* Exported types ------------------------------------------------------------*/
00064 #if defined(USE_FULL_LL_DRIVER)
00065 /** @defgroup FMPI2C_LL_ES_INIT FMPI2C Exported Init structure
00066   * @{
00067   */
00068 typedef struct
00069 {
00070   uint32_t PeripheralMode;      /*!< Specifies the peripheral mode.
00071                                      This parameter can be a value of @ref FMPI2C_LL_EC_PERIPHERAL_MODE.
00072 
00073                                      This feature can be modified afterwards using unitary function
00074                                      @ref LL_FMPI2C_SetMode(). */
00075 
00076   uint32_t Timing;              /*!< Specifies the SDA setup, hold time and the SCL high, low period values.
00077                                      This parameter must be set by referring to the STM32CubeMX Tool and
00078                                      the helper macro @ref __LL_FMPI2C_CONVERT_TIMINGS().
00079 
00080                                      This feature can be modified afterwards using unitary function
00081                                      @ref LL_FMPI2C_SetTiming(). */
00082 
00083   uint32_t AnalogFilter;        /*!< Enables or disables analog noise filter.
00084                                      This parameter can be a value of @ref FMPI2C_LL_EC_ANALOGFILTER_SELECTION.
00085 
00086                                      This feature can be modified afterwards using unitary functions
00087                                      @ref LL_FMPI2C_EnableAnalogFilter() or LL_FMPI2C_DisableAnalogFilter(). */
00088 
00089   uint32_t DigitalFilter;       /*!< Configures the digital noise filter.
00090                                      This parameter can be a number between Min_Data = 0x00 and Max_Data = 0x0F.
00091 
00092                                      This feature can be modified afterwards using unitary function
00093                                      @ref LL_FMPI2C_SetDigitalFilter(). */
00094 
00095   uint32_t OwnAddress1;         /*!< Specifies the device own address 1.
00096                                      This parameter must be a value between Min_Data = 0x00 and Max_Data = 0x3FF.
00097 
00098                                      This feature can be modified afterwards using unitary function
00099                                      @ref LL_FMPI2C_SetOwnAddress1(). */
00100 
00101   uint32_t TypeAcknowledge;     /*!< Specifies the ACKnowledge or Non ACKnowledge condition after the address receive
00102                                      match code or next received byte.
00103                                      This parameter can be a value of @ref FMPI2C_LL_EC_I2C_ACKNOWLEDGE.
00104 
00105                                      This feature can be modified afterwards using unitary function
00106                                      @ref LL_FMPI2C_AcknowledgeNextData(). */
00107 
00108   uint32_t OwnAddrSize;         /*!< Specifies the device own address 1 size (7-bit or 10-bit).
00109                                      This parameter can be a value of @ref FMPI2C_LL_EC_OWNADDRESS1.
00110 
00111                                      This feature can be modified afterwards using unitary function
00112                                      @ref LL_FMPI2C_SetOwnAddress1(). */
00113 } LL_FMPI2C_InitTypeDef;
00114 /**
00115   * @}
00116   */
00117 #endif /*USE_FULL_LL_DRIVER*/
00118 
00119 /* Exported constants --------------------------------------------------------*/
00120 /** @defgroup FMPI2C_LL_Exported_Constants FMPI2C Exported Constants
00121   * @{
00122   */
00123 
00124 /** @defgroup FMPI2C_LL_EC_CLEAR_FLAG Clear Flags Defines
00125   * @brief    Flags defines which can be used with LL_FMPI2C_WriteReg function
00126   * @{
00127   */
00128 #define LL_FMPI2C_ICR_ADDRCF                   FMPI2C_ICR_ADDRCF          /*!< Address Matched flag   */
00129 #define LL_FMPI2C_ICR_NACKCF                   FMPI2C_ICR_NACKCF          /*!< Not Acknowledge flag   */
00130 #define LL_FMPI2C_ICR_STOPCF                   FMPI2C_ICR_STOPCF          /*!< Stop detection flag    */
00131 #define LL_FMPI2C_ICR_BERRCF                   FMPI2C_ICR_BERRCF          /*!< Bus error flag         */
00132 #define LL_FMPI2C_ICR_ARLOCF                   FMPI2C_ICR_ARLOCF          /*!< Arbitration Lost flag  */
00133 #define LL_FMPI2C_ICR_OVRCF                    FMPI2C_ICR_OVRCF           /*!< Overrun/Underrun flag  */
00134 #define LL_FMPI2C_ICR_PECCF                    FMPI2C_ICR_PECCF           /*!< PEC error flag         */
00135 #define LL_FMPI2C_ICR_TIMOUTCF                 FMPI2C_ICR_TIMOUTCF        /*!< Timeout detection flag */
00136 #define LL_FMPI2C_ICR_ALERTCF                  FMPI2C_ICR_ALERTCF         /*!< Alert flag             */
00137 /**
00138   * @}
00139   */
00140 
00141 /** @defgroup FMPI2C_LL_EC_GET_FLAG Get Flags Defines
00142   * @brief    Flags defines which can be used with LL_FMPI2C_ReadReg function
00143   * @{
00144   */
00145 #define LL_FMPI2C_ISR_TXE                      FMPI2C_ISR_TXE             /*!< Transmit data register empty        */
00146 #define LL_FMPI2C_ISR_TXIS                     FMPI2C_ISR_TXIS            /*!< Transmit interrupt status           */
00147 #define LL_FMPI2C_ISR_RXNE                     FMPI2C_ISR_RXNE            /*!< Receive data register not empty     */
00148 #define LL_FMPI2C_ISR_ADDR                     FMPI2C_ISR_ADDR            /*!< Address matched (slave mode)        */
00149 #define LL_FMPI2C_ISR_NACKF                    FMPI2C_ISR_NACKF           /*!< Not Acknowledge received flag       */
00150 #define LL_FMPI2C_ISR_STOPF                    FMPI2C_ISR_STOPF           /*!< Stop detection flag                 */
00151 #define LL_FMPI2C_ISR_TC                       FMPI2C_ISR_TC              /*!< Transfer Complete (master mode)     */
00152 #define LL_FMPI2C_ISR_TCR                      FMPI2C_ISR_TCR             /*!< Transfer Complete Reload            */
00153 #define LL_FMPI2C_ISR_BERR                     FMPI2C_ISR_BERR            /*!< Bus error                           */
00154 #define LL_FMPI2C_ISR_ARLO                     FMPI2C_ISR_ARLO            /*!< Arbitration lost                    */
00155 #define LL_FMPI2C_ISR_OVR                      FMPI2C_ISR_OVR             /*!< Overrun/Underrun (slave mode)       */
00156 #define LL_FMPI2C_ISR_PECERR                   FMPI2C_ISR_PECERR          /*!< PEC Error in reception (SMBus mode) */
00157 #define LL_FMPI2C_ISR_TIMEOUT                  FMPI2C_ISR_TIMEOUT         /*!< Timeout detection flag (SMBus mode) */
00158 #define LL_FMPI2C_ISR_ALERT                    FMPI2C_ISR_ALERT           /*!< SMBus alert (SMBus mode)            */
00159 #define LL_FMPI2C_ISR_BUSY                     FMPI2C_ISR_BUSY            /*!< Bus busy                            */
00160 /**
00161   * @}
00162   */
00163 
00164 /** @defgroup FMPI2C_LL_EC_IT IT Defines
00165   * @brief    IT defines which can be used with LL_FMPI2C_ReadReg and  LL_FMPI2C_WriteReg functions
00166   * @{
00167   */
00168 #define LL_FMPI2C_CR1_TXIE                     FMPI2C_CR1_TXIE            /*!< TX Interrupt enable                         */
00169 #define LL_FMPI2C_CR1_RXIE                     FMPI2C_CR1_RXIE            /*!< RX Interrupt enable                         */
00170 #define LL_FMPI2C_CR1_ADDRIE                   FMPI2C_CR1_ADDRIE          /*!< Address match Interrupt enable (slave only) */
00171 #define LL_FMPI2C_CR1_NACKIE                   FMPI2C_CR1_NACKIE          /*!< Not acknowledge received Interrupt enable   */
00172 #define LL_FMPI2C_CR1_STOPIE                   FMPI2C_CR1_STOPIE          /*!< STOP detection Interrupt enable             */
00173 #define LL_FMPI2C_CR1_TCIE                     FMPI2C_CR1_TCIE            /*!< Transfer Complete interrupt enable          */
00174 #define LL_FMPI2C_CR1_ERRIE                    FMPI2C_CR1_ERRIE           /*!< Error interrupts enable                     */
00175 /**
00176   * @}
00177   */
00178 
00179 /** @defgroup FMPI2C_LL_EC_PERIPHERAL_MODE Peripheral Mode
00180   * @{
00181   */
00182 #define LL_FMPI2C_MODE_I2C                    0x00000000U              /*!< FMPI2C Master or Slave mode                 */
00183 #define LL_FMPI2C_MODE_SMBUS_HOST             FMPI2C_CR1_SMBHEN           /*!< SMBus Host address acknowledge           */
00184 #define LL_FMPI2C_MODE_SMBUS_DEVICE           0x00000000U              /*!< SMBus Device default mode
00185                                                                          (Default address not acknowledge)        */
00186 #define LL_FMPI2C_MODE_SMBUS_DEVICE_ARP       FMPI2C_CR1_SMBDEN           /*!< SMBus Device Default address acknowledge */
00187 /**
00188   * @}
00189   */
00190 
00191 /** @defgroup FMPI2C_LL_EC_ANALOGFILTER_SELECTION Analog Filter Selection
00192   * @{
00193   */
00194 #define LL_FMPI2C_ANALOGFILTER_ENABLE          0x00000000U             /*!< Analog filter is enabled.  */
00195 #define LL_FMPI2C_ANALOGFILTER_DISABLE         FMPI2C_CR1_ANFOFF          /*!< Analog filter is disabled. */
00196 /**
00197   * @}
00198   */
00199 
00200 /** @defgroup FMPI2C_LL_EC_ADDRESSING_MODE Master Addressing Mode
00201   * @{
00202   */
00203 #define LL_FMPI2C_ADDRESSING_MODE_7BIT         0x00000000U              /*!< Master operates in 7-bit addressing mode. */
00204 #define LL_FMPI2C_ADDRESSING_MODE_10BIT        FMPI2C_CR2_ADD10            /*!< Master operates in 10-bit addressing mode.*/
00205 /**
00206   * @}
00207   */
00208 
00209 /** @defgroup FMPI2C_LL_EC_OWNADDRESS1 Own Address 1 Length
00210   * @{
00211   */
00212 #define LL_FMPI2C_OWNADDRESS1_7BIT             0x00000000U             /*!< Own address 1 is a 7-bit address. */
00213 #define LL_FMPI2C_OWNADDRESS1_10BIT            FMPI2C_OAR1_OA1MODE        /*!< Own address 1 is a 10-bit address.*/
00214 /**
00215   * @}
00216   */
00217 
00218 /** @defgroup FMPI2C_LL_EC_OWNADDRESS2 Own Address 2 Masks
00219   * @{
00220   */
00221 #define LL_FMPI2C_OWNADDRESS2_NOMASK           FMPI2C_OAR2_OA2NOMASK      /*!< Own Address2 No mask.                 */
00222 #define LL_FMPI2C_OWNADDRESS2_MASK01           FMPI2C_OAR2_OA2MASK01      /*!< Only Address2 bits[7:2] are compared. */
00223 #define LL_FMPI2C_OWNADDRESS2_MASK02           FMPI2C_OAR2_OA2MASK02      /*!< Only Address2 bits[7:3] are compared. */
00224 #define LL_FMPI2C_OWNADDRESS2_MASK03           FMPI2C_OAR2_OA2MASK03      /*!< Only Address2 bits[7:4] are compared. */
00225 #define LL_FMPI2C_OWNADDRESS2_MASK04           FMPI2C_OAR2_OA2MASK04      /*!< Only Address2 bits[7:5] are compared. */
00226 #define LL_FMPI2C_OWNADDRESS2_MASK05           FMPI2C_OAR2_OA2MASK05      /*!< Only Address2 bits[7:6] are compared. */
00227 #define LL_FMPI2C_OWNADDRESS2_MASK06           FMPI2C_OAR2_OA2MASK06      /*!< Only Address2 bits[7] are compared.   */
00228 #define LL_FMPI2C_OWNADDRESS2_MASK07           FMPI2C_OAR2_OA2MASK07      /*!< No comparison is done.
00229                                                                          All Address2 are acknowledged.        */
00230 /**
00231   * @}
00232   */
00233 
00234 /** @defgroup FMPI2C_LL_EC_I2C_ACKNOWLEDGE Acknowledge Generation
00235   * @{
00236   */
00237 #define LL_FMPI2C_ACK                          0x00000000U              /*!< ACK is sent after current received byte. */
00238 #define LL_FMPI2C_NACK                         FMPI2C_CR2_NACK             /*!< NACK is sent after current received byte.*/
00239 /**
00240   * @}
00241   */
00242 
00243 /** @defgroup FMPI2C_LL_EC_ADDRSLAVE Slave Address Length
00244   * @{
00245   */
00246 #define LL_FMPI2C_ADDRSLAVE_7BIT               0x00000000U              /*!< Slave Address in 7-bit. */
00247 #define LL_FMPI2C_ADDRSLAVE_10BIT              FMPI2C_CR2_ADD10            /*!< Slave Address in 10-bit.*/
00248 /**
00249   * @}
00250   */
00251 
00252 /** @defgroup FMPI2C_LL_EC_REQUEST Transfer Request Direction
00253   * @{
00254   */
00255 #define LL_FMPI2C_REQUEST_WRITE                0x00000000U              /*!< Master request a write transfer. */
00256 #define LL_FMPI2C_REQUEST_READ                 FMPI2C_CR2_RD_WRN           /*!< Master request a read transfer.  */
00257 /**
00258   * @}
00259   */
00260 
00261 /** @defgroup FMPI2C_LL_EC_MODE Transfer End Mode
00262   * @{
00263   */
00264 #define LL_FMPI2C_MODE_RELOAD                  FMPI2C_CR2_RELOAD           /*!< Enable FMPI2C Reload mode.     */
00265 #define LL_FMPI2C_MODE_AUTOEND                 FMPI2C_CR2_AUTOEND          /*!< Enable FMPI2C Automatic end mode
00266                                                                           with no HW PEC comparison.  */
00267 #define LL_FMPI2C_MODE_SOFTEND                 0x00000000U              /*!< Enable FMPI2C Software end mode
00268                                                                           with no HW PEC comparison.  */
00269 #define LL_FMPI2C_MODE_SMBUS_RELOAD            LL_FMPI2C_MODE_RELOAD       /*!< Enable FMPSMBUS Automatic end mode
00270                                                                           with HW PEC comparison.     */
00271 #define LL_FMPI2C_MODE_SMBUS_AUTOEND_NO_PEC    LL_FMPI2C_MODE_AUTOEND      /*!< Enable FMPSMBUS Automatic end mode
00272                                                                           with HW PEC comparison.     */
00273 #define LL_FMPI2C_MODE_SMBUS_SOFTEND_NO_PEC    LL_FMPI2C_MODE_SOFTEND      /*!< Enable FMPSMBUS Software end mode
00274                                                                           with HW PEC comparison.     */
00275 #define LL_FMPI2C_MODE_SMBUS_AUTOEND_WITH_PEC  (uint32_t)(LL_FMPI2C_MODE_AUTOEND | FMPI2C_CR2_PECBYTE)
00276 /*!< Enable FMPSMBUS Automatic end mode with HW PEC comparison.   */
00277 #define LL_FMPI2C_MODE_SMBUS_SOFTEND_WITH_PEC  (uint32_t)(LL_FMPI2C_MODE_SOFTEND | FMPI2C_CR2_PECBYTE)
00278 /*!< Enable FMPSMBUS Software end mode with HW PEC comparison.    */
00279 /**
00280   * @}
00281   */
00282 
00283 /** @defgroup FMPI2C_LL_EC_GENERATE Start And Stop Generation
00284   * @{
00285   */
00286 #define LL_FMPI2C_GENERATE_NOSTARTSTOP         0x00000000U
00287 /*!< Don't Generate Stop and Start condition. */
00288 #define LL_FMPI2C_GENERATE_STOP                (uint32_t)(0x80000000U | FMPI2C_CR2_STOP)
00289 /*!< Generate Stop condition (Size should be set to 0).      */
00290 #define LL_FMPI2C_GENERATE_START_READ          (uint32_t)(0x80000000U | FMPI2C_CR2_START | FMPI2C_CR2_RD_WRN)
00291 /*!< Generate Start for read request. */
00292 #define LL_FMPI2C_GENERATE_START_WRITE         (uint32_t)(0x80000000U | FMPI2C_CR2_START)
00293 /*!< Generate Start for write request. */
00294 #define LL_FMPI2C_GENERATE_RESTART_7BIT_READ   (uint32_t)(0x80000000U | FMPI2C_CR2_START | FMPI2C_CR2_RD_WRN)
00295 /*!< Generate Restart for read request, slave 7Bit address.  */
00296 #define LL_FMPI2C_GENERATE_RESTART_7BIT_WRITE  (uint32_t)(0x80000000U | FMPI2C_CR2_START)
00297 /*!< Generate Restart for write request, slave 7Bit address. */
00298 #define LL_FMPI2C_GENERATE_RESTART_10BIT_READ  (uint32_t)(0x80000000U | FMPI2C_CR2_START | \
00299                                                        FMPI2C_CR2_RD_WRN | FMPI2C_CR2_HEAD10R)
00300 /*!< Generate Restart for read request, slave 10Bit address. */
00301 #define LL_FMPI2C_GENERATE_RESTART_10BIT_WRITE (uint32_t)(0x80000000U | FMPI2C_CR2_START)
00302 /*!< Generate Restart for write request, slave 10Bit address.*/
00303 /**
00304   * @}
00305   */
00306 
00307 /** @defgroup FMPI2C_LL_EC_DIRECTION Read Write Direction
00308   * @{
00309   */
00310 #define LL_FMPI2C_DIRECTION_WRITE              0x00000000U              /*!< Write transfer request by master,
00311                                                                           slave enters receiver mode.  */
00312 #define LL_FMPI2C_DIRECTION_READ               FMPI2C_ISR_DIR              /*!< Read transfer request by master,
00313                                                                           slave enters transmitter mode.*/
00314 /**
00315   * @}
00316   */
00317 
00318 /** @defgroup FMPI2C_LL_EC_DMA_REG_DATA DMA Register Data
00319   * @{
00320   */
00321 #define LL_FMPI2C_DMA_REG_DATA_TRANSMIT        0x00000000U              /*!< Get address of data register used for
00322                                                                           transmission */
00323 #define LL_FMPI2C_DMA_REG_DATA_RECEIVE         0x00000001U              /*!< Get address of data register used for
00324                                                                           reception */
00325 /**
00326   * @}
00327   */
00328 
00329 /** @defgroup FMPI2C_LL_EC_SMBUS_TIMEOUTA_MODE SMBus TimeoutA Mode SCL SDA Timeout
00330   * @{
00331   */
00332 #define LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW      0x00000000U          /*!< TimeoutA is used to detect
00333                                                                           SCL low level timeout.              */
00334 #define LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH FMPI2C_TIMEOUTR_TIDLE   /*!< TimeoutA is used to detect
00335                                                                           both SCL and SDA high level timeout.*/
00336 /**
00337   * @}
00338   */
00339 
00340 /** @defgroup FMPI2C_LL_EC_SMBUS_TIMEOUT_SELECTION SMBus Timeout Selection
00341   * @{
00342   */
00343 #define LL_FMPI2C_FMPSMBUS_TIMEOUTA               FMPI2C_TIMEOUTR_TIMOUTEN                 /*!< TimeoutA enable bit          */
00344 #define LL_FMPI2C_FMPSMBUS_TIMEOUTB               FMPI2C_TIMEOUTR_TEXTEN                   /*!< TimeoutB (extended clock)
00345                                                                                        enable bit                   */
00346 #define LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT            (uint32_t)(FMPI2C_TIMEOUTR_TIMOUTEN | \
00347                                                        FMPI2C_TIMEOUTR_TEXTEN)       /*!< TimeoutA and TimeoutB
00348 (extended clock) enable bits */
00349 /**
00350   * @}
00351   */
00352 
00353 /**
00354   * @}
00355   */
00356 
00357 /* Exported macro ------------------------------------------------------------*/
00358 /** @defgroup FMPI2C_LL_Exported_Macros FMPI2C Exported Macros
00359   * @{
00360   */
00361 
00362 /** @defgroup FMPI2C_LL_EM_WRITE_READ Common Write and read registers Macros
00363   * @{
00364   */
00365 
00366 /**
00367   * @brief  Write a value in FMPI2C register
00368   * @param  __INSTANCE__ FMPI2C Instance
00369   * @param  __REG__ Register to be written
00370   * @param  __VALUE__ Value to be written in the register
00371   * @retval None
00372   */
00373 #define LL_FMPI2C_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
00374 
00375 /**
00376   * @brief  Read a value in FMPI2C register
00377   * @param  __INSTANCE__ FMPI2C Instance
00378   * @param  __REG__ Register to be read
00379   * @retval Register value
00380   */
00381 #define LL_FMPI2C_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
00382 /**
00383   * @}
00384   */
00385 
00386 /** @defgroup FMPI2C_LL_EM_CONVERT_TIMINGS Convert SDA SCL timings
00387   * @{
00388   */
00389 /**
00390   * @brief  Configure the SDA setup, hold time and the SCL high, low period.
00391   * @param  __PRESCALER__ This parameter must be a value between  Min_Data=0 and Max_Data=0xF.
00392   * @param  __SETUP_TIME__ This parameter must be a value between Min_Data=0 and Max_Data=0xF.
00393                            (tscldel = (SCLDEL+1)xtpresc)
00394   * @param  __HOLD_TIME__  This parameter must be a value between Min_Data=0 and Max_Data=0xF.
00395                            (tsdadel = SDADELxtpresc)
00396   * @param  __SCLH_PERIOD__ This parameter must be a value between Min_Data=0 and Max_Data=0xFF.
00397                             (tsclh = (SCLH+1)xtpresc)
00398   * @param  __SCLL_PERIOD__ This parameter must be a value between  Min_Data=0 and Max_Data=0xFF.
00399                             (tscll = (SCLL+1)xtpresc)
00400   * @retval Value between Min_Data=0 and Max_Data=0xFFFFFFFF
00401   */
00402 #define __LL_FMPI2C_CONVERT_TIMINGS(__PRESCALER__, __SETUP_TIME__, __HOLD_TIME__, __SCLH_PERIOD__, __SCLL_PERIOD__) \
00403   ((((uint32_t)(__PRESCALER__)    << FMPI2C_TIMINGR_PRESC_Pos)  & FMPI2C_TIMINGR_PRESC)   | \
00404    (((uint32_t)(__SETUP_TIME__)   << FMPI2C_TIMINGR_SCLDEL_Pos) & FMPI2C_TIMINGR_SCLDEL)  | \
00405    (((uint32_t)(__HOLD_TIME__)    << FMPI2C_TIMINGR_SDADEL_Pos) & FMPI2C_TIMINGR_SDADEL)  | \
00406    (((uint32_t)(__SCLH_PERIOD__)  << FMPI2C_TIMINGR_SCLH_Pos)   & FMPI2C_TIMINGR_SCLH)    | \
00407    (((uint32_t)(__SCLL_PERIOD__)  << FMPI2C_TIMINGR_SCLL_Pos)   & FMPI2C_TIMINGR_SCLL))
00408 /**
00409   * @}
00410   */
00411 
00412 /**
00413   * @}
00414   */
00415 
00416 /* Exported functions --------------------------------------------------------*/
00417 /** @defgroup FMPI2C_LL_Exported_Functions FMPI2C Exported Functions
00418   * @{
00419   */
00420 
00421 /** @defgroup FMPI2C_LL_EF_Configuration Configuration
00422   * @{
00423   */
00424 
00425 /**
00426   * @brief  Enable FMPI2C peripheral (PE = 1).
00427   * @rmtoll CR1          PE            LL_FMPI2C_Enable
00428   * @param  FMPI2Cx FMPI2C Instance.
00429   * @retval None
00430   */
00431 __STATIC_INLINE void LL_FMPI2C_Enable(FMPI2C_TypeDef *FMPI2Cx)
00432 {
00433   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE);
00434 }
00435 
00436 /**
00437   * @brief  Disable FMPI2C peripheral (PE = 0).
00438   * @note   When PE = 0, the FMPI2C SCL and SDA lines are released.
00439   *         Internal state machines and status bits are put back to their reset value.
00440   *         When cleared, PE must be kept low for at least 3 APB clock cycles.
00441   * @rmtoll CR1          PE            LL_FMPI2C_Disable
00442   * @param  FMPI2Cx FMPI2C Instance.
00443   * @retval None
00444   */
00445 __STATIC_INLINE void LL_FMPI2C_Disable(FMPI2C_TypeDef *FMPI2Cx)
00446 {
00447   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE);
00448 }
00449 
00450 /**
00451   * @brief  Check if the FMPI2C peripheral is enabled or disabled.
00452   * @rmtoll CR1          PE            LL_FMPI2C_IsEnabled
00453   * @param  FMPI2Cx FMPI2C Instance.
00454   * @retval State of bit (1 or 0).
00455   */
00456 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabled(FMPI2C_TypeDef *FMPI2Cx)
00457 {
00458   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PE) == (FMPI2C_CR1_PE)) ? 1UL : 0UL);
00459 }
00460 
00461 /**
00462   * @brief  Configure Noise Filters (Analog and Digital).
00463   * @note   If the analog filter is also enabled, the digital filter is added to analog filter.
00464   *         The filters can only be programmed when the FMPI2C is disabled (PE = 0).
00465   * @rmtoll CR1          ANFOFF        LL_FMPI2C_ConfigFilters\n
00466   *         CR1          DNF           LL_FMPI2C_ConfigFilters
00467   * @param  FMPI2Cx FMPI2C Instance.
00468   * @param  AnalogFilter This parameter can be one of the following values:
00469   *         @arg @ref LL_FMPI2C_ANALOGFILTER_ENABLE
00470   *         @arg @ref LL_FMPI2C_ANALOGFILTER_DISABLE
00471   * @param  DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled)
00472                           and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*tfmpi2cclk).
00473   *         This parameter is used to configure the digital noise filter on SDA and SCL input.
00474   *         The digital filter will filter spikes with a length of up to DNF[3:0]*tfmpi2cclk.
00475   * @retval None
00476   */
00477 __STATIC_INLINE void LL_FMPI2C_ConfigFilters(FMPI2C_TypeDef *FMPI2Cx, uint32_t AnalogFilter, uint32_t DigitalFilter)
00478 {
00479   MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF | FMPI2C_CR1_DNF, AnalogFilter | (DigitalFilter << FMPI2C_CR1_DNF_Pos));
00480 }
00481 
00482 /**
00483   * @brief  Configure Digital Noise Filter.
00484   * @note   If the analog filter is also enabled, the digital filter is added to analog filter.
00485   *         This filter can only be programmed when the FMPI2C is disabled (PE = 0).
00486   * @rmtoll CR1          DNF           LL_FMPI2C_SetDigitalFilter
00487   * @param  FMPI2Cx FMPI2C Instance.
00488   * @param  DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled)
00489                           and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*tfmpi2cclk).
00490   *         This parameter is used to configure the digital noise filter on SDA and SCL input.
00491   *         The digital filter will filter spikes with a length of up to DNF[3:0]*tfmpi2cclk.
00492   * @retval None
00493   */
00494 __STATIC_INLINE void LL_FMPI2C_SetDigitalFilter(FMPI2C_TypeDef *FMPI2Cx, uint32_t DigitalFilter)
00495 {
00496   MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_DNF, DigitalFilter << FMPI2C_CR1_DNF_Pos);
00497 }
00498 
00499 /**
00500   * @brief  Get the current Digital Noise Filter configuration.
00501   * @rmtoll CR1          DNF           LL_FMPI2C_GetDigitalFilter
00502   * @param  FMPI2Cx FMPI2C Instance.
00503   * @retval Value between Min_Data=0x0 and Max_Data=0xF
00504   */
00505 __STATIC_INLINE uint32_t LL_FMPI2C_GetDigitalFilter(FMPI2C_TypeDef *FMPI2Cx)
00506 {
00507   return (uint32_t)(READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_DNF) >> FMPI2C_CR1_DNF_Pos);
00508 }
00509 
00510 /**
00511   * @brief  Enable Analog Noise Filter.
00512   * @note   This filter can only be programmed when the FMPI2C is disabled (PE = 0).
00513   * @rmtoll CR1          ANFOFF        LL_FMPI2C_EnableAnalogFilter
00514   * @param  FMPI2Cx FMPI2C Instance.
00515   * @retval None
00516   */
00517 __STATIC_INLINE void LL_FMPI2C_EnableAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
00518 {
00519   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF);
00520 }
00521 
00522 /**
00523   * @brief  Disable Analog Noise Filter.
00524   * @note   This filter can only be programmed when the FMPI2C is disabled (PE = 0).
00525   * @rmtoll CR1          ANFOFF        LL_FMPI2C_DisableAnalogFilter
00526   * @param  FMPI2Cx FMPI2C Instance.
00527   * @retval None
00528   */
00529 __STATIC_INLINE void LL_FMPI2C_DisableAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
00530 {
00531   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF);
00532 }
00533 
00534 /**
00535   * @brief  Check if Analog Noise Filter is enabled or disabled.
00536   * @rmtoll CR1          ANFOFF        LL_FMPI2C_IsEnabledAnalogFilter
00537   * @param  FMPI2Cx FMPI2C Instance.
00538   * @retval State of bit (1 or 0).
00539   */
00540 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAnalogFilter(FMPI2C_TypeDef *FMPI2Cx)
00541 {
00542   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ANFOFF) != (FMPI2C_CR1_ANFOFF)) ? 1UL : 0UL);
00543 }
00544 
00545 /**
00546   * @brief  Enable DMA transmission requests.
00547   * @rmtoll CR1          TXDMAEN       LL_FMPI2C_EnableDMAReq_TX
00548   * @param  FMPI2Cx FMPI2C Instance.
00549   * @retval None
00550   */
00551 __STATIC_INLINE void LL_FMPI2C_EnableDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
00552 {
00553   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN);
00554 }
00555 
00556 /**
00557   * @brief  Disable DMA transmission requests.
00558   * @rmtoll CR1          TXDMAEN       LL_FMPI2C_DisableDMAReq_TX
00559   * @param  FMPI2Cx FMPI2C Instance.
00560   * @retval None
00561   */
00562 __STATIC_INLINE void LL_FMPI2C_DisableDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
00563 {
00564   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN);
00565 }
00566 
00567 /**
00568   * @brief  Check if DMA transmission requests are enabled or disabled.
00569   * @rmtoll CR1          TXDMAEN       LL_FMPI2C_IsEnabledDMAReq_TX
00570   * @param  FMPI2Cx FMPI2C Instance.
00571   * @retval State of bit (1 or 0).
00572   */
00573 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledDMAReq_TX(FMPI2C_TypeDef *FMPI2Cx)
00574 {
00575   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXDMAEN) == (FMPI2C_CR1_TXDMAEN)) ? 1UL : 0UL);
00576 }
00577 
00578 /**
00579   * @brief  Enable DMA reception requests.
00580   * @rmtoll CR1          RXDMAEN       LL_FMPI2C_EnableDMAReq_RX
00581   * @param  FMPI2Cx FMPI2C Instance.
00582   * @retval None
00583   */
00584 __STATIC_INLINE void LL_FMPI2C_EnableDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
00585 {
00586   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN);
00587 }
00588 
00589 /**
00590   * @brief  Disable DMA reception requests.
00591   * @rmtoll CR1          RXDMAEN       LL_FMPI2C_DisableDMAReq_RX
00592   * @param  FMPI2Cx FMPI2C Instance.
00593   * @retval None
00594   */
00595 __STATIC_INLINE void LL_FMPI2C_DisableDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
00596 {
00597   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN);
00598 }
00599 
00600 /**
00601   * @brief  Check if DMA reception requests are enabled or disabled.
00602   * @rmtoll CR1          RXDMAEN       LL_FMPI2C_IsEnabledDMAReq_RX
00603   * @param  FMPI2Cx FMPI2C Instance.
00604   * @retval State of bit (1 or 0).
00605   */
00606 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledDMAReq_RX(FMPI2C_TypeDef *FMPI2Cx)
00607 {
00608   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXDMAEN) == (FMPI2C_CR1_RXDMAEN)) ? 1UL : 0UL);
00609 }
00610 
00611 /**
00612   * @brief  Get the data register address used for DMA transfer
00613   * @rmtoll TXDR         TXDATA        LL_FMPI2C_DMA_GetRegAddr\n
00614   *         RXDR         RXDATA        LL_FMPI2C_DMA_GetRegAddr
00615   * @param  FMPI2Cx FMPI2C Instance
00616   * @param  Direction This parameter can be one of the following values:
00617   *         @arg @ref LL_FMPI2C_DMA_REG_DATA_TRANSMIT
00618   *         @arg @ref LL_FMPI2C_DMA_REG_DATA_RECEIVE
00619   * @retval Address of data register
00620   */
00621 __STATIC_INLINE uint32_t LL_FMPI2C_DMA_GetRegAddr(FMPI2C_TypeDef *FMPI2Cx, uint32_t Direction)
00622 {
00623   uint32_t data_reg_addr;
00624 
00625   if (Direction == LL_FMPI2C_DMA_REG_DATA_TRANSMIT)
00626   {
00627     /* return address of TXDR register */
00628     data_reg_addr = (uint32_t) &(FMPI2Cx->TXDR);
00629   }
00630   else
00631   {
00632     /* return address of RXDR register */
00633     data_reg_addr = (uint32_t) &(FMPI2Cx->RXDR);
00634   }
00635 
00636   return data_reg_addr;
00637 }
00638 
00639 /**
00640   * @brief  Enable Clock stretching.
00641   * @note   This bit can only be programmed when the FMPI2C is disabled (PE = 0).
00642   * @rmtoll CR1          NOSTRETCH     LL_FMPI2C_EnableClockStretching
00643   * @param  FMPI2Cx FMPI2C Instance.
00644   * @retval None
00645   */
00646 __STATIC_INLINE void LL_FMPI2C_EnableClockStretching(FMPI2C_TypeDef *FMPI2Cx)
00647 {
00648   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH);
00649 }
00650 
00651 /**
00652   * @brief  Disable Clock stretching.
00653   * @note   This bit can only be programmed when the FMPI2C is disabled (PE = 0).
00654   * @rmtoll CR1          NOSTRETCH     LL_FMPI2C_DisableClockStretching
00655   * @param  FMPI2Cx FMPI2C Instance.
00656   * @retval None
00657   */
00658 __STATIC_INLINE void LL_FMPI2C_DisableClockStretching(FMPI2C_TypeDef *FMPI2Cx)
00659 {
00660   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH);
00661 }
00662 
00663 /**
00664   * @brief  Check if Clock stretching is enabled or disabled.
00665   * @rmtoll CR1          NOSTRETCH     LL_FMPI2C_IsEnabledClockStretching
00666   * @param  FMPI2Cx FMPI2C Instance.
00667   * @retval State of bit (1 or 0).
00668   */
00669 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledClockStretching(FMPI2C_TypeDef *FMPI2Cx)
00670 {
00671   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NOSTRETCH) != (FMPI2C_CR1_NOSTRETCH)) ? 1UL : 0UL);
00672 }
00673 
00674 /**
00675   * @brief  Enable hardware byte control in slave mode.
00676   * @rmtoll CR1          SBC           LL_FMPI2C_EnableSlaveByteControl
00677   * @param  FMPI2Cx FMPI2C Instance.
00678   * @retval None
00679   */
00680 __STATIC_INLINE void LL_FMPI2C_EnableSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
00681 {
00682   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC);
00683 }
00684 
00685 /**
00686   * @brief  Disable hardware byte control in slave mode.
00687   * @rmtoll CR1          SBC           LL_FMPI2C_DisableSlaveByteControl
00688   * @param  FMPI2Cx FMPI2C Instance.
00689   * @retval None
00690   */
00691 __STATIC_INLINE void LL_FMPI2C_DisableSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
00692 {
00693   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC);
00694 }
00695 
00696 /**
00697   * @brief  Check if hardware byte control in slave mode is enabled or disabled.
00698   * @rmtoll CR1          SBC           LL_FMPI2C_IsEnabledSlaveByteControl
00699   * @param  FMPI2Cx FMPI2C Instance.
00700   * @retval State of bit (1 or 0).
00701   */
00702 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSlaveByteControl(FMPI2C_TypeDef *FMPI2Cx)
00703 {
00704   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SBC) == (FMPI2C_CR1_SBC)) ? 1UL : 0UL);
00705 }
00706 
00707 /**
00708   * @brief  Enable General Call.
00709   * @note   When enabled the Address 0x00 is ACKed.
00710   * @rmtoll CR1          GCEN          LL_FMPI2C_EnableGeneralCall
00711   * @param  FMPI2Cx FMPI2C Instance.
00712   * @retval None
00713   */
00714 __STATIC_INLINE void LL_FMPI2C_EnableGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
00715 {
00716   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN);
00717 }
00718 
00719 /**
00720   * @brief  Disable General Call.
00721   * @note   When disabled the Address 0x00 is NACKed.
00722   * @rmtoll CR1          GCEN          LL_FMPI2C_DisableGeneralCall
00723   * @param  FMPI2Cx FMPI2C Instance.
00724   * @retval None
00725   */
00726 __STATIC_INLINE void LL_FMPI2C_DisableGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
00727 {
00728   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN);
00729 }
00730 
00731 /**
00732   * @brief  Check if General Call is enabled or disabled.
00733   * @rmtoll CR1          GCEN          LL_FMPI2C_IsEnabledGeneralCall
00734   * @param  FMPI2Cx FMPI2C Instance.
00735   * @retval State of bit (1 or 0).
00736   */
00737 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledGeneralCall(FMPI2C_TypeDef *FMPI2Cx)
00738 {
00739   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_GCEN) == (FMPI2C_CR1_GCEN)) ? 1UL : 0UL);
00740 }
00741 
00742 /**
00743   * @brief  Configure the Master to operate in 7-bit or 10-bit addressing mode.
00744   * @note   Changing this bit is not allowed, when the START bit is set.
00745   * @rmtoll CR2          ADD10         LL_FMPI2C_SetMasterAddressingMode
00746   * @param  FMPI2Cx FMPI2C Instance.
00747   * @param  AddressingMode This parameter can be one of the following values:
00748   *         @arg @ref LL_FMPI2C_ADDRESSING_MODE_7BIT
00749   *         @arg @ref LL_FMPI2C_ADDRESSING_MODE_10BIT
00750   * @retval None
00751   */
00752 __STATIC_INLINE void LL_FMPI2C_SetMasterAddressingMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t AddressingMode)
00753 {
00754   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_ADD10, AddressingMode);
00755 }
00756 
00757 /**
00758   * @brief  Get the Master addressing mode.
00759   * @rmtoll CR2          ADD10         LL_FMPI2C_GetMasterAddressingMode
00760   * @param  FMPI2Cx FMPI2C Instance.
00761   * @retval Returned value can be one of the following values:
00762   *         @arg @ref LL_FMPI2C_ADDRESSING_MODE_7BIT
00763   *         @arg @ref LL_FMPI2C_ADDRESSING_MODE_10BIT
00764   */
00765 __STATIC_INLINE uint32_t LL_FMPI2C_GetMasterAddressingMode(FMPI2C_TypeDef *FMPI2Cx)
00766 {
00767   return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_ADD10));
00768 }
00769 
00770 /**
00771   * @brief  Set the Own Address1.
00772   * @rmtoll OAR1         OA1           LL_FMPI2C_SetOwnAddress1\n
00773   *         OAR1         OA1MODE       LL_FMPI2C_SetOwnAddress1
00774   * @param  FMPI2Cx FMPI2C Instance.
00775   * @param  OwnAddress1 This parameter must be a value between Min_Data=0 and Max_Data=0x3FF.
00776   * @param  OwnAddrSize This parameter can be one of the following values:
00777   *         @arg @ref LL_FMPI2C_OWNADDRESS1_7BIT
00778   *         @arg @ref LL_FMPI2C_OWNADDRESS1_10BIT
00779   * @retval None
00780   */
00781 __STATIC_INLINE void LL_FMPI2C_SetOwnAddress1(FMPI2C_TypeDef *FMPI2Cx, uint32_t OwnAddress1, uint32_t OwnAddrSize)
00782 {
00783   MODIFY_REG(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1 | FMPI2C_OAR1_OA1MODE, OwnAddress1 | OwnAddrSize);
00784 }
00785 
00786 /**
00787   * @brief  Enable acknowledge on Own Address1 match address.
00788   * @rmtoll OAR1         OA1EN         LL_FMPI2C_EnableOwnAddress1
00789   * @param  FMPI2Cx FMPI2C Instance.
00790   * @retval None
00791   */
00792 __STATIC_INLINE void LL_FMPI2C_EnableOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
00793 {
00794   SET_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN);
00795 }
00796 
00797 /**
00798   * @brief  Disable acknowledge on Own Address1 match address.
00799   * @rmtoll OAR1         OA1EN         LL_FMPI2C_DisableOwnAddress1
00800   * @param  FMPI2Cx FMPI2C Instance.
00801   * @retval None
00802   */
00803 __STATIC_INLINE void LL_FMPI2C_DisableOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
00804 {
00805   CLEAR_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN);
00806 }
00807 
00808 /**
00809   * @brief  Check if Own Address1 acknowledge is enabled or disabled.
00810   * @rmtoll OAR1         OA1EN         LL_FMPI2C_IsEnabledOwnAddress1
00811   * @param  FMPI2Cx FMPI2C Instance.
00812   * @retval State of bit (1 or 0).
00813   */
00814 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledOwnAddress1(FMPI2C_TypeDef *FMPI2Cx)
00815 {
00816   return ((READ_BIT(FMPI2Cx->OAR1, FMPI2C_OAR1_OA1EN) == (FMPI2C_OAR1_OA1EN)) ? 1UL : 0UL);
00817 }
00818 
00819 /**
00820   * @brief  Set the 7bits Own Address2.
00821   * @note   This action has no effect if own address2 is enabled.
00822   * @rmtoll OAR2         OA2           LL_FMPI2C_SetOwnAddress2\n
00823   *         OAR2         OA2MSK        LL_FMPI2C_SetOwnAddress2
00824   * @param  FMPI2Cx FMPI2C Instance.
00825   * @param  OwnAddress2 Value between Min_Data=0 and Max_Data=0x7F.
00826   * @param  OwnAddrMask This parameter can be one of the following values:
00827   *         @arg @ref LL_FMPI2C_OWNADDRESS2_NOMASK
00828   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK01
00829   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK02
00830   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK03
00831   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK04
00832   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK05
00833   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK06
00834   *         @arg @ref LL_FMPI2C_OWNADDRESS2_MASK07
00835   * @retval None
00836   */
00837 __STATIC_INLINE void LL_FMPI2C_SetOwnAddress2(FMPI2C_TypeDef *FMPI2Cx, uint32_t OwnAddress2, uint32_t OwnAddrMask)
00838 {
00839   MODIFY_REG(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2 | FMPI2C_OAR2_OA2MSK, OwnAddress2 | OwnAddrMask);
00840 }
00841 
00842 /**
00843   * @brief  Enable acknowledge on Own Address2 match address.
00844   * @rmtoll OAR2         OA2EN         LL_FMPI2C_EnableOwnAddress2
00845   * @param  FMPI2Cx FMPI2C Instance.
00846   * @retval None
00847   */
00848 __STATIC_INLINE void LL_FMPI2C_EnableOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
00849 {
00850   SET_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN);
00851 }
00852 
00853 /**
00854   * @brief  Disable  acknowledge on Own Address2 match address.
00855   * @rmtoll OAR2         OA2EN         LL_FMPI2C_DisableOwnAddress2
00856   * @param  FMPI2Cx FMPI2C Instance.
00857   * @retval None
00858   */
00859 __STATIC_INLINE void LL_FMPI2C_DisableOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
00860 {
00861   CLEAR_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN);
00862 }
00863 
00864 /**
00865   * @brief  Check if Own Address1 acknowledge is enabled or disabled.
00866   * @rmtoll OAR2         OA2EN         LL_FMPI2C_IsEnabledOwnAddress2
00867   * @param  FMPI2Cx FMPI2C Instance.
00868   * @retval State of bit (1 or 0).
00869   */
00870 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledOwnAddress2(FMPI2C_TypeDef *FMPI2Cx)
00871 {
00872   return ((READ_BIT(FMPI2Cx->OAR2, FMPI2C_OAR2_OA2EN) == (FMPI2C_OAR2_OA2EN)) ? 1UL : 0UL);
00873 }
00874 
00875 /**
00876   * @brief  Configure the SDA setup, hold time and the SCL high, low period.
00877   * @note   This bit can only be programmed when the FMPI2C is disabled (PE = 0).
00878   * @rmtoll TIMINGR      TIMINGR       LL_FMPI2C_SetTiming
00879   * @param  FMPI2Cx FMPI2C Instance.
00880   * @param  Timing This parameter must be a value between Min_Data=0 and Max_Data=0xFFFFFFFF.
00881   * @note   This parameter is computed with the STM32CubeMX Tool.
00882   * @retval None
00883   */
00884 __STATIC_INLINE void LL_FMPI2C_SetTiming(FMPI2C_TypeDef *FMPI2Cx, uint32_t Timing)
00885 {
00886   WRITE_REG(FMPI2Cx->TIMINGR, Timing);
00887 }
00888 
00889 /**
00890   * @brief  Get the Timing Prescaler setting.
00891   * @rmtoll TIMINGR      PRESC         LL_FMPI2C_GetTimingPrescaler
00892   * @param  FMPI2Cx FMPI2C Instance.
00893   * @retval Value between Min_Data=0x0 and Max_Data=0xF
00894   */
00895 __STATIC_INLINE uint32_t LL_FMPI2C_GetTimingPrescaler(FMPI2C_TypeDef *FMPI2Cx)
00896 {
00897   return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_PRESC) >> FMPI2C_TIMINGR_PRESC_Pos);
00898 }
00899 
00900 /**
00901   * @brief  Get the SCL low period setting.
00902   * @rmtoll TIMINGR      SCLL          LL_FMPI2C_GetClockLowPeriod
00903   * @param  FMPI2Cx FMPI2C Instance.
00904   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
00905   */
00906 __STATIC_INLINE uint32_t LL_FMPI2C_GetClockLowPeriod(FMPI2C_TypeDef *FMPI2Cx)
00907 {
00908   return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLL) >> FMPI2C_TIMINGR_SCLL_Pos);
00909 }
00910 
00911 /**
00912   * @brief  Get the SCL high period setting.
00913   * @rmtoll TIMINGR      SCLH          LL_FMPI2C_GetClockHighPeriod
00914   * @param  FMPI2Cx FMPI2C Instance.
00915   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
00916   */
00917 __STATIC_INLINE uint32_t LL_FMPI2C_GetClockHighPeriod(FMPI2C_TypeDef *FMPI2Cx)
00918 {
00919   return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLH) >> FMPI2C_TIMINGR_SCLH_Pos);
00920 }
00921 
00922 /**
00923   * @brief  Get the SDA hold time.
00924   * @rmtoll TIMINGR      SDADEL        LL_FMPI2C_GetDataHoldTime
00925   * @param  FMPI2Cx FMPI2C Instance.
00926   * @retval Value between Min_Data=0x0 and Max_Data=0xF
00927   */
00928 __STATIC_INLINE uint32_t LL_FMPI2C_GetDataHoldTime(FMPI2C_TypeDef *FMPI2Cx)
00929 {
00930   return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SDADEL) >> FMPI2C_TIMINGR_SDADEL_Pos);
00931 }
00932 
00933 /**
00934   * @brief  Get the SDA setup time.
00935   * @rmtoll TIMINGR      SCLDEL        LL_FMPI2C_GetDataSetupTime
00936   * @param  FMPI2Cx FMPI2C Instance.
00937   * @retval Value between Min_Data=0x0 and Max_Data=0xF
00938   */
00939 __STATIC_INLINE uint32_t LL_FMPI2C_GetDataSetupTime(FMPI2C_TypeDef *FMPI2Cx)
00940 {
00941   return (uint32_t)(READ_BIT(FMPI2Cx->TIMINGR, FMPI2C_TIMINGR_SCLDEL) >> FMPI2C_TIMINGR_SCLDEL_Pos);
00942 }
00943 
00944 /**
00945   * @brief  Configure peripheral mode.
00946   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
00947   *         SMBus feature is supported by the FMPI2Cx Instance.
00948   * @rmtoll CR1          SMBHEN        LL_FMPI2C_SetMode\n
00949   *         CR1          SMBDEN        LL_FMPI2C_SetMode
00950   * @param  FMPI2Cx FMPI2C Instance.
00951   * @param  PeripheralMode This parameter can be one of the following values:
00952   *         @arg @ref LL_FMPI2C_MODE_I2C
00953   *         @arg @ref LL_FMPI2C_MODE_SMBUS_HOST
00954   *         @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE
00955   *         @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE_ARP
00956   * @retval None
00957   */
00958 __STATIC_INLINE void LL_FMPI2C_SetMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t PeripheralMode)
00959 {
00960   MODIFY_REG(FMPI2Cx->CR1, FMPI2C_CR1_SMBHEN | FMPI2C_CR1_SMBDEN, PeripheralMode);
00961 }
00962 
00963 /**
00964   * @brief  Get peripheral mode.
00965   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
00966   *         SMBus feature is supported by the FMPI2Cx Instance.
00967   * @rmtoll CR1          SMBHEN        LL_FMPI2C_GetMode\n
00968   *         CR1          SMBDEN        LL_FMPI2C_GetMode
00969   * @param  FMPI2Cx FMPI2C Instance.
00970   * @retval Returned value can be one of the following values:
00971   *         @arg @ref LL_FMPI2C_MODE_I2C
00972   *         @arg @ref LL_FMPI2C_MODE_SMBUS_HOST
00973   *         @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE
00974   *         @arg @ref LL_FMPI2C_MODE_SMBUS_DEVICE_ARP
00975   */
00976 __STATIC_INLINE uint32_t LL_FMPI2C_GetMode(FMPI2C_TypeDef *FMPI2Cx)
00977 {
00978   return (uint32_t)(READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_SMBHEN | FMPI2C_CR1_SMBDEN));
00979 }
00980 
00981 /**
00982   * @brief  Enable SMBus alert (Host or Device mode)
00983   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
00984   *         SMBus feature is supported by the FMPI2Cx Instance.
00985   * @note   SMBus Device mode:
00986   *         - SMBus Alert pin is drived low and
00987   *           Alert Response Address Header acknowledge is enabled.
00988   *         SMBus Host mode:
00989   *         - SMBus Alert pin management is supported.
00990   * @rmtoll CR1          ALERTEN       LL_FMPI2C_EnableSMBusAlert
00991   * @param  FMPI2Cx FMPI2C Instance.
00992   * @retval None
00993   */
00994 __STATIC_INLINE void LL_FMPI2C_EnableSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
00995 {
00996   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN);
00997 }
00998 
00999 /**
01000   * @brief  Disable SMBus alert (Host or Device mode)
01001   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01002   *         SMBus feature is supported by the FMPI2Cx Instance.
01003   * @note   SMBus Device mode:
01004   *         - SMBus Alert pin is not drived (can be used as a standard GPIO) and
01005   *           Alert Response Address Header acknowledge is disabled.
01006   *         SMBus Host mode:
01007   *         - SMBus Alert pin management is not supported.
01008   * @rmtoll CR1          ALERTEN       LL_FMPI2C_DisableSMBusAlert
01009   * @param  FMPI2Cx FMPI2C Instance.
01010   * @retval None
01011   */
01012 __STATIC_INLINE void LL_FMPI2C_DisableSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
01013 {
01014   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN);
01015 }
01016 
01017 /**
01018   * @brief  Check if SMBus alert (Host or Device mode) is enabled or disabled.
01019   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01020   *         SMBus feature is supported by the FMPI2Cx Instance.
01021   * @rmtoll CR1          ALERTEN       LL_FMPI2C_IsEnabledSMBusAlert
01022   * @param  FMPI2Cx FMPI2C Instance.
01023   * @retval State of bit (1 or 0).
01024   */
01025 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusAlert(FMPI2C_TypeDef *FMPI2Cx)
01026 {
01027   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ALERTEN) == (FMPI2C_CR1_ALERTEN)) ? 1UL : 0UL);
01028 }
01029 
01030 /**
01031   * @brief  Enable SMBus Packet Error Calculation (PEC).
01032   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01033   *         SMBus feature is supported by the FMPI2Cx Instance.
01034   * @rmtoll CR1          PECEN         LL_FMPI2C_EnableSMBusPEC
01035   * @param  FMPI2Cx FMPI2C Instance.
01036   * @retval None
01037   */
01038 __STATIC_INLINE void LL_FMPI2C_EnableSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
01039 {
01040   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN);
01041 }
01042 
01043 /**
01044   * @brief  Disable SMBus Packet Error Calculation (PEC).
01045   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01046   *         SMBus feature is supported by the FMPI2Cx Instance.
01047   * @rmtoll CR1          PECEN         LL_FMPI2C_DisableSMBusPEC
01048   * @param  FMPI2Cx FMPI2C Instance.
01049   * @retval None
01050   */
01051 __STATIC_INLINE void LL_FMPI2C_DisableSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
01052 {
01053   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN);
01054 }
01055 
01056 /**
01057   * @brief  Check if SMBus Packet Error Calculation (PEC) is enabled or disabled.
01058   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01059   *         SMBus feature is supported by the FMPI2Cx Instance.
01060   * @rmtoll CR1          PECEN         LL_FMPI2C_IsEnabledSMBusPEC
01061   * @param  FMPI2Cx FMPI2C Instance.
01062   * @retval State of bit (1 or 0).
01063   */
01064 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
01065 {
01066   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_PECEN) == (FMPI2C_CR1_PECEN)) ? 1UL : 0UL);
01067 }
01068 
01069 /**
01070   * @brief  Configure the SMBus Clock Timeout.
01071   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01072   *         SMBus feature is supported by the FMPI2Cx Instance.
01073   * @note   This configuration can only be programmed when associated Timeout is disabled (TimeoutA and/orTimeoutB).
01074   * @rmtoll TIMEOUTR     TIMEOUTA      LL_FMPI2C_ConfigSMBusTimeout\n
01075   *         TIMEOUTR     TIDLE         LL_FMPI2C_ConfigSMBusTimeout\n
01076   *         TIMEOUTR     TIMEOUTB      LL_FMPI2C_ConfigSMBusTimeout
01077   * @param  FMPI2Cx FMPI2C Instance.
01078   * @param  TimeoutA This parameter must be a value between  Min_Data=0 and Max_Data=0xFFF.
01079   * @param  TimeoutAMode This parameter can be one of the following values:
01080   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
01081   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
01082   * @param  TimeoutB
01083   * @retval None
01084   */
01085 __STATIC_INLINE void LL_FMPI2C_ConfigSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutA, uint32_t TimeoutAMode,
01086                                                uint32_t TimeoutB)
01087 {
01088   MODIFY_REG(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTA | FMPI2C_TIMEOUTR_TIDLE | FMPI2C_TIMEOUTR_TIMEOUTB,
01089              TimeoutA | TimeoutAMode | (TimeoutB << FMPI2C_TIMEOUTR_TIMEOUTB_Pos));
01090 }
01091 
01092 /**
01093   * @brief  Configure the SMBus Clock TimeoutA (SCL low timeout or SCL and SDA high timeout depends on TimeoutA mode).
01094   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01095   *         SMBus feature is supported by the FMPI2Cx Instance.
01096   * @note   These bits can only be programmed when TimeoutA is disabled.
01097   * @rmtoll TIMEOUTR     TIMEOUTA      LL_FMPI2C_SetSMBusTimeoutA
01098   * @param  FMPI2Cx FMPI2C Instance.
01099   * @param  TimeoutA This parameter must be a value between  Min_Data=0 and Max_Data=0xFFF.
01100   * @retval None
01101   */
01102 __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutA(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutA)
01103 {
01104   WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutA);
01105 }
01106 
01107 /**
01108   * @brief  Get the SMBus Clock TimeoutA setting.
01109   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01110   *         SMBus feature is supported by the FMPI2Cx Instance.
01111   * @rmtoll TIMEOUTR     TIMEOUTA      LL_FMPI2C_GetSMBusTimeoutA
01112   * @param  FMPI2Cx FMPI2C Instance.
01113   * @retval Value between Min_Data=0 and Max_Data=0xFFF
01114   */
01115 __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutA(FMPI2C_TypeDef *FMPI2Cx)
01116 {
01117   return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTA));
01118 }
01119 
01120 /**
01121   * @brief  Set the SMBus Clock TimeoutA mode.
01122   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01123   *         SMBus feature is supported by the FMPI2Cx Instance.
01124   * @note   This bit can only be programmed when TimeoutA is disabled.
01125   * @rmtoll TIMEOUTR     TIDLE         LL_FMPI2C_SetSMBusTimeoutAMode
01126   * @param  FMPI2Cx FMPI2C Instance.
01127   * @param  TimeoutAMode This parameter can be one of the following values:
01128   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
01129   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
01130   * @retval None
01131   */
01132 __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutAMode(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutAMode)
01133 {
01134   WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutAMode);
01135 }
01136 
01137 /**
01138   * @brief  Get the SMBus Clock TimeoutA mode.
01139   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01140   *         SMBus feature is supported by the FMPI2Cx Instance.
01141   * @rmtoll TIMEOUTR     TIDLE         LL_FMPI2C_GetSMBusTimeoutAMode
01142   * @param  FMPI2Cx FMPI2C Instance.
01143   * @retval Returned value can be one of the following values:
01144   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SCL_LOW
01145   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA_MODE_SDA_SCL_HIGH
01146   */
01147 __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutAMode(FMPI2C_TypeDef *FMPI2Cx)
01148 {
01149   return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIDLE));
01150 }
01151 
01152 /**
01153   * @brief  Configure the SMBus Extended Cumulative Clock TimeoutB (Master or Slave mode).
01154   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01155   *         SMBus feature is supported by the FMPI2Cx Instance.
01156   * @note   These bits can only be programmed when TimeoutB is disabled.
01157   * @rmtoll TIMEOUTR     TIMEOUTB      LL_FMPI2C_SetSMBusTimeoutB
01158   * @param  FMPI2Cx FMPI2C Instance.
01159   * @param  TimeoutB This parameter must be a value between  Min_Data=0 and Max_Data=0xFFF.
01160   * @retval None
01161   */
01162 __STATIC_INLINE void LL_FMPI2C_SetSMBusTimeoutB(FMPI2C_TypeDef *FMPI2Cx, uint32_t TimeoutB)
01163 {
01164   WRITE_REG(FMPI2Cx->TIMEOUTR, TimeoutB << FMPI2C_TIMEOUTR_TIMEOUTB_Pos);
01165 }
01166 
01167 /**
01168   * @brief  Get the SMBus Extended Cumulative Clock TimeoutB setting.
01169   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01170   *         SMBus feature is supported by the FMPI2Cx Instance.
01171   * @rmtoll TIMEOUTR     TIMEOUTB      LL_FMPI2C_GetSMBusTimeoutB
01172   * @param  FMPI2Cx FMPI2C Instance.
01173   * @retval Value between Min_Data=0 and Max_Data=0xFFF
01174   */
01175 __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusTimeoutB(FMPI2C_TypeDef *FMPI2Cx)
01176 {
01177   return (uint32_t)(READ_BIT(FMPI2Cx->TIMEOUTR, FMPI2C_TIMEOUTR_TIMEOUTB) >> FMPI2C_TIMEOUTR_TIMEOUTB_Pos);
01178 }
01179 
01180 /**
01181   * @brief  Enable the SMBus Clock Timeout.
01182   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01183   *         SMBus feature is supported by the FMPI2Cx Instance.
01184   * @rmtoll TIMEOUTR     TIMOUTEN      LL_FMPI2C_EnableSMBusTimeout\n
01185   *         TIMEOUTR     TEXTEN        LL_FMPI2C_EnableSMBusTimeout
01186   * @param  FMPI2Cx FMPI2C Instance.
01187   * @param  ClockTimeout This parameter can be one of the following values:
01188   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
01189   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
01190   *         @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
01191   * @retval None
01192   */
01193 __STATIC_INLINE void LL_FMPI2C_EnableSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
01194 {
01195   SET_BIT(FMPI2Cx->TIMEOUTR, ClockTimeout);
01196 }
01197 
01198 /**
01199   * @brief  Disable the SMBus Clock Timeout.
01200   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01201   *         SMBus feature is supported by the FMPI2Cx Instance.
01202   * @rmtoll TIMEOUTR     TIMOUTEN      LL_FMPI2C_DisableSMBusTimeout\n
01203   *         TIMEOUTR     TEXTEN        LL_FMPI2C_DisableSMBusTimeout
01204   * @param  FMPI2Cx FMPI2C Instance.
01205   * @param  ClockTimeout This parameter can be one of the following values:
01206   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
01207   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
01208   *         @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
01209   * @retval None
01210   */
01211 __STATIC_INLINE void LL_FMPI2C_DisableSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
01212 {
01213   CLEAR_BIT(FMPI2Cx->TIMEOUTR, ClockTimeout);
01214 }
01215 
01216 /**
01217   * @brief  Check if the SMBus Clock Timeout is enabled or disabled.
01218   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01219   *         SMBus feature is supported by the FMPI2Cx Instance.
01220   * @rmtoll TIMEOUTR     TIMOUTEN      LL_FMPI2C_IsEnabledSMBusTimeout\n
01221   *         TIMEOUTR     TEXTEN        LL_FMPI2C_IsEnabledSMBusTimeout
01222   * @param  FMPI2Cx FMPI2C Instance.
01223   * @param  ClockTimeout This parameter can be one of the following values:
01224   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTA
01225   *         @arg @ref LL_FMPI2C_FMPSMBUS_TIMEOUTB
01226   *         @arg @ref LL_FMPI2C_FMPSMBUS_ALL_TIMEOUT
01227   * @retval State of bit (1 or 0).
01228   */
01229 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusTimeout(FMPI2C_TypeDef *FMPI2Cx, uint32_t ClockTimeout)
01230 {
01231   return ((READ_BIT(FMPI2Cx->TIMEOUTR, (FMPI2C_TIMEOUTR_TIMOUTEN | FMPI2C_TIMEOUTR_TEXTEN)) == \
01232                     (ClockTimeout)) ? 1UL : 0UL);
01233 }
01234 
01235 /**
01236   * @}
01237   */
01238 
01239 /** @defgroup FMPI2C_LL_EF_IT_Management IT_Management
01240   * @{
01241   */
01242 
01243 /**
01244   * @brief  Enable TXIS interrupt.
01245   * @rmtoll CR1          TXIE          LL_FMPI2C_EnableIT_TX
01246   * @param  FMPI2Cx FMPI2C Instance.
01247   * @retval None
01248   */
01249 __STATIC_INLINE void LL_FMPI2C_EnableIT_TX(FMPI2C_TypeDef *FMPI2Cx)
01250 {
01251   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE);
01252 }
01253 
01254 /**
01255   * @brief  Disable TXIS interrupt.
01256   * @rmtoll CR1          TXIE          LL_FMPI2C_DisableIT_TX
01257   * @param  FMPI2Cx FMPI2C Instance.
01258   * @retval None
01259   */
01260 __STATIC_INLINE void LL_FMPI2C_DisableIT_TX(FMPI2C_TypeDef *FMPI2Cx)
01261 {
01262   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE);
01263 }
01264 
01265 /**
01266   * @brief  Check if the TXIS Interrupt is enabled or disabled.
01267   * @rmtoll CR1          TXIE          LL_FMPI2C_IsEnabledIT_TX
01268   * @param  FMPI2Cx FMPI2C Instance.
01269   * @retval State of bit (1 or 0).
01270   */
01271 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_TX(FMPI2C_TypeDef *FMPI2Cx)
01272 {
01273   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TXIE) == (FMPI2C_CR1_TXIE)) ? 1UL : 0UL);
01274 }
01275 
01276 /**
01277   * @brief  Enable RXNE interrupt.
01278   * @rmtoll CR1          RXIE          LL_FMPI2C_EnableIT_RX
01279   * @param  FMPI2Cx FMPI2C Instance.
01280   * @retval None
01281   */
01282 __STATIC_INLINE void LL_FMPI2C_EnableIT_RX(FMPI2C_TypeDef *FMPI2Cx)
01283 {
01284   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE);
01285 }
01286 
01287 /**
01288   * @brief  Disable RXNE interrupt.
01289   * @rmtoll CR1          RXIE          LL_FMPI2C_DisableIT_RX
01290   * @param  FMPI2Cx FMPI2C Instance.
01291   * @retval None
01292   */
01293 __STATIC_INLINE void LL_FMPI2C_DisableIT_RX(FMPI2C_TypeDef *FMPI2Cx)
01294 {
01295   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE);
01296 }
01297 
01298 /**
01299   * @brief  Check if the RXNE Interrupt is enabled or disabled.
01300   * @rmtoll CR1          RXIE          LL_FMPI2C_IsEnabledIT_RX
01301   * @param  FMPI2Cx FMPI2C Instance.
01302   * @retval State of bit (1 or 0).
01303   */
01304 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_RX(FMPI2C_TypeDef *FMPI2Cx)
01305 {
01306   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_RXIE) == (FMPI2C_CR1_RXIE)) ? 1UL : 0UL);
01307 }
01308 
01309 /**
01310   * @brief  Enable Address match interrupt (slave mode only).
01311   * @rmtoll CR1          ADDRIE        LL_FMPI2C_EnableIT_ADDR
01312   * @param  FMPI2Cx FMPI2C Instance.
01313   * @retval None
01314   */
01315 __STATIC_INLINE void LL_FMPI2C_EnableIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
01316 {
01317   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE);
01318 }
01319 
01320 /**
01321   * @brief  Disable Address match interrupt (slave mode only).
01322   * @rmtoll CR1          ADDRIE        LL_FMPI2C_DisableIT_ADDR
01323   * @param  FMPI2Cx FMPI2C Instance.
01324   * @retval None
01325   */
01326 __STATIC_INLINE void LL_FMPI2C_DisableIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
01327 {
01328   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE);
01329 }
01330 
01331 /**
01332   * @brief  Check if Address match interrupt is enabled or disabled.
01333   * @rmtoll CR1          ADDRIE        LL_FMPI2C_IsEnabledIT_ADDR
01334   * @param  FMPI2Cx FMPI2C Instance.
01335   * @retval State of bit (1 or 0).
01336   */
01337 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_ADDR(FMPI2C_TypeDef *FMPI2Cx)
01338 {
01339   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ADDRIE) == (FMPI2C_CR1_ADDRIE)) ? 1UL : 0UL);
01340 }
01341 
01342 /**
01343   * @brief  Enable Not acknowledge received interrupt.
01344   * @rmtoll CR1          NACKIE        LL_FMPI2C_EnableIT_NACK
01345   * @param  FMPI2Cx FMPI2C Instance.
01346   * @retval None
01347   */
01348 __STATIC_INLINE void LL_FMPI2C_EnableIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
01349 {
01350   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE);
01351 }
01352 
01353 /**
01354   * @brief  Disable Not acknowledge received interrupt.
01355   * @rmtoll CR1          NACKIE        LL_FMPI2C_DisableIT_NACK
01356   * @param  FMPI2Cx FMPI2C Instance.
01357   * @retval None
01358   */
01359 __STATIC_INLINE void LL_FMPI2C_DisableIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
01360 {
01361   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE);
01362 }
01363 
01364 /**
01365   * @brief  Check if Not acknowledge received interrupt is enabled or disabled.
01366   * @rmtoll CR1          NACKIE        LL_FMPI2C_IsEnabledIT_NACK
01367   * @param  FMPI2Cx FMPI2C Instance.
01368   * @retval State of bit (1 or 0).
01369   */
01370 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_NACK(FMPI2C_TypeDef *FMPI2Cx)
01371 {
01372   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_NACKIE) == (FMPI2C_CR1_NACKIE)) ? 1UL : 0UL);
01373 }
01374 
01375 /**
01376   * @brief  Enable STOP detection interrupt.
01377   * @rmtoll CR1          STOPIE        LL_FMPI2C_EnableIT_STOP
01378   * @param  FMPI2Cx FMPI2C Instance.
01379   * @retval None
01380   */
01381 __STATIC_INLINE void LL_FMPI2C_EnableIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
01382 {
01383   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE);
01384 }
01385 
01386 /**
01387   * @brief  Disable STOP detection interrupt.
01388   * @rmtoll CR1          STOPIE        LL_FMPI2C_DisableIT_STOP
01389   * @param  FMPI2Cx FMPI2C Instance.
01390   * @retval None
01391   */
01392 __STATIC_INLINE void LL_FMPI2C_DisableIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
01393 {
01394   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE);
01395 }
01396 
01397 /**
01398   * @brief  Check if STOP detection interrupt is enabled or disabled.
01399   * @rmtoll CR1          STOPIE        LL_FMPI2C_IsEnabledIT_STOP
01400   * @param  FMPI2Cx FMPI2C Instance.
01401   * @retval State of bit (1 or 0).
01402   */
01403 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_STOP(FMPI2C_TypeDef *FMPI2Cx)
01404 {
01405   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_STOPIE) == (FMPI2C_CR1_STOPIE)) ? 1UL : 0UL);
01406 }
01407 
01408 /**
01409   * @brief  Enable Transfer Complete interrupt.
01410   * @note   Any of these events will generate interrupt :
01411   *         Transfer Complete (TC)
01412   *         Transfer Complete Reload (TCR)
01413   * @rmtoll CR1          TCIE          LL_FMPI2C_EnableIT_TC
01414   * @param  FMPI2Cx FMPI2C Instance.
01415   * @retval None
01416   */
01417 __STATIC_INLINE void LL_FMPI2C_EnableIT_TC(FMPI2C_TypeDef *FMPI2Cx)
01418 {
01419   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE);
01420 }
01421 
01422 /**
01423   * @brief  Disable Transfer Complete interrupt.
01424   * @note   Any of these events will generate interrupt :
01425   *         Transfer Complete (TC)
01426   *         Transfer Complete Reload (TCR)
01427   * @rmtoll CR1          TCIE          LL_FMPI2C_DisableIT_TC
01428   * @param  FMPI2Cx FMPI2C Instance.
01429   * @retval None
01430   */
01431 __STATIC_INLINE void LL_FMPI2C_DisableIT_TC(FMPI2C_TypeDef *FMPI2Cx)
01432 {
01433   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE);
01434 }
01435 
01436 /**
01437   * @brief  Check if Transfer Complete interrupt is enabled or disabled.
01438   * @rmtoll CR1          TCIE          LL_FMPI2C_IsEnabledIT_TC
01439   * @param  FMPI2Cx FMPI2C Instance.
01440   * @retval State of bit (1 or 0).
01441   */
01442 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_TC(FMPI2C_TypeDef *FMPI2Cx)
01443 {
01444   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_TCIE) == (FMPI2C_CR1_TCIE)) ? 1UL : 0UL);
01445 }
01446 
01447 /**
01448   * @brief  Enable Error interrupts.
01449   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01450   *         SMBus feature is supported by the FMPI2Cx Instance.
01451   * @note   Any of these errors will generate interrupt :
01452   *         Arbitration Loss (ARLO)
01453   *         Bus Error detection (BERR)
01454   *         Overrun/Underrun (OVR)
01455   *         SMBus Timeout detection (TIMEOUT)
01456   *         SMBus PEC error detection (PECERR)
01457   *         SMBus Alert pin event detection (ALERT)
01458   * @rmtoll CR1          ERRIE         LL_FMPI2C_EnableIT_ERR
01459   * @param  FMPI2Cx FMPI2C Instance.
01460   * @retval None
01461   */
01462 __STATIC_INLINE void LL_FMPI2C_EnableIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
01463 {
01464   SET_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE);
01465 }
01466 
01467 /**
01468   * @brief  Disable Error interrupts.
01469   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01470   *         SMBus feature is supported by the FMPI2Cx Instance.
01471   * @note   Any of these errors will generate interrupt :
01472   *         Arbitration Loss (ARLO)
01473   *         Bus Error detection (BERR)
01474   *         Overrun/Underrun (OVR)
01475   *         SMBus Timeout detection (TIMEOUT)
01476   *         SMBus PEC error detection (PECERR)
01477   *         SMBus Alert pin event detection (ALERT)
01478   * @rmtoll CR1          ERRIE         LL_FMPI2C_DisableIT_ERR
01479   * @param  FMPI2Cx FMPI2C Instance.
01480   * @retval None
01481   */
01482 __STATIC_INLINE void LL_FMPI2C_DisableIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
01483 {
01484   CLEAR_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE);
01485 }
01486 
01487 /**
01488   * @brief  Check if Error interrupts are enabled or disabled.
01489   * @rmtoll CR1          ERRIE         LL_FMPI2C_IsEnabledIT_ERR
01490   * @param  FMPI2Cx FMPI2C Instance.
01491   * @retval State of bit (1 or 0).
01492   */
01493 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledIT_ERR(FMPI2C_TypeDef *FMPI2Cx)
01494 {
01495   return ((READ_BIT(FMPI2Cx->CR1, FMPI2C_CR1_ERRIE) == (FMPI2C_CR1_ERRIE)) ? 1UL : 0UL);
01496 }
01497 
01498 /**
01499   * @}
01500   */
01501 
01502 /** @defgroup FMPI2C_LL_EF_FLAG_management FLAG_management
01503   * @{
01504   */
01505 
01506 /**
01507   * @brief  Indicate the status of Transmit data register empty flag.
01508   * @note   RESET: When next data is written in Transmit data register.
01509   *         SET: When Transmit data register is empty.
01510   * @rmtoll ISR          TXE           LL_FMPI2C_IsActiveFlag_TXE
01511   * @param  FMPI2Cx FMPI2C Instance.
01512   * @retval State of bit (1 or 0).
01513   */
01514 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TXE(FMPI2C_TypeDef *FMPI2Cx)
01515 {
01516   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TXE) == (FMPI2C_ISR_TXE)) ? 1UL : 0UL);
01517 }
01518 
01519 /**
01520   * @brief  Indicate the status of Transmit interrupt flag.
01521   * @note   RESET: When next data is written in Transmit data register.
01522   *         SET: When Transmit data register is empty.
01523   * @rmtoll ISR          TXIS          LL_FMPI2C_IsActiveFlag_TXIS
01524   * @param  FMPI2Cx FMPI2C Instance.
01525   * @retval State of bit (1 or 0).
01526   */
01527 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TXIS(FMPI2C_TypeDef *FMPI2Cx)
01528 {
01529   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TXIS) == (FMPI2C_ISR_TXIS)) ? 1UL : 0UL);
01530 }
01531 
01532 /**
01533   * @brief  Indicate the status of Receive data register not empty flag.
01534   * @note   RESET: When Receive data register is read.
01535   *         SET: When the received data is copied in Receive data register.
01536   * @rmtoll ISR          RXNE          LL_FMPI2C_IsActiveFlag_RXNE
01537   * @param  FMPI2Cx FMPI2C Instance.
01538   * @retval State of bit (1 or 0).
01539   */
01540 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_RXNE(FMPI2C_TypeDef *FMPI2Cx)
01541 {
01542   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_RXNE) == (FMPI2C_ISR_RXNE)) ? 1UL : 0UL);
01543 }
01544 
01545 /**
01546   * @brief  Indicate the status of Address matched flag (slave mode).
01547   * @note   RESET: Clear default value.
01548   *         SET: When the received slave address matched with one of the enabled slave address.
01549   * @rmtoll ISR          ADDR          LL_FMPI2C_IsActiveFlag_ADDR
01550   * @param  FMPI2Cx FMPI2C Instance.
01551   * @retval State of bit (1 or 0).
01552   */
01553 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_ADDR(FMPI2C_TypeDef *FMPI2Cx)
01554 {
01555   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ADDR) == (FMPI2C_ISR_ADDR)) ? 1UL : 0UL);
01556 }
01557 
01558 /**
01559   * @brief  Indicate the status of Not Acknowledge received flag.
01560   * @note   RESET: Clear default value.
01561   *         SET: When a NACK is received after a byte transmission.
01562   * @rmtoll ISR          NACKF         LL_FMPI2C_IsActiveFlag_NACK
01563   * @param  FMPI2Cx FMPI2C Instance.
01564   * @retval State of bit (1 or 0).
01565   */
01566 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_NACK(FMPI2C_TypeDef *FMPI2Cx)
01567 {
01568   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_NACKF) == (FMPI2C_ISR_NACKF)) ? 1UL : 0UL);
01569 }
01570 
01571 /**
01572   * @brief  Indicate the status of Stop detection flag.
01573   * @note   RESET: Clear default value.
01574   *         SET: When a Stop condition is detected.
01575   * @rmtoll ISR          STOPF         LL_FMPI2C_IsActiveFlag_STOP
01576   * @param  FMPI2Cx FMPI2C Instance.
01577   * @retval State of bit (1 or 0).
01578   */
01579 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_STOP(FMPI2C_TypeDef *FMPI2Cx)
01580 {
01581   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_STOPF) == (FMPI2C_ISR_STOPF)) ? 1UL : 0UL);
01582 }
01583 
01584 /**
01585   * @brief  Indicate the status of Transfer complete flag (master mode).
01586   * @note   RESET: Clear default value.
01587   *         SET: When RELOAD=0, AUTOEND=0 and NBYTES date have been transferred.
01588   * @rmtoll ISR          TC            LL_FMPI2C_IsActiveFlag_TC
01589   * @param  FMPI2Cx FMPI2C Instance.
01590   * @retval State of bit (1 or 0).
01591   */
01592 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TC(FMPI2C_TypeDef *FMPI2Cx)
01593 {
01594   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TC) == (FMPI2C_ISR_TC)) ? 1UL : 0UL);
01595 }
01596 
01597 /**
01598   * @brief  Indicate the status of Transfer complete flag (master mode).
01599   * @note   RESET: Clear default value.
01600   *         SET: When RELOAD=1 and NBYTES date have been transferred.
01601   * @rmtoll ISR          TCR           LL_FMPI2C_IsActiveFlag_TCR
01602   * @param  FMPI2Cx FMPI2C Instance.
01603   * @retval State of bit (1 or 0).
01604   */
01605 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_TCR(FMPI2C_TypeDef *FMPI2Cx)
01606 {
01607   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TCR) == (FMPI2C_ISR_TCR)) ? 1UL : 0UL);
01608 }
01609 
01610 /**
01611   * @brief  Indicate the status of Bus error flag.
01612   * @note   RESET: Clear default value.
01613   *         SET: When a misplaced Start or Stop condition is detected.
01614   * @rmtoll ISR          BERR          LL_FMPI2C_IsActiveFlag_BERR
01615   * @param  FMPI2Cx FMPI2C Instance.
01616   * @retval State of bit (1 or 0).
01617   */
01618 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_BERR(FMPI2C_TypeDef *FMPI2Cx)
01619 {
01620   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_BERR) == (FMPI2C_ISR_BERR)) ? 1UL : 0UL);
01621 }
01622 
01623 /**
01624   * @brief  Indicate the status of Arbitration lost flag.
01625   * @note   RESET: Clear default value.
01626   *         SET: When arbitration lost.
01627   * @rmtoll ISR          ARLO          LL_FMPI2C_IsActiveFlag_ARLO
01628   * @param  FMPI2Cx FMPI2C Instance.
01629   * @retval State of bit (1 or 0).
01630   */
01631 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_ARLO(FMPI2C_TypeDef *FMPI2Cx)
01632 {
01633   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ARLO) == (FMPI2C_ISR_ARLO)) ? 1UL : 0UL);
01634 }
01635 
01636 /**
01637   * @brief  Indicate the status of Overrun/Underrun flag (slave mode).
01638   * @note   RESET: Clear default value.
01639   *         SET: When an overrun/underrun error occurs (Clock Stretching Disabled).
01640   * @rmtoll ISR          OVR           LL_FMPI2C_IsActiveFlag_OVR
01641   * @param  FMPI2Cx FMPI2C Instance.
01642   * @retval State of bit (1 or 0).
01643   */
01644 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_OVR(FMPI2C_TypeDef *FMPI2Cx)
01645 {
01646   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_OVR) == (FMPI2C_ISR_OVR)) ? 1UL : 0UL);
01647 }
01648 
01649 /**
01650   * @brief  Indicate the status of SMBus PEC error flag in reception.
01651   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01652   *         SMBus feature is supported by the FMPI2Cx Instance.
01653   * @note   RESET: Clear default value.
01654   *         SET: When the received PEC does not match with the PEC register content.
01655   * @rmtoll ISR          PECERR        LL_FMPI2C_IsActiveSMBusFlag_PECERR
01656   * @param  FMPI2Cx FMPI2C Instance.
01657   * @retval State of bit (1 or 0).
01658   */
01659 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_PECERR(FMPI2C_TypeDef *FMPI2Cx)
01660 {
01661   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_PECERR) == (FMPI2C_ISR_PECERR)) ? 1UL : 0UL);
01662 }
01663 
01664 /**
01665   * @brief  Indicate the status of SMBus Timeout detection flag.
01666   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01667   *         SMBus feature is supported by the FMPI2Cx Instance.
01668   * @note   RESET: Clear default value.
01669   *         SET: When a timeout or extended clock timeout occurs.
01670   * @rmtoll ISR          TIMEOUT       LL_FMPI2C_IsActiveSMBusFlag_TIMEOUT
01671   * @param  FMPI2Cx FMPI2C Instance.
01672   * @retval State of bit (1 or 0).
01673   */
01674 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_TIMEOUT(FMPI2C_TypeDef *FMPI2Cx)
01675 {
01676   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_TIMEOUT) == (FMPI2C_ISR_TIMEOUT)) ? 1UL : 0UL);
01677 }
01678 
01679 /**
01680   * @brief  Indicate the status of SMBus alert flag.
01681   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01682   *         SMBus feature is supported by the FMPI2Cx Instance.
01683   * @note   RESET: Clear default value.
01684   *         SET: When SMBus host configuration, SMBus alert enabled and
01685   *              a falling edge event occurs on SMBA pin.
01686   * @rmtoll ISR          ALERT         LL_FMPI2C_IsActiveSMBusFlag_ALERT
01687   * @param  FMPI2Cx FMPI2C Instance.
01688   * @retval State of bit (1 or 0).
01689   */
01690 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveSMBusFlag_ALERT(FMPI2C_TypeDef *FMPI2Cx)
01691 {
01692   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ALERT) == (FMPI2C_ISR_ALERT)) ? 1UL : 0UL);
01693 }
01694 
01695 /**
01696   * @brief  Indicate the status of Bus Busy flag.
01697   * @note   RESET: Clear default value.
01698   *         SET: When a Start condition is detected.
01699   * @rmtoll ISR          BUSY          LL_FMPI2C_IsActiveFlag_BUSY
01700   * @param  FMPI2Cx FMPI2C Instance.
01701   * @retval State of bit (1 or 0).
01702   */
01703 __STATIC_INLINE uint32_t LL_FMPI2C_IsActiveFlag_BUSY(FMPI2C_TypeDef *FMPI2Cx)
01704 {
01705   return ((READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_BUSY) == (FMPI2C_ISR_BUSY)) ? 1UL : 0UL);
01706 }
01707 
01708 /**
01709   * @brief  Clear Address Matched flag.
01710   * @rmtoll ICR          ADDRCF        LL_FMPI2C_ClearFlag_ADDR
01711   * @param  FMPI2Cx FMPI2C Instance.
01712   * @retval None
01713   */
01714 __STATIC_INLINE void LL_FMPI2C_ClearFlag_ADDR(FMPI2C_TypeDef *FMPI2Cx)
01715 {
01716   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ADDRCF);
01717 }
01718 
01719 /**
01720   * @brief  Clear Not Acknowledge flag.
01721   * @rmtoll ICR          NACKCF        LL_FMPI2C_ClearFlag_NACK
01722   * @param  FMPI2Cx FMPI2C Instance.
01723   * @retval None
01724   */
01725 __STATIC_INLINE void LL_FMPI2C_ClearFlag_NACK(FMPI2C_TypeDef *FMPI2Cx)
01726 {
01727   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_NACKCF);
01728 }
01729 
01730 /**
01731   * @brief  Clear Stop detection flag.
01732   * @rmtoll ICR          STOPCF        LL_FMPI2C_ClearFlag_STOP
01733   * @param  FMPI2Cx FMPI2C Instance.
01734   * @retval None
01735   */
01736 __STATIC_INLINE void LL_FMPI2C_ClearFlag_STOP(FMPI2C_TypeDef *FMPI2Cx)
01737 {
01738   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_STOPCF);
01739 }
01740 
01741 /**
01742   * @brief  Clear Transmit data register empty flag (TXE).
01743   * @note   This bit can be clear by software in order to flush the transmit data register (TXDR).
01744   * @rmtoll ISR          TXE           LL_FMPI2C_ClearFlag_TXE
01745   * @param  FMPI2Cx FMPI2C Instance.
01746   * @retval None
01747   */
01748 __STATIC_INLINE void LL_FMPI2C_ClearFlag_TXE(FMPI2C_TypeDef *FMPI2Cx)
01749 {
01750   WRITE_REG(FMPI2Cx->ISR, FMPI2C_ISR_TXE);
01751 }
01752 
01753 /**
01754   * @brief  Clear Bus error flag.
01755   * @rmtoll ICR          BERRCF        LL_FMPI2C_ClearFlag_BERR
01756   * @param  FMPI2Cx FMPI2C Instance.
01757   * @retval None
01758   */
01759 __STATIC_INLINE void LL_FMPI2C_ClearFlag_BERR(FMPI2C_TypeDef *FMPI2Cx)
01760 {
01761   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_BERRCF);
01762 }
01763 
01764 /**
01765   * @brief  Clear Arbitration lost flag.
01766   * @rmtoll ICR          ARLOCF        LL_FMPI2C_ClearFlag_ARLO
01767   * @param  FMPI2Cx FMPI2C Instance.
01768   * @retval None
01769   */
01770 __STATIC_INLINE void LL_FMPI2C_ClearFlag_ARLO(FMPI2C_TypeDef *FMPI2Cx)
01771 {
01772   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ARLOCF);
01773 }
01774 
01775 /**
01776   * @brief  Clear Overrun/Underrun flag.
01777   * @rmtoll ICR          OVRCF         LL_FMPI2C_ClearFlag_OVR
01778   * @param  FMPI2Cx FMPI2C Instance.
01779   * @retval None
01780   */
01781 __STATIC_INLINE void LL_FMPI2C_ClearFlag_OVR(FMPI2C_TypeDef *FMPI2Cx)
01782 {
01783   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_OVRCF);
01784 }
01785 
01786 /**
01787   * @brief  Clear SMBus PEC error flag.
01788   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01789   *         SMBus feature is supported by the FMPI2Cx Instance.
01790   * @rmtoll ICR          PECCF         LL_FMPI2C_ClearSMBusFlag_PECERR
01791   * @param  FMPI2Cx FMPI2C Instance.
01792   * @retval None
01793   */
01794 __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_PECERR(FMPI2C_TypeDef *FMPI2Cx)
01795 {
01796   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_PECCF);
01797 }
01798 
01799 /**
01800   * @brief  Clear SMBus Timeout detection flag.
01801   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01802   *         SMBus feature is supported by the FMPI2Cx Instance.
01803   * @rmtoll ICR          TIMOUTCF      LL_FMPI2C_ClearSMBusFlag_TIMEOUT
01804   * @param  FMPI2Cx FMPI2C Instance.
01805   * @retval None
01806   */
01807 __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_TIMEOUT(FMPI2C_TypeDef *FMPI2Cx)
01808 {
01809   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_TIMOUTCF);
01810 }
01811 
01812 /**
01813   * @brief  Clear SMBus Alert flag.
01814   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
01815   *         SMBus feature is supported by the FMPI2Cx Instance.
01816   * @rmtoll ICR          ALERTCF       LL_FMPI2C_ClearSMBusFlag_ALERT
01817   * @param  FMPI2Cx FMPI2C Instance.
01818   * @retval None
01819   */
01820 __STATIC_INLINE void LL_FMPI2C_ClearSMBusFlag_ALERT(FMPI2C_TypeDef *FMPI2Cx)
01821 {
01822   SET_BIT(FMPI2Cx->ICR, FMPI2C_ICR_ALERTCF);
01823 }
01824 
01825 /**
01826   * @}
01827   */
01828 
01829 /** @defgroup FMPI2C_LL_EF_Data_Management Data_Management
01830   * @{
01831   */
01832 
01833 /**
01834   * @brief  Enable automatic STOP condition generation (master mode).
01835   * @note   Automatic end mode : a STOP condition is automatically sent when NBYTES data are transferred.
01836   *         This bit has no effect in slave mode or when RELOAD bit is set.
01837   * @rmtoll CR2          AUTOEND       LL_FMPI2C_EnableAutoEndMode
01838   * @param  FMPI2Cx FMPI2C Instance.
01839   * @retval None
01840   */
01841 __STATIC_INLINE void LL_FMPI2C_EnableAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
01842 {
01843   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND);
01844 }
01845 
01846 /**
01847   * @brief  Disable automatic STOP condition generation (master mode).
01848   * @note   Software end mode : TC flag is set when NBYTES data are transferre, stretching SCL low.
01849   * @rmtoll CR2          AUTOEND       LL_FMPI2C_DisableAutoEndMode
01850   * @param  FMPI2Cx FMPI2C Instance.
01851   * @retval None
01852   */
01853 __STATIC_INLINE void LL_FMPI2C_DisableAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
01854 {
01855   CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND);
01856 }
01857 
01858 /**
01859   * @brief  Check if automatic STOP condition is enabled or disabled.
01860   * @rmtoll CR2          AUTOEND       LL_FMPI2C_IsEnabledAutoEndMode
01861   * @param  FMPI2Cx FMPI2C Instance.
01862   * @retval State of bit (1 or 0).
01863   */
01864 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAutoEndMode(FMPI2C_TypeDef *FMPI2Cx)
01865 {
01866   return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_AUTOEND) == (FMPI2C_CR2_AUTOEND)) ? 1UL : 0UL);
01867 }
01868 
01869 /**
01870   * @brief  Enable reload mode (master mode).
01871   * @note   The transfer is not completed after the NBYTES data transfer, NBYTES will be reloaded when TCR flag is set.
01872   * @rmtoll CR2          RELOAD       LL_FMPI2C_EnableReloadMode
01873   * @param  FMPI2Cx FMPI2C Instance.
01874   * @retval None
01875   */
01876 __STATIC_INLINE void LL_FMPI2C_EnableReloadMode(FMPI2C_TypeDef *FMPI2Cx)
01877 {
01878   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD);
01879 }
01880 
01881 /**
01882   * @brief  Disable reload mode (master mode).
01883   * @note   The transfer is completed after the NBYTES data transfer(STOP or RESTART will follow).
01884   * @rmtoll CR2          RELOAD       LL_FMPI2C_DisableReloadMode
01885   * @param  FMPI2Cx FMPI2C Instance.
01886   * @retval None
01887   */
01888 __STATIC_INLINE void LL_FMPI2C_DisableReloadMode(FMPI2C_TypeDef *FMPI2Cx)
01889 {
01890   CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD);
01891 }
01892 
01893 /**
01894   * @brief  Check if reload mode is enabled or disabled.
01895   * @rmtoll CR2          RELOAD       LL_FMPI2C_IsEnabledReloadMode
01896   * @param  FMPI2Cx FMPI2C Instance.
01897   * @retval State of bit (1 or 0).
01898   */
01899 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledReloadMode(FMPI2C_TypeDef *FMPI2Cx)
01900 {
01901   return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RELOAD) == (FMPI2C_CR2_RELOAD)) ? 1UL : 0UL);
01902 }
01903 
01904 /**
01905   * @brief  Configure the number of bytes for transfer.
01906   * @note   Changing these bits when START bit is set is not allowed.
01907   * @rmtoll CR2          NBYTES           LL_FMPI2C_SetTransferSize
01908   * @param  FMPI2Cx FMPI2C Instance.
01909   * @param  TransferSize This parameter must be a value between Min_Data=0x00 and Max_Data=0xFF.
01910   * @retval None
01911   */
01912 __STATIC_INLINE void LL_FMPI2C_SetTransferSize(FMPI2C_TypeDef *FMPI2Cx, uint32_t TransferSize)
01913 {
01914   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_NBYTES, TransferSize << FMPI2C_CR2_NBYTES_Pos);
01915 }
01916 
01917 /**
01918   * @brief  Get the number of bytes configured for transfer.
01919   * @rmtoll CR2          NBYTES           LL_FMPI2C_GetTransferSize
01920   * @param  FMPI2Cx FMPI2C Instance.
01921   * @retval Value between Min_Data=0x0 and Max_Data=0xFF
01922   */
01923 __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferSize(FMPI2C_TypeDef *FMPI2Cx)
01924 {
01925   return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_NBYTES) >> FMPI2C_CR2_NBYTES_Pos);
01926 }
01927 
01928 /**
01929   * @brief  Prepare the generation of a ACKnowledge or Non ACKnowledge condition after the address receive match code
01930             or next received byte.
01931   * @note   Usage in Slave mode only.
01932   * @rmtoll CR2          NACK          LL_FMPI2C_AcknowledgeNextData
01933   * @param  FMPI2Cx FMPI2C Instance.
01934   * @param  TypeAcknowledge This parameter can be one of the following values:
01935   *         @arg @ref LL_FMPI2C_ACK
01936   *         @arg @ref LL_FMPI2C_NACK
01937   * @retval None
01938   */
01939 __STATIC_INLINE void LL_FMPI2C_AcknowledgeNextData(FMPI2C_TypeDef *FMPI2Cx, uint32_t TypeAcknowledge)
01940 {
01941   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_NACK, TypeAcknowledge);
01942 }
01943 
01944 /**
01945   * @brief  Generate a START or RESTART condition
01946   * @note   The START bit can be set even if bus is BUSY or FMPI2C is in slave mode.
01947   *         This action has no effect when RELOAD is set.
01948   * @rmtoll CR2          START           LL_FMPI2C_GenerateStartCondition
01949   * @param  FMPI2Cx FMPI2C Instance.
01950   * @retval None
01951   */
01952 __STATIC_INLINE void LL_FMPI2C_GenerateStartCondition(FMPI2C_TypeDef *FMPI2Cx)
01953 {
01954   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_START);
01955 }
01956 
01957 /**
01958   * @brief  Generate a STOP condition after the current byte transfer (master mode).
01959   * @rmtoll CR2          STOP          LL_FMPI2C_GenerateStopCondition
01960   * @param  FMPI2Cx FMPI2C Instance.
01961   * @retval None
01962   */
01963 __STATIC_INLINE void LL_FMPI2C_GenerateStopCondition(FMPI2C_TypeDef *FMPI2Cx)
01964 {
01965   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_STOP);
01966 }
01967 
01968 /**
01969   * @brief  Enable automatic RESTART Read request condition for 10bit address header (master mode).
01970   * @note   The master sends the complete 10bit slave address read sequence :
01971   *         Start + 2 bytes 10bit address in Write direction + Restart + first 7 bits of 10bit address
01972             in Read direction.
01973   * @rmtoll CR2          HEAD10R       LL_FMPI2C_EnableAuto10BitRead
01974   * @param  FMPI2Cx FMPI2C Instance.
01975   * @retval None
01976   */
01977 __STATIC_INLINE void LL_FMPI2C_EnableAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
01978 {
01979   CLEAR_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R);
01980 }
01981 
01982 /**
01983   * @brief  Disable automatic RESTART Read request condition for 10bit address header (master mode).
01984   * @note   The master only sends the first 7 bits of 10bit address in Read direction.
01985   * @rmtoll CR2          HEAD10R       LL_FMPI2C_DisableAuto10BitRead
01986   * @param  FMPI2Cx FMPI2C Instance.
01987   * @retval None
01988   */
01989 __STATIC_INLINE void LL_FMPI2C_DisableAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
01990 {
01991   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R);
01992 }
01993 
01994 /**
01995   * @brief  Check if automatic RESTART Read request condition for 10bit address header is enabled or disabled.
01996   * @rmtoll CR2          HEAD10R       LL_FMPI2C_IsEnabledAuto10BitRead
01997   * @param  FMPI2Cx FMPI2C Instance.
01998   * @retval State of bit (1 or 0).
01999   */
02000 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledAuto10BitRead(FMPI2C_TypeDef *FMPI2Cx)
02001 {
02002   return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_HEAD10R) != (FMPI2C_CR2_HEAD10R)) ? 1UL : 0UL);
02003 }
02004 
02005 /**
02006   * @brief  Configure the transfer direction (master mode).
02007   * @note   Changing these bits when START bit is set is not allowed.
02008   * @rmtoll CR2          RD_WRN           LL_FMPI2C_SetTransferRequest
02009   * @param  FMPI2Cx FMPI2C Instance.
02010   * @param  TransferRequest This parameter can be one of the following values:
02011   *         @arg @ref LL_FMPI2C_REQUEST_WRITE
02012   *         @arg @ref LL_FMPI2C_REQUEST_READ
02013   * @retval None
02014   */
02015 __STATIC_INLINE void LL_FMPI2C_SetTransferRequest(FMPI2C_TypeDef *FMPI2Cx, uint32_t TransferRequest)
02016 {
02017   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_RD_WRN, TransferRequest);
02018 }
02019 
02020 /**
02021   * @brief  Get the transfer direction requested (master mode).
02022   * @rmtoll CR2          RD_WRN           LL_FMPI2C_GetTransferRequest
02023   * @param  FMPI2Cx FMPI2C Instance.
02024   * @retval Returned value can be one of the following values:
02025   *         @arg @ref LL_FMPI2C_REQUEST_WRITE
02026   *         @arg @ref LL_FMPI2C_REQUEST_READ
02027   */
02028 __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferRequest(FMPI2C_TypeDef *FMPI2Cx)
02029 {
02030   return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_RD_WRN));
02031 }
02032 
02033 /**
02034   * @brief  Configure the slave address for transfer (master mode).
02035   * @note   Changing these bits when START bit is set is not allowed.
02036   * @rmtoll CR2          SADD           LL_FMPI2C_SetSlaveAddr
02037   * @param  FMPI2Cx FMPI2C Instance.
02038   * @param  SlaveAddr This parameter must be a value between Min_Data=0x00 and Max_Data=0x3F.
02039   * @retval None
02040   */
02041 __STATIC_INLINE void LL_FMPI2C_SetSlaveAddr(FMPI2C_TypeDef *FMPI2Cx, uint32_t SlaveAddr)
02042 {
02043   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_SADD, SlaveAddr);
02044 }
02045 
02046 /**
02047   * @brief  Get the slave address programmed for transfer.
02048   * @rmtoll CR2          SADD           LL_FMPI2C_GetSlaveAddr
02049   * @param  FMPI2Cx FMPI2C Instance.
02050   * @retval Value between Min_Data=0x0 and Max_Data=0x3F
02051   */
02052 __STATIC_INLINE uint32_t LL_FMPI2C_GetSlaveAddr(FMPI2C_TypeDef *FMPI2Cx)
02053 {
02054   return (uint32_t)(READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_SADD));
02055 }
02056 
02057 /**
02058   * @brief  Handles FMPI2Cx communication when starting transfer or during transfer (TC or TCR flag are set).
02059   * @rmtoll CR2          SADD          LL_FMPI2C_HandleTransfer\n
02060   *         CR2          ADD10         LL_FMPI2C_HandleTransfer\n
02061   *         CR2          RD_WRN        LL_FMPI2C_HandleTransfer\n
02062   *         CR2          START         LL_FMPI2C_HandleTransfer\n
02063   *         CR2          STOP          LL_FMPI2C_HandleTransfer\n
02064   *         CR2          RELOAD        LL_FMPI2C_HandleTransfer\n
02065   *         CR2          NBYTES        LL_FMPI2C_HandleTransfer\n
02066   *         CR2          AUTOEND       LL_FMPI2C_HandleTransfer\n
02067   *         CR2          HEAD10R       LL_FMPI2C_HandleTransfer
02068   * @param  FMPI2Cx FMPI2C Instance.
02069   * @param  SlaveAddr Specifies the slave address to be programmed.
02070   * @param  SlaveAddrSize This parameter can be one of the following values:
02071   *         @arg @ref LL_FMPI2C_ADDRSLAVE_7BIT
02072   *         @arg @ref LL_FMPI2C_ADDRSLAVE_10BIT
02073   * @param  TransferSize Specifies the number of bytes to be programmed.
02074   *                       This parameter must be a value between Min_Data=0 and Max_Data=255.
02075   * @param  EndMode This parameter can be one of the following values:
02076   *         @arg @ref LL_FMPI2C_MODE_RELOAD
02077   *         @arg @ref LL_FMPI2C_MODE_AUTOEND
02078   *         @arg @ref LL_FMPI2C_MODE_SOFTEND
02079   *         @arg @ref LL_FMPI2C_MODE_SMBUS_RELOAD
02080   *         @arg @ref LL_FMPI2C_MODE_SMBUS_AUTOEND_NO_PEC
02081   *         @arg @ref LL_FMPI2C_MODE_SMBUS_SOFTEND_NO_PEC
02082   *         @arg @ref LL_FMPI2C_MODE_SMBUS_AUTOEND_WITH_PEC
02083   *         @arg @ref LL_FMPI2C_MODE_SMBUS_SOFTEND_WITH_PEC
02084   * @param  Request This parameter can be one of the following values:
02085   *         @arg @ref LL_FMPI2C_GENERATE_NOSTARTSTOP
02086   *         @arg @ref LL_FMPI2C_GENERATE_STOP
02087   *         @arg @ref LL_FMPI2C_GENERATE_START_READ
02088   *         @arg @ref LL_FMPI2C_GENERATE_START_WRITE
02089   *         @arg @ref LL_FMPI2C_GENERATE_RESTART_7BIT_READ
02090   *         @arg @ref LL_FMPI2C_GENERATE_RESTART_7BIT_WRITE
02091   *         @arg @ref LL_FMPI2C_GENERATE_RESTART_10BIT_READ
02092   *         @arg @ref LL_FMPI2C_GENERATE_RESTART_10BIT_WRITE
02093   * @retval None
02094   */
02095 __STATIC_INLINE void LL_FMPI2C_HandleTransfer(FMPI2C_TypeDef *FMPI2Cx, uint32_t SlaveAddr, uint32_t SlaveAddrSize,
02096                                            uint32_t TransferSize, uint32_t EndMode, uint32_t Request)
02097 {
02098   MODIFY_REG(FMPI2Cx->CR2, FMPI2C_CR2_SADD | FMPI2C_CR2_ADD10 |
02099              (FMPI2C_CR2_RD_WRN & (uint32_t)(Request >> (31U - FMPI2C_CR2_RD_WRN_Pos))) |
02100              FMPI2C_CR2_START | FMPI2C_CR2_STOP | FMPI2C_CR2_RELOAD |
02101              FMPI2C_CR2_NBYTES | FMPI2C_CR2_AUTOEND | FMPI2C_CR2_HEAD10R,
02102              SlaveAddr | SlaveAddrSize | (TransferSize << FMPI2C_CR2_NBYTES_Pos) | EndMode | Request);
02103 }
02104 
02105 /**
02106   * @brief  Indicate the value of transfer direction (slave mode).
02107   * @note   RESET: Write transfer, Slave enters in receiver mode.
02108   *         SET: Read transfer, Slave enters in transmitter mode.
02109   * @rmtoll ISR          DIR           LL_FMPI2C_GetTransferDirection
02110   * @param  FMPI2Cx FMPI2C Instance.
02111   * @retval Returned value can be one of the following values:
02112   *         @arg @ref LL_FMPI2C_DIRECTION_WRITE
02113   *         @arg @ref LL_FMPI2C_DIRECTION_READ
02114   */
02115 __STATIC_INLINE uint32_t LL_FMPI2C_GetTransferDirection(FMPI2C_TypeDef *FMPI2Cx)
02116 {
02117   return (uint32_t)(READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_DIR));
02118 }
02119 
02120 /**
02121   * @brief  Return the slave matched address.
02122   * @rmtoll ISR          ADDCODE       LL_FMPI2C_GetAddressMatchCode
02123   * @param  FMPI2Cx FMPI2C Instance.
02124   * @retval Value between Min_Data=0x00 and Max_Data=0x3F
02125   */
02126 __STATIC_INLINE uint32_t LL_FMPI2C_GetAddressMatchCode(FMPI2C_TypeDef *FMPI2Cx)
02127 {
02128   return (uint32_t)(READ_BIT(FMPI2Cx->ISR, FMPI2C_ISR_ADDCODE) >> FMPI2C_ISR_ADDCODE_Pos << 1);
02129 }
02130 
02131 /**
02132   * @brief  Enable internal comparison of the SMBus Packet Error byte (transmission or reception mode).
02133   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
02134   *         SMBus feature is supported by the FMPI2Cx Instance.
02135   * @note   This feature is cleared by hardware when the PEC byte is transferred, or when a STOP condition
02136             or an Address Matched is received.
02137   *         This bit has no effect when RELOAD bit is set.
02138   *         This bit has no effect in device mode when SBC bit is not set.
02139   * @rmtoll CR2          PECBYTE       LL_FMPI2C_EnableSMBusPECCompare
02140   * @param  FMPI2Cx FMPI2C Instance.
02141   * @retval None
02142   */
02143 __STATIC_INLINE void LL_FMPI2C_EnableSMBusPECCompare(FMPI2C_TypeDef *FMPI2Cx)
02144 {
02145   SET_BIT(FMPI2Cx->CR2, FMPI2C_CR2_PECBYTE);
02146 }
02147 
02148 /**
02149   * @brief  Check if the SMBus Packet Error byte internal comparison is requested or not.
02150   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
02151   *         SMBus feature is supported by the FMPI2Cx Instance.
02152   * @rmtoll CR2          PECBYTE       LL_FMPI2C_IsEnabledSMBusPECCompare
02153   * @param  FMPI2Cx FMPI2C Instance.
02154   * @retval State of bit (1 or 0).
02155   */
02156 __STATIC_INLINE uint32_t LL_FMPI2C_IsEnabledSMBusPECCompare(FMPI2C_TypeDef *FMPI2Cx)
02157 {
02158   return ((READ_BIT(FMPI2Cx->CR2, FMPI2C_CR2_PECBYTE) == (FMPI2C_CR2_PECBYTE)) ? 1UL : 0UL);
02159 }
02160 
02161 /**
02162   * @brief  Get the SMBus Packet Error byte calculated.
02163   * @note   The macro IS_FMPSMBUS_ALL_INSTANCE(FMPI2Cx) can be used to check whether or not
02164   *         SMBus feature is supported by the FMPI2Cx Instance.
02165   * @rmtoll PECR         PEC           LL_FMPI2C_GetSMBusPEC
02166   * @param  FMPI2Cx FMPI2C Instance.
02167   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
02168   */
02169 __STATIC_INLINE uint32_t LL_FMPI2C_GetSMBusPEC(FMPI2C_TypeDef *FMPI2Cx)
02170 {
02171   return (uint32_t)(READ_BIT(FMPI2Cx->PECR, FMPI2C_PECR_PEC));
02172 }
02173 
02174 /**
02175   * @brief  Read Receive Data register.
02176   * @rmtoll RXDR         RXDATA        LL_FMPI2C_ReceiveData8
02177   * @param  FMPI2Cx FMPI2C Instance.
02178   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
02179   */
02180 __STATIC_INLINE uint8_t LL_FMPI2C_ReceiveData8(FMPI2C_TypeDef *FMPI2Cx)
02181 {
02182   return (uint8_t)(READ_BIT(FMPI2Cx->RXDR, FMPI2C_RXDR_RXDATA));
02183 }
02184 
02185 /**
02186   * @brief  Write in Transmit Data Register .
02187   * @rmtoll TXDR         TXDATA        LL_FMPI2C_TransmitData8
02188   * @param  FMPI2Cx FMPI2C Instance.
02189   * @param  Data Value between Min_Data=0x00 and Max_Data=0xFF
02190   * @retval None
02191   */
02192 __STATIC_INLINE void LL_FMPI2C_TransmitData8(FMPI2C_TypeDef *FMPI2Cx, uint8_t Data)
02193 {
02194   WRITE_REG(FMPI2Cx->TXDR, Data);
02195 }
02196 
02197 /**
02198   * @}
02199   */
02200 
02201 #if defined(USE_FULL_LL_DRIVER)
02202 /** @defgroup FMPI2C_LL_EF_Init Initialization and de-initialization functions
02203   * @{
02204   */
02205 
02206 ErrorStatus LL_FMPI2C_Init(FMPI2C_TypeDef *FMPI2Cx, LL_FMPI2C_InitTypeDef *FMPI2C_InitStruct);
02207 ErrorStatus LL_FMPI2C_DeInit(FMPI2C_TypeDef *FMPI2Cx);
02208 void LL_FMPI2C_StructInit(LL_FMPI2C_InitTypeDef *FMPI2C_InitStruct);
02209 
02210 
02211 /**
02212   * @}
02213   */
02214 #endif /* USE_FULL_LL_DRIVER */
02215 
02216 /**
02217   * @}
02218   */
02219 
02220 /**
02221   * @}
02222   */
02223 
02224 #endif /* FMPI2C1 */
02225 
02226 /**
02227   * @}
02228   */
02229 
02230 #endif /* FMPI2C_CR1_PE */
02231 #ifdef __cplusplus
02232 }
02233 #endif
02234 
02235 #endif /* STM32F4xx_LL_FMPI2C_H */
02236 
02237 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/