Initial commit
This commit is contained in:
		
							
								
								
									
										835
									
								
								Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_i2c.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										835
									
								
								Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_i2c.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,835 @@ | ||||
| /** | ||||
|   ****************************************************************************** | ||||
|   * @file    stm32f7xx_hal_i2c.h | ||||
|   * @author  MCD Application Team | ||||
|   * @brief   Header file of I2C HAL module. | ||||
|   ****************************************************************************** | ||||
|   * @attention | ||||
|   * | ||||
|   * Copyright (c) 2017 STMicroelectronics. | ||||
|   * All rights reserved. | ||||
|   * | ||||
|   * This software is licensed under terms that can be found in the LICENSE file | ||||
|   * in the root directory of this software component. | ||||
|   * If no LICENSE file comes with this software, it is provided AS-IS. | ||||
|   * | ||||
|   ****************************************************************************** | ||||
|   */ | ||||
|  | ||||
| /* Define to prevent recursive inclusion -------------------------------------*/ | ||||
| #ifndef STM32F7xx_HAL_I2C_H | ||||
| #define STM32F7xx_HAL_I2C_H | ||||
|  | ||||
| #ifdef __cplusplus | ||||
| extern "C" { | ||||
| #endif | ||||
|  | ||||
| /* Includes ------------------------------------------------------------------*/ | ||||
| #include "stm32f7xx_hal_def.h" | ||||
|  | ||||
| /** @addtogroup STM32F7xx_HAL_Driver | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup I2C | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /* Exported types ------------------------------------------------------------*/ | ||||
| /** @defgroup I2C_Exported_Types I2C Exported Types | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition | ||||
|   * @brief  I2C Configuration Structure definition | ||||
|   * @{ | ||||
|   */ | ||||
| typedef struct | ||||
| { | ||||
|   uint32_t Timing;              /*!< Specifies the I2C_TIMINGR_register value. | ||||
|                                      This parameter calculated by referring to I2C initialization section | ||||
|                                      in Reference manual */ | ||||
|  | ||||
|   uint32_t OwnAddress1;         /*!< Specifies the first device own address. | ||||
|                                      This parameter can be a 7-bit or 10-bit address. */ | ||||
|  | ||||
|   uint32_t AddressingMode;      /*!< Specifies if 7-bit or 10-bit addressing mode is selected. | ||||
|                                      This parameter can be a value of @ref I2C_ADDRESSING_MODE */ | ||||
|  | ||||
|   uint32_t DualAddressMode;     /*!< Specifies if dual addressing mode is selected. | ||||
|                                      This parameter can be a value of @ref I2C_DUAL_ADDRESSING_MODE */ | ||||
|  | ||||
|   uint32_t OwnAddress2;         /*!< Specifies the second device own address if dual addressing mode is selected | ||||
|                                      This parameter can be a 7-bit address. */ | ||||
|  | ||||
|   uint32_t OwnAddress2Masks;    /*!< Specifies the acknowledge mask address second device own address if dual addressing | ||||
|                                      mode is selected. | ||||
|                                      This parameter can be a value of @ref I2C_OWN_ADDRESS2_MASKS */ | ||||
|  | ||||
|   uint32_t GeneralCallMode;     /*!< Specifies if general call mode is selected. | ||||
|                                      This parameter can be a value of @ref I2C_GENERAL_CALL_ADDRESSING_MODE */ | ||||
|  | ||||
|   uint32_t NoStretchMode;       /*!< Specifies if nostretch mode is selected. | ||||
|                                      This parameter can be a value of @ref I2C_NOSTRETCH_MODE */ | ||||
|  | ||||
| } I2C_InitTypeDef; | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup HAL_state_structure_definition HAL state structure definition | ||||
|   * @brief  HAL State structure definition | ||||
|   * @note  HAL I2C State value coding follow below described bitmap :\n | ||||
|   *          b7-b6  Error information\n | ||||
|   *             00 : No Error\n | ||||
|   *             01 : Abort (Abort user request on going)\n | ||||
|   *             10 : Timeout\n | ||||
|   *             11 : Error\n | ||||
|   *          b5     Peripheral initialization status\n | ||||
|   *             0  : Reset (peripheral not initialized)\n | ||||
|   *             1  : Init done (peripheral initialized and ready to use. HAL I2C Init function called)\n | ||||
|   *          b4     (not used)\n | ||||
|   *             x  : Should be set to 0\n | ||||
|   *          b3\n | ||||
|   *             0  : Ready or Busy (No Listen mode ongoing)\n | ||||
|   *             1  : Listen (peripheral in Address Listen Mode)\n | ||||
|   *          b2     Intrinsic process state\n | ||||
|   *             0  : Ready\n | ||||
|   *             1  : Busy (peripheral busy with some configuration or internal operations)\n | ||||
|   *          b1     Rx state\n | ||||
|   *             0  : Ready (no Rx operation ongoing)\n | ||||
|   *             1  : Busy (Rx operation ongoing)\n | ||||
|   *          b0     Tx state\n | ||||
|   *             0  : Ready (no Tx operation ongoing)\n | ||||
|   *             1  : Busy (Tx operation ongoing) | ||||
|   * @{ | ||||
|   */ | ||||
| typedef enum | ||||
| { | ||||
|   HAL_I2C_STATE_RESET             = 0x00U,   /*!< Peripheral is not yet Initialized         */ | ||||
|   HAL_I2C_STATE_READY             = 0x20U,   /*!< Peripheral Initialized and ready for use  */ | ||||
|   HAL_I2C_STATE_BUSY              = 0x24U,   /*!< An internal process is ongoing            */ | ||||
|   HAL_I2C_STATE_BUSY_TX           = 0x21U,   /*!< Data Transmission process is ongoing      */ | ||||
|   HAL_I2C_STATE_BUSY_RX           = 0x22U,   /*!< Data Reception process is ongoing         */ | ||||
|   HAL_I2C_STATE_LISTEN            = 0x28U,   /*!< Address Listen Mode is ongoing            */ | ||||
|   HAL_I2C_STATE_BUSY_TX_LISTEN    = 0x29U,   /*!< Address Listen Mode and Data Transmission | ||||
|                                                  process is ongoing                         */ | ||||
|   HAL_I2C_STATE_BUSY_RX_LISTEN    = 0x2AU,   /*!< Address Listen Mode and Data Reception | ||||
|                                                  process is ongoing                         */ | ||||
|   HAL_I2C_STATE_ABORT             = 0x60U,   /*!< Abort user request ongoing                */ | ||||
|   HAL_I2C_STATE_TIMEOUT           = 0xA0U,   /*!< Timeout state                             */ | ||||
|   HAL_I2C_STATE_ERROR             = 0xE0U    /*!< Error                                     */ | ||||
|  | ||||
| } HAL_I2C_StateTypeDef; | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup HAL_mode_structure_definition HAL mode structure definition | ||||
|   * @brief  HAL Mode structure definition | ||||
|   * @note  HAL I2C Mode value coding follow below described bitmap :\n | ||||
|   *          b7     (not used)\n | ||||
|   *             x  : Should be set to 0\n | ||||
|   *          b6\n | ||||
|   *             0  : None\n | ||||
|   *             1  : Memory (HAL I2C communication is in Memory Mode)\n | ||||
|   *          b5\n | ||||
|   *             0  : None\n | ||||
|   *             1  : Slave (HAL I2C communication is in Slave Mode)\n | ||||
|   *          b4\n | ||||
|   *             0  : None\n | ||||
|   *             1  : Master (HAL I2C communication is in Master Mode)\n | ||||
|   *          b3-b2-b1-b0  (not used)\n | ||||
|   *             xxxx : Should be set to 0000 | ||||
|   * @{ | ||||
|   */ | ||||
| typedef enum | ||||
| { | ||||
|   HAL_I2C_MODE_NONE               = 0x00U,   /*!< No I2C communication on going             */ | ||||
|   HAL_I2C_MODE_MASTER             = 0x10U,   /*!< I2C communication is in Master Mode       */ | ||||
|   HAL_I2C_MODE_SLAVE              = 0x20U,   /*!< I2C communication is in Slave Mode        */ | ||||
|   HAL_I2C_MODE_MEM                = 0x40U    /*!< I2C communication is in Memory Mode       */ | ||||
|  | ||||
| } HAL_I2C_ModeTypeDef; | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_Error_Code_definition I2C Error Code definition | ||||
|   * @brief  I2C Error Code definition | ||||
|   * @{ | ||||
|   */ | ||||
| #define HAL_I2C_ERROR_NONE      (0x00000000U)    /*!< No error              */ | ||||
| #define HAL_I2C_ERROR_BERR      (0x00000001U)    /*!< BERR error            */ | ||||
| #define HAL_I2C_ERROR_ARLO      (0x00000002U)    /*!< ARLO error            */ | ||||
| #define HAL_I2C_ERROR_AF        (0x00000004U)    /*!< ACKF error            */ | ||||
| #define HAL_I2C_ERROR_OVR       (0x00000008U)    /*!< OVR error             */ | ||||
| #define HAL_I2C_ERROR_DMA       (0x00000010U)    /*!< DMA transfer error    */ | ||||
| #define HAL_I2C_ERROR_TIMEOUT   (0x00000020U)    /*!< Timeout error         */ | ||||
| #define HAL_I2C_ERROR_SIZE      (0x00000040U)    /*!< Size Management error */ | ||||
| #define HAL_I2C_ERROR_DMA_PARAM (0x00000080U)    /*!< DMA Parameter Error   */ | ||||
| #if (USE_HAL_I2C_REGISTER_CALLBACKS == 1) | ||||
| #define HAL_I2C_ERROR_INVALID_CALLBACK  (0x00000100U)    /*!< Invalid Callback error */ | ||||
| #endif /* USE_HAL_I2C_REGISTER_CALLBACKS */ | ||||
| #define HAL_I2C_ERROR_INVALID_PARAM     (0x00000200U)    /*!< Invalid Parameters error  */ | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition | ||||
|   * @brief  I2C handle Structure definition | ||||
|   * @{ | ||||
|   */ | ||||
| typedef struct __I2C_HandleTypeDef | ||||
| { | ||||
|   I2C_TypeDef                *Instance;      /*!< I2C registers base address                */ | ||||
|  | ||||
|   I2C_InitTypeDef            Init;           /*!< I2C communication parameters              */ | ||||
|  | ||||
|   uint8_t                    *pBuffPtr;      /*!< Pointer to I2C transfer buffer            */ | ||||
|  | ||||
|   uint16_t                   XferSize;       /*!< I2C transfer size                         */ | ||||
|  | ||||
|   __IO uint16_t              XferCount;      /*!< I2C transfer counter                      */ | ||||
|  | ||||
|   __IO uint32_t              XferOptions;    /*!< I2C sequantial transfer options, this parameter can | ||||
|                                                   be a value of @ref I2C_XFEROPTIONS */ | ||||
|  | ||||
|   __IO uint32_t              PreviousState;  /*!< I2C communication Previous state          */ | ||||
|  | ||||
|   HAL_StatusTypeDef(*XferISR)(struct __I2C_HandleTypeDef *hi2c, uint32_t ITFlags, uint32_t ITSources); | ||||
|   /*!< I2C transfer IRQ handler function pointer */ | ||||
|  | ||||
|   DMA_HandleTypeDef          *hdmatx;        /*!< I2C Tx DMA handle parameters              */ | ||||
|  | ||||
|   DMA_HandleTypeDef          *hdmarx;        /*!< I2C Rx DMA handle parameters              */ | ||||
|  | ||||
|   HAL_LockTypeDef            Lock;           /*!< I2C locking object                        */ | ||||
|  | ||||
|   __IO HAL_I2C_StateTypeDef  State;          /*!< I2C communication state                   */ | ||||
|  | ||||
|   __IO HAL_I2C_ModeTypeDef   Mode;           /*!< I2C communication mode                    */ | ||||
|  | ||||
|   __IO uint32_t              ErrorCode;      /*!< I2C Error code                            */ | ||||
|  | ||||
|   __IO uint32_t              AddrEventCount; /*!< I2C Address Event counter                 */ | ||||
|  | ||||
| #if (USE_HAL_I2C_REGISTER_CALLBACKS == 1) | ||||
|   void (* MasterTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Master Tx Transfer completed callback */ | ||||
|   void (* MasterRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Master Rx Transfer completed callback */ | ||||
|   void (* SlaveTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Slave Tx Transfer completed callback  */ | ||||
|   void (* SlaveRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Slave Rx Transfer completed callback  */ | ||||
|   void (* ListenCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Listen Complete callback              */ | ||||
|   void (* MemTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Memory Tx Transfer completed callback */ | ||||
|   void (* MemRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Memory Rx Transfer completed callback */ | ||||
|   void (* ErrorCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Error callback                        */ | ||||
|   void (* AbortCpltCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Abort callback                        */ | ||||
|  | ||||
|   void (* AddrCallback)(struct __I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode); | ||||
|   /*!< I2C Slave Address Match callback */ | ||||
|  | ||||
|   void (* MspInitCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Msp Init callback                     */ | ||||
|   void (* MspDeInitCallback)(struct __I2C_HandleTypeDef *hi2c); | ||||
|   /*!< I2C Msp DeInit callback                   */ | ||||
|  | ||||
| #endif  /* USE_HAL_I2C_REGISTER_CALLBACKS */ | ||||
| } I2C_HandleTypeDef; | ||||
|  | ||||
| #if (USE_HAL_I2C_REGISTER_CALLBACKS == 1) | ||||
| /** | ||||
|   * @brief  HAL I2C Callback ID enumeration definition | ||||
|   */ | ||||
| typedef enum | ||||
| { | ||||
|   HAL_I2C_MASTER_TX_COMPLETE_CB_ID      = 0x00U,    /*!< I2C Master Tx Transfer completed callback ID  */ | ||||
|   HAL_I2C_MASTER_RX_COMPLETE_CB_ID      = 0x01U,    /*!< I2C Master Rx Transfer completed callback ID  */ | ||||
|   HAL_I2C_SLAVE_TX_COMPLETE_CB_ID       = 0x02U,    /*!< I2C Slave Tx Transfer completed callback ID   */ | ||||
|   HAL_I2C_SLAVE_RX_COMPLETE_CB_ID       = 0x03U,    /*!< I2C Slave Rx Transfer completed callback ID   */ | ||||
|   HAL_I2C_LISTEN_COMPLETE_CB_ID         = 0x04U,    /*!< I2C Listen Complete callback ID               */ | ||||
|   HAL_I2C_MEM_TX_COMPLETE_CB_ID         = 0x05U,    /*!< I2C Memory Tx Transfer callback ID            */ | ||||
|   HAL_I2C_MEM_RX_COMPLETE_CB_ID         = 0x06U,    /*!< I2C Memory Rx Transfer completed callback ID  */ | ||||
|   HAL_I2C_ERROR_CB_ID                   = 0x07U,    /*!< I2C Error callback ID                         */ | ||||
|   HAL_I2C_ABORT_CB_ID                   = 0x08U,    /*!< I2C Abort callback ID                         */ | ||||
|  | ||||
|   HAL_I2C_MSPINIT_CB_ID                 = 0x09U,    /*!< I2C Msp Init callback ID                      */ | ||||
|   HAL_I2C_MSPDEINIT_CB_ID               = 0x0AU     /*!< I2C Msp DeInit callback ID                    */ | ||||
|  | ||||
| } HAL_I2C_CallbackIDTypeDef; | ||||
|  | ||||
| /** | ||||
|   * @brief  HAL I2C Callback pointer definition | ||||
|   */ | ||||
| typedef  void (*pI2C_CallbackTypeDef)(I2C_HandleTypeDef *hi2c); | ||||
| /*!< pointer to an I2C callback function */ | ||||
| typedef  void (*pI2C_AddrCallbackTypeDef)(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, | ||||
|                                           uint16_t AddrMatchCode); | ||||
| /*!< pointer to an I2C Address Match callback function */ | ||||
|  | ||||
| #endif /* USE_HAL_I2C_REGISTER_CALLBACKS */ | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
| /* Exported constants --------------------------------------------------------*/ | ||||
|  | ||||
| /** @defgroup I2C_Exported_Constants I2C Exported Constants | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_XFEROPTIONS  I2C Sequential Transfer Options | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_FIRST_FRAME                 ((uint32_t)I2C_SOFTEND_MODE) | ||||
| #define I2C_FIRST_AND_NEXT_FRAME        ((uint32_t)(I2C_RELOAD_MODE | I2C_SOFTEND_MODE)) | ||||
| #define I2C_NEXT_FRAME                  ((uint32_t)(I2C_RELOAD_MODE | I2C_SOFTEND_MODE)) | ||||
| #define I2C_FIRST_AND_LAST_FRAME        ((uint32_t)I2C_AUTOEND_MODE) | ||||
| #define I2C_LAST_FRAME                  ((uint32_t)I2C_AUTOEND_MODE) | ||||
| #define I2C_LAST_FRAME_NO_STOP          ((uint32_t)I2C_SOFTEND_MODE) | ||||
|  | ||||
| /* List of XferOptions in usage of : | ||||
|  * 1- Restart condition in all use cases (direction change or not) | ||||
|  */ | ||||
| #define  I2C_OTHER_FRAME                (0x000000AAU) | ||||
| #define  I2C_OTHER_AND_LAST_FRAME       (0x0000AA00U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_ADDRESSING_MODE I2C Addressing Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_ADDRESSINGMODE_7BIT         (0x00000001U) | ||||
| #define I2C_ADDRESSINGMODE_10BIT        (0x00000002U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_DUAL_ADDRESSING_MODE I2C Dual Addressing Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_DUALADDRESS_DISABLE         (0x00000000U) | ||||
| #define I2C_DUALADDRESS_ENABLE          I2C_OAR2_OA2EN | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_OWN_ADDRESS2_MASKS I2C Own Address2 Masks | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_OA2_NOMASK                  ((uint8_t)0x00U) | ||||
| #define I2C_OA2_MASK01                  ((uint8_t)0x01U) | ||||
| #define I2C_OA2_MASK02                  ((uint8_t)0x02U) | ||||
| #define I2C_OA2_MASK03                  ((uint8_t)0x03U) | ||||
| #define I2C_OA2_MASK04                  ((uint8_t)0x04U) | ||||
| #define I2C_OA2_MASK05                  ((uint8_t)0x05U) | ||||
| #define I2C_OA2_MASK06                  ((uint8_t)0x06U) | ||||
| #define I2C_OA2_MASK07                  ((uint8_t)0x07U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_GENERAL_CALL_ADDRESSING_MODE I2C General Call Addressing Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_GENERALCALL_DISABLE         (0x00000000U) | ||||
| #define I2C_GENERALCALL_ENABLE          I2C_CR1_GCEN | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_NOSTRETCH_MODE I2C No-Stretch Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_NOSTRETCH_DISABLE           (0x00000000U) | ||||
| #define I2C_NOSTRETCH_ENABLE            I2C_CR1_NOSTRETCH | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_MEMORY_ADDRESS_SIZE I2C Memory Address Size | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_MEMADD_SIZE_8BIT            (0x00000001U) | ||||
| #define I2C_MEMADD_SIZE_16BIT           (0x00000002U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_XFERDIRECTION I2C Transfer Direction Master Point of View | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_DIRECTION_TRANSMIT          (0x00000000U) | ||||
| #define I2C_DIRECTION_RECEIVE           (0x00000001U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_RELOAD_END_MODE I2C Reload End Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define  I2C_RELOAD_MODE                I2C_CR2_RELOAD | ||||
| #define  I2C_AUTOEND_MODE               I2C_CR2_AUTOEND | ||||
| #define  I2C_SOFTEND_MODE               (0x00000000U) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_START_STOP_MODE I2C Start or Stop Mode | ||||
|   * @{ | ||||
|   */ | ||||
| #define  I2C_NO_STARTSTOP               (0x00000000U) | ||||
| #define  I2C_GENERATE_STOP              (uint32_t)(0x80000000U | I2C_CR2_STOP) | ||||
| #define  I2C_GENERATE_START_READ        (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN) | ||||
| #define  I2C_GENERATE_START_WRITE       (uint32_t)(0x80000000U | I2C_CR2_START) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition | ||||
|   * @brief I2C Interrupt definition | ||||
|   *        Elements values convention: 0xXXXXXXXX | ||||
|   *           - XXXXXXXX  : Interrupt control mask | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_IT_ERRI                     I2C_CR1_ERRIE | ||||
| #define I2C_IT_TCI                      I2C_CR1_TCIE | ||||
| #define I2C_IT_STOPI                    I2C_CR1_STOPIE | ||||
| #define I2C_IT_NACKI                    I2C_CR1_NACKIE | ||||
| #define I2C_IT_ADDRI                    I2C_CR1_ADDRIE | ||||
| #define I2C_IT_RXI                      I2C_CR1_RXIE | ||||
| #define I2C_IT_TXI                      I2C_CR1_TXIE | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @defgroup I2C_Flag_definition I2C Flag definition | ||||
|   * @{ | ||||
|   */ | ||||
| #define I2C_FLAG_TXE                    I2C_ISR_TXE | ||||
| #define I2C_FLAG_TXIS                   I2C_ISR_TXIS | ||||
| #define I2C_FLAG_RXNE                   I2C_ISR_RXNE | ||||
| #define I2C_FLAG_ADDR                   I2C_ISR_ADDR | ||||
| #define I2C_FLAG_AF                     I2C_ISR_NACKF | ||||
| #define I2C_FLAG_STOPF                  I2C_ISR_STOPF | ||||
| #define I2C_FLAG_TC                     I2C_ISR_TC | ||||
| #define I2C_FLAG_TCR                    I2C_ISR_TCR | ||||
| #define I2C_FLAG_BERR                   I2C_ISR_BERR | ||||
| #define I2C_FLAG_ARLO                   I2C_ISR_ARLO | ||||
| #define I2C_FLAG_OVR                    I2C_ISR_OVR | ||||
| #define I2C_FLAG_PECERR                 I2C_ISR_PECERR | ||||
| #define I2C_FLAG_TIMEOUT                I2C_ISR_TIMEOUT | ||||
| #define I2C_FLAG_ALERT                  I2C_ISR_ALERT | ||||
| #define I2C_FLAG_BUSY                   I2C_ISR_BUSY | ||||
| #define I2C_FLAG_DIR                    I2C_ISR_DIR | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /* Exported macros -----------------------------------------------------------*/ | ||||
|  | ||||
| /** @defgroup I2C_Exported_Macros I2C Exported Macros | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @brief Reset I2C handle state. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @retval None | ||||
|   */ | ||||
| #if (USE_HAL_I2C_REGISTER_CALLBACKS == 1) | ||||
| #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__)                do{                                             \ | ||||
|                                                                     (__HANDLE__)->State = HAL_I2C_STATE_RESET;  \ | ||||
|                                                                     (__HANDLE__)->MspInitCallback = NULL;       \ | ||||
|                                                                     (__HANDLE__)->MspDeInitCallback = NULL;     \ | ||||
|                                                                   } while(0) | ||||
| #else | ||||
| #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__)                ((__HANDLE__)->State = HAL_I2C_STATE_RESET) | ||||
| #endif /* USE_HAL_I2C_REGISTER_CALLBACKS */ | ||||
|  | ||||
| /** @brief  Enable the specified I2C interrupt. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @param  __INTERRUPT__ specifies the interrupt source to enable. | ||||
|   *        This parameter can be one of the following values: | ||||
|   *            @arg @ref I2C_IT_ERRI  Errors interrupt enable | ||||
|   *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable | ||||
|   *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable | ||||
|   *            @arg @ref I2C_IT_NACKI NACK received interrupt enable | ||||
|   *            @arg @ref I2C_IT_ADDRI Address match interrupt enable | ||||
|   *            @arg @ref I2C_IT_RXI   RX interrupt enable | ||||
|   *            @arg @ref I2C_IT_TXI   TX interrupt enable | ||||
|   * | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__)          ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__)) | ||||
|  | ||||
| /** @brief  Disable the specified I2C interrupt. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @param  __INTERRUPT__ specifies the interrupt source to disable. | ||||
|   *        This parameter can be one of the following values: | ||||
|   *            @arg @ref I2C_IT_ERRI  Errors interrupt enable | ||||
|   *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable | ||||
|   *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable | ||||
|   *            @arg @ref I2C_IT_NACKI NACK received interrupt enable | ||||
|   *            @arg @ref I2C_IT_ADDRI Address match interrupt enable | ||||
|   *            @arg @ref I2C_IT_RXI   RX interrupt enable | ||||
|   *            @arg @ref I2C_IT_TXI   TX interrupt enable | ||||
|   * | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__))) | ||||
|  | ||||
| /** @brief  Check whether the specified I2C interrupt source is enabled or not. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @param  __INTERRUPT__ specifies the I2C interrupt source to check. | ||||
|   *          This parameter can be one of the following values: | ||||
|   *            @arg @ref I2C_IT_ERRI  Errors interrupt enable | ||||
|   *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable | ||||
|   *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable | ||||
|   *            @arg @ref I2C_IT_NACKI NACK received interrupt enable | ||||
|   *            @arg @ref I2C_IT_ADDRI Address match interrupt enable | ||||
|   *            @arg @ref I2C_IT_RXI   RX interrupt enable | ||||
|   *            @arg @ref I2C_IT_TXI   TX interrupt enable | ||||
|   * | ||||
|   * @retval The new state of __INTERRUPT__ (SET or RESET). | ||||
|   */ | ||||
| #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)      ((((__HANDLE__)->Instance->CR1 & \ | ||||
|                                                                    (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) | ||||
|  | ||||
| /** @brief  Check whether the specified I2C flag is set or not. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @param  __FLAG__ specifies the flag to check. | ||||
|   *        This parameter can be one of the following values: | ||||
|   *            @arg @ref I2C_FLAG_TXE     Transmit data register empty | ||||
|   *            @arg @ref I2C_FLAG_TXIS    Transmit interrupt status | ||||
|   *            @arg @ref I2C_FLAG_RXNE    Receive data register not empty | ||||
|   *            @arg @ref I2C_FLAG_ADDR    Address matched (slave mode) | ||||
|   *            @arg @ref I2C_FLAG_AF      Acknowledge failure received flag | ||||
|   *            @arg @ref I2C_FLAG_STOPF   STOP detection flag | ||||
|   *            @arg @ref I2C_FLAG_TC      Transfer complete (master mode) | ||||
|   *            @arg @ref I2C_FLAG_TCR     Transfer complete reload | ||||
|   *            @arg @ref I2C_FLAG_BERR    Bus error | ||||
|   *            @arg @ref I2C_FLAG_ARLO    Arbitration lost | ||||
|   *            @arg @ref I2C_FLAG_OVR     Overrun/Underrun | ||||
|   *            @arg @ref I2C_FLAG_PECERR  PEC error in reception | ||||
|   *            @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag | ||||
|   *            @arg @ref I2C_FLAG_ALERT   SMBus alert | ||||
|   *            @arg @ref I2C_FLAG_BUSY    Bus busy | ||||
|   *            @arg @ref I2C_FLAG_DIR     Transfer direction (slave mode) | ||||
|   * | ||||
|   * @retval The new state of __FLAG__ (SET or RESET). | ||||
|   */ | ||||
| #define I2C_FLAG_MASK  (0x0001FFFFU) | ||||
| #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & \ | ||||
|                                                     (__FLAG__)) == (__FLAG__)) ? SET : RESET) | ||||
|  | ||||
| /** @brief  Clear the I2C pending flags which are cleared by writing 1 in a specific bit. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @param  __FLAG__ specifies the flag to clear. | ||||
|   *          This parameter can be any combination of the following values: | ||||
|   *            @arg @ref I2C_FLAG_TXE     Transmit data register empty | ||||
|   *            @arg @ref I2C_FLAG_ADDR    Address matched (slave mode) | ||||
|   *            @arg @ref I2C_FLAG_AF      Acknowledge failure received flag | ||||
|   *            @arg @ref I2C_FLAG_STOPF   STOP detection flag | ||||
|   *            @arg @ref I2C_FLAG_BERR    Bus error | ||||
|   *            @arg @ref I2C_FLAG_ARLO    Arbitration lost | ||||
|   *            @arg @ref I2C_FLAG_OVR     Overrun/Underrun | ||||
|   *            @arg @ref I2C_FLAG_PECERR  PEC error in reception | ||||
|   *            @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag | ||||
|   *            @arg @ref I2C_FLAG_ALERT   SMBus alert | ||||
|   * | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == I2C_FLAG_TXE) ? \ | ||||
|                                                     ((__HANDLE__)->Instance->ISR |= (__FLAG__)) : \ | ||||
|                                                     ((__HANDLE__)->Instance->ICR = (__FLAG__))) | ||||
|  | ||||
| /** @brief  Enable the specified I2C peripheral. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_ENABLE(__HANDLE__)                         (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) | ||||
|  | ||||
| /** @brief  Disable the specified I2C peripheral. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_DISABLE(__HANDLE__)                        (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) | ||||
|  | ||||
| /** @brief  Generate a Non-Acknowledge I2C peripheral in Slave mode. | ||||
|   * @param  __HANDLE__ specifies the I2C Handle. | ||||
|   * @retval None | ||||
|   */ | ||||
| #define __HAL_I2C_GENERATE_NACK(__HANDLE__)                  (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK)) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /* Include I2C HAL Extended module */ | ||||
| #include "stm32f7xx_hal_i2c_ex.h" | ||||
|  | ||||
| /* Exported functions --------------------------------------------------------*/ | ||||
| /** @addtogroup I2C_Exported_Functions | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions | ||||
|   * @{ | ||||
|   */ | ||||
| /* Initialization and de-initialization functions******************************/ | ||||
| HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c); | ||||
| HAL_StatusTypeDef HAL_I2C_DeInit(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c); | ||||
|  | ||||
| /* Callbacks Register/UnRegister functions  ***********************************/ | ||||
| #if (USE_HAL_I2C_REGISTER_CALLBACKS == 1) | ||||
| HAL_StatusTypeDef HAL_I2C_RegisterCallback(I2C_HandleTypeDef *hi2c, HAL_I2C_CallbackIDTypeDef CallbackID, | ||||
|                                            pI2C_CallbackTypeDef pCallback); | ||||
| HAL_StatusTypeDef HAL_I2C_UnRegisterCallback(I2C_HandleTypeDef *hi2c, HAL_I2C_CallbackIDTypeDef CallbackID); | ||||
|  | ||||
| HAL_StatusTypeDef HAL_I2C_RegisterAddrCallback(I2C_HandleTypeDef *hi2c, pI2C_AddrCallbackTypeDef pCallback); | ||||
| HAL_StatusTypeDef HAL_I2C_UnRegisterAddrCallback(I2C_HandleTypeDef *hi2c); | ||||
| #endif /* USE_HAL_I2C_REGISTER_CALLBACKS */ | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions | ||||
|   * @{ | ||||
|   */ | ||||
| /* IO operation functions  ****************************************************/ | ||||
| /******* Blocking mode: Polling */ | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                           uint16_t Size, uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                          uint16_t Size, uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                          uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                         uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                     uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                    uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); | ||||
| HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, | ||||
|                                         uint32_t Timeout); | ||||
|  | ||||
| /******* Non-Blocking mode: Interrupt */ | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                              uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                             uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                        uint16_t MemAddSize, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                       uint16_t MemAddSize, uint8_t *pData, uint16_t Size); | ||||
|  | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                                  uint16_t Size, uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                                 uint16_t Size, uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                                 uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                                uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c); | ||||
| HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress); | ||||
|  | ||||
| /******* Non-Blocking mode: DMA */ | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                               uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                              uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                         uint16_t MemAddSize, uint8_t *pData, uint16_t Size); | ||||
| HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, | ||||
|                                        uint16_t MemAddSize, uint8_t *pData, uint16_t Size); | ||||
|  | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                                   uint16_t Size, uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, | ||||
|                                                  uint16_t Size, uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                                  uint32_t XferOptions); | ||||
| HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, | ||||
|                                                 uint32_t XferOptions); | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks | ||||
|   * @{ | ||||
|   */ | ||||
| /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */ | ||||
| void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode); | ||||
| void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c); | ||||
| void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c); | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State, Mode and Error functions | ||||
|   * @{ | ||||
|   */ | ||||
| /* Peripheral State, Mode and Error functions  *********************************/ | ||||
| HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c); | ||||
| HAL_I2C_ModeTypeDef  HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c); | ||||
| uint32_t             HAL_I2C_GetError(I2C_HandleTypeDef *hi2c); | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /* Private constants ---------------------------------------------------------*/ | ||||
| /** @defgroup I2C_Private_Constants I2C Private Constants | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /* Private macros ------------------------------------------------------------*/ | ||||
| /** @defgroup I2C_Private_Macro I2C Private Macros | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| #define IS_I2C_ADDRESSING_MODE(MODE)    (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \ | ||||
|                                          ((MODE) == I2C_ADDRESSINGMODE_10BIT)) | ||||
|  | ||||
| #define IS_I2C_DUAL_ADDRESS(ADDRESS)    (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \ | ||||
|                                          ((ADDRESS) == I2C_DUALADDRESS_ENABLE)) | ||||
|  | ||||
| #define IS_I2C_OWN_ADDRESS2_MASK(MASK)  (((MASK) == I2C_OA2_NOMASK)  || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK01) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK02) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK03) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK04) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK05) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK06) || \ | ||||
|                                          ((MASK) == I2C_OA2_MASK07)) | ||||
|  | ||||
| #define IS_I2C_GENERAL_CALL(CALL)       (((CALL) == I2C_GENERALCALL_DISABLE) || \ | ||||
|                                          ((CALL) == I2C_GENERALCALL_ENABLE)) | ||||
|  | ||||
| #define IS_I2C_NO_STRETCH(STRETCH)      (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \ | ||||
|                                          ((STRETCH) == I2C_NOSTRETCH_ENABLE)) | ||||
|  | ||||
| #define IS_I2C_MEMADD_SIZE(SIZE)        (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \ | ||||
|                                          ((SIZE) == I2C_MEMADD_SIZE_16BIT)) | ||||
|  | ||||
| #define IS_TRANSFER_MODE(MODE)          (((MODE) == I2C_RELOAD_MODE)   || \ | ||||
|                                          ((MODE) == I2C_AUTOEND_MODE) || \ | ||||
|                                          ((MODE) == I2C_SOFTEND_MODE)) | ||||
|  | ||||
| #define IS_TRANSFER_REQUEST(REQUEST)    (((REQUEST) == I2C_GENERATE_STOP)        || \ | ||||
|                                          ((REQUEST) == I2C_GENERATE_START_READ)  || \ | ||||
|                                          ((REQUEST) == I2C_GENERATE_START_WRITE) || \ | ||||
|                                          ((REQUEST) == I2C_NO_STARTSTOP)) | ||||
|  | ||||
| #define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST)  (((REQUEST) == I2C_FIRST_FRAME)          || \ | ||||
|                                                    ((REQUEST) == I2C_FIRST_AND_NEXT_FRAME) || \ | ||||
|                                                    ((REQUEST) == I2C_NEXT_FRAME)           || \ | ||||
|                                                    ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \ | ||||
|                                                    ((REQUEST) == I2C_LAST_FRAME)           || \ | ||||
|                                                    ((REQUEST) == I2C_LAST_FRAME_NO_STOP)   || \ | ||||
|                                                    IS_I2C_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST)) | ||||
|  | ||||
| #define IS_I2C_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_OTHER_FRAME)     || \ | ||||
|                                                         ((REQUEST) == I2C_OTHER_AND_LAST_FRAME)) | ||||
|  | ||||
| #define I2C_RESET_CR2(__HANDLE__)                 ((__HANDLE__)->Instance->CR2 &= \ | ||||
|                                                    (uint32_t)~((uint32_t)(I2C_CR2_SADD   | I2C_CR2_HEAD10R | \ | ||||
|                                                                           I2C_CR2_NBYTES | I2C_CR2_RELOAD  | \ | ||||
|                                                                           I2C_CR2_RD_WRN))) | ||||
|  | ||||
| #define I2C_GET_ADDR_MATCH(__HANDLE__)            ((uint16_t)(((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) \ | ||||
|                                                               >> 16U)) | ||||
| #define I2C_GET_DIR(__HANDLE__)                   ((uint8_t)(((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) \ | ||||
|                                                              >> 16U)) | ||||
| #define I2C_GET_STOP_MODE(__HANDLE__)             ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND) | ||||
| #define I2C_GET_OWN_ADDRESS1(__HANDLE__)          ((uint16_t)((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)) | ||||
| #define I2C_GET_OWN_ADDRESS2(__HANDLE__)          ((uint16_t)((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)) | ||||
|  | ||||
| #define IS_I2C_OWN_ADDRESS1(ADDRESS1)             ((ADDRESS1) <= 0x000003FFU) | ||||
| #define IS_I2C_OWN_ADDRESS2(ADDRESS2)             ((ADDRESS2) <= (uint16_t)0x00FFU) | ||||
|  | ||||
| #define I2C_MEM_ADD_MSB(__ADDRESS__)              ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & \ | ||||
|                                                                          (uint16_t)(0xFF00U))) >> 8U))) | ||||
| #define I2C_MEM_ADD_LSB(__ADDRESS__)              ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU)))) | ||||
|  | ||||
| #define I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? \ | ||||
|                                                      (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | \ | ||||
|                                                                  (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & \ | ||||
|                                                                 (~I2C_CR2_RD_WRN)) : \ | ||||
|                                                      (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | \ | ||||
|                                                                  (I2C_CR2_ADD10) | (I2C_CR2_START)) & \ | ||||
|                                                                 (~I2C_CR2_RD_WRN))) | ||||
|  | ||||
| #define I2C_CHECK_FLAG(__ISR__, __FLAG__)         ((((__ISR__) & ((__FLAG__) & I2C_FLAG_MASK)) == \ | ||||
|                                                     ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET) | ||||
| #define I2C_CHECK_IT_SOURCE(__CR1__, __IT__)      ((((__CR1__) & (__IT__)) == (__IT__)) ? SET : RESET) | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /* Private Functions ---------------------------------------------------------*/ | ||||
| /** @defgroup I2C_Private_Functions I2C Private Functions | ||||
|   * @{ | ||||
|   */ | ||||
| /* Private functions are defined in stm32f7xx_hal_i2c.c file */ | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| #ifdef __cplusplus | ||||
| } | ||||
| #endif | ||||
|  | ||||
|  | ||||
| #endif /* STM32F7xx_HAL_I2C_H */ | ||||
		Reference in New Issue
	
	Block a user