732 lines
32 KiB
C
732 lines
32 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_hal_smbus.h
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* @author MCD Application Team
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* @brief Header file of SMBUS HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_HAL_SMBUS_H
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#define __STM32F4xx_HAL_SMBUS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup SMBUS
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup SMBUS_Exported_Types SMBUS Exported Types
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* @{
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*/
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/**
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* @brief SMBUS Configuration Structure definition
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*/
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typedef struct
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{
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uint32_t ClockSpeed; /*!< Specifies the clock frequency.
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This parameter must be set to a value lower than 100kHz */
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uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
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This parameter can be a value of @ref SMBUS_Analog_Filter */
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uint32_t OwnAddress1; /*!< Specifies the first device own address.
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This parameter can be a 7-bit or 10-bit address. */
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uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
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This parameter can be a value of @ref SMBUS_addressing_mode */
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uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
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This parameter can be a value of @ref SMBUS_dual_addressing_mode */
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uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is
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selected. This parameter can be a 7-bit address. */
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uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
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This parameter can be a value of @ref SMBUS_general_call_addressing_mode */
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uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
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This parameter can be a value of @ref SMBUS_nostretch_mode */
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uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
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This parameter can be a value of @ref SMBUS_packet_error_check_mode */
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uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
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This parameter can be a value of @ref SMBUS_peripheral_mode */
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} SMBUS_InitTypeDef;
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/**
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* @brief HAL State structure definition
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* @note HAL SMBUS State value coding follow below described bitmap :
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* b7-b6 Error information
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* 00 : No Error
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* 01 : Abort (Abort user request on going)
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* 10 : Timeout
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* 11 : Error
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* b5 IP initialisation status
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* 0 : Reset (IP not initialized)
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* 1 : Init done (IP initialized and ready to use. HAL SMBUS Init function called)
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* b4 (not used)
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* x : Should be set to 0
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* b3
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* 0 : Ready or Busy (No Listen mode ongoing)
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* 1 : Listen (IP in Address Listen Mode)
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* b2 Intrinsic process state
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* 0 : Ready
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* 1 : Busy (IP busy with some configuration or internal operations)
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* b1 Rx state
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* 0 : Ready (no Rx operation ongoing)
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* 1 : Busy (Rx operation ongoing)
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* b0 Tx state
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* 0 : Ready (no Tx operation ongoing)
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* 1 : Busy (Tx operation ongoing)
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*/
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typedef enum
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{
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HAL_SMBUS_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */
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HAL_SMBUS_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */
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HAL_SMBUS_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */
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HAL_SMBUS_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */
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HAL_SMBUS_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
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HAL_SMBUS_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */
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HAL_SMBUS_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission
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process is ongoing */
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HAL_SMBUS_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception
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process is ongoing */
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HAL_SMBUS_STATE_ABORT = 0x60U, /*!< Abort user request ongoing */
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HAL_SMBUS_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */
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HAL_SMBUS_STATE_ERROR = 0xE0U /*!< Error */
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} HAL_SMBUS_StateTypeDef;
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/**
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* @brief HAL Mode structure definition
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* @note HAL SMBUS Mode value coding follow below described bitmap :
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* b7 (not used)
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* x : Should be set to 0
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* b6 (not used)
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* x : Should be set to 0
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* b5
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* 0 : None
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* 1 : Slave (HAL SMBUS communication is in Slave/Device Mode)
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* b4
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* 0 : None
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* 1 : Master (HAL SMBUS communication is in Master/Host Mode)
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* b3-b2-b1-b0 (not used)
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* xxxx : Should be set to 0000
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*/
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typedef enum
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{
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HAL_SMBUS_MODE_NONE = 0x00U, /*!< No SMBUS communication on going */
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HAL_SMBUS_MODE_MASTER = 0x10U, /*!< SMBUS communication is in Master Mode */
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HAL_SMBUS_MODE_SLAVE = 0x20U, /*!< SMBUS communication is in Slave Mode */
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} HAL_SMBUS_ModeTypeDef;
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/**
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* @brief SMBUS handle Structure definition
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*/
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typedef struct __SMBUS_HandleTypeDef
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{
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I2C_TypeDef *Instance; /*!< SMBUS registers base address */
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SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
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uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
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uint16_t XferSize; /*!< SMBUS transfer size */
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__IO uint16_t XferCount; /*!< SMBUS transfer counter */
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__IO uint32_t XferOptions; /*!< SMBUS transfer options this parameter can
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be a value of @ref SMBUS_XferOptions_definition */
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__IO uint32_t PreviousState; /*!< SMBUS communication Previous state and mode
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context for internal usage */
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HAL_LockTypeDef Lock; /*!< SMBUS locking object */
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__IO HAL_SMBUS_StateTypeDef State; /*!< SMBUS communication state */
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__IO HAL_SMBUS_ModeTypeDef Mode; /*!< SMBUS communication mode */
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__IO uint32_t ErrorCode; /*!< SMBUS Error code */
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__IO uint32_t Devaddress; /*!< SMBUS Target device address */
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__IO uint32_t EventCount; /*!< SMBUS Event counter */
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uint8_t XferPEC; /*!< SMBUS PEC data in reception mode */
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#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
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void (* MasterTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Master Tx Transfer completed callback */
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void (* MasterRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Master Rx Transfer completed callback */
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void (* SlaveTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Slave Tx Transfer completed callback */
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void (* SlaveRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Slave Rx Transfer completed callback */
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void (* ListenCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Listen Complete callback */
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void (* MemTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Memory Tx Transfer completed callback */
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void (* MemRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Memory Rx Transfer completed callback */
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void (* ErrorCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Error callback */
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void (* AbortCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Abort callback */
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void (* AddrCallback)(struct __SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode); /*!< SMBUS Slave Address Match callback */
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void (* MspInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Msp Init callback */
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void (* MspDeInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus); /*!< SMBUS Msp DeInit callback */
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#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
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} SMBUS_HandleTypeDef;
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#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
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/**
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* @brief HAL SMBUS Callback ID enumeration definition
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*/
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typedef enum
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{
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HAL_SMBUS_MASTER_TX_COMPLETE_CB_ID = 0x00U, /*!< SMBUS Master Tx Transfer completed callback ID */
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HAL_SMBUS_MASTER_RX_COMPLETE_CB_ID = 0x01U, /*!< SMBUS Master Rx Transfer completed callback ID */
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HAL_SMBUS_SLAVE_TX_COMPLETE_CB_ID = 0x02U, /*!< SMBUS Slave Tx Transfer completed callback ID */
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HAL_SMBUS_SLAVE_RX_COMPLETE_CB_ID = 0x03U, /*!< SMBUS Slave Rx Transfer completed callback ID */
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HAL_SMBUS_LISTEN_COMPLETE_CB_ID = 0x04U, /*!< SMBUS Listen Complete callback ID */
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HAL_SMBUS_ERROR_CB_ID = 0x07U, /*!< SMBUS Error callback ID */
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HAL_SMBUS_ABORT_CB_ID = 0x08U, /*!< SMBUS Abort callback ID */
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HAL_SMBUS_MSPINIT_CB_ID = 0x09U, /*!< SMBUS Msp Init callback ID */
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HAL_SMBUS_MSPDEINIT_CB_ID = 0x0AU /*!< SMBUS Msp DeInit callback ID */
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} HAL_SMBUS_CallbackIDTypeDef;
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/**
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* @brief HAL SMBUS Callback pointer definition
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*/
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typedef void (*pSMBUS_CallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus); /*!< pointer to an I2C callback function */
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typedef void (*pSMBUS_AddrCallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode); /*!< pointer to an I2C Address Match callback function */
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#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
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* @{
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*/
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/** @defgroup SMBUS_Error_Code_definition SMBUS Error Code
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* @brief SMBUS Error Code
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* @{
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*/
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#define HAL_SMBUS_ERROR_NONE 0x00000000U /*!< No error */
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#define HAL_SMBUS_ERROR_BERR 0x00000001U /*!< BERR error */
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#define HAL_SMBUS_ERROR_ARLO 0x00000002U /*!< ARLO error */
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#define HAL_SMBUS_ERROR_AF 0x00000004U /*!< AF error */
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#define HAL_SMBUS_ERROR_OVR 0x00000008U /*!< OVR error */
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#define HAL_SMBUS_ERROR_TIMEOUT 0x00000010U /*!< Timeout Error */
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#define HAL_SMBUS_ERROR_ALERT 0x00000020U /*!< Alert error */
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#define HAL_SMBUS_ERROR_PECERR 0x00000040U /*!< PEC error */
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#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
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#define HAL_SMBUS_ERROR_INVALID_CALLBACK 0x00000080U /*!< Invalid Callback error */
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#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
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* @{
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*/
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#define SMBUS_ANALOGFILTER_ENABLE 0x00000000U
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#define SMBUS_ANALOGFILTER_DISABLE I2C_FLTR_ANOFF
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/**
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* @}
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*/
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/** @defgroup SMBUS_addressing_mode SMBUS addressing mode
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* @{
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*/
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#define SMBUS_ADDRESSINGMODE_7BIT 0x00004000U
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#define SMBUS_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | 0x00004000U)
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/**
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* @}
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*/
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/** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
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* @{
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*/
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#define SMBUS_DUALADDRESS_DISABLE 0x00000000U
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#define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
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/**
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* @}
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*/
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/** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
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* @{
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*/
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#define SMBUS_GENERALCALL_DISABLE 0x00000000U
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#define SMBUS_GENERALCALL_ENABLE I2C_CR1_ENGC
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/**
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* @}
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*/
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/** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
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* @{
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*/
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#define SMBUS_NOSTRETCH_DISABLE 0x00000000U
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#define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
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/**
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* @}
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*/
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/** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
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* @{
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*/
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#define SMBUS_PEC_DISABLE 0x00000000U
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#define SMBUS_PEC_ENABLE I2C_CR1_ENPEC
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/**
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* @}
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*/
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/** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
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* @{
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*/
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#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBUS | I2C_CR1_SMBTYPE | I2C_CR1_ENARP)
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#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE I2C_CR1_SMBUS
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#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBUS | I2C_CR1_ENARP)
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/**
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* @}
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*/
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/** @defgroup SMBUS_XferDirection_definition SMBUS XferDirection definition
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* @{
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*/
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#define SMBUS_DIRECTION_RECEIVE 0x00000000U
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#define SMBUS_DIRECTION_TRANSMIT 0x00000001U
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/**
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* @}
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*/
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/** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
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* @{
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*/
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#define SMBUS_FIRST_FRAME 0x00000001U
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#define SMBUS_NEXT_FRAME 0x00000002U
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#define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC 0x00000003U
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#define SMBUS_LAST_FRAME_NO_PEC 0x00000004U
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#define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC 0x00000005U
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#define SMBUS_LAST_FRAME_WITH_PEC 0x00000006U
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/**
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* @}
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*/
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/** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
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* @{
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*/
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#define SMBUS_IT_BUF I2C_CR2_ITBUFEN
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#define SMBUS_IT_EVT I2C_CR2_ITEVTEN
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#define SMBUS_IT_ERR I2C_CR2_ITERREN
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/**
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* @}
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*/
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/** @defgroup SMBUS_Flag_definition SMBUS Flag definition
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* @{
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*/
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#define SMBUS_FLAG_SMBALERT 0x00018000U
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#define SMBUS_FLAG_TIMEOUT 0x00014000U
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#define SMBUS_FLAG_PECERR 0x00011000U
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#define SMBUS_FLAG_OVR 0x00010800U
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#define SMBUS_FLAG_AF 0x00010400U
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#define SMBUS_FLAG_ARLO 0x00010200U
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#define SMBUS_FLAG_BERR 0x00010100U
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#define SMBUS_FLAG_TXE 0x00010080U
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#define SMBUS_FLAG_RXNE 0x00010040U
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#define SMBUS_FLAG_STOPF 0x00010010U
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#define SMBUS_FLAG_ADD10 0x00010008U
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#define SMBUS_FLAG_BTF 0x00010004U
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#define SMBUS_FLAG_ADDR 0x00010002U
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#define SMBUS_FLAG_SB 0x00010001U
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#define SMBUS_FLAG_DUALF 0x00100080U
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#define SMBUS_FLAG_SMBHOST 0x00100040U
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#define SMBUS_FLAG_SMBDEFAULT 0x00100020U
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#define SMBUS_FLAG_GENCALL 0x00100010U
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#define SMBUS_FLAG_TRA 0x00100004U
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#define SMBUS_FLAG_BUSY 0x00100002U
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#define SMBUS_FLAG_MSL 0x00100001U
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
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* @{
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*/
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/** @brief Reset SMBUS handle state
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* @param __HANDLE__ specifies the SMBUS Handle.
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* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
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* @retval None
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*/
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#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
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#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) do{ \
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(__HANDLE__)->State = HAL_SMBUS_STATE_RESET; \
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(__HANDLE__)->MspInitCallback = NULL; \
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(__HANDLE__)->MspDeInitCallback = NULL; \
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} while(0)
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#else
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#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
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#endif
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/** @brief Enable or disable the specified SMBUS interrupts.
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* @param __HANDLE__ specifies the SMBUS Handle.
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* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
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* @param __INTERRUPT__ specifies the interrupt source to enable or disable.
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* This parameter can be one of the following values:
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* @arg SMBUS_IT_BUF: Buffer interrupt enable
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* @arg SMBUS_IT_EVT: Event interrupt enable
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* @arg SMBUS_IT_ERR: Error interrupt enable
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* @retval None
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*/
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#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
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#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
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/** @brief Checks if the specified SMBUS interrupt source is enabled or disabled.
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* @param __HANDLE__ specifies the SMBUS Handle.
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* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
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* @param __INTERRUPT__ specifies the SMBUS interrupt source to check.
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* This parameter can be one of the following values:
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* @arg SMBUS_IT_BUF: Buffer interrupt enable
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* @arg SMBUS_IT_EVT: Event interrupt enable
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* @arg SMBUS_IT_ERR: Error interrupt enable
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* @retval The new state of __INTERRUPT__ (TRUE or FALSE).
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*/
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#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
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/** @brief Checks whether the specified SMBUS flag is set or not.
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* @param __HANDLE__ specifies the SMBUS Handle.
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* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
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* @param __FLAG__ specifies the flag to check.
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* This parameter can be one of the following values:
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* @arg SMBUS_FLAG_SMBALERT: SMBus Alert flag
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* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow error flag
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* @arg SMBUS_FLAG_PECERR: PEC error in reception flag
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* @arg SMBUS_FLAG_OVR: Overrun/Underrun flag
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* @arg SMBUS_FLAG_AF: Acknowledge failure flag
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* @arg SMBUS_FLAG_ARLO: Arbitration lost flag
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* @arg SMBUS_FLAG_BERR: Bus error flag
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* @arg SMBUS_FLAG_TXE: Data register empty flag
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* @arg SMBUS_FLAG_RXNE: Data register not empty flag
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* @arg SMBUS_FLAG_STOPF: Stop detection flag
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* @arg SMBUS_FLAG_ADD10: 10-bit header sent flag
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* @arg SMBUS_FLAG_BTF: Byte transfer finished flag
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* @arg SMBUS_FLAG_ADDR: Address sent flag
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* Address matched flag
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* @arg SMBUS_FLAG_SB: Start bit flag
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* @arg SMBUS_FLAG_DUALF: Dual flag
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* @arg SMBUS_FLAG_SMBHOST: SMBus host header
|
|
* @arg SMBUS_FLAG_SMBDEFAULT: SMBus default header
|
|
* @arg SMBUS_FLAG_GENCALL: General call header flag
|
|
* @arg SMBUS_FLAG_TRA: Transmitter/Receiver flag
|
|
* @arg SMBUS_FLAG_BUSY: Bus busy flag
|
|
* @arg SMBUS_FLAG_MSL: Master/Slave flag
|
|
* @retval The new state of __FLAG__ (TRUE or FALSE).
|
|
*/
|
|
#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16U)) == 0x01U)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)): \
|
|
((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
|
|
|
|
/** @brief Clears the SMBUS pending flags which are cleared by writing 0 in a specific bit.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
|
|
* @param __FLAG__ specifies the flag to clear.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg SMBUS_FLAG_SMBALERT: SMBus Alert flag
|
|
* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow error flag
|
|
* @arg SMBUS_FLAG_PECERR: PEC error in reception flag
|
|
* @arg SMBUS_FLAG_OVR: Overrun/Underrun flag (Slave mode)
|
|
* @arg SMBUS_FLAG_AF: Acknowledge failure flag
|
|
* @arg SMBUS_FLAG_ARLO: Arbitration lost flag (Master mode)
|
|
* @arg SMBUS_FLAG_BERR: Bus error flag
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & SMBUS_FLAG_MASK))
|
|
|
|
/** @brief Clears the SMBUS ADDR pending flag.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_CLEAR_ADDRFLAG(__HANDLE__) \
|
|
do{ \
|
|
__IO uint32_t tmpreg = 0x00U; \
|
|
tmpreg = (__HANDLE__)->Instance->SR1; \
|
|
tmpreg = (__HANDLE__)->Instance->SR2; \
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
/** @brief Clears the SMBUS STOPF pending flag.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_CLEAR_STOPFLAG(__HANDLE__) \
|
|
do{ \
|
|
__IO uint32_t tmpreg = 0x00U; \
|
|
tmpreg = (__HANDLE__)->Instance->SR1; \
|
|
(__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
/** @brief Enable the SMBUS peripheral.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
|
|
|
|
/** @brief Disable the SMBUS peripheral.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
|
|
|
|
/** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
|
|
* @param __HANDLE__ specifies the SMBUS Handle.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_ACK))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup SMBUS_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
|
|
* @{
|
|
*/
|
|
|
|
/* Initialization/de-initialization functions **********************************/
|
|
HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
|
|
HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
|
|
|
|
/* Callbacks Register/UnRegister functions ************************************/
|
|
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
|
|
HAL_StatusTypeDef HAL_SMBUS_RegisterCallback(SMBUS_HandleTypeDef *hsmbus, HAL_SMBUS_CallbackIDTypeDef CallbackID, pSMBUS_CallbackTypeDef pCallback);
|
|
HAL_StatusTypeDef HAL_SMBUS_UnRegisterCallback(SMBUS_HandleTypeDef *hsmbus, HAL_SMBUS_CallbackIDTypeDef CallbackID);
|
|
|
|
HAL_StatusTypeDef HAL_SMBUS_RegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus, pSMBUS_AddrCallbackTypeDef pCallback);
|
|
HAL_StatusTypeDef HAL_SMBUS_UnRegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
|
|
* @{
|
|
*/
|
|
|
|
/* IO operation functions *****************************************************/
|
|
/** @addtogroup Blocking_mode_Polling Blocking mode Polling
|
|
* @{
|
|
*/
|
|
/******* Blocking mode: Polling */
|
|
HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
|
|
* @{
|
|
*/
|
|
/******* Non-Blocking mode: Interrupt */
|
|
HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
|
|
HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
|
|
HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
|
|
HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
|
|
HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
|
|
|
|
HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
|
|
HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
|
|
HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
|
|
HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
|
|
|
|
/****** Filter Configuration functions */
|
|
#if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF)
|
|
HAL_StatusTypeDef HAL_SMBUS_ConfigAnalogFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t AnalogFilter);
|
|
HAL_StatusTypeDef HAL_SMBUS_ConfigDigitalFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t DigitalFilter);
|
|
#endif
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
|
|
* @{
|
|
*/
|
|
/******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
|
|
void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
|
|
void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
void HAL_SMBUS_AbortCpltCallback(SMBUS_HandleTypeDef *hsmbus);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State, Mode and Error functions
|
|
* @{
|
|
*/
|
|
|
|
/* Peripheral State, mode and Errors functions **************************************************/
|
|
HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
|
|
HAL_SMBUS_ModeTypeDef HAL_SMBUS_GetMode(SMBUS_HandleTypeDef *hsmbus);
|
|
uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
/* Private types -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Private constants ---------------------------------------------------------*/
|
|
/** @defgroup SMBUS_Private_Constants SMBUS Private Constants
|
|
* @{
|
|
*/
|
|
#define SMBUS_FLAG_MASK 0x0000FFFFU
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @defgroup SMBUS_Private_Macros SMBUS Private Macros
|
|
* @{
|
|
*/
|
|
|
|
#define SMBUS_FREQRANGE(__PCLK__) ((__PCLK__)/1000000U)
|
|
|
|
#define SMBUS_RISE_TIME(__FREQRANGE__) ( ((__FREQRANGE__) + 1U))
|
|
|
|
#define SMBUS_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1U)) & I2C_CCR_CCR) < 4U)? 4U:((__PCLK__) / ((__SPEED__) << 1U)))
|
|
|
|
#define SMBUS_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
|
|
|
|
#define SMBUS_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
|
|
|
|
#define SMBUS_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
|
|
|
|
#define SMBUS_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)0x00F0)))
|
|
|
|
#define SMBUS_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)(0x00F1))))
|
|
|
|
#define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ENPEC)
|
|
|
|
#define SMBUS_GET_PEC_VALUE(__HANDLE__) ((__HANDLE__)->XferPEC)
|
|
|
|
#if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF)
|
|
#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
|
|
((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
|
|
#define IS_SMBUS_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
|
|
#endif
|
|
#define IS_SMBUS_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == SMBUS_ADDRESSINGMODE_7BIT) || \
|
|
((ADDRESS) == SMBUS_ADDRESSINGMODE_10BIT))
|
|
|
|
#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
|
|
((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
|
|
|
|
#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
|
|
((CALL) == SMBUS_GENERALCALL_ENABLE))
|
|
|
|
#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
|
|
((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
|
|
|
|
#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
|
|
((PEC) == SMBUS_PEC_ENABLE))
|
|
|
|
#define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
|
|
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
|
|
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
|
|
|
|
#define IS_SMBUS_CLOCK_SPEED(SPEED) (((SPEED) > 0U) && ((SPEED) <= 100000U))
|
|
|
|
#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & 0xFFFFFC00U) == 0U)
|
|
|
|
#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & 0xFFFFFF01U) == 0U)
|
|
|
|
#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
|
|
((REQUEST) == SMBUS_NEXT_FRAME) || \
|
|
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
|
|
((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
|
|
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
|
|
((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private Functions ---------------------------------------------------------*/
|
|
/** @defgroup SMBUS_Private_Functions SMBUS Private Functions
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* __STM32F4xx_HAL_SMBUS_H */
|
|
|