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micro_climate/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_smbus.h

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2024-07-05 03:52:43 +00:00
/**
******************************************************************************
* @file stm32l4xx_hal_smbus.h
* @author MCD Application Team
* @brief Header file of SMBUS 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 STM32L4xx_HAL_SMBUS_H
#define STM32L4xx_HAL_SMBUS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
/** @addtogroup STM32L4xx_HAL_Driver
* @{
*/
/** @addtogroup SMBUS
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Types SMBUS Exported Types
* @{
*/
/** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
* @brief SMBUS Configuration Structure definition
* @{
*/
typedef struct
{
uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
This parameter calculated by referring to SMBUS initialization section
in Reference manual */
uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
This parameter can be a value of @ref SMBUS_Analog_Filter */
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 for master is selected.
This parameter can be a value of @ref SMBUS_addressing_mode */
uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
This parameter can be a value of @ref SMBUS_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 SMBUS_own_address2_masks. */
uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
This parameter can be a value of @ref SMBUS_nostretch_mode */
uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
This parameter can be a value of @ref SMBUS_packet_error_check_mode */
uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
This parameter can be a value of @ref SMBUS_peripheral_mode */
uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
(Enable bits and different timeout values)
This parameter calculated by referring to SMBUS initialization section
in Reference manual */
} SMBUS_InitTypeDef;
/**
* @}
*/
/** @defgroup HAL_state_definition HAL state definition
* @brief HAL State definition
* @{
*/
#define HAL_SMBUS_STATE_RESET (0x00000000U) /*!< SMBUS not yet initialized or disabled */
#define HAL_SMBUS_STATE_READY (0x00000001U) /*!< SMBUS initialized and ready for use */
#define HAL_SMBUS_STATE_BUSY (0x00000002U) /*!< SMBUS internal process is ongoing */
#define HAL_SMBUS_STATE_MASTER_BUSY_TX (0x00000012U) /*!< Master Data Transmission process is ongoing */
#define HAL_SMBUS_STATE_MASTER_BUSY_RX (0x00000022U) /*!< Master Data Reception process is ongoing */
#define HAL_SMBUS_STATE_SLAVE_BUSY_TX (0x00000032U) /*!< Slave Data Transmission process is ongoing */
#define HAL_SMBUS_STATE_SLAVE_BUSY_RX (0x00000042U) /*!< Slave Data Reception process is ongoing */
#define HAL_SMBUS_STATE_TIMEOUT (0x00000003U) /*!< Timeout state */
#define HAL_SMBUS_STATE_ERROR (0x00000004U) /*!< Reception process is ongoing */
#define HAL_SMBUS_STATE_LISTEN (0x00000008U) /*!< Address Listen Mode is ongoing */
/**
* @}
*/
/** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
* @brief SMBUS Error Code definition
* @{
*/
#define HAL_SMBUS_ERROR_NONE (0x00000000U) /*!< No error */
#define HAL_SMBUS_ERROR_BERR (0x00000001U) /*!< BERR error */
#define HAL_SMBUS_ERROR_ARLO (0x00000002U) /*!< ARLO error */
#define HAL_SMBUS_ERROR_ACKF (0x00000004U) /*!< ACKF error */
#define HAL_SMBUS_ERROR_OVR (0x00000008U) /*!< OVR error */
#define HAL_SMBUS_ERROR_HALTIMEOUT (0x00000010U) /*!< Timeout error */
#define HAL_SMBUS_ERROR_BUSTIMEOUT (0x00000020U) /*!< Bus Timeout error */
#define HAL_SMBUS_ERROR_ALERT (0x00000040U) /*!< Alert error */
#define HAL_SMBUS_ERROR_PECERR (0x00000080U) /*!< PEC error */
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
#define HAL_SMBUS_ERROR_INVALID_CALLBACK (0x00000100U) /*!< Invalid Callback error */
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
#define HAL_SMBUS_ERROR_INVALID_PARAM (0x00000200U) /*!< Invalid Parameters error */
/**
* @}
*/
/** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
* @brief SMBUS handle Structure definition
* @{
*/
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
typedef struct __SMBUS_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
{
I2C_TypeDef *Instance; /*!< SMBUS registers base address */
SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
uint16_t XferSize; /*!< SMBUS transfer size */
__IO uint16_t XferCount; /*!< SMBUS transfer counter */
__IO uint32_t XferOptions; /*!< SMBUS transfer options */
__IO uint32_t PreviousState; /*!< SMBUS communication Previous state */
HAL_LockTypeDef Lock; /*!< SMBUS locking object */
__IO uint32_t State; /*!< SMBUS communication state */
__IO uint32_t ErrorCode; /*!< SMBUS Error code */
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
void (* MasterTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Master Tx Transfer completed callback */
void (* MasterRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Master Rx Transfer completed callback */
void (* SlaveTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Slave Tx Transfer completed callback */
void (* SlaveRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Slave Rx Transfer completed callback */
void (* ListenCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Listen Complete callback */
void (* ErrorCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Error callback */
void (* AddrCallback)(struct __SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
/*!< SMBUS Slave Address Match callback */
void (* MspInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Msp Init callback */
void (* MspDeInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
/*!< SMBUS Msp DeInit callback */
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
} SMBUS_HandleTypeDef;
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
/**
* @brief HAL SMBUS Callback ID enumeration definition
*/
typedef enum
{
HAL_SMBUS_MASTER_TX_COMPLETE_CB_ID = 0x00U, /*!< SMBUS Master Tx Transfer completed callback ID */
HAL_SMBUS_MASTER_RX_COMPLETE_CB_ID = 0x01U, /*!< SMBUS Master Rx Transfer completed callback ID */
HAL_SMBUS_SLAVE_TX_COMPLETE_CB_ID = 0x02U, /*!< SMBUS Slave Tx Transfer completed callback ID */
HAL_SMBUS_SLAVE_RX_COMPLETE_CB_ID = 0x03U, /*!< SMBUS Slave Rx Transfer completed callback ID */
HAL_SMBUS_LISTEN_COMPLETE_CB_ID = 0x04U, /*!< SMBUS Listen Complete callback ID */
HAL_SMBUS_ERROR_CB_ID = 0x05U, /*!< SMBUS Error callback ID */
HAL_SMBUS_MSPINIT_CB_ID = 0x06U, /*!< SMBUS Msp Init callback ID */
HAL_SMBUS_MSPDEINIT_CB_ID = 0x07U /*!< SMBUS Msp DeInit callback ID */
} HAL_SMBUS_CallbackIDTypeDef;
/**
* @brief HAL SMBUS Callback pointer definition
*/
typedef void (*pSMBUS_CallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus);
/*!< pointer to an SMBUS callback function */
typedef void (*pSMBUS_AddrCallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection,
uint16_t AddrMatchCode);
/*!< pointer to an SMBUS Address Match callback function */
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
/**
* @}
*/
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
* @{
*/
/** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
* @{
*/
#define SMBUS_ANALOGFILTER_ENABLE (0x00000000U)
#define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
/**
* @}
*/
/** @defgroup SMBUS_addressing_mode SMBUS addressing mode
* @{
*/
#define SMBUS_ADDRESSINGMODE_7BIT (0x00000001U)
#define SMBUS_ADDRESSINGMODE_10BIT (0x00000002U)
/**
* @}
*/
/** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
* @{
*/
#define SMBUS_DUALADDRESS_DISABLE (0x00000000U)
#define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
/**
* @}
*/
/** @defgroup SMBUS_own_address2_masks SMBUS ownaddress2 masks
* @{
*/
#define SMBUS_OA2_NOMASK ((uint8_t)0x00U)
#define SMBUS_OA2_MASK01 ((uint8_t)0x01U)
#define SMBUS_OA2_MASK02 ((uint8_t)0x02U)
#define SMBUS_OA2_MASK03 ((uint8_t)0x03U)
#define SMBUS_OA2_MASK04 ((uint8_t)0x04U)
#define SMBUS_OA2_MASK05 ((uint8_t)0x05U)
#define SMBUS_OA2_MASK06 ((uint8_t)0x06U)
#define SMBUS_OA2_MASK07 ((uint8_t)0x07U)
/**
* @}
*/
/** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
* @{
*/
#define SMBUS_GENERALCALL_DISABLE (0x00000000U)
#define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
/**
* @}
*/
/** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
* @{
*/
#define SMBUS_NOSTRETCH_DISABLE (0x00000000U)
#define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
/**
* @}
*/
/** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
* @{
*/
#define SMBUS_PEC_DISABLE (0x00000000U)
#define SMBUS_PEC_ENABLE I2C_CR1_PECEN
/**
* @}
*/
/** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
* @{
*/
#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST I2C_CR1_SMBHEN
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (0x00000000U)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP I2C_CR1_SMBDEN
/**
* @}
*/
/** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
* @{
*/
#define SMBUS_SOFTEND_MODE (0x00000000U)
#define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
#define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
#define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
/**
* @}
*/
/** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
* @{
*/
#define SMBUS_NO_STARTSTOP (0x00000000U)
#define SMBUS_GENERATE_STOP (uint32_t)(0x80000000U | I2C_CR2_STOP)
#define SMBUS_GENERATE_START_READ (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)
#define SMBUS_GENERATE_START_WRITE (uint32_t)(0x80000000U | I2C_CR2_START)
/**
* @}
*/
/** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
* @{
*/
/* List of XferOptions in usage of :
* 1- Restart condition when direction change
* 2- No Restart condition in other use cases
*/
#define SMBUS_FIRST_FRAME SMBUS_SOFTEND_MODE
#define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
#define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_FIRST_FRAME_WITH_PEC ((uint32_t)(SMBUS_SOFTEND_MODE | SMBUS_SENDPEC_MODE))
#define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
/* List of XferOptions in usage of :
* 1- Restart condition in all use cases (direction change or not)
*/
#define SMBUS_OTHER_FRAME_NO_PEC (0x000000AAU)
#define SMBUS_OTHER_FRAME_WITH_PEC (0x0000AA00U)
#define SMBUS_OTHER_AND_LAST_FRAME_NO_PEC (0x00AA0000U)
#define SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC (0xAA000000U)
/**
* @}
*/
/** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
* @brief SMBUS Interrupt definition
* Elements values convention: 0xXXXXXXXX
* - XXXXXXXX : Interrupt control mask
* @{
*/
#define SMBUS_IT_ERRI I2C_CR1_ERRIE
#define SMBUS_IT_TCI I2C_CR1_TCIE
#define SMBUS_IT_STOPI I2C_CR1_STOPIE
#define SMBUS_IT_NACKI I2C_CR1_NACKIE
#define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
#define SMBUS_IT_RXI I2C_CR1_RXIE
#define SMBUS_IT_TXI I2C_CR1_TXIE
#define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | \
SMBUS_IT_NACKI | SMBUS_IT_TXI)
#define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | \
SMBUS_IT_RXI)
#define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
#define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
/**
* @}
*/
/** @defgroup SMBUS_Flag_definition SMBUS Flag definition
* @brief Flag definition
* Elements values convention: 0xXXXXYYYY
* - XXXXXXXX : Flag mask
* @{
*/
#define SMBUS_FLAG_TXE I2C_ISR_TXE
#define SMBUS_FLAG_TXIS I2C_ISR_TXIS
#define SMBUS_FLAG_RXNE I2C_ISR_RXNE
#define SMBUS_FLAG_ADDR I2C_ISR_ADDR
#define SMBUS_FLAG_AF I2C_ISR_NACKF
#define SMBUS_FLAG_STOPF I2C_ISR_STOPF
#define SMBUS_FLAG_TC I2C_ISR_TC
#define SMBUS_FLAG_TCR I2C_ISR_TCR
#define SMBUS_FLAG_BERR I2C_ISR_BERR
#define SMBUS_FLAG_ARLO I2C_ISR_ARLO
#define SMBUS_FLAG_OVR I2C_ISR_OVR
#define SMBUS_FLAG_PECERR I2C_ISR_PECERR
#define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
#define SMBUS_FLAG_ALERT I2C_ISR_ALERT
#define SMBUS_FLAG_BUSY I2C_ISR_BUSY
#define SMBUS_FLAG_DIR I2C_ISR_DIR
/**
* @}
*/
/**
* @}
*/
/* Exported macros ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
* @{
*/
/** @brief Reset SMBUS handle state.
* @param __HANDLE__ specifies the SMBUS Handle.
* @retval None
*/
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) do{ \
(__HANDLE__)->State = HAL_SMBUS_STATE_RESET; \
(__HANDLE__)->MspInitCallback = NULL; \
(__HANDLE__)->MspDeInitCallback = NULL; \
} while(0)
#else
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
/** @brief Enable the specified SMBUS interrupts.
* @param __HANDLE__ specifies the SMBUS Handle.
* @param __INTERRUPT__ specifies the interrupt source to enable.
* This parameter can be one of the following values:
* @arg @ref SMBUS_IT_ERRI Errors interrupt enable
* @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
* @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
* @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
* @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
* @arg @ref SMBUS_IT_RXI RX interrupt enable
* @arg @ref SMBUS_IT_TXI TX interrupt enable
*
* @retval None
*/
#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
/** @brief Disable the specified SMBUS interrupts.
* @param __HANDLE__ specifies the SMBUS Handle.
* @param __INTERRUPT__ specifies the interrupt source to disable.
* This parameter can be one of the following values:
* @arg @ref SMBUS_IT_ERRI Errors interrupt enable
* @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
* @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
* @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
* @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
* @arg @ref SMBUS_IT_RXI RX interrupt enable
* @arg @ref SMBUS_IT_TXI TX interrupt enable
*
* @retval None
*/
#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
/** @brief Check whether the specified SMBUS interrupt source is enabled or not.
* @param __HANDLE__ specifies the SMBUS Handle.
* @param __INTERRUPT__ specifies the SMBUS interrupt source to check.
* This parameter can be one of the following values:
* @arg @ref SMBUS_IT_ERRI Errors interrupt enable
* @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
* @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
* @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
* @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
* @arg @ref SMBUS_IT_RXI RX interrupt enable
* @arg @ref SMBUS_IT_TXI TX interrupt enable
*
* @retval The new state of __IT__ (SET or RESET).
*/
#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/** @brief Check whether the specified SMBUS flag is set or not.
* @param __HANDLE__ specifies the SMBUS Handle.
* @param __FLAG__ specifies the flag to check.
* This parameter can be one of the following values:
* @arg @ref SMBUS_FLAG_TXE Transmit data register empty
* @arg @ref SMBUS_FLAG_TXIS Transmit interrupt status
* @arg @ref SMBUS_FLAG_RXNE Receive data register not empty
* @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
* @arg @ref SMBUS_FLAG_AF NACK received flag
* @arg @ref SMBUS_FLAG_STOPF STOP detection flag
* @arg @ref SMBUS_FLAG_TC Transfer complete (master mode)
* @arg @ref SMBUS_FLAG_TCR Transfer complete reload
* @arg @ref SMBUS_FLAG_BERR Bus error
* @arg @ref SMBUS_FLAG_ARLO Arbitration lost
* @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
* @arg @ref SMBUS_FLAG_PECERR PEC error in reception
* @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
* @arg @ref SMBUS_FLAG_ALERT SMBus alert
* @arg @ref SMBUS_FLAG_BUSY Bus busy
* @arg @ref SMBUS_FLAG_DIR Transfer direction (slave mode)
*
* @retval The new state of __FLAG__ (SET or RESET).
*/
#define SMBUS_FLAG_MASK (0x0001FFFFU)
#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) \
(((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == \
((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)
/** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
* @param __HANDLE__ specifies the SMBUS Handle.
* @param __FLAG__ specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg @ref SMBUS_FLAG_TXE Transmit data register empty
* @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
* @arg @ref SMBUS_FLAG_AF NACK received flag
* @arg @ref SMBUS_FLAG_STOPF STOP detection flag
* @arg @ref SMBUS_FLAG_BERR Bus error
* @arg @ref SMBUS_FLAG_ARLO Arbitration lost
* @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
* @arg @ref SMBUS_FLAG_PECERR PEC error in reception
* @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
* @arg @ref SMBUS_FLAG_ALERT SMBus alert
*
* @retval None
*/
#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == SMBUS_FLAG_TXE) ? \
((__HANDLE__)->Instance->ISR |= (__FLAG__)) : \
((__HANDLE__)->Instance->ICR = (__FLAG__)))
/** @brief Enable the specified SMBUS peripheral.
* @param __HANDLE__ specifies the SMBUS Handle.
* @retval None
*/
#define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
/** @brief Disable the specified SMBUS peripheral.
* @param __HANDLE__ specifies the SMBUS Handle.
* @retval None
*/
#define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__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__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
/**
* @}
*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup SMBUS_Private_Macro SMBUS Private Macros
* @{
*/
#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
#define IS_SMBUS_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
((MASK) == SMBUS_OA2_MASK01) || \
((MASK) == SMBUS_OA2_MASK02) || \
((MASK) == SMBUS_OA2_MASK03) || \
((MASK) == SMBUS_OA2_MASK04) || \
((MASK) == SMBUS_OA2_MASK05) || \
((MASK) == SMBUS_OA2_MASK06) || \
((MASK) == SMBUS_OA2_MASK07))
#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_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
((MODE) == SMBUS_AUTOEND_MODE) || \
((MODE) == SMBUS_SOFTEND_MODE) || \
((MODE) == SMBUS_SENDPEC_MODE) || \
((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | \
SMBUS_RELOAD_MODE )))
#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
((REQUEST) == SMBUS_GENERATE_START_READ) || \
((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
((REQUEST) == SMBUS_NO_STARTSTOP))
#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (IS_SMBUS_TRANSFER_OTHER_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_FRAME_WITH_PEC) || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
#define IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_OTHER_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_OTHER_FRAME_WITH_PEC) || \
((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC))
#define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= \
(uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | \
I2C_CR1_PECEN)))
#define SMBUS_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 SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == SMBUS_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 SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17U)
#define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
#define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
#define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
#define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
#define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == \
((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)
#define SMBUS_CHECK_IT_SOURCE(__CR1__, __IT__) ((((__CR1__) & (__IT__)) == (__IT__)) ? SET : RESET)
#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x000003FFU)
#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FFU)
/**
* @}
*/
/* Include SMBUS HAL Extended module */
#include "stm32l4xx_hal_smbus_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
* @{
*/
/** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* Initialization and 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);
HAL_StatusTypeDef HAL_SMBUS_ConfigAnalogFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t AnalogFilter);
HAL_StatusTypeDef HAL_SMBUS_ConfigDigitalFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t DigitalFilter);
/* 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);
/**
* @}
*/
/** @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);
/**
* @}
*/
/** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
* @{
*/
/* Peripheral State and Errors functions **************************************************/
uint32_t HAL_SMBUS_GetState(const SMBUS_HandleTypeDef *hsmbus);
uint32_t HAL_SMBUS_GetError(const SMBUS_HandleTypeDef *hsmbus);
/**
* @}
*/
/**
* @}
*/
/* Private Functions ---------------------------------------------------------*/
/** @defgroup SMBUS_Private_Functions SMBUS Private Functions
* @{
*/
/* Private functions are defined in stm32l4xx_hal_smbus.c file */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32L4xx_HAL_SMBUS_H */