Collaboration diagram for SMBUS Exported Macros:

Macros
#define	__HAL_SMBUS_CLEAR_ADDRFLAG(__HANDLE__)
	Clears the SMBUS ADDR pending flag. More...

#define	__HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & SMBUS_FLAG_MASK))
	Clears the SMBUS pending flags which are cleared by writing 0 in a specific bit. More...

#define	__HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
	Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit. More...

#define	__HAL_SMBUS_CLEAR_STOPFLAG(__HANDLE__)
	Clears the SMBUS STOPF pending flag. More...

#define	__HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
	Disable the SMBUS peripheral. More...

#define	__HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
	Disable the specified SMBUS peripheral. More...

#define	__HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))

#define	__HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
	Disable the specified SMBUS interrupts. More...

#define	__HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 \|= I2C_CR1_PE)
	Enable the SMBUS peripheral. More...

#define	__HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
	Enable the specified SMBUS peripheral. More...

#define	__HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 \|= (__INTERRUPT__))
	Enable or disable the specified SMBUS interrupts. More...

#define	__HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 \|= (__INTERRUPT__))
	Enable the specified SMBUS interrupts. More...

#define	__HAL_SMBUS_GENERATE_NACK(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_ACK))
	Generate a Non-Acknowledge SMBUS peripheral in Slave mode. More...

#define	__HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
	Generate a Non-Acknowledge SMBUS peripheral in Slave mode. More...

#define	__HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__)
	Checks whether the specified SMBUS flag is set or not. More...

#define	__HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)

#define	__HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
	Checks if the specified SMBUS interrupt source is enabled or disabled. More...

#define	__HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
	Check whether the specified SMBUS interrupt source is enabled or not. More...

#define	__HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
	Reset SMBUS handle state. More...

#define	__HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
	Reset SMBUS handle state. More...

#define	SMBUS_FLAG_MASK (0x0001FFFFU)
	Check whether the specified SMBUS flag is set or not. More...

Detailed Description

Macro Definition Documentation

◆ __HAL_SMBUS_CLEAR_ADDRFLAG

#define __HAL_SMBUS_CLEAR_ADDRFLAG ( __HANDLE__ )

Value:

  do{                                           \
    __IO uint32_t tmpreg = 0x00U;               \
    tmpreg = (__HANDLE__)->Instance->SR1;       \
    tmpreg = (__HANDLE__)->Instance->SR2;       \
    UNUSED(tmpreg);                             \
  } while(0)

Clears the SMBUS ADDR pending flag.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.

Return values

None

Definition at line 482 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_CLEAR_FLAG [1/2]

#define __HAL_SMBUS_CLEAR_FLAG	(	__HANDLE__,
		__FLAG__
	)	((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & SMBUS_FLAG_MASK))

Clears the SMBUS pending flags which are cleared by writing 0 in a specific bit.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.

FLAG

specifies the flag to clear. This parameter can be any combination of the following values:

SMBUS_FLAG_SMBALERT: SMBus Alert flag
SMBUS_FLAG_TIMEOUT: Timeout or Tlow error flag
SMBUS_FLAG_PECERR: PEC error in reception flag
SMBUS_FLAG_OVR: Overrun/Underrun flag (Slave mode)
SMBUS_FLAG_AF: Acknowledge failure flag
SMBUS_FLAG_ARLO: Arbitration lost flag (Master mode)
SMBUS_FLAG_BERR: Bus error flag

Return values

None

Definition at line 475 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_CLEAR_FLAG [2/2]

#define __HAL_SMBUS_CLEAR_FLAG	(	__HANDLE__,
		__FLAG__
	)	((__HANDLE__)->Instance->ICR = (__FLAG__))

Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.

Parameters

HANDLE specifies the SMBUS Handle.

FLAG

specifies the flag to clear. This parameter can be any combination of the following values:

SMBUS_FLAG_ADDR Address matched (slave mode)
SMBUS_FLAG_AF NACK received flag
SMBUS_FLAG_STOPF STOP detection flag
SMBUS_FLAG_BERR Bus error
SMBUS_FLAG_ARLO Arbitration lost
SMBUS_FLAG_OVR Overrun/Underrun
SMBUS_FLAG_PECERR PEC error in reception
SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
SMBUS_FLAG_ALERT SMBus alert

Return values

None

Definition at line 504 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_CLEAR_STOPFLAG

#define __HAL_SMBUS_CLEAR_STOPFLAG ( __HANDLE__ )

Value:

  do{                                           \
    __IO uint32_t tmpreg = 0x00U;               \
    tmpreg = (__HANDLE__)->Instance->SR1;       \
    (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE;  \
    UNUSED(tmpreg);                             \
  } while(0)

Clears the SMBUS STOPF pending flag.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.

Return values

None

Definition at line 495 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_DISABLE [1/2]

#define __HAL_SMBUS_DISABLE ( __HANDLE__ ) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)

Disable the SMBUS peripheral.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.

Return values

None

Definition at line 515 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_DISABLE [2/2]

#define __HAL_SMBUS_DISABLE ( __HANDLE__ ) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

Disable the specified SMBUS peripheral.

Parameters

HANDLE specifies the SMBUS Handle.

Return values

None

Definition at line 516 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_DISABLE_IT [1/2]

#define __HAL_SMBUS_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))

Definition at line 415 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_DISABLE_IT [2/2]

#define __HAL_SMBUS_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))

Disable the specified SMBUS interrupts.

Parameters

<strong>HANDLE</strong>	specifies the SMBUS Handle.
<strong>INTERRUPT</strong>	specifies the interrupt source to disable. This parameter can be one of the following values: SMBUS_IT_ERRI Errors interrupt enable SMBUS_IT_TCI Transfer complete interrupt enable SMBUS_IT_STOPI STOP detection interrupt enable SMBUS_IT_NACKI NACK received interrupt enable SMBUS_IT_ADDRI Address match interrupt enable SMBUS_IT_RXI RX interrupt enable SMBUS_IT_TXI TX interrupt enable

Return values

None

Definition at line 444 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_ENABLE [1/2]

#define __HAL_SMBUS_ENABLE ( __HANDLE__ ) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)

Enable the SMBUS peripheral.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.

Return values

None

Definition at line 508 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_ENABLE [2/2]

#define __HAL_SMBUS_ENABLE ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

Enable the specified SMBUS peripheral.

Parameters

HANDLE specifies the SMBUS Handle.

Return values

None

Definition at line 510 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_ENABLE_IT [1/2]

#define __HAL_SMBUS_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR2 \|= (__INTERRUPT__))

Enable or disable the specified SMBUS interrupts.

Parameters

<strong>HANDLE</strong>	specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
<strong>INTERRUPT</strong>	specifies the interrupt source to enable or disable. This parameter can be one of the following values: SMBUS_IT_BUF: Buffer interrupt enable SMBUS_IT_EVT: Event interrupt enable SMBUS_IT_ERR: Error interrupt enable

Return values

None

Definition at line 414 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_ENABLE_IT [2/2]

#define __HAL_SMBUS_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR1 \|= (__INTERRUPT__))

Enable the specified SMBUS interrupts.

Parameters

<strong>HANDLE</strong>	specifies the SMBUS Handle.
<strong>INTERRUPT</strong>	specifies the interrupt source to enable. This parameter can be one of the following values: SMBUS_IT_ERRI Errors interrupt enable SMBUS_IT_TCI Transfer complete interrupt enable SMBUS_IT_STOPI STOP detection interrupt enable SMBUS_IT_NACKI NACK received interrupt enable SMBUS_IT_ADDRI Address match interrupt enable SMBUS_IT_RXI RX interrupt enable SMBUS_IT_TXI TX interrupt enable

Return values

None

Definition at line 428 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_GENERATE_NACK [1/2]

#define __HAL_SMBUS_GENERATE_NACK ( __HANDLE__ ) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_ACK))

Generate a Non-Acknowledge SMBUS peripheral in Slave mode.

Parameters

HANDLE specifies the SMBUS Handle.

Return values

None

Definition at line 521 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_GENERATE_NACK [2/2]

#define __HAL_SMBUS_GENERATE_NACK ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))

Generate a Non-Acknowledge SMBUS peripheral in Slave mode.

Parameters

HANDLE specifies the SMBUS Handle.

Return values

None

Definition at line 522 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_GET_FLAG [1/2]

#define __HAL_SMBUS_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)

Value:

((((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)))

Checks whether the specified SMBUS flag is set or not.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.

FLAG

specifies the flag to check. This parameter can be one of the following values:

SMBUS_FLAG_SMBALERT: SMBus Alert flag
SMBUS_FLAG_TIMEOUT: Timeout or Tlow error flag
SMBUS_FLAG_PECERR: PEC error in reception flag
SMBUS_FLAG_OVR: Overrun/Underrun flag
SMBUS_FLAG_AF: Acknowledge failure flag
SMBUS_FLAG_ARLO: Arbitration lost flag
SMBUS_FLAG_BERR: Bus error flag
SMBUS_FLAG_TXE: Data register empty flag
SMBUS_FLAG_RXNE: Data register not empty flag
SMBUS_FLAG_STOPF: Stop detection flag
SMBUS_FLAG_ADD10: 10-bit header sent flag
SMBUS_FLAG_BTF: Byte transfer finished flag
SMBUS_FLAG_ADDR: Address sent flag Address matched flag
SMBUS_FLAG_SB: Start bit flag
SMBUS_FLAG_DUALF: Dual flag
SMBUS_FLAG_SMBHOST: SMBus host header
SMBUS_FLAG_SMBDEFAULT: SMBus default header
SMBUS_FLAG_GENCALL: General call header flag
SMBUS_FLAG_TRA: Transmitter/Receiver flag
SMBUS_FLAG_BUSY: Bus busy flag
SMBUS_FLAG_MSL: Master/Slave flag

Return values

The	new state of FLAG (TRUE or FALSE).

Definition at line 458 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_GET_FLAG [2/2]

#define __HAL_SMBUS_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)	(((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)

Definition at line 486 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_GET_IT_SOURCE [1/2]

#define __HAL_SMBUS_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)	((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Checks if the specified SMBUS interrupt source is enabled or disabled.

Parameters

<strong>HANDLE</strong>	specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.
<strong>INTERRUPT</strong>	specifies the SMBUS interrupt source to check. This parameter can be one of the following values: SMBUS_IT_BUF: Buffer interrupt enable SMBUS_IT_EVT: Event interrupt enable SMBUS_IT_ERR: Error interrupt enable

Return values

The	new state of INTERRUPT (TRUE or FALSE).

Definition at line 427 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_GET_IT_SOURCE [2/2]

#define __HAL_SMBUS_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)	((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Check whether the specified SMBUS interrupt source is enabled or not.

Parameters

<strong>HANDLE</strong>	specifies the SMBUS Handle.
<strong>INTERRUPT</strong>	specifies the SMBUS interrupt source to check. This parameter can be one of the following values: SMBUS_IT_ERRI Errors interrupt enable SMBUS_IT_TCI Transfer complete interrupt enable SMBUS_IT_STOPI STOP detection interrupt enable SMBUS_IT_NACKI NACK received interrupt enable SMBUS_IT_ADDRI Address match interrupt enable SMBUS_IT_RXI RX interrupt enable SMBUS_IT_TXI TX interrupt enable

Return values

The	new state of IT (SET or RESET).

Definition at line 460 of file stm32f7xx_hal_smbus.h.

◆ __HAL_SMBUS_RESET_HANDLE_STATE [1/2]

#define __HAL_SMBUS_RESET_HANDLE_STATE ( __HANDLE__ ) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)

Reset SMBUS handle state.

Parameters

HANDLE specifies the SMBUS Handle. This parameter can be SMBUS where x: 1, 2, or 3 to select the SMBUS peripheral.

Return values

None

Definition at line 401 of file stm32f4xx_hal_smbus.h.

◆ __HAL_SMBUS_RESET_HANDLE_STATE [2/2]

#define __HAL_SMBUS_RESET_HANDLE_STATE ( __HANDLE__ ) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)

Reset SMBUS handle state.

Parameters

HANDLE specifies the SMBUS Handle.

Return values

None

Definition at line 411 of file stm32f7xx_hal_smbus.h.

◆ SMBUS_FLAG_MASK

#define SMBUS_FLAG_MASK (0x0001FFFFU)

Check whether the specified SMBUS flag is set or not.

Parameters

HANDLE specifies the SMBUS Handle.

FLAG

specifies the flag to check. This parameter can be one of the following values:

SMBUS_FLAG_TXE Transmit data register empty
SMBUS_FLAG_TXIS Transmit interrupt status
SMBUS_FLAG_RXNE Receive data register not empty
SMBUS_FLAG_ADDR Address matched (slave mode)
SMBUS_FLAG_AF NACK received flag
SMBUS_FLAG_STOPF STOP detection flag
SMBUS_FLAG_TC Transfer complete (master mode)
SMBUS_FLAG_TCR Transfer complete reload
SMBUS_FLAG_BERR Bus error
SMBUS_FLAG_ARLO Arbitration lost
SMBUS_FLAG_OVR Overrun/Underrun
SMBUS_FLAG_PECERR PEC error in reception
SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
SMBUS_FLAG_ALERT SMBus alert
SMBUS_FLAG_BUSY Bus busy
SMBUS_FLAG_DIR Transfer direction (slave mode)

Return values

The	new state of FLAG (SET or RESET).

Definition at line 485 of file stm32f7xx_hal_smbus.h.