Defines
#define	__HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__)
	Reset SMBUS handle state.
#define	__HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 \|= (__INTERRUPT__))
	Enable or disable the specified SMBUS interrupts.
#define	__HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
#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.
#define	__HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__)
	Checks whether the specified SMBUS flag is set or not.
#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.
#define	__HAL_SMBUS_CLEAR_ADDRFLAG(__HANDLE__)
	Clears the SMBUS ADDR pending flag.
#define	__HAL_SMBUS_CLEAR_STOPFLAG(__HANDLE__)
	Clears the SMBUS STOPF pending flag.
#define	__HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 \|= I2C_CR1_PE)
	Enable the SMBUS peripheral.
#define	__HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
	Disable the SMBUS peripheral.
#define	__HAL_SMBUS_GENERATE_NACK(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_ACK))
	Generate a Non-Acknowledge SMBUS peripheral in Slave mode.

Define Documentation

#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.

Referenced by HAL_SMBUS_IsDeviceReady(), HAL_SMBUS_Slave_Receive_IT(), HAL_SMBUS_Slave_Transmit_IT(), and SMBUS_Master_ADDR().

#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.

Referenced by HAL_SMBUS_EnableAlert_IT(), HAL_SMBUS_ER_IRQHandler(), HAL_SMBUS_IsDeviceReady(), and SMBUS_Slave_AF().

#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.

Referenced by SMBUS_Slave_STOPF().

#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.

Referenced by HAL_SMBUS_ConfigAnalogFilter(), HAL_SMBUS_ConfigDigitalFilter(), HAL_SMBUS_DeInit(), HAL_SMBUS_Init(), and SMBUS_ITError().

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

Definition at line 415 of file stm32f4xx_hal_smbus.h.

Referenced by HAL_SMBUS_DisableAlert_IT(), HAL_SMBUS_DisableListen_IT(), HAL_SMBUS_Master_Abort_IT(), SMBUS_MasterReceive_BTF(), SMBUS_MasterReceive_RXNE(), SMBUS_MasterTransmit_BTF(), SMBUS_MasterTransmit_TXE(), SMBUS_Slave_AF(), SMBUS_Slave_STOPF(), SMBUS_SlaveReceive_RXNE(), and SMBUS_SlaveTransmit_TXE().

#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.

Referenced by HAL_SMBUS_ConfigAnalogFilter(), HAL_SMBUS_ConfigDigitalFilter(), HAL_SMBUS_EnableListen_IT(), HAL_SMBUS_Init(), HAL_SMBUS_IsDeviceReady(), HAL_SMBUS_Master_Receive_IT(), HAL_SMBUS_Master_Transmit_IT(), HAL_SMBUS_Slave_Receive_IT(), and HAL_SMBUS_Slave_Transmit_IT().

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

Enable or disable the specified SMBUS interrupts.

Parameters:

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

Referenced by HAL_SMBUS_EnableAlert_IT(), HAL_SMBUS_EnableListen_IT(), HAL_SMBUS_Master_Receive_IT(), HAL_SMBUS_Master_Transmit_IT(), HAL_SMBUS_Slave_Receive_IT(), and HAL_SMBUS_Slave_Transmit_IT().

#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.

#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.

Referenced by HAL_SMBUS_IsDeviceReady(), HAL_SMBUS_Master_Receive_IT(), HAL_SMBUS_Master_Transmit_IT(), SMBUS_ITError(), SMBUS_Slave_ADDR(), SMBUS_Slave_STOPF(), and SMBUS_WaitOnFlagUntilTimeout().

#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:

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

#define __HAL_SMBUS_RESET_HANDLE_STATE ( __HANDLE__ )

Value:

do{                                                  \
                                                                (__HANDLE__)->State = HAL_SMBUS_STATE_RESET;     \
                                                                (__HANDLE__)->MspInitCallback = NULL;            \
                                                                (__HANDLE__)->MspDeInitCallback = NULL;          \
                                                              } while(0)

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 395 of file stm32f4xx_hal_smbus.h.

Defines

Define Documentation