Macros
#define	__HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
	Reset I2C handle state. More...

#define	__HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 \|= (__INTERRUPT__))
	Enable the specified I2C interrupt. More...

#define	__HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
	Disable the specified I2C interrupt. More...

#define	__HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Check whether the specified I2C interrupt source is enabled or not. More...

#define	I2C_FLAG_MASK (0x0001FFFFU)
	Check whether the specified I2C flag is set or not. More...

#define	__HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__)

#define	__HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__)
	Clear the I2C pending flags which are cleared by writing 1 in a specific bit. More...

#define	__HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
	Enable the specified I2C peripheral. More...

#define	__HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
	Disable the specified I2C peripheral. More...

#define	__HAL_I2C_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
	Generate a Non-Acknowledge I2C peripheral in Slave mode. More...

Detailed Description

Macro Definition Documentation

◆ __HAL_I2C_CLEAR_FLAG

#define __HAL_I2C_CLEAR_FLAG	(	__HANDLE__,
		__FLAG__
	)

Value:

                                                    (((__FLAG__) == I2C_FLAG_TXE) ? \
                                                    ((__HANDLE__)->Instance->ISR |= (__FLAG__)) : \
                                                    ((__HANDLE__)->Instance->ICR = (__FLAG__)))

Clear the I2C pending flags which are cleared by writing 1 in a specific bit.

Parameters

__HANDLE__ specifies the I2C Handle.

__FLAG__

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

I2C_FLAG_TXE Transmit data register empty
I2C_FLAG_ADDR Address matched (slave mode)
I2C_FLAG_AF Acknowledge failure received flag
I2C_FLAG_STOPF STOP detection flag
I2C_FLAG_BERR Bus error
I2C_FLAG_ARLO Arbitration lost
I2C_FLAG_OVR Overrun/Underrun
I2C_FLAG_PECERR PEC error in reception
I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
I2C_FLAG_ALERT SMBus alert

Return values

None

◆ __HAL_I2C_DISABLE

#define __HAL_I2C_DISABLE ( __HANDLE__ ) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

Disable the specified I2C peripheral.

Parameters

__HANDLE__ specifies the I2C Handle.

Return values

None

◆ __HAL_I2C_DISABLE_IT

#define __HAL_I2C_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))

Disable the specified I2C interrupt.

Parameters

__HANDLE__	specifies the I2C Handle.
__INTERRUPT__	specifies the interrupt source to disable. This parameter can be one of the following values: I2C_IT_ERRI Errors interrupt enable I2C_IT_TCI Transfer complete interrupt enable I2C_IT_STOPI STOP detection interrupt enable I2C_IT_NACKI NACK received interrupt enable I2C_IT_ADDRI Address match interrupt enable I2C_IT_RXI RX interrupt enable I2C_IT_TXI TX interrupt enable

Return values

None

◆ __HAL_I2C_ENABLE

#define __HAL_I2C_ENABLE ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

Enable the specified I2C peripheral.

Parameters

__HANDLE__ specifies the I2C Handle.

Return values

None

◆ __HAL_I2C_ENABLE_IT

#define __HAL_I2C_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((__HANDLE__)->Instance->CR1 \|= (__INTERRUPT__))

Enable the specified I2C interrupt.

Parameters

__HANDLE__	specifies the I2C Handle.
__INTERRUPT__	specifies the interrupt source to enable. This parameter can be one of the following values: I2C_IT_ERRI Errors interrupt enable I2C_IT_TCI Transfer complete interrupt enable I2C_IT_STOPI STOP detection interrupt enable I2C_IT_NACKI NACK received interrupt enable I2C_IT_ADDRI Address match interrupt enable I2C_IT_RXI RX interrupt enable I2C_IT_TXI TX interrupt enable

Return values

None

◆ __HAL_I2C_GENERATE_NACK

#define __HAL_I2C_GENERATE_NACK ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))

Generate a Non-Acknowledge I2C peripheral in Slave mode.

Parameters

__HANDLE__ specifies the I2C Handle.

Return values

None

◆ __HAL_I2C_GET_FLAG

#define __HAL_I2C_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)

Value:

(((((__HANDLE__)->Instance->ISR) & \

(__FLAG__)) == (__FLAG__)) ? SET : RESET)

RESET

@ RESET

Definition: xnandpsu_onfi.h:172

◆ __HAL_I2C_GET_IT_SOURCE

#define __HAL_I2C_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

((((__HANDLE__)->Instance->CR1 & \

(__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Check whether the specified I2C interrupt source is enabled or not.

Parameters

__HANDLE__	specifies the I2C Handle.
__INTERRUPT__	specifies the I2C interrupt source to check. This parameter can be one of the following values: I2C_IT_ERRI Errors interrupt enable I2C_IT_TCI Transfer complete interrupt enable I2C_IT_STOPI STOP detection interrupt enable I2C_IT_NACKI NACK received interrupt enable I2C_IT_ADDRI Address match interrupt enable I2C_IT_RXI RX interrupt enable I2C_IT_TXI TX interrupt enable

Return values

The	new state of INTERRUPT (SET or RESET).

◆ __HAL_I2C_RESET_HANDLE_STATE

#define __HAL_I2C_RESET_HANDLE_STATE ( __HANDLE__ ) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)

Reset I2C handle state.

Parameters

__HANDLE__ specifies the I2C Handle.

Return values

None

◆ I2C_FLAG_MASK

#define I2C_FLAG_MASK (0x0001FFFFU)

Check whether the specified I2C flag is set or not.

Parameters

__HANDLE__ specifies the I2C Handle.

__FLAG__

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

I2C_FLAG_TXE Transmit data register empty
I2C_FLAG_TXIS Transmit interrupt status
I2C_FLAG_RXNE Receive data register not empty
I2C_FLAG_ADDR Address matched (slave mode)
I2C_FLAG_AF Acknowledge failure received flag
I2C_FLAG_STOPF STOP detection flag
I2C_FLAG_TC Transfer complete (master mode)
I2C_FLAG_TCR Transfer complete reload
I2C_FLAG_BERR Bus error
I2C_FLAG_ARLO Arbitration lost
I2C_FLAG_OVR Overrun/Underrun
I2C_FLAG_PECERR PEC error in reception
I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
I2C_FLAG_ALERT SMBus alert
I2C_FLAG_BUSY Bus busy
I2C_FLAG_DIR Transfer direction (slave mode)

Return values

The	new state of FLAG (SET or RESET).

Macros

Detailed Description

Macro Definition Documentation

◆ __HAL_I2C_CLEAR_FLAG

◆ __HAL_I2C_DISABLE

◆ __HAL_I2C_DISABLE_IT

◆ __HAL_I2C_ENABLE

◆ __HAL_I2C_ENABLE_IT

◆ __HAL_I2C_GENERATE_NACK

◆ __HAL_I2C_GET_FLAG

◆ __HAL_I2C_GET_IT_SOURCE

◆ __HAL_I2C_RESET_HANDLE_STATE

◆ I2C_FLAG_MASK