Functions
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_TXE (I2C_TypeDef *I2Cx)
	Indicate the status of Transmit data register empty flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_TXIS (I2C_TypeDef *I2Cx)
	Indicate the status of Transmit interrupt flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_RXNE (I2C_TypeDef *I2Cx)
	Indicate the status of Receive data register not empty flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_ADDR (I2C_TypeDef *I2Cx)
	Indicate the status of Address matched flag (slave mode).
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_NACK (I2C_TypeDef *I2Cx)
	Indicate the status of Not Acknowledge received flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_STOP (I2C_TypeDef *I2Cx)
	Indicate the status of Stop detection flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_TC (I2C_TypeDef *I2Cx)
	Indicate the status of Transfer complete flag (master mode).
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_TCR (I2C_TypeDef *I2Cx)
	Indicate the status of Transfer complete flag (master mode).
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_BERR (I2C_TypeDef *I2Cx)
	Indicate the status of Bus error flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_ARLO (I2C_TypeDef *I2Cx)
	Indicate the status of Arbitration lost flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_OVR (I2C_TypeDef *I2Cx)
	Indicate the status of Overrun/Underrun flag (slave mode).
__STATIC_INLINE uint32_t	LL_I2C_IsActiveSMBusFlag_PECERR (I2C_TypeDef *I2Cx)
	Indicate the status of SMBus PEC error flag in reception.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveSMBusFlag_TIMEOUT (I2C_TypeDef *I2Cx)
	Indicate the status of SMBus Timeout detection flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveSMBusFlag_ALERT (I2C_TypeDef *I2Cx)
	Indicate the status of SMBus alert flag.
__STATIC_INLINE uint32_t	LL_I2C_IsActiveFlag_BUSY (I2C_TypeDef *I2Cx)
	Indicate the status of Bus Busy flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_ADDR (I2C_TypeDef *I2Cx)
	Clear Address Matched flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_NACK (I2C_TypeDef *I2Cx)
	Clear Not Acknowledge flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_STOP (I2C_TypeDef *I2Cx)
	Clear Stop detection flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_TXE (I2C_TypeDef *I2Cx)
	Clear Transmit data register empty flag (TXE).
__STATIC_INLINE void	LL_I2C_ClearFlag_BERR (I2C_TypeDef *I2Cx)
	Clear Bus error flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_ARLO (I2C_TypeDef *I2Cx)
	Clear Arbitration lost flag.
__STATIC_INLINE void	LL_I2C_ClearFlag_OVR (I2C_TypeDef *I2Cx)
	Clear Overrun/Underrun flag.
__STATIC_INLINE void	LL_I2C_ClearSMBusFlag_PECERR (I2C_TypeDef *I2Cx)
	Clear SMBus PEC error flag.
__STATIC_INLINE void	LL_I2C_ClearSMBusFlag_TIMEOUT (I2C_TypeDef *I2Cx)
	Clear SMBus Timeout detection flag.
__STATIC_INLINE void	LL_I2C_ClearSMBusFlag_ALERT (I2C_TypeDef *I2Cx)
	Clear SMBus Alert flag.

Function Documentation

__STATIC_INLINE void LL_I2C_ClearFlag_ADDR ( I2C_TypeDef * I2Cx )

Clear Address Matched flag.

Reference Manual to LL API cross reference:: ICR ADDRCF LL_I2C_ClearFlag_ADDR

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1752 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_ARLO ( I2C_TypeDef * I2Cx )

Clear Arbitration lost flag.

Reference Manual to LL API cross reference:: ICR ARLOCF LL_I2C_ClearFlag_ARLO

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1808 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_BERR ( I2C_TypeDef * I2Cx )

Clear Bus error flag.

Reference Manual to LL API cross reference:: ICR BERRCF LL_I2C_ClearFlag_BERR

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1797 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_NACK ( I2C_TypeDef * I2Cx )

Clear Not Acknowledge flag.

Reference Manual to LL API cross reference:: ICR NACKCF LL_I2C_ClearFlag_NACK

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1763 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_OVR ( I2C_TypeDef * I2Cx )

Clear Overrun/Underrun flag.

Reference Manual to LL API cross reference:: ICR OVRCF LL_I2C_ClearFlag_OVR

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1819 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_STOP ( I2C_TypeDef * I2Cx )

Clear Stop detection flag.

Reference Manual to LL API cross reference:: ICR STOPCF LL_I2C_ClearFlag_STOP

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1774 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_TXE ( I2C_TypeDef * I2Cx )

Clear Transmit data register empty flag (TXE).

Note:: This bit can be clear by software in order to flush the transmit data register (TXDR).

Reference Manual to LL API cross reference:: ISR TXE LL_I2C_ClearFlag_TXE

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1786 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearSMBusFlag_ALERT ( I2C_TypeDef * I2Cx )

Clear SMBus Alert flag.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.

Reference Manual to LL API cross reference:: ICR ALERTCF LL_I2C_ClearSMBusFlag_ALERT

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1858 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearSMBusFlag_PECERR ( I2C_TypeDef * I2Cx )

Clear SMBus PEC error flag.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.

Reference Manual to LL API cross reference:: ICR PECCF LL_I2C_ClearSMBusFlag_PECERR

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1832 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearSMBusFlag_TIMEOUT ( I2C_TypeDef * I2Cx )

Clear SMBus Timeout detection flag.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.

Reference Manual to LL API cross reference:: ICR TIMOUTCF LL_I2C_ClearSMBusFlag_TIMEOUT

Parameters:

I2Cx	I2C Instance.

Return values:

None

Definition at line 1845 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ADDR ( I2C_TypeDef * I2Cx )

Indicate the status of Address matched flag (slave mode).

Note:: RESET: Clear default value. SET: When the received slave address matched with one of the enabled slave address.

Reference Manual to LL API cross reference:: ISR ADDR LL_I2C_IsActiveFlag_ADDR

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1591 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ARLO ( I2C_TypeDef * I2Cx )

Indicate the status of Arbitration lost flag.

Note:: RESET: Clear default value. SET: When arbitration lost.

Reference Manual to LL API cross reference:: ISR ARLO LL_I2C_IsActiveFlag_ARLO

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1669 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BERR ( I2C_TypeDef * I2Cx )

Indicate the status of Bus error flag.

Note:: RESET: Clear default value. SET: When a misplaced Start or Stop condition is detected.

Reference Manual to LL API cross reference:: ISR BERR LL_I2C_IsActiveFlag_BERR

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1656 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BUSY ( I2C_TypeDef * I2Cx )

Indicate the status of Bus Busy flag.

Note:: RESET: Clear default value. SET: When a Start condition is detected.

Reference Manual to LL API cross reference:: ISR BUSY LL_I2C_IsActiveFlag_BUSY

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1741 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_NACK ( I2C_TypeDef * I2Cx )

Indicate the status of Not Acknowledge received flag.

Note:: RESET: Clear default value. SET: When a NACK is received after a byte transmission.

Reference Manual to LL API cross reference:: ISR NACKF LL_I2C_IsActiveFlag_NACK

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1604 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_OVR ( I2C_TypeDef * I2Cx )

Indicate the status of Overrun/Underrun flag (slave mode).

Note:: RESET: Clear default value. SET: When an overrun/underrun error occurs (Clock Stretching Disabled).

Reference Manual to LL API cross reference:: ISR OVR LL_I2C_IsActiveFlag_OVR

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1682 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_RXNE ( I2C_TypeDef * I2Cx )

Indicate the status of Receive data register not empty flag.

Note:: RESET: When Receive data register is read. SET: When the received data is copied in Receive data register.

Reference Manual to LL API cross reference:: ISR RXNE LL_I2C_IsActiveFlag_RXNE

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1578 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_STOP ( I2C_TypeDef * I2Cx )

Indicate the status of Stop detection flag.

Note:: RESET: Clear default value. SET: When a Stop condition is detected.

Reference Manual to LL API cross reference:: ISR STOPF LL_I2C_IsActiveFlag_STOP

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1617 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TC ( I2C_TypeDef * I2Cx )

Indicate the status of Transfer complete flag (master mode).

Note:: RESET: Clear default value. SET: When RELOAD=0, AUTOEND=0 and NBYTES date have been transferred.

Reference Manual to LL API cross reference:: ISR TC LL_I2C_IsActiveFlag_TC

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1630 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TCR ( I2C_TypeDef * I2Cx )

Indicate the status of Transfer complete flag (master mode).

Note:: RESET: Clear default value. SET: When RELOAD=1 and NBYTES date have been transferred.

Reference Manual to LL API cross reference:: ISR TCR LL_I2C_IsActiveFlag_TCR

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1643 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXE ( I2C_TypeDef * I2Cx )

Indicate the status of Transmit data register empty flag.

Note:: RESET: When next data is written in Transmit data register. SET: When Transmit data register is empty.

Reference Manual to LL API cross reference:: ISR TXE LL_I2C_IsActiveFlag_TXE

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1552 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXIS ( I2C_TypeDef * I2Cx )

Indicate the status of Transmit interrupt flag.

Note:: RESET: When next data is written in Transmit data register. SET: When Transmit data register is empty.

Reference Manual to LL API cross reference:: ISR TXIS LL_I2C_IsActiveFlag_TXIS

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1565 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_ALERT ( I2C_TypeDef * I2Cx )

Indicate the status of SMBus alert flag.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.; RESET: Clear default value. SET: When SMBus host configuration, SMBus alert enabled and a falling edge event occurs on SMBA pin.

Reference Manual to LL API cross reference:: ISR ALERT LL_I2C_IsActiveSMBusFlag_ALERT

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1728 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_PECERR ( I2C_TypeDef * I2Cx )

Indicate the status of SMBus PEC error flag in reception.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.; RESET: Clear default value. SET: When the received PEC does not match with the PEC register content.

Reference Manual to LL API cross reference:: ISR PECERR LL_I2C_IsActiveSMBusFlag_PECERR

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1697 of file stm32h7xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_TIMEOUT ( I2C_TypeDef * I2Cx )

Indicate the status of SMBus Timeout detection flag.

Note:: The macro IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not SMBus feature is supported by the I2Cx Instance.; RESET: Clear default value. SET: When a timeout or extended clock timeout occurs.

Reference Manual to LL API cross reference:: ISR TIMEOUT LL_I2C_IsActiveSMBusFlag_TIMEOUT

Parameters:

I2Cx	I2C Instance.

Return values:

State of bit (1 or 0).

Definition at line 1712 of file stm32h7xx_ll_i2c.h.

Functions

Function Documentation