ST STM32F2 - Ll_I2 C_Clearflag_Addr; Ll_I2 C_Clearflag_Af; Ll_I2 C_Clearflag_Stop; Ll_I2 C_Clearflag_Berr

LL I2C Generic Driver
UM1940
968/1371
DocID028236 Rev 2
LL_I2C_ClearFlag_ADDR
Function name
__STATIC_INLINE void LL_I2C_ClearFlag_ADDR
(I2C_TypeDef * I2Cx)
Function description
Clear Address Matched flag.
Parameters
I2Cx: I2C Instance.
Return values
None:
Notes
Clearing this flag is done by a read access to the I2Cx_SR1
register followed by a read access to the I2Cx_SR2 register.
Reference Manual to
LL API cross
reference:
SR1 ADDR LL_I2C_ClearFlag_ADDR
LL_I2C_ClearFlag_AF
Function name
__STATIC_INLINE void LL_I2C_ClearFlag_AF (I2C_TypeDef *
I2Cx)
Function description
Clear Acknowledge failure flag.
Parameters
I2Cx: I2C Instance.
Return values
None:
Reference Manual to
LL API cross
reference:
SR1 AF LL_I2C_ClearFlag_AF
LL_I2C_ClearFlag_STOP
Function name
__STATIC_INLINE void LL_I2C_ClearFlag_STOP (I2C_TypeDef
* I2Cx)
Function description
Clear Stop detection flag.
Parameters
I2Cx: I2C Instance.
Return values
None:
Notes
Clearing this flag is done by a read access to the I2Cx_SR1
register followed by a write access to I2Cx_CR1 register.
Reference Manual to
LL API cross
reference:
SR1 STOPF LL_I2C_ClearFlag_STOP
CR1 PE LL_I2C_ClearFlag_STOP
LL_I2C_ClearFlag_BERR
Function name
__STATIC_INLINE void LL_I2C_ClearFlag_BERR
(I2C_TypeDef * I2Cx)
Function description
Clear Bus error flag.
Parameters
I2Cx: I2C Instance.
Return values
None:
Reference Manual to
SR1 BERR LL_I2C_ClearFlag_BERR