ST STM32F2

UM1940
LL I2C Generic Driver
DocID028236 Rev 2
965/1371
reference:
LL_I2C_IsActiveSMBusFlag_PECERR
Function name
__STATIC_INLINE uint32_t
LL_I2C_IsActiveSMBusFlag_PECERR (I2C_TypeDef * I2Cx)
Function description
Indicate the status of SMBus PEC error flag in reception.
Parameters
I2Cx: I2C Instance.
Return values
State: of bit (1 or 0).
Notes
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:
SR1 PECERR LL_I2C_IsActiveSMBusFlag_PECERR
LL_I2C_IsActiveSMBusFlag_TIMEOUT
Function name
__STATIC_INLINE uint32_t
LL_I2C_IsActiveSMBusFlag_TIMEOUT (I2C_TypeDef * I2Cx)
Function description
Indicate the status of SMBus Timeout detection flag.
Parameters
I2Cx: I2C Instance.
Return values
State: of bit (1 or 0).
Notes
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:
SR1 TIMEOUT LL_I2C_IsActiveSMBusFlag_TIMEOUT
LL_I2C_IsActiveSMBusFlag_ALERT
Function name
__STATIC_INLINE uint32_t
LL_I2C_IsActiveSMBusFlag_ALERT (I2C_TypeDef * I2Cx)
Function description
Indicate the status of SMBus alert flag.
Parameters
I2Cx: I2C Instance.
Return values
State: of bit (1 or 0).
Notes
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:
SR1 SMBALERT LL_I2C_IsActiveSMBusFlag_ALERT