ST STM32F2 User Manual

UM1940
LL I2C Generic Driver
DocID028236 Rev 2
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LL_I2C_IsActiveSMBusFlag_SMBDEFAULT
Function name
__STATIC_INLINE uint32_t
LL_I2C_IsActiveSMBusFlag_SMBDEFAULT (I2C_TypeDef *
I2Cx)
Function description
Indicate the status of SMBus Device default address reception
(Slave mode).
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.
RESET: No SMBus Device default address SET: SMBus
Device default address received.
This status is cleared by hardware after a STOP condition or
repeated START condition.
Reference Manual to
LL API cross
reference:
SR2 SMBDEFAULT
LL_I2C_IsActiveSMBusFlag_SMBDEFAULT
LL_I2C_IsActiveFlag_GENCALL
Function name
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_GENCALL
(I2C_TypeDef * I2Cx)
Function description
Indicate the status of General call address reception (Slave mode).
Parameters
I2Cx: I2C Instance.
Return values
State: of bit (1 or 0).
Notes
RESET: No Generall call address SET: General call address
received.
This status is cleared by hardware after a STOP condition or
repeated START condition.
Reference Manual to
LL API cross
reference:
SR2 GENCALL LL_I2C_IsActiveFlag_GENCALL
LL_I2C_IsActiveFlag_MSL
Function name
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_MSL
(I2C_TypeDef * I2Cx)
Function description
Indicate the status of Master/Slave flag.
Parameters
I2Cx: I2C Instance.
Return values
State: of bit (1 or 0).
Notes
RESET: Slave Mode. SET: Master Mode.
Reference Manual to
LL API cross
reference:
SR2 MSL LL_I2C_IsActiveFlag_MSL

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English