Ll_I2C_Isactiveflag_Btf; Ll_I2C_Isactiveflag_Rxne; Ll_I2C_Isactiveflag_Sb - ST STM32F2 User Manual

LL I2C Generic Driver
Parameters
Return values
Notes
Reference Manual to
LL API cross
reference:

LL_I2C_IsActiveFlag_BTF

Function name
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:

LL_I2C_IsActiveFlag_RXNE

Function name
Function description
Parameters
Return values
Notes
Reference Manual to
LL API cross
reference:

LL_I2C_IsActiveFlag_SB

Function name
Function description
Parameters
Return values
Notes
Reference Manual to
LL API cross
reference:
962/1371
I2Cx: I2C Instance.
State: of bit (1 or 0).
RESET: When next data is written in Transmit data register.
SET: When Transmit data register is empty.
SR1 TXE LL_I2C_IsActiveFlag_TXE
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BTF
(I2C_TypeDef * I2Cx)
Indicate the status of Byte Transfer Finished flag.
I2Cx: I2C Instance.
State: of bit (1 or 0).
SR1 BTF LL_I2C_IsActiveFlag_BTF
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_RXNE
(I2C_TypeDef * I2Cx)
Indicate the status of Receive data register not empty flag.
I2Cx: I2C Instance.
State: of bit (1 or 0).
RESET: When Receive data register is read. SET: When the
received data is copied in Receive data register.
SR1 RXNE LL_I2C_IsActiveFlag_RXNE
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_SB
(I2C_TypeDef * I2Cx)
Indicate the status of Start Bit (master mode).
I2Cx: I2C Instance.
State: of bit (1 or 0).
RESET: When No Start condition. SET: When Start condition
is generated.
SR1 SB LL_I2C_IsActiveFlag_SB
DocID028236 Rev 2
UM1940