ST STM32F2

UM1940
LL I2S Generic Driver
DocID028236 Rev 2
987/1371
Reference Manual to
LL API cross
reference:
I2SPR MCKOE LL_I2S_IsEnabledMasterClock
LL_I2S_IsActiveFlag_RXNE
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE
(SPI_TypeDef * SPIx)
Function description
Check if Rx buffer is not empty.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR RXNE LL_I2S_IsActiveFlag_RXNE
LL_I2S_IsActiveFlag_TXE
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE
(SPI_TypeDef * SPIx)
Function description
Check if Tx buffer is empty.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR TXE LL_I2S_IsActiveFlag_TXE
LL_I2S_IsActiveFlag_BSY
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY
(SPI_TypeDef * SPIx)
Function description
Get busy flag.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR BSY LL_I2S_IsActiveFlag_BSY
LL_I2S_IsActiveFlag_OVR
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR
(SPI_TypeDef * SPIx)
Function description
Get overrun error flag.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
SR OVR LL_I2S_IsActiveFlag_OVR