ST STM32F2

LL I2S Generic Driver
UM1940
988/1371
DocID028236 Rev 2
reference:
LL_I2S_IsActiveFlag_UDR
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR
(SPI_TypeDef * SPIx)
Function description
Get underrun error flag.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR UDR LL_I2S_IsActiveFlag_UDR
LL_I2S_IsActiveFlag_FRE
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE
(SPI_TypeDef * SPIx)
Function description
Get frame format error flag.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR FRE LL_I2S_IsActiveFlag_FRE
LL_I2S_IsActiveFlag_CHSIDE
Function name
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE
(SPI_TypeDef * SPIx)
Function description
Get channel side flag.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Notes
0: Channel Left has to be transmitted or has been received 1:
Channel Right has to be transmitted or has been received It
has no significance in PCM mode.
Reference Manual to
LL API cross
reference:
SR CHSIDE LL_I2S_IsActiveFlag_CHSIDE
LL_I2S_ClearFlag_OVR
Function name
__STATIC_INLINE void LL_I2S_ClearFlag_OVR (SPI_TypeDef
* SPIx)
Function description
Clear overrun error flag.
Parameters
SPIx: SPI Instance
Return values
None: