STM32F439xx HAL User Manual
Functions
FLAG Management
I2S Exported Functions

Functions

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE (SPI_TypeDef *SPIx)
 Check if Rx buffer is not empty.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE (SPI_TypeDef *SPIx)
 Check if Tx buffer is empty.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY (SPI_TypeDef *SPIx)
 Get busy flag.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR (SPI_TypeDef *SPIx)
 Get overrun error flag.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR (SPI_TypeDef *SPIx)
 Get underrun error flag.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE (SPI_TypeDef *SPIx)
 Get frame format error flag.
__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE (SPI_TypeDef *SPIx)
 Get channel side flag.
__STATIC_INLINE void LL_I2S_ClearFlag_OVR (SPI_TypeDef *SPIx)
 Clear overrun error flag.
__STATIC_INLINE void LL_I2S_ClearFlag_UDR (SPI_TypeDef *SPIx)
 Clear underrun error flag.
__STATIC_INLINE void LL_I2S_ClearFlag_FRE (SPI_TypeDef *SPIx)
 Clear frame format error flag.

Function Documentation

__STATIC_INLINE void LL_I2S_ClearFlag_FRE ( SPI_TypeDef *  SPIx)

Clear frame format error flag.

Reference Manual to LL API cross reference:
SR FRE LL_I2S_ClearFlag_FRE
Parameters:
SPIxSPI Instance
Return values:
None

Definition at line 1775 of file stm32f4xx_ll_spi.h.

References LL_SPI_ClearFlag_FRE().

__STATIC_INLINE void LL_I2S_ClearFlag_OVR ( SPI_TypeDef *  SPIx)

Clear overrun error flag.

Reference Manual to LL API cross reference:
SR OVR LL_I2S_ClearFlag_OVR
Parameters:
SPIxSPI Instance
Return values:
None

Definition at line 1751 of file stm32f4xx_ll_spi.h.

References LL_SPI_ClearFlag_OVR().

__STATIC_INLINE void LL_I2S_ClearFlag_UDR ( SPI_TypeDef *  SPIx)

Clear underrun error flag.

Reference Manual to LL API cross reference:
SR UDR LL_I2S_ClearFlag_UDR
Parameters:
SPIxSPI Instance
Return values:
None

Definition at line 1762 of file stm32f4xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY ( SPI_TypeDef *  SPIx)

Get busy flag.

Reference Manual to LL API cross reference:
SR BSY LL_I2S_IsActiveFlag_BSY
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1693 of file stm32f4xx_ll_spi.h.

References LL_SPI_IsActiveFlag_BSY().

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE ( SPI_TypeDef *  SPIx)

Get channel side flag.

Note:
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
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1740 of file stm32f4xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE ( SPI_TypeDef *  SPIx)

Get frame format error flag.

Reference Manual to LL API cross reference:
SR FRE LL_I2S_IsActiveFlag_FRE
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1726 of file stm32f4xx_ll_spi.h.

References LL_SPI_IsActiveFlag_FRE().

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR ( SPI_TypeDef *  SPIx)

Get overrun error flag.

Reference Manual to LL API cross reference:
SR OVR LL_I2S_IsActiveFlag_OVR
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1704 of file stm32f4xx_ll_spi.h.

References LL_SPI_IsActiveFlag_OVR().

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE ( SPI_TypeDef *  SPIx)

Check if Rx buffer is not empty.

Reference Manual to LL API cross reference:
SR RXNE LL_I2S_IsActiveFlag_RXNE
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1671 of file stm32f4xx_ll_spi.h.

References LL_SPI_IsActiveFlag_RXNE().

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE ( SPI_TypeDef *  SPIx)

Check if Tx buffer is empty.

Reference Manual to LL API cross reference:
SR TXE LL_I2S_IsActiveFlag_TXE
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1682 of file stm32f4xx_ll_spi.h.

References LL_SPI_IsActiveFlag_TXE().

__STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR ( SPI_TypeDef *  SPIx)

Get underrun error flag.

Reference Manual to LL API cross reference:
SR UDR LL_I2S_IsActiveFlag_UDR
Parameters:
SPIxSPI Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1715 of file stm32f4xx_ll_spi.h.