ST STM32F2 User Manual

UM1940
LL I2S Generic Driver
DocID028236 Rev 2
993/1371
Reference Manual to
LL API cross
reference:
CR2 TXDMAEN LL_I2S_DisableDMAReq_TX
LL_I2S_IsEnabledDMAReq_TX
Function name
__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Check if DMA Tx is enabled.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 TXDMAEN LL_I2S_IsEnabledDMAReq_TX
LL_I2S_ReceiveData16
Function name
__STATIC_INLINE uint16_t LL_I2S_ReceiveData16
(SPI_TypeDef * SPIx)
Function description
Read 16-Bits in data register.
Parameters
SPIx: SPI Instance
Return values
RxData: Value between Min_Data=0x0000 and
Max_Data=0xFFFF
Reference Manual to
LL API cross
reference:
DR DR LL_I2S_ReceiveData16
LL_I2S_TransmitData16
Function name
__STATIC_INLINE void LL_I2S_TransmitData16 (SPI_TypeDef
* SPIx, uint16_t TxData)
Function description
Write 16-Bits in data register.
Parameters
SPIx: SPI Instance
TxData: Value between Min_Data=0x0000 and
Max_Data=0xFFFF
Return values
None:
Reference Manual to
LL API cross
reference:
DR DR LL_I2S_TransmitData16
LL_I2S_DeInit
Function name
ErrorStatus LL_I2S_DeInit (SPI_TypeDef * SPIx)
Function description
De-initialize the SPI/I2S registers to their default reset values.
Parameters
SPIx: SPI Instance
Return values
An: ErrorStatus enumeration value:

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English