ST STM32F2 User Manual

UM1940
LL SPI Generic Driver
DocID028236 Rev 2
1135/1371
Reference Manual to
LL API cross
reference:
CR1 SSM LL_SPI_SetNSSMode
CR2 SSOE LL_SPI_SetNSSMode
LL_SPI_GetNSSMode
Function name
__STATIC_INLINE uint32_t LL_SPI_GetNSSMode
(SPI_TypeDef * SPIx)
Function description
Get NSS mode.
Parameters
SPIx: SPI Instance
Return values
Returned: value can be one of the following values:
LL_SPI_NSS_SOFT
LL_SPI_NSS_HARD_INPUT
LL_SPI_NSS_HARD_OUTPUT
Reference Manual to
LL API cross
reference:
CR1 SSM LL_SPI_GetNSSMode
CR2 SSOE LL_SPI_GetNSSMode
LL_SPI_IsActiveFlag_RXNE
Function name
__STATIC_INLINE uint32_t LL_SPI_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_SPI_IsActiveFlag_RXNE
LL_SPI_IsActiveFlag_TXE
Function name
__STATIC_INLINE uint32_t LL_SPI_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_SPI_IsActiveFlag_TXE
LL_SPI_IsActiveFlag_CRCERR
Function name
__STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR
(SPI_TypeDef * SPIx)
Function description
Get CRC error flag.
Parameters
SPIx: SPI Instance

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English