ST STM32F2 User Manual

UM1940
LL SPI Generic Driver
DocID028236 Rev 2
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LL_SPI_SetClockPolarity
Function name
__STATIC_INLINE void LL_SPI_SetClockPolarity
(SPI_TypeDef * SPIx, uint32_t ClockPolarity)
Function description
Set clock polarity.
Parameters
SPIx: SPI Instance
ClockPolarity: This parameter can be one of the following
values:
LL_SPI_POLARITY_LOW
LL_SPI_POLARITY_HIGH
Return values
None:
Notes
This bit should not be changed when communication is
ongoing. This bit is not used in SPI TI mode.
Reference Manual to
LL API cross
reference:
CR1 CPOL LL_SPI_SetClockPolarity
LL_SPI_GetClockPolarity
Function name
__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity
(SPI_TypeDef * SPIx)
Function description
Get clock polarity.
Parameters
SPIx: SPI Instance
Return values
Returned: value can be one of the following values:
LL_SPI_POLARITY_LOW
LL_SPI_POLARITY_HIGH
Reference Manual to
LL API cross
reference:
CR1 CPOL LL_SPI_GetClockPolarity
LL_SPI_SetBaudRatePrescaler
Function name
__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler
(SPI_TypeDef * SPIx, uint32_t BaudRate)
Function description
Set baud rate prescaler.
Parameters
SPIx: SPI Instance
BaudRate: This parameter can be one of the following
values:
LL_SPI_BAUDRATEPRESCALER_DIV2
LL_SPI_BAUDRATEPRESCALER_DIV4
LL_SPI_BAUDRATEPRESCALER_DIV8
LL_SPI_BAUDRATEPRESCALER_DIV16
LL_SPI_BAUDRATEPRESCALER_DIV32
LL_SPI_BAUDRATEPRESCALER_DIV64
LL_SPI_BAUDRATEPRESCALER_DIV128
LL_SPI_BAUDRATEPRESCALER_DIV256
Return values
None:

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English