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STM32H735xx HAL User Manual
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SPI Configuration Structure definition. More...
#include <stm32h7xx_hal_spi.h>
Data Fields | |
| uint32_t | Mode |
| uint32_t | Direction |
| uint32_t | DataSize |
| uint32_t | CLKPolarity |
| uint32_t | CLKPhase |
| uint32_t | NSS |
| uint32_t | BaudRatePrescaler |
| uint32_t | FirstBit |
| uint32_t | TIMode |
| uint32_t | CRCCalculation |
| uint32_t | CRCPolynomial |
| uint32_t | CRCLength |
| uint32_t | NSSPMode |
| uint32_t | NSSPolarity |
| uint32_t | FifoThreshold |
| uint32_t | TxCRCInitializationPattern |
| uint32_t | RxCRCInitializationPattern |
| uint32_t | MasterSSIdleness |
| uint32_t | MasterInterDataIdleness |
| uint32_t | MasterReceiverAutoSusp |
| uint32_t | MasterKeepIOState |
| uint32_t | IOSwap |
SPI Configuration Structure definition.
Definition at line 46 of file stm32h7xx_hal_spi.h.
| uint32_t SPI_InitTypeDef::BaudRatePrescaler |
Specifies the Baud Rate prescaler value which will be used to configure the transmit and receive SCK clock. This parameter can be a value of SPI BaudRate Prescaler
Definition at line 68 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::CLKPhase |
Specifies the clock active edge for the bit capture. This parameter can be a value of SPI Clock Phase
Definition at line 60 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::CLKPolarity |
Specifies the serial clock steady state. This parameter can be a value of SPI Clock Polarity
Definition at line 57 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::CRCCalculation |
Specifies if the CRC calculation is enabled or not. This parameter can be a value of SPI CRC Calculation
Definition at line 80 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init(), HAL_SPI_Receive(), and SPI_CloseTransfer().
| uint32_t SPI_InitTypeDef::CRCLength |
Specifies the CRC Length used for the CRC calculation. This parameter can be a value of SPI CRC Length
Definition at line 87 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::CRCPolynomial |
Specifies the polynomial used for the CRC calculation. This parameter must be an odd number between Min_Data = 0 and Max_Data = 65535
Definition at line 83 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::DataSize |
Specifies the SPI data size. This parameter can be a value of SPI Data Size
Definition at line 54 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init(), HAL_SPI_IRQHandler(), HAL_SPI_Receive(), HAL_SPI_Receive_DMA(), HAL_SPI_Receive_IT(), HAL_SPI_Transmit(), HAL_SPI_Transmit_DMA(), HAL_SPI_Transmit_IT(), HAL_SPI_TransmitReceive(), HAL_SPI_TransmitReceive_DMA(), HAL_SPI_TransmitReceive_IT(), and SPI_GetPacketSize().
| uint32_t SPI_InitTypeDef::Direction |
Specifies the SPI bidirectional mode state. This parameter can be a value of SPI Direction Mode
Definition at line 51 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init(), HAL_SPI_Receive(), HAL_SPI_Receive_DMA(), HAL_SPI_Receive_IT(), HAL_SPI_Transmit(), HAL_SPI_Transmit_DMA(), HAL_SPI_Transmit_IT(), HAL_SPI_TransmitReceive(), HAL_SPI_TransmitReceive_DMA(), and HAL_SPI_TransmitReceive_IT().
| uint32_t SPI_InitTypeDef::FifoThreshold |
Specifies the FIFO threshold level. This parameter can be a value of SPI Fifo Threshold
Definition at line 100 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init(), HAL_SPI_Transmit(), HAL_SPI_TransmitReceive(), HAL_SPI_TransmitReceive_IT(), and SPI_GetPacketSize().
| uint32_t SPI_InitTypeDef::FirstBit |
Specifies whether data transfers start from MSB or LSB bit. This parameter can be a value of SPI MSB LSB Transmission
Definition at line 74 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::IOSwap |
Invert MISO/MOSI alternate functions This parameter can be a value of Control SPI IO Swap
Definition at line 128 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
Specifies minimum time delay (expressed in SPI clock cycles periods) inserted between two consecutive data frames in master mode. This parameter can be a value of SPI Master Inter-Data Idleness
Definition at line 116 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::MasterKeepIOState |
Control of Alternate function GPIOs state This parameter can be a value of Keep IO State
Definition at line 125 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
Control continuous SPI transfer in master receiver mode and automatic management in order to avoid overrun condition. This parameter can be a value of SPI Master Receiver AutoSuspend
Definition at line 121 of file stm32h7xx_hal_spi.h.
| uint32_t SPI_InitTypeDef::MasterSSIdleness |
Specifies an extra delay, expressed in number of SPI clock cycle periods, inserted additionally between active edge of SS and first data transaction start in master mode. This parameter can be a value of SPI Master SS Idleness
Definition at line 111 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::Mode |
Specifies the SPI operating mode. This parameter can be a value of SPI Mode
Definition at line 48 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init(), HAL_SPI_Receive(), HAL_SPI_Receive_DMA(), HAL_SPI_Receive_IT(), HAL_SPI_Transmit(), HAL_SPI_Transmit_DMA(), HAL_SPI_Transmit_IT(), HAL_SPI_TransmitReceive(), HAL_SPI_TransmitReceive_DMA(), HAL_SPI_TransmitReceive_IT(), and HAL_SPIEx_ConfigureUnderrun().
| uint32_t SPI_InitTypeDef::NSS |
Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. This parameter can be a value of SPI Slave Select Management
Definition at line 63 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::NSSPMode |
Specifies whether the NSSP signal is enabled or not . This parameter can be a value of SPI NSS Pulse Mode This mode is activated by the SSOM bit in the SPIx_CR2 register and it takes effect only if the SPI interface is configured as Motorola SPI master (FRF=0).
Definition at line 90 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::NSSPolarity |
Specifies which level of SS input/output external signal (present on SS pin) is considered as active one. This parameter can be a value of SPI NSS Polarity
Definition at line 96 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
Specifies the receiver CRC initialization Pattern used for the CRC calculation. This parameter can be a value of SPI CRC Calculation Initialization Pattern
Definition at line 107 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
| uint32_t SPI_InitTypeDef::TIMode |
Specifies if the TI mode is enabled or not. This parameter can be a value of SPI TI Mode
Definition at line 77 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
Specifies the transmitter CRC initialization Pattern used for the CRC calculation. This parameter can be a value of SPI CRC Calculation Initialization Pattern
Definition at line 103 of file stm32h7xx_hal_spi.h.
Referenced by HAL_SPI_Init().
1.7.6.1