STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
SPI Slave Select Management
STM32F4xx_HAL_Driver » SPI » SPI Exported Constants
Collaboration diagram for SPI Slave Select Management:

Macros

#define SPI_NSS_SOFT   SPI_CR1_SSM
 
#define SPI_NSS_HARD_INPUT   (0x00000000U)
 
#define SPI_NSS_HARD_OUTPUT   (SPI_CR2_SSOE << 16U)
 

Detailed Description

Macro Definition Documentation

◆ SPI_NSS_SOFT

#define SPI_NSS_SOFT   SPI_CR1_SSM

#include <stm32f4xx_hal_spi.h>

Definition at line 252 of file stm32f4xx_hal_spi.h.

◆ SPI_NSS_HARD_INPUT

#define SPI_NSS_HARD_INPUT   (0x00000000U)

#include <stm32f4xx_hal_spi.h>

Definition at line 253 of file stm32f4xx_hal_spi.h.

◆ SPI_NSS_HARD_OUTPUT

#define SPI_NSS_HARD_OUTPUT   (SPI_CR2_SSOE << 16U)

#include <stm32f4xx_hal_spi.h>

Definition at line 254 of file stm32f4xx_hal_spi.h.