STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
USART Clock Polarity
STM32F4xx_HAL_Driver » USART » USART Exported Constants
Collaboration diagram for USART Clock Polarity:

Macros

#define USART_POLARITY_LOW   0x00000000U
 
#define USART_POLARITY_HIGH   ((uint32_t)USART_CR2_CPOL)
 

Detailed Description

Macro Definition Documentation

◆ USART_POLARITY_LOW

#define USART_POLARITY_LOW   0x00000000U

#include <stm32f4xx_hal_usart.h>

Definition at line 245 of file stm32f4xx_hal_usart.h.

◆ USART_POLARITY_HIGH

#define USART_POLARITY_HIGH   ((uint32_t)USART_CR2_CPOL)

#include <stm32f4xx_hal_usart.h>

Definition at line 246 of file stm32f4xx_hal_usart.h.