Defines
#define	IS_USART_NACK_STATE(NACK)
#define	IS_USART_LASTBIT(LASTBIT)
#define	IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) \|\| ((CPHA) == USART_PHASE_2EDGE))
#define	IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) \|\| ((CPOL) == USART_POLARITY_HIGH))
#define	IS_USART_CLOCK(CLOCK)
#define	IS_USART_WORD_LENGTH(LENGTH)
#define	IS_USART_STOPBITS(STOPBITS)
#define	IS_USART_PARITY(PARITY)
#define	IS_USART_MODE(MODE) ((((MODE) & 0xFFF3U) == 0x00U) && ((MODE) != 0x00U))
#define	IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U)
#define	USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)25U)/(2U(_BAUD_)))
#define	USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100U)
#define	USART_DIVFRAQ(_PCLK_, _BAUD_) (((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
#define	USART_BRR(_PCLK_, _BAUD_) ((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U)\|(USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))

Define Documentation

#define IS_USART_BAUDRATE ( BAUDRATE ) ((BAUDRATE) < 10500001U)

Definition at line 557 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_CLOCK ( CLOCK )

Value:

(((CLOCK) == USART_CLOCK_DISABLE) || \
                               ((CLOCK) == USART_CLOCK_ENABLE))

Definition at line 545 of file stm32f4xx_hal_usart.h.

#define IS_USART_LASTBIT ( LASTBIT )

Value:

(((LASTBIT) == USART_LASTBIT_DISABLE) || \
                                       ((LASTBIT) == USART_LASTBIT_ENABLE))

Definition at line 541 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_MODE ( MODE ) ((((MODE) & 0xFFF3U) == 0x00U) && ((MODE) != 0x00U))

Definition at line 556 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_NACK_STATE ( NACK )

Value:

(((NACK) == USART_NACK_ENABLE) || \
                                   ((NACK) == USART_NACK_DISABLE))

Definition at line 539 of file stm32f4xx_hal_usart.h.

#define IS_USART_PARITY ( PARITY )

Value:

(((PARITY) == USART_PARITY_NONE) || \
                                     ((PARITY) == USART_PARITY_EVEN) || \
                                     ((PARITY) == USART_PARITY_ODD))

Definition at line 553 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_PHASE ( CPHA ) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))

Definition at line 543 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_POLARITY ( CPOL ) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))

Definition at line 544 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_STOPBITS ( STOPBITS )

Value:

(((STOPBITS) == USART_STOPBITS_1) || \
                                         ((STOPBITS) == USART_STOPBITS_0_5) || \
                                         ((STOPBITS) == USART_STOPBITS_1_5) || \
                                         ((STOPBITS) == USART_STOPBITS_2))

Definition at line 549 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define IS_USART_WORD_LENGTH ( LENGTH )

Value:

(((LENGTH) == USART_WORDLENGTH_8B) || \
                                          ((LENGTH) == USART_WORDLENGTH_9B))

Definition at line 547 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define USART_BRR	(	_PCLK_,
		_BAUD_
	)	((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U)\|(USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))

Definition at line 562 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

#define USART_DIV	(	_PCLK_,
		_BAUD_
	)	(((_PCLK_)25U)/(2U(_BAUD_)))

Definition at line 559 of file stm32f4xx_hal_usart.h.

#define USART_DIVFRAQ	(	_PCLK_,
		_BAUD_
	)	(((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)

Definition at line 561 of file stm32f4xx_hal_usart.h.

#define USART_DIVMANT	(	_PCLK_,
		_BAUD_
	)	(USART_DIV((_PCLK_), (_BAUD_))/100U)

Definition at line 560 of file stm32f4xx_hal_usart.h.

Defines

Define Documentation