USART Private Macros

Collaboration diagram for USART Private Macros:

Macros
#define	IS_USART_NACK_STATE(NACK)
#define	IS_USART_LASTBIT(LASTBIT)
#define	IS_USART_PHASE(CPHA)
#define	IS_USART_POLARITY(CPOL)
#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)
#define	IS_USART_BAUDRATE(BAUDRATE)
#define	USART_DIV(_PCLK_, _BAUD_)
#define	USART_DIVMANT(_PCLK_, _BAUD_)
#define	USART_DIVFRAQ(_PCLK_, _BAUD_)
#define	USART_BRR(_PCLK_, _BAUD_)

Detailed Description

Macro Definition Documentation

IS_USART_NACK_STATE

#define IS_USART_NACK_STATE

(

NACK

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 579 of file stm32f4xx_hal_usart.h.

IS_USART_LASTBIT

#define IS_USART_LASTBIT

(

LASTBIT

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 582 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_PHASE

#define IS_USART_PHASE

(

CPHA

)

#include <stm32f4xx_hal_usart.h>

Value:

                                      (((CPHA) == USART_PHASE_1EDGE) || \
                                      ((CPHA) == USART_PHASE_2EDGE))

Definition at line 585 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_POLARITY

#define IS_USART_POLARITY

(

CPOL

)

#include <stm32f4xx_hal_usart.h>

Value:

                                      (((CPOL) == USART_POLARITY_LOW) || \
                                      ((CPOL) == USART_POLARITY_HIGH))

Definition at line 588 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_CLOCK

#define IS_USART_CLOCK

(

CLOCK

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 591 of file stm32f4xx_hal_usart.h.

IS_USART_WORD_LENGTH

#define IS_USART_WORD_LENGTH

(

LENGTH

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 594 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_STOPBITS

#define IS_USART_STOPBITS

(

STOPBITS

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 597 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_PARITY

#define IS_USART_PARITY

(

PARITY

)

#include <stm32f4xx_hal_usart.h>

Value:

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

Definition at line 602 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_MODE

#define IS_USART_MODE

(

MODE

)

#include <stm32f4xx_hal_usart.h>

Value:

((((MODE) & (~((uint32_t)USART_MODE_TX_RX))) == 0x00U) && ((MODE) != 0x00U))

Definition at line 606 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

IS_USART_BAUDRATE

#define IS_USART_BAUDRATE

(

BAUDRATE

)

#include <stm32f4xx_hal_usart.h>

Value:

((BAUDRATE) <= 12500000U)

Definition at line 608 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().

USART_DIV

#define USART_DIV	(		_PCLK_,
			_BAUD_ )

#include <stm32f4xx_hal_usart.h>

Value:

((uint32_t)((((uint64_t)(_PCLK_))*25U)/(2U*((uint64_t)(_BAUD_)))))

Definition at line 610 of file stm32f4xx_hal_usart.h.

USART_DIVMANT

#define USART_DIVMANT	(		_PCLK_,
			_BAUD_ )

#include <stm32f4xx_hal_usart.h>

Value:

(USART_DIV((_PCLK_), (_BAUD_))/100U)

Definition at line 612 of file stm32f4xx_hal_usart.h.

USART_DIVFRAQ

#define USART_DIVFRAQ	(		_PCLK_,
			_BAUD_ )

#include <stm32f4xx_hal_usart.h>

Value:

((((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 8U) + 50U) / 100U)

Definition at line 614 of file stm32f4xx_hal_usart.h.

USART_BRR

#define USART_BRR	(		_PCLK_,
			_BAUD_ )

#include <stm32f4xx_hal_usart.h>

Value:

                                         (((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \
                                         ((USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \
                                        (USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x07U))

Definition at line 619 of file stm32f4xx_hal_usart.h.

Referenced by USART_SetConfig().