USART Private Macros

Macros
#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) & (uint32_t)0xFFF3) == 0x00U) && ((MODE) != (uint32_t)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))

Detailed Description

Macro Definition Documentation

IS_USART_CLOCK

#define IS_USART_CLOCK

(

CLOCK

)

Value:

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

IS_USART_LASTBIT

#define IS_USART_LASTBIT

(

LASTBIT

)

Value:

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

IS_USART_NACK_STATE

#define IS_USART_NACK_STATE

(

NACK

)

Value:

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

IS_USART_PARITY

#define IS_USART_PARITY

(

PARITY

)

Value:

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

IS_USART_STOPBITS

#define IS_USART_STOPBITS

(

STOPBITS

)

Value:

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

IS_USART_WORD_LENGTH

#define IS_USART_WORD_LENGTH

(

LENGTH

)

Value:

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