Exported_macro

Macros
#define	SET_BIT(REG, BIT)    ((REG) |= (BIT))
#define	CLEAR_BIT(REG, BIT)    ((REG) &= ~(BIT))
#define	READ_BIT(REG, BIT)    ((REG) & (BIT))
#define	CLEAR_REG(REG)    ((REG) = (0x0))
#define	WRITE_REG(REG, VAL)    ((REG) = (VAL))
#define	READ_REG(REG)    ((REG))
#define	MODIFY_REG(REG, CLEARMASK, SETMASK)   WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
#define	POSITION_VAL(VAL)    (__CLZ(__RBIT(VAL)))

Detailed Description

Macro Definition Documentation

#define CLEAR_BIT	(		REG,
			BIT
	)		((REG) &= ~(BIT))

Definition at line 180 of file stm32f7xx.h.

#define CLEAR_REG

(

REG

)

((REG) = (0x0))

Definition at line 184 of file stm32f7xx.h.

#define MODIFY_REG	(		REG,
			CLEARMASK,
			SETMASK
	)		WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))

Definition at line 190 of file stm32f7xx.h.

#define POSITION_VAL

(

VAL

)

(__CLZ(__RBIT(VAL)))

Definition at line 192 of file stm32f7xx.h.

#define READ_BIT	(		REG,
			BIT
	)		((REG) & (BIT))

Definition at line 182 of file stm32f7xx.h.

#define READ_REG

(

REG

)

((REG))

Definition at line 188 of file stm32f7xx.h.

#define SET_BIT	(		REG,
			BIT
	)		((REG) |= (BIT))

Definition at line 178 of file stm32f7xx.h.

#define WRITE_REG	(		REG,
			VAL
	)		((REG) = (VAL))

Definition at line 186 of file stm32f7xx.h.