utility.h File Reference

Utility macros. More...

#include <stdint.h>

Go to the source code of this file.

Macros
#define	BSP_BIT8(bit)   ((uint8_t) (((unsigned int) 1) << (bit)))
#define	BSP_MSK8(first_bit, last_bit)   ((uint8_t) ((BSP_BIT8((last_bit) - (first_bit) + 1) - 1) << (first_bit)))
#define	BSP_FLD8(val, first_bit, last_bit)
#define	BSP_FLD8GET(reg, first_bit, last_bit)   ((uint8_t) (((reg) & BSP_MSK8(first_bit, last_bit)) >> (first_bit)))
#define	BSP_FLD8SET(reg, val, first_bit, last_bit)
#define	BSP_BIT16(bit)   ((uint16_t) (((unsigned int) 1) << (bit)))
#define	BSP_MSK16(first_bit, last_bit)   ((uint16_t) ((BSP_BIT16((last_bit) - (first_bit) + 1) - 1) << (first_bit)))
#define	BSP_FLD16(val, first_bit, last_bit)
#define	BSP_FLD16GET(reg, first_bit, last_bit)   ((uint16_t) (((reg) & BSP_MSK16(first_bit, last_bit)) >> (first_bit)))
#define	BSP_FLD16SET(reg, val, first_bit, last_bit)
#define	BSP_BIT32(bit)   ((uint32_t) (((uint32_t) 1) << (bit)))
#define	BSP_MSK32(first_bit, last_bit)   ((uint32_t) ((BSP_BIT32((last_bit) - (first_bit) + 1) - 1) << (first_bit)))
#define	BSP_FLD32(val, first_bit, last_bit)
#define	BSP_FLD32GET(reg, first_bit, last_bit)   ((uint32_t) (((reg) & BSP_MSK32(first_bit, last_bit)) >> (first_bit)))
#define	BSP_FLD32SET(reg, val, first_bit, last_bit)
#define	BSP_BIT64(bit)   ((uint64_t) (((uint64_t) 1) << (bit)))
#define	BSP_MSK64(first_bit, last_bit)   ((uint64_t) ((BSP_BIT64((last_bit) - (first_bit) + 1) - 1) << (first_bit)))
#define	BSP_FLD64(val, first_bit, last_bit)
#define	BSP_FLD64GET(reg, first_bit, last_bit)   ((uint64_t) (((reg) & BSP_MSK64(first_bit, last_bit)) >> (first_bit)))
#define	BSP_FLD64SET(reg, val, first_bit, last_bit)
#define	BSP_BBIT8(bit)   BSP_BIT8(7 - (bit))
#define	BSP_BMSK8(first_bit, last_bit)   BSP_MSK8(7 - (last_bit), 7 - (first_bit))
#define	BSP_BFLD8(val, first_bit, last_bit)   BSP_FLD8(val, 7 - (last_bit), 7 - (first_bit))
#define	BSP_BFLD8GET(reg, first_bit, last_bit)   BSP_FLD8GET(reg, 7 - (last_bit), 7 - (first_bit))
#define	BSP_BFLD8SET(reg, val, first_bit, last_bit)   BSP_FLD8SET(reg, val, 7 - (last_bit), 7 - (first_bit))
#define	BSP_BBIT16(bit)   BSP_BIT16(15 - (bit))
#define	BSP_BMSK16(first_bit, last_bit)   BSP_MSK16(15 - (last_bit), 15 - (first_bit))
#define	BSP_BFLD16(val, first_bit, last_bit)   BSP_FLD16(val, 15 - (last_bit), 15 - (first_bit))
#define	BSP_BFLD16GET(reg, first_bit, last_bit)   BSP_FLD16GET(reg, 15 - (last_bit), 15 - (first_bit))
#define	BSP_BFLD16SET(reg, val, first_bit, last_bit)   BSP_FLD16SET(reg, val, 15 - (last_bit), 15 - (first_bit))
#define	BSP_BBIT32(bit)   BSP_BIT32(31 - (bit))
#define	BSP_BMSK32(first_bit, last_bit)   BSP_MSK32(31 - (last_bit), 31 - (first_bit))
#define	BSP_BFLD32(val, first_bit, last_bit)   BSP_FLD32(val, 31 - (last_bit), 31 - (first_bit))
#define	BSP_BFLD32GET(reg, first_bit, last_bit)   BSP_FLD32GET(reg, 31 - (last_bit), 31 - (first_bit))
#define	BSP_BFLD32SET(reg, val, first_bit, last_bit)   BSP_FLD32SET(reg, val, 31 - (last_bit), 31 - (first_bit))
#define	BSP_BBIT64(bit)   BSP_BIT64(63 - (bit))
#define	BSP_BMSK64(first_bit, last_bit)   BSP_MSK64(63 - (last_bit), 63 - (first_bit))
#define	BSP_BFLD64(val, first_bit, last_bit)   BSP_FLD64(val, 63 - (last_bit), 63 - (first_bit))
#define	BSP_BFLD64GET(reg, first_bit, last_bit)   BSP_FLD64GET(reg, 63 - (last_bit), 63 - (first_bit))
#define	BSP_BFLD64SET(reg, val, first_bit, last_bit)   BSP_FLD64SET(reg, val, 63 - (last_bit), 63 - (first_bit))

Detailed Description

Utility macros.

Macro Definition Documentation

BSP_FLD16

#define BSP_FLD16	(		val,
			first_bit,
			last_bit
	)

Value:

((uint16_t) \
    ((((unsigned int) (val)) << (first_bit)) & BSP_MSK16(first_bit, last_bit)))

BSP_FLD16SET

#define BSP_FLD16SET	(		reg,
			val,
			first_bit,
			last_bit
	)

Value:

((uint16_t) (((reg) & ~BSP_MSK16(first_bit, last_bit)) \
    | BSP_FLD16(val, first_bit, last_bit)))

BSP_FLD32

#define BSP_FLD32	(		val,
			first_bit,
			last_bit
	)

Value:

((uint32_t) \
    ((((uint32_t) (val)) << (first_bit)) & BSP_MSK32(first_bit, last_bit)))

BSP_FLD32SET

#define BSP_FLD32SET	(		reg,
			val,
			first_bit,
			last_bit
	)

Value:

((uint32_t) (((reg) & ~BSP_MSK32(first_bit, last_bit)) \
    | BSP_FLD32(val, first_bit, last_bit)))

BSP_FLD64

#define BSP_FLD64	(		val,
			first_bit,
			last_bit
	)

Value:

((uint64_t) \
    ((((uint64_t) (val)) << (first_bit)) & BSP_MSK64(first_bit, last_bit)))

BSP_FLD64SET

#define BSP_FLD64SET	(		reg,
			val,
			first_bit,
			last_bit
	)

Value:

((uint64_t) (((reg) & ~BSP_MSK64(first_bit, last_bit)) \
    | BSP_FLD64(val, first_bit, last_bit)))

BSP_FLD8

#define BSP_FLD8	(		val,
			first_bit,
			last_bit
	)

Value:

((uint8_t) \
    ((((unsigned int) (val)) << (first_bit)) & BSP_MSK8(first_bit, last_bit)))

BSP_FLD8SET

#define BSP_FLD8SET	(		reg,
			val,
			first_bit,
			last_bit
	)

Value:

((uint8_t) (((reg) & ~BSP_MSK8(first_bit, last_bit)) \
    | BSP_FLD8(val, first_bit, last_bit)))