ftfx utilities

Overview

Macros
#define	MAKE_VERSION(major, minor, bugfix)   (((major) << 16) | ((minor) << 8) | (bugfix))
	Constructs the version number for drivers. More...
#define	MAKE_STATUS(group, code)   ((((group)*100) + (code)))
	Constructs a status code value from a group and a code number. More...
#define	FOUR_CHAR_CODE(a, b, c, d)   (((uint32_t)(d) << 24u) | ((uint32_t)(c) << 16u) | ((uint32_t)(b) << 8u) | ((uint32_t)(a)))
	Constructs the four character code for the Flash driver API key. More...
#define	ALIGN_DOWN(x, a)   (((uint32_t)(x)) & ~((uint32_t)(a)-1u))
	Alignment(down) utility. More...
#define	ALIGN_UP(x, a)   ALIGN_DOWN((uint32_t)(x) + (uint32_t)(a) - 1u, a)
	Alignment(up) utility. More...
#define	B1P4(b)   (((uint32_t)(b)&0xFFU) << 24U)
	bytes2word utility. More...

Macro Definition Documentation

#define MAKE_VERSION	(		major,
			minor,
			bugfix
	)		(((major) << 16) | ((minor) << 8) | (bugfix))

#define MAKE_STATUS	(		group,
			code
	)		((((group)*100) + (code)))

#define FOUR_CHAR_CODE	(		a,
			b,
			c,
			d
	)		(((uint32_t)(d) << 24u) | ((uint32_t)(c) << 16u) | ((uint32_t)(b) << 8u) | ((uint32_t)(a)))

#define ALIGN_DOWN	(		x,
			a
	)		(((uint32_t)(x)) & ~((uint32_t)(a)-1u))

#define ALIGN_UP	(		x,
			a
	)		ALIGN_DOWN((uint32_t)(x) + (uint32_t)(a) - 1u, a)

#define B1P4

(

b

)

(((uint32_t)(b)&0xFFU) << 24U)