Flash

Data Structures
struct	avr_flash_t
	Handles self-programming subsystem if the core supports it. More...

Macros
#define	AVR_SELFPROG_HAVE_RWW   (1 << 0)
	Set if the flash supports a Read While Write section. More...
#define	AVR_IOCTL_FLASH_SPM   AVR_IOCTL_DEF('f','s','p','m')
#define	AVR_SELFPROG_DECLARE_INTERNAL(_spmr, _spen, _vector)
#define	AVR_SELFPROG_DECLARE_NORWW(_spmr, _spen, _vector)
#define	AVR_SELFPROG_DECLARE(_spmr, _spen, _vector)

Typedefs
typedef struct avr_flash_t	avr_flash_t
	Handles self-programming subsystem if the core supports it. More...

Functions
void	avr_flash_init (avr_t *avr, avr_flash_t *p)

Detailed Description

Macro Definition Documentation

#define AVR_IOCTL_FLASH_SPM   AVR_IOCTL_DEF('f','s','p','m')

#define AVR_SELFPROG_DECLARE	(		_spmr,
			_spen,
			_vector
	)

Value:

.selfprog = {                           \
    .flags = AVR_SELFPROG_HAVE_RWW,             \
    AVR_SELFPROG_DECLARE_INTERNAL(_spmr, _spen, _vector),   \
    .rwwsre = AVR_IO_REGBIT(_spmr, RWWSRE),         \
    .rwwsb = AVR_IO_REGBIT(_spmr, RWWSB),           \
  }

#define AVR_SELFPROG_DECLARE_INTERNAL	(		_spmr,
			_spen,
			_vector
	)

Value:

.r_spm = _spmr,                     \
    .spm_pagesize = SPM_PAGESIZE,               \
    .selfprgen = AVR_IO_REGBIT(_spmr, _spen),           \
    .pgers = AVR_IO_REGBIT(_spmr, PGERS),           \
    .pgwrt = AVR_IO_REGBIT(_spmr, PGWRT),           \
    .blbset = AVR_IO_REGBIT(_spmr, BLBSET),         \
    .flash = {                          \
    .enable = AVR_IO_REGBIT(_spmr, SPMIE),          \
    .vector = _vector,                      \
  }                             \

#define AVR_SELFPROG_DECLARE_NORWW	(		_spmr,
			_spen,
			_vector
	)

Value:

.selfprog = {                           \
    .flags = 0,                         \
    AVR_SELFPROG_DECLARE_INTERNAL(_spmr, _spen, _vector),   \
  }

#define AVR_SELFPROG_HAVE_RWW   (1 << 0)

Set if the flash supports a Read While Write section.

Typedef Documentation

typedef struct avr_flash_t avr_flash_t

Handles self-programming subsystem if the core supports it.

Function Documentation

void avr_flash_init	(	avr_t *	avr,
		avr_flash_t *	p
	)

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