AvrFuses Class Reference

Support for fuse bits. More...

#include <flashprog.h>

Public Types
enum	{ FB_CKDIV8 = 7 }

Public Member Functions
	AvrFuses (void)
void	SetFuseConfiguration (int size, unsigned long defvalue)
	Configure fuses. More...
bool	LoadFuses (const unsigned char *buffer, int size)
	Initialize fuses from elf, checks proper size. More...
unsigned char	GetFuseByte (int index)
	Get fuse byte by index. More...
bool	GetFuseBit (int index)
	Get fuse bit by bit index, starts with 0 on lfuse bit 0, bit = 0 means true! More...
int	GetFuseByteSize (void)
	Get count of fuse bytes available. More...
void	SetBootloaderConfig (unsigned addr, int size, int bPosBOOTSZ, int bPosBOOTRST)
	Set bootloader support configuration. More...
unsigned int	GetBLSStart (void)
	Get start address of bootloader section. More...
unsigned int	GetResetAddr (void)
	Get reset address. More...

Private Attributes
int	fuseBitsSize
	count of bits in fuses More...
unsigned long	fuseBits
	fuse data More...
unsigned int	nrwwAddr
	start address NRWW section More...
unsigned int	nrwwSize
	size of NRWW section in byte More...
int	bitPosBOOTSZ
	bit position BOOTSZ fuses (2 Bit) in fuseBits More...
int	bitPosBOOTRST
	bit position BOOTRST fuses (1 Bit) in fuseBits More...
bool	flagBOOTRST
	value of BOOTRST fuse bit More...
int	valueBOOTSZ
	value of BOOTSZ fuse bits More...

Detailed Description

Support for fuse bits.

Definition at line 100 of file flashprog.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
FB_CKDIV8	lfuse: CKDIV8 bit

Definition at line 113 of file flashprog.h.

Constructor & Destructor Documentation

AvrFuses()

AvrFuses::AvrFuses

(

void

)

Definition at line 233 of file flashprog.cpp.

Member Function Documentation

GetBLSStart()

unsigned int AvrFuses::GetBLSStart

(

void

)

Get start address of bootloader section.

Definition at line 281 of file flashprog.cpp.

References nrwwAddr, nrwwSize, and valueBOOTSZ.

Referenced by GetResetAddr().

GetFuseBit()

bool AvrFuses::GetFuseBit ( int  index )

inline

Get fuse bit by bit index, starts with 0 on lfuse bit 0, bit = 0 means true!

Definition at line 125 of file flashprog.h.

Referenced by CLKPRRegister::CLKPRRegister(), HWAdmux6::GetValue(), and CLKPRRegister::Reset().

GetFuseByte()

unsigned char AvrFuses::GetFuseByte ( int  index )

inline

Get fuse byte by index.

Definition at line 123 of file flashprog.h.

GetFuseByteSize()

int AvrFuses::GetFuseByteSize ( void  )

inline

Get count of fuse bytes available.

Definition at line 127 of file flashprog.h.

GetResetAddr()

unsigned int AvrFuses::GetResetAddr

(

void

)

Get reset address.

Definition at line 303 of file flashprog.cpp.

References flagBOOTRST, and GetBLSStart().

Referenced by AvrDevice::Reset().

LoadFuses()

bool AvrFuses::LoadFuses	(	const unsigned char *	buffer,
		int	size
	)

Initialize fuses from elf, checks proper size.

Definition at line 251 of file flashprog.cpp.

References bitPosBOOTRST, bitPosBOOTSZ, flagBOOTRST, fuseBits, fuseBitsSize, and valueBOOTSZ.

Referenced by ELFLoad().

SetBootloaderConfig()

void AvrFuses::SetBootloaderConfig	(	unsigned	addr,
		int	size,
		int	bPosBOOTSZ,
		int	bPosBOOTRST
	)

Set bootloader support configuration.

Definition at line 274 of file flashprog.cpp.

References bitPosBOOTRST, bitPosBOOTSZ, nrwwAddr, and nrwwSize.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), and AvrDevice_atmega668base::AvrDevice_atmega668base().

SetFuseConfiguration()

void AvrFuses::SetFuseConfiguration	(	int	size,
		unsigned long	defvalue
	)

Configure fuses.

Definition at line 246 of file flashprog.cpp.

References fuseBits, and fuseBitsSize.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), and AvrDevice_attinyX5::AvrDevice_attinyX5().

Member Data Documentation

bitPosBOOTRST

int AvrFuses::bitPosBOOTRST

private

bit position BOOTRST fuses (1 Bit) in fuseBits

Definition at line 108 of file flashprog.h.

Referenced by LoadFuses(), and SetBootloaderConfig().

bitPosBOOTSZ

int AvrFuses::bitPosBOOTSZ

private

bit position BOOTSZ fuses (2 Bit) in fuseBits

Definition at line 107 of file flashprog.h.

Referenced by LoadFuses(), and SetBootloaderConfig().

flagBOOTRST

bool AvrFuses::flagBOOTRST

private

value of BOOTRST fuse bit

Definition at line 109 of file flashprog.h.

Referenced by GetResetAddr(), and LoadFuses().

fuseBits

unsigned long AvrFuses::fuseBits

private

fuse data

Definition at line 104 of file flashprog.h.

Referenced by LoadFuses(), and SetFuseConfiguration().

fuseBitsSize

int AvrFuses::fuseBitsSize

private

count of bits in fuses

Definition at line 103 of file flashprog.h.

Referenced by LoadFuses(), and SetFuseConfiguration().

nrwwAddr

unsigned int AvrFuses::nrwwAddr

private

start address NRWW section

Definition at line 105 of file flashprog.h.

Referenced by GetBLSStart(), and SetBootloaderConfig().

nrwwSize

unsigned int AvrFuses::nrwwSize

private

size of NRWW section in byte

Definition at line 106 of file flashprog.h.

Referenced by GetBLSStart(), and SetBootloaderConfig().

valueBOOTSZ

int AvrFuses::valueBOOTSZ

private

value of BOOTSZ fuse bits

Definition at line 110 of file flashprog.h.

Referenced by GetBLSStart(), and LoadFuses().

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The documentation for this class was generated from the following files:

• /home/buildbudy/simulavr/include/flashprog.h
• /home/buildbudy/simulavr/libsim/flashprog.cpp