arch/avr8/include/arch/hugemem.h File Reference

Access to huge data memory with 8-bit AVR. More...

#include <cpu/regs.h>

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Defines
#define	HUGEMEM_NULL   0
	Hugemem null pointer, similar to NULL, but works across different platforms.
Typedefs
typedef uint32_t	hugemem_ptr_t
	Type to use for pointers to huge memory.
Functions
static uint_fast8_t	hugemem_read8 (const hugemem_ptr_t from)
	Read 8-bit value stored at huge memory address from.
uint_fast16_t	hugemem_read16 (const hugemem_ptr_t from)
	Read 16-bit value stored at huge memory address from.
uint_fast32_t	hugemem_read32 (const hugemem_ptr_t from)
	Read 32-bit value stored at huge memory address from.
static void	hugemem_write8 (hugemem_ptr_t to, uint_fast8_t val)
	Write 8-bit value val to huge memory address to.
void	hugemem_write16 (hugemem_ptr_t to, uint_fast16_t val)
	Write 16-bit value val to huge memory address to.
void	hugemem_write32 (hugemem_ptr_t to, uint_fast32_t val)
	Write 32-bit value val to huge memory address to.
void	hugemem_read_block (void *to, const hugemem_ptr_t from, size_t size)
	Read size bytes from huge memory address from into buffer at address to.
void	hugemem_write_block (hugemem_ptr_t to, const void *from, size_t size)
	Write size bytes from buffer at address from to huge memory address to.

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Detailed Description

Access to huge data memory with 8-bit AVR.

Do not include this file directly, but rather <hugemem.h>.

Copyright (C) 2009 - 2010 Atmel Corporation. All rights reserved.

Definition in file hugemem.h.