avr.h File Reference

#include <arch/avr/gcc.h>

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Defines
#define	__AVR__
	Specify AVR target.
#define	cbi(sfr, bit)   (_SFR_BYTE(sfr) &= ~_BV(bit))
#define	sbi(sfr, bit)   (_SFR_BYTE(sfr) |= _BV(bit))
#define	inb(sfr)   _SFR_BYTE(sfr)
#define	outb(sfr, val)   (_SFR_BYTE(sfr) = (val))
#define	outp(val, sfr)   outb(sfr, val)
#define	inp(sfr)   inb(sfr)
#define	BV(bit)   _BV(bit)
#define	inw(sfr)   _SFR_WORD(sfr)
#define	outw(sfr, val)   (_SFR_WORD(sfr) = (val))
#define	PRG_RDB(addr)   pgm_read_byte(addr)
#define	__bss_end   __heap_start
#define	UDR   UDR0
#define	UBRR   UBRR0L
#define	USR   UCSR0A
#define	UCR   UCSR0B
#define	EICR   EICRB
#define	RXC   RXC0
#define	UDRE   UDRE0
#define	FE   FE0
#define	DOR   DOR0
#define	RXCIE   RXCIE0
#define	TXCIE   TXCIE0
#define	UDRIE   UDRIE0
#define	RXEN   RXEN0
#define	TXEN   TXEN0
Variables
void *	__heap_start

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Define Documentation

#define __AVR__

Specify AVR target.

Only GCC provides this as a predefined macro. Nut/OS explicitly re-defines this, so that it will be available for all compilers.

Definition at line 106 of file avr.h.

#define cbi	(		sfr,
			bit
	)		(_SFR_BYTE(sfr) &= ~_BV(bit))

Definition at line 114 of file avr.h.

#define sbi	(		sfr,
			bit
	)		(_SFR_BYTE(sfr) |= _BV(bit))

Definition at line 117 of file avr.h.

#define inb

(

sfr

)

_SFR_BYTE(sfr)

Definition at line 120 of file avr.h.

#define outb	(		sfr,
			val
	)		(_SFR_BYTE(sfr) = (val))

Definition at line 123 of file avr.h.

#define outp	(		val,
			sfr
	)		outb(sfr, val)

Definition at line 126 of file avr.h.

#define inp

(

sfr

)

inb(sfr)

Definition at line 129 of file avr.h.

#define BV

(

bit

)

_BV(bit)

Definition at line 132 of file avr.h.

#define inw

(

sfr

)

_SFR_WORD(sfr)

Definition at line 135 of file avr.h.

#define outw	(		sfr,
			val
	)		(_SFR_WORD(sfr) = (val))

Definition at line 138 of file avr.h.

#define PRG_RDB

(

addr

)

pgm_read_byte(addr)

Definition at line 141 of file avr.h.

#define __bss_end   __heap_start

Definition at line 144 of file avr.h.

#define UDR   UDR0

Definition at line 152 of file avr.h.

Referenced by UartAvrOutput().

#define UBRR   UBRR0L

Definition at line 155 of file avr.h.

Referenced by AhdlcAvrIOCtl(), and UartAvrIOCtl().

#define USR   UCSR0A

Definition at line 158 of file avr.h.

#define UCR   UCSR0B

Definition at line 161 of file avr.h.

Referenced by AhdlcAvrPut().

#define EICR   EICRB

Definition at line 164 of file avr.h.

Referenced by AhdlcAvrInit(), CFChange(), IDEInit(), NutIrInitSony(), SJAInit(), and wlandrv_Init().

#define RXC   RXC0

Definition at line 167 of file avr.h.

#define UDRE   UDRE0

Definition at line 170 of file avr.h.

#define FE   FE0

Definition at line 173 of file avr.h.

#define DOR   DOR0

Definition at line 176 of file avr.h.

#define RXCIE   RXCIE0

Definition at line 179 of file avr.h.

#define TXCIE   TXCIE0

Definition at line 182 of file avr.h.

#define UDRIE   UDRIE0

Definition at line 185 of file avr.h.

Referenced by AhdlcAvrPut().

#define RXEN   RXEN0

Definition at line 188 of file avr.h.

#define TXEN   TXEN0

Definition at line 191 of file avr.h.

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Variable Documentation

void* __heap_start