wiring.c File Reference

#include "wiring_private.h"

Include dependency graph for wiring.c:

Go to the source code of this file.

Macros
#define	FRACT_INC   ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)
#define	FRACT_MAX   (1000 >> 3)
#define	MICROSECONDS_PER_TIMER0_OVERFLOW   (clockCyclesToMicroseconds(64 * 256))
#define	MILLIS_INC   (MICROSECONDS_PER_TIMER0_OVERFLOW / 1000)

Functions
void	delay (unsigned long ms)
void	delayMicroseconds (unsigned int us)
	if (f >=FRACT_MAX)
void	init ()
unsigned long	micros ()
unsigned long	millis ()

Variables
unsigned char	f = timer0_fract
	m = MILLIS_INC
static unsigned char	timer0_fract = 0
volatile unsigned long	timer0_millis = 0
volatile unsigned long	timer0_overflow_count = 0

Macro Definition Documentation

#define FRACT_INC   ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)

Definition at line 35 of file wiring.c.

#define FRACT_MAX   (1000 >> 3)

Definition at line 36 of file wiring.c.

#define MICROSECONDS_PER_TIMER0_OVERFLOW   (clockCyclesToMicroseconds(64 * 256))

Definition at line 27 of file wiring.c.

#define MILLIS_INC   (MICROSECONDS_PER_TIMER0_OVERFLOW / 1000)

Definition at line 30 of file wiring.c.

Function Documentation

void delay

(

unsigned long

ms

)

Definition at line 106 of file wiring.c.

void delayMicroseconds

(

unsigned int

us

)

Definition at line 120 of file wiring.c.

if

(

f >=

FRACT_MAX

)

Definition at line 55 of file wiring.c.

void init

(

void

)

Definition at line 241 of file wiring.c.

unsigned long micros

(

void

)

Definition at line 79 of file wiring.c.

unsigned long millis

(

void

)

Definition at line 65 of file wiring.c.

Variable Documentation

f = timer0_fract

Definition at line 51 of file wiring.c.

m = MILLIS_INC

Definition at line 53 of file wiring.c.

timer0_fract = 0

static

Definition at line 40 of file wiring.c.

timer0_millis = 0

Definition at line 39 of file wiring.c.

timer0_overflow_count = 0

Definition at line 38 of file wiring.c.