timers.h File Reference

#include "globals.h"

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Macros
#define	SET_COMPARE(compare, value)   compare = (COMPARE_TYPE)(value)
#define	TACHO_PULSE_HIGH()   (*tach_pin_port |= (tach_pin_mask))
#define	TACHO_PULSE_LOW()   (*tach_pin_port &= ~(tach_pin_mask))
#define	TACHO_SWEEP_TIME_MS   1500
#define	TACHO_SWEEP_RAMP_MS   (TACHO_SWEEP_TIME_MS * 2 / 3)
#define	MS_PER_SEC   1000

Enumerations
enum	TachoOutputStatus { TACHO_INACTIVE , READY , ACTIVE }

Functions
void	initialiseTimers (void)

Variables
volatile TachoOutputStatus	tachoOutputFlag
volatile uint16_t	tachoSweepIncr
volatile unsigned int	dwellLimit_uS

Macro Definition Documentation

MS_PER_SEC

#define MS_PER_SEC   1000

SET_COMPARE

#define SET_COMPARE	(		compare,
			value
	)		compare = (COMPARE_TYPE)(value)

TACHO_PULSE_HIGH

#define TACHO_PULSE_HIGH

(

)

(*tach_pin_port |= (tach_pin_mask))

TACHO_PULSE_LOW

#define TACHO_PULSE_LOW

(

)

(*tach_pin_port &= ~(tach_pin_mask))

TACHO_SWEEP_RAMP_MS

#define TACHO_SWEEP_RAMP_MS   (TACHO_SWEEP_TIME_MS * 2 / 3)

TACHO_SWEEP_TIME_MS

#define TACHO_SWEEP_TIME_MS   1500

Enumeration Type Documentation

TachoOutputStatus

enum TachoOutputStatus

Enumerator
TACHO_INACTIVE
READY
ACTIVE

Function Documentation

initialiseTimers()

void initialiseTimers

(

void

)

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Variable Documentation

dwellLimit_uS

volatile unsigned int dwellLimit_uS

extern

tachoOutputFlag

volatile TachoOutputStatus tachoOutputFlag

extern

tachoSweepIncr

volatile uint16_t tachoSweepIncr

extern