timers.h File Reference

#include <stdint.h>

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Macros
#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	initTacho (uint8_t tachoPin)
void	tachoPulseHigh (void)
void	tachoPulseLow (void)
void	oneMSInterval (void)
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

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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initTacho()

void initTacho

(

uint8_t

tachoPin

)

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oneMSInterval()

void oneMSInterval

(

void

)

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tachoPulseHigh()

void tachoPulseHigh

(

void

)

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tachoPulseLow()

void tachoPulseLow

(

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