hal.h File Reference

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Macros
#define	RELAIS_HEAT   29
#define	RELAIS_PUMP   25
#define	RELAIS_POWER   28
#define	PRESSURE_CTRL   7
#define	PROXIMITY_SENSOR   6
#define	INT0   0
#define	INT1   2
#define	FLOW   3
#define	PROX_COVERED   1
#define	FLOW_ML_PULSE   (1000.0/990)

Enumerations
enum	HalSig {   SigInt0Psh = 1, SigInt0Rls = 2, SigInt1Psh = 3, SigInt1Rls = 4,   SigPressCls = 5, SigPressOpn = 6, SigProxOpn = 7, SigProxCvrd = 8,   SigBrewOn = 9, SigBrewOff = 10 }

Functions
void	halInit (void)
	Initializes HAL. More...
void	halRelaisOn (int relais)
	Switches relais on. More...
void	halRelaisOff (int relais)
	Switches relais off. More...
void	halRelaisSet (int relais, int state)
	Switches relais to state. More...
int	halGetRelaisState (int relais)
	Returns the state of the relais relais Returns HIGH when Relais is ON. More...
void	halInt0 (void)
void	halInt1 (void)
void	halIntFlow (void)
void	halIntPressure (void)
	Method to handle toggle of the pressure control. More...
void	halIntProximity (void)
	Method to handle toggle of the proximity sensor. More...
float	halGetFlow (void)
	Returns total flow trough sensor in ml. More...
void	halResetFlow (void)
	Resets the Flow counter. More...
bool	halIsHeating (void)
	Reads the status of the Pressure Control. More...
bool	halProxSensorCovered (void)
	Returns status of the proximity switch. More...
int	halGetInt0 (void)
	Returns the value of the top button Int0 (low active) More...
int	halGetInt1 (void)
	Returns the value of the bottom button Int1 (low active) More...
void	halSendSignal (int value)
	send Signal to coffee thread More...

Macro Definition Documentation

#define FLOW   3

#define FLOW_ML_PULSE   (1000.0/990)

#define INT0   0

#define INT1   2

#define PRESSURE_CTRL   7

#define PROX_COVERED   1

#define PROXIMITY_SENSOR   6

#define RELAIS_HEAT   29

#define RELAIS_POWER   28

#define RELAIS_PUMP   25

Enumeration Type Documentation

enum HalSig

Enumerator
SigInt0Psh
SigInt0Rls
SigInt1Psh
SigInt1Rls
SigPressCls
SigPressOpn
SigProxOpn
SigProxCvrd
SigBrewOn
SigBrewOff

Function Documentation

float halGetFlow

(

void

)

Returns total flow trough sensor in ml.

int halGetInt0

(

void

)

Returns the value of the top button Int0 (low active)

Returns

LOW or HIGH

int halGetInt1

(

void

)

Returns the value of the bottom button Int1 (low active)

Returns

LOW or HIGH

int halGetRelaisState

(

int

relais

)

Returns the state of the relais relais Returns HIGH when Relais is ON.

Parameters

relais

Relais ID

void halInit

(

void

)

Initializes HAL.

void halInt0

(

void

)

void halInt1

(

void

)

void halIntFlow

(

void

)

void halIntPressure

(

void

)

Method to handle toggle of the pressure control.

void halIntProximity

(

void

)

Method to handle toggle of the proximity sensor.

bool halIsHeating

(

void

)

Reads the status of the Pressure Control.

Returns

0 for closed Pressure Control(heating) and 1 for open

bool halProxSensorCovered

(

void

)

Returns status of the proximity switch.

Returns

1 if the proximity switch is covered and 0 if uncovered

void halRelaisOff

(

int

relais

)

Switches relais off.

Parameters

relais

Relais ID

void halRelaisOn

(

int

relais

)

Switches relais on.

Parameters

relais

Relais ID

void halRelaisSet	(	int	relais,
		int	state
	)

Switches relais to state.

Parameters

relais	Relais ID
state	LOW(0) or HIGH(1)

void halResetFlow

(

void

)

Resets the Flow counter.

void halSendSignal

(

int

val

)

send Signal to coffee thread

Parameters

val	Integer value assigned to signal