hal.cpp File Reference

#include <wiringPi.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <signal.h>
#include "hal.h"
#include "global.h"
#include "logger.h"
#include "timer.h"

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)
	Interrupt routine for Int0 (Top button) More...
void	halInt0TimerHandler (void)
void	halInt1 (void)
	Interrupt routine for Int1 (Bottom button) More...
void	halInt1TimerHandler (void)
void	halIntFlow (void)
	Interrupt routine for the flow sensor It counts the edgdes and stores the value in flowcnt. More...
void	halIntPressure (void)
	Interrupt routine for 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 val)
	send Signal to coffee thread More...
void	halMachineOn (void)
	Turn machine on. More...
void	halMachineOff (void)
	Turn machine off. More...

Variables
int	flowcnt = 0
int	Int0Time
int	Int1Time
bool	flagIgnoreRlsInt0
bool	flagIgnoreRlsInt1
timer Int0Timer &	halInt0TimerHandler
timer Int1Timer &	halInt1TimerHandler

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

)

Interrupt routine for Int0 (Top button)

void halInt0TimerHandler

(

void

)

void halInt1

(

void

)

Interrupt routine for Int1 (Bottom button)

void halInt1TimerHandler

(

void

)

void halIntFlow

(

void

)

Interrupt routine for the flow sensor It counts the edgdes and stores the value in flowcnt.

void halIntPressure

(

void

)

Interrupt routine for 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

void halMachineOff

(

void

)

Turn machine off.

void halMachineOn

(

void

)

Turn machine on.

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

Variable Documentation

bool flagIgnoreRlsInt0

bool flagIgnoreRlsInt1

int flowcnt = 0

timer Int0Timer& halInt0TimerHandler

timer Int1Timer& halInt1TimerHandler

int Int0Time

int Int1Time