button.c File Reference

#include <avr/io.h>
#include "button.h"

Functions
void	setPortC (void)
	Set port C to recieve inputs from switches.
int	isButtonPressed (int switchID)
	Check if button is pressed.
int	allButtonsReleased (void)
	Check if not buttons are released.
void	buttonActivated (void)
	Button activated.
void	buttonDeactivated (void)
	Button deactivated.
Variables
short	buttonActive = 0

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Function Documentation

int allButtonsReleased

(

void

)

Check if not buttons are released.

Returns:

1 if buttons are released and 0 if not.

void buttonActivated

(

void

)

Button activated.

void buttonDeactivated

(

void

)

Button deactivated.

int isButtonPressed

(

int

switchID

)

Check if button is pressed.

Parameters:

switchID

ID of the switch to check

Returns:

1 if key is pressed and 0 if not.

void setPortC

(

void

)

Set port C to recieve inputs from switches.

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Variable Documentation

short buttonActive = 0

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