keys.c File Reference

Keypad management routines. More...

#include <avr/io.h>
#include <avr/interrupt.h>
#include <inttypes.h>
#include "main/keys.h"

Go to the source code of this file.

Defines
#define	KEY_PRESS   5
#define	KEY_REPEAT   96
#define	KEY_DELAY   12
Functions
void	keys_sense_keys (void)
	Scans through all keys and, if a keypress is detected, stores the key-code in the keyboard buffer.
uint8_t	keys_key_pressed (void)
uint8_t	keys_get_key (void)
void	keys_set_leds (uint8_t mask)
void	keys_set_repeat_mask (uint8_t mask)

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Detailed Description

Keypad management routines.

Definition in file keys.c.

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Function Documentation

uint8_t keys_get_key (  void   )

Get next key-code. Definition at line 105 of file keys.c.

uint8_t keys_key_pressed (  void   )

Check if key was pressed. Definition at line 97 of file keys.c. Referenced by INTERRUPT().

void keys_sense_keys (  void   )

Scans through all keys and, if a keypress is detected, stores the key-code in the keyboard buffer. Also drives key-leds. Called every millisecond. Definition at line 45 of file keys.c. Referenced by INTERRUPT().

void keys_set_leds (  uint8_t  mask  )

Set brightness of all LED's. Use LED_* constants. Definition at line 118 of file keys.c. Referenced by Switch::Activate(), and main().

void keys_set_repeat_mask (  uint8_t  mask  )

Set the repeat-mask for all keys. Definition at line 126 of file keys.c. Referenced by Switch::Activate().

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