/*		mija 2008	

		*.h file for defines key.c

		key				KEY1
						KEY2
						KEY3
						KEY4

	!!!!NOTE must be set PIN with PORT and DDR
*/

#ifndef __key_h_included__
#define __key_h_included__

#define KEYSTABLETIME		5		//umerne rychlosti main smycky cca
									//pocet opakovani fce procesKey() za cca 30ms
#define KEYFIRSTREPEATTIME	200
#define KEYREPEATTIME		100

#define KEY1			PC0
#define PORT_KEY1		PORTC
#define DDR_KEY1		DDRC
#define PIN_KEY1		PINC

#define KEY2			PC1
#define PORT_KEY2		PORTC
#define DDR_KEY2		DDRC
#define PIN_KEY2		PINC

void ProcesKey(uint8_t *key);
void KeyInit();

//*******************************************************************
//internal

#define KEY1Input()		(!(PIN_KEY1  & (_BV(KEY1))))
#define KEY1Init()		DDR_KEY1 &= (~(_BV(KEY1)))
#define KEY1Pullup()		PORT_KEY1 |= _BV(KEY1)

#define KEY2Input()		(!(PIN_KEY2  & (_BV(KEY2))))
#define KEY2Init()		DDR_KEY2 &= (~(_BV(KEY2)))
#define KEY2Pullup()		PORT_KEY2 |= _BV(KEY2)

#define NOKEY	0
#define TL1		1
#define TL2		2
#define TL1TL2	3
//enum{NOKEY=0,TL1,TL2,TL3,TL4,TL1TL2};

#endif /* __key_h_included__ */