ButterflyMP3

button.h

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00001 
00035 
00036 #define PINB_MASK ((1<<PINB4)|(1<<PINB6)|(1<<PINB7))
00037 #define PINE_MASK ((1<<PINE2)|(1<<PINE3))
00038 
00040 #define BUTTON_A    6   ///< UP
00041 #define BUTTON_B    7   ///< DOWN
00042 #define BUTTON_C    2   ///< LEFT
00043 #define BUTTON_D    3   ///< RIGHT
00044 #define BUTTON_O    4   ///< PUSH
00045 
00046 // defines for button press detection
00047 #define BUTTON_TIMEOUT_VALUE (TIMER0_TICKSPERSECOND/50)
00048 
00049 // defines for Button Matrix Option
00050 #define MATRIXPORT  PORTD   ///< use PORTD to mux the joystick pins
00051 #define MATRIXDDR   DDRD  
00052 #define MATRIXCOLS  7       ///< setup 7 columns from 0..6
00053 #define MATRIXROWS  3       ///< setup 3 rows on PORTB4,6,7
00054 #define MATRIXDELAY TIMER0_TICKSPERSECOND/50    ///< number of timer calls before scanning next column
00055 
00057 #define KEY_NULL        0   ///< No key has been pressed
00058 #define KEY_ENTER       1       ///< Center click detected
00059 #define KEY_NEXT        4       ///< Right click detected
00060 #define KEY_PREV        5       ///< left click detected
00061 #define KEY_PLUS        2       ///< up click detected
00062 #define KEY_MINUS       3   ///< down click detected
00063 #define KEY_JOYSTICKMAX 5   ///<Maxvalue for KEY from joystick press
00064 
00065 void PinChangeInterrupt(void);
00066 void Button_Init(void);
00067 char getkey(void);
00068 char ButtonBouncing(void);
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