Buttons

Constants for the active low push buttons. More...

Macros
#define	BUTTON_LOW_PORT   PORTD
#define	BUTTON_HIGH_PORT   PORTR
#define	BUTTON_LOW_PINS_gp   0
#define	BUTTON_LOW_PINS_gm   0x3F
#define	BUTTON_HIGH_PINS_gp   6
#define	BUTTON_HIGH_PINS_gm   0xC0
#define	BUTTON0_PIN_bp   PIN0_bp
#define	BUTTON1_PIN_bp   PIN1_bp
#define	BUTTON2_PIN_bp   PIN2_bp
#define	BUTTON3_PIN_bp   PIN3_bp
#define	BUTTON4_PIN_bp   PIN4_bp
#define	BUTTON5_PIN_bp   PIN5_bp
#define	BUTTON6_PIN_bp   PIN0_bp
#define	BUTTON7_PIN_bp   PIN1_bp
#define	BUTTON0_PIN_bm   PIN0_bm
#define	BUTTON1_PIN_bm   PIN1_bm
#define	BUTTON2_PIN_bm   PIN2_bm
#define	BUTTON3_PIN_bm   PIN3_bm
#define	BUTTON4_PIN_bm   PIN4_bm
#define	BUTTON5_PIN_bm   PIN5_bm
#define	BUTTON6_PIN_bm   PIN0_bm
#define	BUTTON7_PIN_bm   PIN1_bm
#define	BUTTON0_PINCTRL   BUTTON_LOW_PORT.PIN0CTRL
#define	BUTTON1_PINCTRL   BUTTON_LOW_PORT.PIN1CTRL
#define	BUTTON2_PINCTRL   BUTTON_LOW_PORT.PIN2CTRL
#define	BUTTON3_PINCTRL   BUTTON_LOW_PORT.PIN3CTRL
#define	BUTTON4_PINCTRL   BUTTON_LOW_PORT.PIN4CTRL
#define	BUTTON5_PINCTRL   BUTTON_LOW_PORT.PIN5CTRL
#define	BUTTON6_PINCTRL   BUTTON_HIGH_PORT.PIN0CTRL
#define	BUTTON7_PINCTRL   BUTTON_HIGH_PORT.PIN1CTRL
#define	BUTTONS_READ()   ((BUTTON_LOW_PORT.IN & BUTTON_LOW_PINS_gm) | ((BUTTON_HIGH_PORT.IN << BUTTON_HIGH_PINS_gp) & BUTTON_HIGH_PINS_gm))
	Read all push buttons More...
#define	BUTTON_PRESSED(BUTTON)   (!(BUTTONS_READ() & (1 << BUTTON)))
	Check if push button is pressed More...

Detailed Description

Constants for the active low push buttons.

There are eight active push buttons on the board. They are connected with jumper J3. Please consult the schematic for details.

  Header J3
     |
    .-.
    | | 330R
    | |
    '-'
     |
     |
   | o
 |=|>
   | o
     |
     |
    ===
    GND

Macro Definition Documentation

BUTTON0_PIN_bm

#define BUTTON0_PIN_bm   PIN0_bm

BUTTON0_PIN_bp

#define BUTTON0_PIN_bp   PIN0_bp

BUTTON0_PINCTRL

#define BUTTON0_PINCTRL   BUTTON_LOW_PORT.PIN0CTRL

BUTTON1_PIN_bm

#define BUTTON1_PIN_bm   PIN1_bm

BUTTON1_PIN_bp

#define BUTTON1_PIN_bp   PIN1_bp

BUTTON1_PINCTRL

#define BUTTON1_PINCTRL   BUTTON_LOW_PORT.PIN1CTRL

BUTTON2_PIN_bm

#define BUTTON2_PIN_bm   PIN2_bm

BUTTON2_PIN_bp

#define BUTTON2_PIN_bp   PIN2_bp

BUTTON2_PINCTRL

#define BUTTON2_PINCTRL   BUTTON_LOW_PORT.PIN2CTRL

BUTTON3_PIN_bm

#define BUTTON3_PIN_bm   PIN3_bm

BUTTON3_PIN_bp

#define BUTTON3_PIN_bp   PIN3_bp

BUTTON3_PINCTRL

#define BUTTON3_PINCTRL   BUTTON_LOW_PORT.PIN3CTRL

BUTTON4_PIN_bm

#define BUTTON4_PIN_bm   PIN4_bm

BUTTON4_PIN_bp

#define BUTTON4_PIN_bp   PIN4_bp

BUTTON4_PINCTRL

#define BUTTON4_PINCTRL   BUTTON_LOW_PORT.PIN4CTRL

BUTTON5_PIN_bm

#define BUTTON5_PIN_bm   PIN5_bm

BUTTON5_PIN_bp

#define BUTTON5_PIN_bp   PIN5_bp

BUTTON5_PINCTRL

#define BUTTON5_PINCTRL   BUTTON_LOW_PORT.PIN5CTRL

BUTTON6_PIN_bm

#define BUTTON6_PIN_bm   PIN0_bm

BUTTON6_PIN_bp

#define BUTTON6_PIN_bp   PIN0_bp

BUTTON6_PINCTRL

#define BUTTON6_PINCTRL   BUTTON_HIGH_PORT.PIN0CTRL

BUTTON7_PIN_bm

#define BUTTON7_PIN_bm   PIN1_bm

BUTTON7_PIN_bp

#define BUTTON7_PIN_bp   PIN1_bp

BUTTON7_PINCTRL

#define BUTTON7_PINCTRL   BUTTON_HIGH_PORT.PIN1CTRL

BUTTON_HIGH_PINS_gm

#define BUTTON_HIGH_PINS_gm   0xC0

BUTTON_HIGH_PINS_gp

#define BUTTON_HIGH_PINS_gp   6

BUTTON_HIGH_PORT

#define BUTTON_HIGH_PORT   PORTR

BUTTON_LOW_PINS_gm

#define BUTTON_LOW_PINS_gm   0x3F

BUTTON_LOW_PINS_gp

#define BUTTON_LOW_PINS_gp   0

BUTTON_LOW_PORT

#define BUTTON_LOW_PORT   PORTD

BUTTON_PRESSED

#define BUTTON_PRESSED

(

BUTTON

)

(!(BUTTONS_READ() & (1 << BUTTON)))

Check if push button is pressed

Parameters

BUTTON

Number of button to be checked.

BUTTONS_READ

#define BUTTONS_READ

(

)

((BUTTON_LOW_PORT.IN & BUTTON_LOW_PINS_gm) | ((BUTTON_HIGH_PORT.IN << BUTTON_HIGH_PINS_gp) & BUTTON_HIGH_PINS_gm))

Read all push buttons