Joystick Management
[STK525]

Macros to manage Joystick on STK525. More...

Defines
#define	Joy_init()   (DDRB &= ~((1<<PINB7)|(1<<PINB6)|(1<<PINB5)), PORTB |= ((1<<PINB7)|(1<<PINB6)|(1<<PINB5)), DDRE &= ~((1<<PINE5)|(1<<PINE4)), PORTE |= ((1<<PINE5)|(1<<PINE4)))
#define	Is_btn_left()   Is_hwb()
#define	Is_btn_middle()   ((PINB & (1<<PINB5)) ? FALSE : TRUE)
#define	Is_btn_right()   FALSE
#define	Is_joy_left()   ((PINB & (1<<PINB6)) ? FALSE : TRUE)
#define	Is_joy_up()   ((PINB & (1<<PINB7)) ? FALSE : TRUE)
#define	Is_joy_down()   ((PINE & (1<<PINE5)) ? FALSE : TRUE)
#define	Is_joy_right()   ((PINE & (1<<PINE4)) ? FALSE : TRUE)
#define	Is_btn_not_left()   Is_not_hwb()
#define	Is_btn_not_middle()   ((PINB & (1<<PINB5)) ? TRUE : FALSE)
#define	Is_btn_not_right()   TRUE
#define	Is_joy_not_up()   ((PINB & (1<<PINB7)) ? TRUE : FALSE)
#define	Is_joy_not_left()   ((PINB & (1<<PINB6)) ? TRUE : FALSE)
#define	Is_joy_not_down()   ((PINE & (1<<PINE5)) ? TRUE : FALSE)
#define	Is_joy_not_right()   ((PINE & (1<<PINE4)) ? TRUE : FALSE)
#define	Switches_enable_it()
	Enable interrupts for switches (PINB5 to PINB7) Set up interrupts for switches clear flag enable interrupt.
#define	Switches_disable_it()
	Disable interrupts for switches (PINB5 to PINB7) disable interrupt clear flag Clear mask.

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Detailed Description

Macros to manage Joystick on STK525.

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Define Documentation

 

#define Joy_init

(

)

(DDRB &= ~((1<<PINB7)|(1<<PINB6)|(1<<PINB5)), PORTB |= ((1<<PINB7)|(1<<PINB6)|(1<<PINB5)), DDRE &= ~((1<<PINE5)|(1<<PINE4)), PORTE |= ((1<<PINE5)|(1<<PINE4)))

Definition at line 98 of file stk_525.h.

Referenced by keyboard_task_init().

 

#define Is_btn_left

(

)

Is_hwb()

Definition at line 100 of file stk_525.h.

 

#define Is_btn_middle

(

)

((PINB & (1<<PINB5)) ? FALSE : TRUE)

Definition at line 101 of file stk_525.h.

Referenced by kbd_test_hit().

 

#define Is_btn_right

(

)

FALSE

Definition at line 102 of file stk_525.h.

 

#define Is_joy_left

(

)

((PINB & (1<<PINB6)) ? FALSE : TRUE)

Definition at line 104 of file stk_525.h.

 

#define Is_joy_up

(

)

((PINB & (1<<PINB7)) ? FALSE : TRUE)

Definition at line 105 of file stk_525.h.

 

#define Is_joy_down

(

)

((PINE & (1<<PINE5)) ? FALSE : TRUE)

Definition at line 106 of file stk_525.h.

 

#define Is_joy_right

(

)

((PINE & (1<<PINE4)) ? FALSE : TRUE)

Definition at line 107 of file stk_525.h.

 

#define Is_btn_not_left

(

)

Is_not_hwb()

Definition at line 109 of file stk_525.h.

 

#define Is_btn_not_middle

(

)

((PINB & (1<<PINB5)) ? TRUE : FALSE)

Definition at line 110 of file stk_525.h.

 

#define Is_btn_not_right

(

)

TRUE

Definition at line 111 of file stk_525.h.

 

#define Is_joy_not_up

(

)

((PINB & (1<<PINB7)) ? TRUE : FALSE)

Definition at line 113 of file stk_525.h.

 

#define Is_joy_not_left

(

)

((PINB & (1<<PINB6)) ? TRUE : FALSE)

Definition at line 114 of file stk_525.h.

 

#define Is_joy_not_down

(

)

((PINE & (1<<PINE5)) ? TRUE : FALSE)

Definition at line 115 of file stk_525.h.

 

#define Is_joy_not_right

(

)

((PINE & (1<<PINE4)) ? TRUE : FALSE)

Definition at line 116 of file stk_525.h.

 

#define Switches_enable_it

(

)

Value:

{  \
      PCMSK0 |= (1<<PCINT5)|(1<<PCINT6)|(1<<PCINT7);\
      PCIFR |= (1<<PCIF0);       \
      PCICR |= (1<<PCIE0);}

Enable interrupts for switches (PINB5 to PINB7)

• Set up interrupts for switches
• clear flag
• enable interrupt.

Definition at line 122 of file stk_525.h.

Referenced by suspend_action().

 

#define Switches_disable_it

(

)

Value:

{ \
      PCICR  &= ~(1<<PCIE0);     \
      PCIFR  |= (1<<PCIF0);      \
      PCMSK0 &= ~((1<<PCINT5)|(1<<PCINT6)|(1<<PCINT7));}

Disable interrupts for switches (PINB5 to PINB7)

• disable interrupt
• clear flag
• Clear mask.

Definition at line 131 of file stk_525.h.

Referenced by mouse_disco_int().

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