Joystick

Joystick Interface: input device with 5 buttons. More...

Functions
int32_t	Joystick_Initialize (void)
	Initialize joystick. More...
int32_t	Joystick_Uninitialize (void)
	De-initialize joystick. More...
uint32_t	Joystick_GetState (void)
	Get joystick state. More...

Description

Joystick Interface: input device with 5 buttons.

Joystick driver functions can be used to determine if joystick buttons are pressed on an evaluation board.

Function Documentation

Joystick_GetState()

uint32_t Joystick_GetState

(

void

)

Get joystick state.

Returns

Joystick state

The function returns the bit-field which indicates which joystick buttons are pressed.

Joystick_Initialize()

int32_t Joystick_Initialize

(

void

)

Initialize joystick.

Returns

• 0: function succeeded
• -1: function failed

The function initializes the joystick controller. The function returns an integer value of 0 on success, and -1 on error.

Joystick_Uninitialize()

int32_t Joystick_Uninitialize

(

void

)

De-initialize joystick.

Returns

• 0: function succeeded
• -1: function failed

The function de-initializes the joystick controller. The function returns an integer value of 0 on success, and -1 on error.