Joystick interface (5-way)

A 5-way joystick (left, right, up, down, press) interface using 5 GPIOs.

Functions
static __always_inline int	is_joystick_down (void)
	This function test it the joystick is down. More...
static __always_inline int	is_joystick_left (void)
	This function test it the joystick is on the left. More...
static __always_inline int	is_joystick_pressed (void)
	This function test it the joystick is pressed. More...
static __always_inline int	is_joystick_right (void)
	This function test it the joystick is on the right. More...
static __always_inline int	is_joystick_up (void)
	This function test it the joystick is up. More...

static __always_inline int is_joystick_down ( void  )

static

This function test it the joystick is down.

Returns

true if the joystick is down, otherwise 0.

References gpio_get_pin_value(), GPIO_JOYSTICK_DOWN, and GPIO_JOYSTICK_DOWN_PRESSED.

static __always_inline int is_joystick_left ( void  )

static

This function test it the joystick is on the left.

Returns

true if the joystick is on the left, otherwise 0.

References gpio_get_pin_value(), GPIO_JOYSTICK_LEFT, and GPIO_JOYSTICK_LEFT_PRESSED.

static __always_inline int is_joystick_pressed ( void  )

static

This function test it the joystick is pressed.

Returns

true if the joystick is pressed, otherwise 0.

References gpio_get_pin_value(), GPIO_JOYSTICK_PUSH, and GPIO_JOYSTICK_PUSH_PRESSED.

Referenced by ui_usb_sof_event().

static __always_inline int is_joystick_right ( void  )

static

This function test it the joystick is on the right.

Returns

true if the joystick is on the right, otherwise 0.

References gpio_get_pin_value(), GPIO_JOYSTICK_RIGHT, and GPIO_JOYSTICK_RIGHT_PRESSED.

static __always_inline int is_joystick_up ( void  )

static

This function test it the joystick is up.

Returns

true if the joystick is up, otherwise 0.

References gpio_get_pin_value(), GPIO_JOYSTICK_UP, and GPIO_JOYSTICK_UP_PRESSED.