wpad_driver.c File Reference

#include "../../include/wiiu/input.h"

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Macros
#define	PANIC_BUTTON_MASK   (VPAD_BUTTON_R | VPAD_BUTTON_L | VPAD_BUTTON_STICK_R | VPAD_BUTTON_STICK_L)

Functions
static void	update_button_state (uint64_t *state, uint32_t held_buttons)
static void	update_analog_state (int16_t state[3][2], VPADStatus *vpad)
static int16_t	scale_touchpad (int16_t from_min, int16_t from_max, int16_t to_min, int16_t to_max, int16_t value)
static void	get_calibrated_point (VPADTouchData *point, struct video_viewport *viewport, VPADStatus *vpad)
static void	apply_clamping (VPADTouchData *point, struct video_viewport *viewport, bool *clamped)
static void	get_touch_coordinates (VPADTouchData *point, VPADStatus *vpad, struct video_viewport *viewport, bool *clamped)
static void	update_touch_state (int16_t state[3][2], uint64_t *buttons, VPADStatus *vpad)
static void	check_panic_button (uint32_t held_buttons)
static void	wpad_poll (void)
static bool	wpad_init (void *data)
static bool	wpad_query_pad (unsigned pad)
static void	wpad_destroy (void)
static bool	wpad_button (unsigned pad, uint16_t button_bit)
static void	wpad_get_buttons (unsigned pad, input_bits_t *state)
static int16_t	wpad_axis (unsigned pad, uint32_t axis)
static const char *	wpad_name (unsigned pad)

Variables
static bool	ready = false
static uint64_t	button_state = 0
static int16_t	analog_state [3][2]
input_device_driver_t	wpad_driver

Macro Definition Documentation

PANIC_BUTTON_MASK

#define PANIC_BUTTON_MASK   (VPAD_BUTTON_R | VPAD_BUTTON_L | VPAD_BUTTON_STICK_R | VPAD_BUTTON_STICK_L)

This driver handles the Wii U Gamepad.

• For wiimote and wiimote attachments, see kpad_driver.c
• For HID controllers, see hid_driver.c

Function Documentation

apply_clamping()

static void apply_clamping ( VPADTouchData *  point, struct video_viewport *  viewport, bool *  clamped  )

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check_panic_button()

static void check_panic_button ( uint32_t  held_buttons )

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get_calibrated_point()

static void get_calibrated_point ( VPADTouchData *  point, struct video_viewport *  viewport, VPADStatus *  vpad  )

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get_touch_coordinates()

static void get_touch_coordinates ( VPADTouchData *  point, VPADStatus *  vpad, struct video_viewport *  viewport, bool *  clamped  )

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scale_touchpad()

static int16_t scale_touchpad ( int16_t  from_min, int16_t  from_max, int16_t  to_min, int16_t  to_max, int16_t  value  )

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update_analog_state()

static void update_analog_state ( int16_t  state[3][2], VPADStatus *  vpad  )

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update_button_state()

static void update_button_state ( uint64_t *  state, uint32_t  held_buttons  )

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update_touch_state()

static void update_touch_state ( int16_t  state[3][2], uint64_t *  buttons, VPADStatus *  vpad  )

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wpad_axis()

static int16_t wpad_axis ( unsigned  pad, uint32_t  axis  )

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wpad_button()

static bool wpad_button ( unsigned  pad, uint16_t  button_bit  )

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wpad_destroy()

static void wpad_destroy ( void  )

static

wpad_get_buttons()

static void wpad_get_buttons ( unsigned  pad, input_bits_t *  state  )

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wpad_init()

static bool wpad_init ( void *  data )

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wpad_name()

static const char* wpad_name ( unsigned  pad )

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wpad_poll()

static void wpad_poll ( void  )

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wpad_query_pad()

static bool wpad_query_pad ( unsigned  pad )

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Variable Documentation

analog_state

int16_t analog_state[3][2]

static

button_state

uint64_t button_state = 0

static

ready

bool ready = false

static

wpad_driver

input_device_driver_t wpad_driver

Initial value:

=
{
  wpad_init,
  wpad_query_pad,
  wpad_destroy,
  wpad_button,
  wpad_get_buttons,
  wpad_axis,
  wpad_poll,
  NULL,
  wpad_name,
  "gamepad",
}