src/joystick/SDL_joystick_c.h
author Sam Lantinga <slouken@libsdl.org>
Wed, 30 Sep 2015 15:39:30 -0700
changeset 9884 26b595dea221
parent 9619 b94b6d0bff0f
child 9998 f67cf37e9cd4
permissions -rw-r--r--
SDL - added new SDL_JoystickCurrentPowerLevel() API that returns the battery level of the selected joystick. Currently only implemented for XInput devices, other platforms are a TODO.

CR: Sam
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 #include "../SDL_internal.h"
    22 
    23 /* Useful functions and variables from SDL_joystick.c */
    24 #include "SDL_joystick.h"
    25 
    26 /* Initialization and shutdown functions */
    27 extern int SDL_JoystickInit(void);
    28 extern void SDL_JoystickQuit(void);
    29 
    30 /* Initialization and shutdown functions */
    31 extern int SDL_GameControllerInit(void);
    32 extern void SDL_GameControllerQuit(void);
    33 
    34 
    35 /* Internal event queueing functions */
    36 extern int SDL_PrivateJoystickAxis(SDL_Joystick * joystick,
    37                                    Uint8 axis, Sint16 value);
    38 extern int SDL_PrivateJoystickBall(SDL_Joystick * joystick,
    39                                    Uint8 ball, Sint16 xrel, Sint16 yrel);
    40 extern int SDL_PrivateJoystickHat(SDL_Joystick * joystick,
    41                                   Uint8 hat, Uint8 value);
    42 extern int SDL_PrivateJoystickButton(SDL_Joystick * joystick,
    43                                      Uint8 button, Uint8 state);
    44 extern void SDL_PrivateJoystickBatteryLevel( SDL_Joystick * joystick,
    45     SDL_JoystickPowerLevel ePowerLevel );
    46 
    47 /* Internal sanity checking functions */
    48 extern int SDL_PrivateJoystickValid(SDL_Joystick * joystick);
    49 
    50 /* vi: set ts=4 sw=4 expandtab: */