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Added API for sensors on game controllers

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Added support for the PS4 controller gyro and accelerometer on iOS and HIDAPI drivers

Also fixed an issue with the accelerometer on iOS having inverted axes
This commit is contained in:
Sam Lantinga 2020-11-17 10:30:20 -08:00
parent b79e1baa36
commit fcb21aa883
33 changed files with 810 additions and 118 deletions
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21
src/joystick/emscripten/SDL_sysjoystick.c
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@ -304,7 +304,7 @@ EMSCRIPTEN_JoystickGetDeviceInstanceID(int device_index)
It returns 0, or -1 if there is an error.
*/
static int
EMSCRIPTEN_JoystickOpen(SDL_Joystick * joystick, int device_index)
EMSCRIPTEN_JoystickOpen(SDL_Joystick *joystick, int device_index)
{
SDL_joylist_item *item = JoystickByDeviceIndex(device_index);
@ -336,7 +336,7 @@ EMSCRIPTEN_JoystickOpen(SDL_Joystick * joystick, int device_index)
* and update joystick device state.
*/
static void
EMSCRIPTEN_JoystickUpdate(SDL_Joystick * joystick)
EMSCRIPTEN_JoystickUpdate(SDL_Joystick *joystick)
{
EmscriptenGamepadEvent gamepadState;
SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
@ -378,7 +378,7 @@ EMSCRIPTEN_JoystickUpdate(SDL_Joystick * joystick)
/* Function to close a joystick after use */
static void
EMSCRIPTEN_JoystickClose(SDL_Joystick * joystick)
EMSCRIPTEN_JoystickClose(SDL_Joystick *joystick)
{
SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
if (item) {
@ -398,13 +398,13 @@ EMSCRIPTEN_JoystickGetDeviceGUID(int device_index)
}
static int
EMSCRIPTEN_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
EMSCRIPTEN_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
return SDL_Unsupported();
}
static int
EMSCRIPTEN_JoystickRumbleTriggers(SDL_Joystick * joystick, Uint16 left_rumble, Uint16 right_rumble)
EMSCRIPTEN_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
@ -416,13 +416,19 @@ EMSCRIPTEN_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
}
static SDL_bool
EMSCRIPTEN_JoystickHasLED(SDL_Joystick * joystick)
EMSCRIPTEN_JoystickHasLED(SDL_Joystick *joystick)
{
return SDL_FALSE;
}
static int
EMSCRIPTEN_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
EMSCRIPTEN_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
EMSCRIPTEN_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
@ -442,6 +448,7 @@ SDL_JoystickDriver SDL_EMSCRIPTEN_JoystickDriver =
EMSCRIPTEN_JoystickRumbleTriggers,
EMSCRIPTEN_JoystickHasLED,
EMSCRIPTEN_JoystickSetLED,
EMSCRIPTEN_JoystickSetSensorsEnabled,
EMSCRIPTEN_JoystickUpdate,
EMSCRIPTEN_JoystickClose,
EMSCRIPTEN_JoystickQuit,