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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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25
src/joystick/bsd/SDL_sysjoystick.c
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@@ -206,8 +206,8 @@ static void report_free(struct report *);
static int numjoysticks = 0;
static int BSD_JoystickOpen(SDL_Joystick * joy, int device_index);
static void BSD_JoystickClose(SDL_Joystick * joy);
static int BSD_JoystickOpen(SDL_Joystick *joy, int device_index);
static void BSD_JoystickClose(SDL_Joystick *joy);
static int
BSD_JoystickInit(void)
@@ -340,7 +340,7 @@ hatval_to_sdl(Sint32 hatval)
static int
BSD_JoystickOpen(SDL_Joystick * joy, int device_index)
BSD_JoystickOpen(SDL_Joystick *joy, int device_index)
{
char *path = joynames[device_index];
struct joystick_hwdata *hw;
@@ -532,7 +532,7 @@ desc_failed:
}
static void
BSD_JoystickUpdate(SDL_Joystick * joy)
BSD_JoystickUpdate(SDL_Joystick *joy)
{
struct hid_item hitem;
struct hid_data *hdata;
@@ -666,7 +666,7 @@ BSD_JoystickUpdate(SDL_Joystick * joy)
/* Function to close a joystick after use */
static void
BSD_JoystickClose(SDL_Joystick * joy)
BSD_JoystickClose(SDL_Joystick *joy)
{
if (SDL_strncmp(joy->hwdata->path, "/dev/joy", 8)) {
report_free(&joy->hwdata->inreport);
@@ -757,13 +757,13 @@ report_free(struct report *r)
}
static int
BSD_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
BSD_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
return SDL_Unsupported();
}
static int
BSD_JoystickRumbleTriggers(SDL_Joystick * joystick, Uint16 left_rumble, Uint16 right_rumble)
BSD_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
@@ -775,13 +775,19 @@ BSD_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
}
static SDL_bool
BSD_JoystickHasLED(SDL_Joystick * joystick)
BSD_JoystickHasLED(SDL_Joystick *joystick)
{
return SDL_FALSE;
}
static int
BSD_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
BSD_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
BSD_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
@@ -801,6 +807,7 @@ SDL_JoystickDriver SDL_BSD_JoystickDriver =
BSD_JoystickRumbleTriggers,
BSD_JoystickHasLED,
BSD_JoystickSetLED,
BSD_JoystickSetSensorsEnabled,
BSD_JoystickUpdate,
BSD_JoystickClose,
BSD_JoystickQuit,