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Update gamepad sensor rate

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SDL_HINT_JOYSTICK_HIDAPI_PS4_REPORT_INTERVAL allows to change sensor rate. Make SDL_GetGamepadSensorDataRate() returns the updated value.
This commit is contained in:
meyraud705 2024-06-04 14:03:02 +02:00 • committed by Sam Lantinga
parent e5101ebae6
commit 4c9a91b62e
3 changed files with 20 additions and 2 deletions
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12
src/joystick/SDL_joystick.c
View file

@ -2023,6 +2023,18 @@ void SDL_PrivateJoystickAddSensor(SDL_Joystick *joystick, SDL_SensorType type, f
} }
} }
void SDL_PrivateJoystickSensorRate(SDL_Joystick *joystick, SDL_SensorType type, float rate)
{
int i;
SDL_AssertJoysticksLocked();
for (i = 0; i < joystick->nsensors; ++i) {
if (joystick->sensors[i].type == type) {
joystick->sensors[i].rate = rate;
}
}
}
void SDL_PrivateJoystickAdded(SDL_JoystickID instance_id) void SDL_PrivateJoystickAdded(SDL_JoystickID instance_id)
{ {
SDL_JoystickDriver *driver; SDL_JoystickDriver *driver;

1
src/joystick/SDL_joystick_c.h
View file

@ -156,6 +156,7 @@ extern SDL_bool SDL_ShouldIgnoreJoystick(const char *name, SDL_JoystickGUID guid
/* Internal event queueing functions */ /* Internal event queueing functions */
extern void SDL_PrivateJoystickAddTouchpad(SDL_Joystick *joystick, int nfingers); extern void SDL_PrivateJoystickAddTouchpad(SDL_Joystick *joystick, int nfingers);
extern void SDL_PrivateJoystickAddSensor(SDL_Joystick *joystick, SDL_SensorType type, float rate); extern void SDL_PrivateJoystickAddSensor(SDL_Joystick *joystick, SDL_SensorType type, float rate);
extern void SDL_PrivateJoystickSensorRate(SDL_Joystick *joystick, SDL_SensorType type, float rate);
extern void SDL_PrivateJoystickAdded(SDL_JoystickID instance_id); extern void SDL_PrivateJoystickAdded(SDL_JoystickID instance_id);
extern SDL_bool SDL_IsJoystickBeingAdded(void); extern SDL_bool SDL_IsJoystickBeingAdded(void);
extern void SDL_PrivateJoystickRemoved(SDL_JoystickID instance_id); extern void SDL_PrivateJoystickRemoved(SDL_JoystickID instance_id);

9
src/joystick/hidapi/SDL_hidapi_ps4.c
View file

@ -717,8 +717,8 @@ static void HIDAPI_DriverPS4_SetEnhancedModeAvailable(SDL_DriverPS4_Context *ctx
} }
if (ctx->sensors_supported) { if (ctx->sensors_supported) {
SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_GYRO, 250.0f); SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_GYRO, (float)(1000 / ctx->report_interval));
SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_ACCEL, 250.0f); SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_ACCEL, (float)(1000 / ctx->report_interval));
} }
if (ctx->official_controller) { if (ctx->official_controller) {
@ -818,6 +818,10 @@ static void SDLCALL SDL_PS4ReportIntervalHintChanged(void *userdata, const char
ctx->report_interval = (Uint8)new_report_interval; ctx->report_interval = (Uint8)new_report_interval;
HIDAPI_DriverPS4_UpdateEffects(ctx, SDL_FALSE); HIDAPI_DriverPS4_UpdateEffects(ctx, SDL_FALSE);
SDL_LockJoysticks();
SDL_PrivateJoystickSensorRate(ctx->joystick, SDL_SENSOR_GYRO, (float)(1000 / ctx->report_interval));
SDL_PrivateJoystickSensorRate(ctx->joystick, SDL_SENSOR_ACCEL, (float)(1000 / ctx->report_interval));
SDL_UnlockJoysticks();
} }
} }
@ -849,6 +853,7 @@ static SDL_bool HIDAPI_DriverPS4_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joy
ctx->rumble_left = 0; ctx->rumble_left = 0;
ctx->rumble_right = 0; ctx->rumble_right = 0;
ctx->color_set = SDL_FALSE; ctx->color_set = SDL_FALSE;
ctx->report_interval = 4;
SDL_zero(ctx->last_state); SDL_zero(ctx->last_state);
/* Initialize player index (needed for setting LEDs) */ /* Initialize player index (needed for setting LEDs) */