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Added SDL_HINT_JOYSTICK_HIDAPI_PS4_REPORT_INTERVAL

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This commit is contained in:
Sam Lantinga
2024-05-16 11:14:54 -07:00
parent 730fa2c379
commit abfd0dc683
2 changed files with 44 additions and 1 deletions
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34
src/joystick/hidapi/SDL_hidapi_ps4.c
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@@ -158,6 +158,7 @@ typedef struct
SDL_bool enhanced_reports;
SDL_bool enhanced_mode;
SDL_bool enhanced_mode_available;
int report_interval;
SDL_bool report_sensors;
SDL_bool report_touchpad;
SDL_bool report_battery;
@@ -793,6 +794,33 @@ static void SDLCALL SDL_PS4RumbleHintChanged(void *userdata, const char *name, c
}
}
static void SDLCALL SDL_PS4ReportIntervalHintChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
const int DEFAULT_REPORT_INTERVAL = 4;
SDL_DriverPS4_Context *ctx = (SDL_DriverPS4_Context *)userdata;
int new_report_interval = DEFAULT_REPORT_INTERVAL;
if (hint) {
int report_interval = SDL_atoi(hint);
switch (report_interval) {
case 1:
case 2:
case 4:
// Valid values
new_report_interval = report_interval;
break;
default:
break;
}
}
if (new_report_interval != ctx->report_interval) {
ctx->report_interval = new_report_interval;
HIDAPI_DriverPS4_UpdateEffects(ctx, SDL_FALSE);
}
}
static void HIDAPI_DriverPS4_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
SDL_DriverPS4_Context *ctx = (SDL_DriverPS4_Context *)device->context;
@@ -836,6 +864,8 @@ static SDL_bool HIDAPI_DriverPS4_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joy
SDL_AddHintCallback(SDL_HINT_JOYSTICK_HIDAPI_PS4_RUMBLE,
SDL_PS4RumbleHintChanged, ctx);
SDL_AddHintCallback(SDL_HINT_JOYSTICK_HIDAPI_PS4_REPORT_INTERVAL,
SDL_PS4ReportIntervalHintChanged, ctx);
return SDL_TRUE;
}
@@ -916,7 +946,7 @@ static int HIDAPI_DriverPS4_InternalSendJoystickEffect(SDL_DriverPS4_Context *ct
if (ctx->device->is_bluetooth && ctx->official_controller) {
data[0] = k_EPS4ReportIdBluetoothEffects;
data[1] = 0xC0 | 0x04; /* Magic value HID + CRC, also sets interval to 4ms for samples */
data[1] = 0xC0 | ctx->report_interval; /* Magic value HID + CRC, also sets update interval */
data[3] = 0x03; /* 0x1 is rumble, 0x2 is lightbar, 0x4 is the blink interval */
report_size = 78;
@@ -1318,6 +1348,8 @@ static void HIDAPI_DriverPS4_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joysti
SDL_DelHintCallback(SDL_HINT_JOYSTICK_HIDAPI_PS4_RUMBLE,
SDL_PS4RumbleHintChanged, ctx);
SDL_DelHintCallback(SDL_HINT_JOYSTICK_HIDAPI_PS4_REPORT_INTERVAL,
SDL_PS4ReportIntervalHintChanged, ctx);
ctx->joystick = NULL;
}