encounter
/
SDL
mirror of https://github.com/encounter/SDL.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added support for the color LED on the Xbox Elite Series 2 controller

This commit is contained in:
Sam Lantinga 2021-08-12 08:17:10 -07:00
parent 64882b2466
commit 584b89abe6
1 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/joystick/hidapi/SDL_hidapi_xboxone.c
View File

@ -120,6 +120,7 @@ typedef struct {
Uint32 send_time; Uint32 send_time;
Uint8 last_state[USB_PACKET_LENGTH]; Uint8 last_state[USB_PACKET_LENGTH];
SDL_bool has_guide_packet; SDL_bool has_guide_packet;
SDL_bool has_color_led;
SDL_bool has_paddles; SDL_bool has_paddles;
SDL_bool has_trigger_rumble; SDL_bool has_trigger_rumble;
SDL_bool has_share_button; SDL_bool has_share_button;
@ -129,6 +130,12 @@ typedef struct {
Uint8 right_trigger_rumble; Uint8 right_trigger_rumble;
} SDL_DriverXboxOne_Context; } SDL_DriverXboxOne_Context;
static SDL_bool
ControllerHasColorLED(Uint16 vendor_id, Uint16 product_id)
{
return (vendor_id == USB_VENDOR_MICROSOFT && product_id == USB_PRODUCT_XBOX_ONE_ELITE_SERIES_2);
}
static SDL_bool static SDL_bool
ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id) ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id)
{ {
@ -138,7 +145,7 @@ ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id)
static SDL_bool static SDL_bool
ControllerHasTriggerRumble(Uint16 vendor_id, Uint16 product_id) ControllerHasTriggerRumble(Uint16 vendor_id, Uint16 product_id)
{ {
// All the Microsoft Xbox One controllers have trigger rumble /* All the Microsoft Xbox One controllers have trigger rumble */
return (vendor_id == USB_VENDOR_MICROSOFT); return (vendor_id == USB_VENDOR_MICROSOFT);
} }
@ -335,6 +342,7 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
ctx->bluetooth = SDL_IsJoystickBluetoothXboxOne(device->vendor_id, device->product_id); ctx->bluetooth = SDL_IsJoystickBluetoothXboxOne(device->vendor_id, device->product_id);
ctx->start_time = SDL_GetTicks(); ctx->start_time = SDL_GetTicks();
ctx->sequence = 1; ctx->sequence = 1;
ctx->has_color_led = ControllerHasColorLED(ctx->vendor_id, ctx->product_id);
ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id); ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id);
ctx->has_trigger_rumble = ControllerHasTriggerRumble(ctx->vendor_id, ctx->product_id); ctx->has_trigger_rumble = ControllerHasTriggerRumble(ctx->vendor_id, ctx->product_id);
ctx->has_share_button = ControllerHasShareButton(ctx->vendor_id, ctx->product_id); ctx->has_share_button = ControllerHasShareButton(ctx->vendor_id, ctx->product_id);
@ -429,14 +437,31 @@ HIDAPI_DriverXboxOne_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joyst
static SDL_bool static SDL_bool
HIDAPI_DriverXboxOne_HasJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) HIDAPI_DriverXboxOne_HasJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{ {
/* Doesn't have an RGB LED, so don't return true here */ SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
return SDL_FALSE;
return ctx->has_color_led;
} }
static int static int
HIDAPI_DriverXboxOne_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue) HIDAPI_DriverXboxOne_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{ {
SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
if (ctx->has_color_led) {
Uint8 led_packet[] = { 0x0E, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 };
led_packet[5] = 0x00; /* Whiteness? Sets white intensity when RGB is 0, seems additive */
led_packet[6] = red;
led_packet[7] = green;
led_packet[8] = blue;
if (SDL_HIDAPI_SendRumble(device, led_packet, sizeof(led_packet)) != sizeof(led_packet)) {
return SDL_SetError("Couldn't send LED packet");
}
return 0;
} else {
return SDL_Unsupported(); return SDL_Unsupported();
}
} }
static int static int