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Implemented trigger rumble in the HIDAPI Xbox One driver

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This commit is contained in:
Sam Lantinga 2020-11-12 07:53:03 -08:00
parent e749c1266f
commit 5b0d432942
1 changed files with 44 additions and 7 deletions
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51
src/joystick/hidapi/SDL_hidapi_xboxone.c
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@ -125,7 +125,12 @@ typedef struct {
Uint8 sequence;
Uint8 last_state[USB_PACKET_LENGTH];
SDL_bool has_paddles;
SDL_bool has_trigger_rumble;
SDL_bool has_share_button;
Uint8 low_frequency_rumble;
Uint8 high_frequency_rumble;
Uint8 left_trigger_rumble;
Uint8 right_trigger_rumble;
} SDL_DriverXboxOne_Context;
@ -149,6 +154,12 @@ ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id)
return SDL_IsJoystickXboxOneElite(vendor_id, product_id);
}
static SDL_bool
ControllerHasTriggerRumble(Uint16 vendor_id, Uint16 product_id)
{
return SDL_IsJoystickXboxOneElite(vendor_id, product_id);
}
static SDL_bool
ControllerHasShareButton(Uint16 vendor_id, Uint16 product_id)
{
@ -306,6 +317,7 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
ctx->input_ready = SDL_TRUE;
ctx->sequence = 1;
ctx->has_paddles = ControllerHasPaddles(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);
/* Initialize the joystick capabilities */
@ -323,15 +335,17 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
}
static int
HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
HIDAPI_DriverXboxOne_UpdateRumble(SDL_HIDAPI_Device *device)
{
SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
if (ctx->bluetooth) {
Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00 };
rumble_packet[4] = (low_frequency_rumble >> 8);
rumble_packet[5] = (high_frequency_rumble >> 8);
rumble_packet[2] = ctx->left_trigger_rumble;
rumble_packet[3] = ctx->right_trigger_rumble;
rumble_packet[4] = ctx->low_frequency_rumble;
rumble_packet[5] = ctx->high_frequency_rumble;
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
@ -339,9 +353,10 @@ HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
} else {
Uint8 rumble_packet[] = { 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF };
/* Magnitude is 1..100 so scale the 16-bit input here */
rumble_packet[8] = low_frequency_rumble / 655;
rumble_packet[9] = high_frequency_rumble / 655;
rumble_packet[6] = ctx->left_trigger_rumble;
rumble_packet[7] = ctx->right_trigger_rumble;
rumble_packet[8] = ctx->low_frequency_rumble;
rumble_packet[9] = ctx->high_frequency_rumble;
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
@ -350,10 +365,32 @@ HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
return 0;
}
static int
HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
/* Magnitude is 1..100 so scale the 16-bit input here */
ctx->low_frequency_rumble = low_frequency_rumble / 655;
ctx->high_frequency_rumble = high_frequency_rumble / 655;
return HIDAPI_DriverXboxOne_UpdateRumble(device);
}
static int
HIDAPI_DriverXboxOne_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
if (!ctx->has_trigger_rumble) {
return SDL_Unsupported();
}
/* Magnitude is 1..100 so scale the 16-bit input here */
ctx->left_trigger_rumble = left_rumble / 655;
ctx->right_trigger_rumble = right_rumble / 655;
return HIDAPI_DriverXboxOne_UpdateRumble(device);
}
static SDL_bool