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Added support for the NVIDIA SHIELD controller v1.03 to the HIDAPI driver

main
Sam Lantinga 2022-10-25 10:23:51 -07:00
parent 20beed3029
commit a6018ae57f
5 changed files with 171 additions and 16 deletions
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5
src/joystick/SDL_gamecontroller.c
View File

@ -664,6 +664,11 @@ static ControllerMapping_t *SDL_CreateMappingForHIDAPIController(SDL_JoystickGUI
case SDL_CONTROLLER_TYPE_NVIDIA_SHIELD:
/* The NVIDIA SHIELD controller has a share button between back and start buttons */
SDL_strlcat(mapping_string, "misc1:b15,", sizeof(mapping_string));
if (product == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V103) {
/* The original SHIELD controller has a touchpad as well */
SDL_strlcat(mapping_string, "touchpad:b16,", sizeof(mapping_string));
}
break;
default:
if (vendor == 0 && product == 0) {

4
src/joystick/SDL_joystick.c
View File

@ -2126,7 +2126,9 @@ SDL_GetJoystickGameControllerTypeFromVIDPID(Uint16 vendor, Uint16 product, const
} else if (vendor == USB_VENDOR_NINTENDO && product == USB_PRODUCT_NINTENDO_SWITCH_JOYCON_PAIR) {
type = SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_PAIR;
} else if (vendor == USB_VENDOR_NVIDIA && product == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER) {
} else if (vendor == USB_VENDOR_NVIDIA &&
(product == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V103 ||
product == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V104)) {
type = SDL_CONTROLLER_TYPE_NVIDIA_SHIELD;
} else {

167
src/joystick/hidapi/SDL_hidapi_shield.c
View File

@ -49,8 +49,19 @@
/* Reports that are too small are dropped over Bluetooth */
#define HID_REPORT_SIZE 33
enum
{
SDL_CONTROLLER_BUTTON_SHIELD_V103_TOUCHPAD = SDL_CONTROLLER_BUTTON_MISC1 + 1,
SDL_CONTROLLER_BUTTON_SHIELD_V103_MINUS,
SDL_CONTROLLER_BUTTON_SHIELD_V103_PLUS,
SDL_CONTROLLER_NUM_SHIELD_V103_BUTTONS,
SDL_CONTROLLER_NUM_SHIELD_V104_BUTTONS = SDL_CONTROLLER_BUTTON_MISC1 + 1,
};
typedef enum {
k_ShieldReportIdControllerState = 0x01,
k_ShieldReportIdControllerTouch = 0x02,
k_ShieldReportIdCommandResponse = 0x03,
k_ShieldReportIdCommandRequest = 0x04,
} EShieldReportId;
@ -180,9 +191,17 @@ HIDAPI_DriverShield_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joysti
SDL_zeroa(ctx->last_state);
/* Initialize the joystick capabilities */
joystick->nbuttons = 16;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
if (device->product_id == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V103) {
joystick->nbuttons = SDL_CONTROLLER_NUM_SHIELD_V103_BUTTONS;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
SDL_PrivateJoystickAddTouchpad(joystick, 1);
} else {
joystick->nbuttons = SDL_CONTROLLER_NUM_SHIELD_V104_BUTTONS;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
}
/* Request battery and charging info */
ctx->last_battery_query_time = SDL_GetTicks();
@ -215,19 +234,32 @@ HIDAPI_DriverShield_SendNextRumble(SDL_HIDAPI_Device *device)
static int
HIDAPI_DriverShield_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
SDL_DriverShield_Context *ctx = device->context;
if (device->product_id == USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V103) {
Uint8 rumble_packet[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
/* The rumble motors are quite intense, so tone down the intensity like the official driver does */
ctx->left_motor_amplitude = low_frequency_rumble >> 11;
ctx->right_motor_amplitude = high_frequency_rumble >> 11;
ctx->rumble_update_pending = SDL_TRUE;
rumble_packet[2] = (low_frequency_rumble >> 8);
rumble_packet[4] = (high_frequency_rumble >> 8);
if (ctx->rumble_report_pending) {
/* We will service this after the hardware acknowledges the previous request */
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
}
return 0;
}
return HIDAPI_DriverShield_SendNextRumble(device);
} else {
SDL_DriverShield_Context *ctx = device->context;
/* The rumble motors are quite intense, so tone down the intensity like the official driver does */
ctx->left_motor_amplitude = low_frequency_rumble >> 11;
ctx->right_motor_amplitude = high_frequency_rumble >> 11;
ctx->rumble_update_pending = SDL_TRUE;
if (ctx->rumble_report_pending) {
/* We will service this after the hardware acknowledges the previous request */
return 0;
}
return HIDAPI_DriverShield_SendNextRumble(device);
}
}
static int
@ -271,7 +303,104 @@ HIDAPI_DriverShield_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joy
}
static void
HIDAPI_DriverShield_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverShield_Context *ctx, Uint8 *data, int size)
HIDAPI_DriverShield_HandleStatePacketV103(SDL_Joystick *joystick, SDL_DriverShield_Context *ctx, Uint8 *data, int size)
{
if (ctx->last_state[3] != data[3]) {
SDL_bool dpad_up = SDL_FALSE;
SDL_bool dpad_down = SDL_FALSE;
SDL_bool dpad_left = SDL_FALSE;
SDL_bool dpad_right = SDL_FALSE;
switch (data[3]) {
case 0:
dpad_up = SDL_TRUE;
break;
case 1:
dpad_up = SDL_TRUE;
dpad_right = SDL_TRUE;
break;
case 2:
dpad_right = SDL_TRUE;
break;
case 3:
dpad_right = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 4:
dpad_down = SDL_TRUE;
break;
case 5:
dpad_left = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 6:
dpad_left = SDL_TRUE;
break;
case 7:
dpad_up = SDL_TRUE;
dpad_left = SDL_TRUE;
break;
default:
break;
}
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);
}
if (ctx->last_state[1] != data[1]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[1] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[1] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[1] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[1] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[1] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[1] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[1] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[2] != data[2]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[2] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_SHIELD_V103_PLUS, (data[2] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_SHIELD_V103_MINUS, (data[2] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[2] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[2] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[2] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, SDL_SwapLE16(*(Sint16*)&data[4]) - 0x8000);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, SDL_SwapLE16(*(Sint16*)&data[6]) - 0x8000);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, SDL_SwapLE16(*(Sint16*)&data[8]) - 0x8000);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, SDL_SwapLE16(*(Sint16*)&data[10]) - 0x8000);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, SDL_SwapLE16(*(Sint16*)&data[12]) - 0x8000);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, SDL_SwapLE16(*(Sint16*)&data[14]) - 0x8000);
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
#undef clamp
#define clamp(val, min, max) (((val) > (max)) ? (max) : (((val) < (min)) ? (min) : (val)))
static void
HIDAPI_DriverShield_HandleTouchPacketV103(SDL_Joystick *joystick, SDL_DriverShield_Context *ctx, Uint8 *data, int size)
{
Uint8 touchpad_state;
float touchpad_x, touchpad_y;
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_SHIELD_V103_TOUCHPAD, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
/* It's a triangular pad, but just use the center as the usable touch area */
touchpad_state = ((data[1] & 0x80) == 0) ? SDL_PRESSED : SDL_RELEASED;
touchpad_x = clamp((float)(data[2] - 0x70) / 0x50, 0.0f, 1.0f);
touchpad_y = clamp((float)(data[4] - 0x40) / 0x15, 0.0f, 1.0f);
SDL_PrivateJoystickTouchpad(joystick, 0, 0, touchpad_state, touchpad_x, touchpad_y, touchpad_state ? 1.0f : 0.0f);
}
static void
HIDAPI_DriverShield_HandleStatePacketV104(SDL_Joystick *joystick, SDL_DriverShield_Context *ctx, Uint8 *data, int size)
{
if (size < 23) {
return;
@ -380,7 +509,17 @@ HIDAPI_DriverShield_UpdateDevice(SDL_HIDAPI_Device *device)
if (!joystick) {
break;
}
HIDAPI_DriverShield_HandleStatePacket(joystick, ctx, data, size);
if (size == 16) {
HIDAPI_DriverShield_HandleStatePacketV103(joystick, ctx, data, size);
} else {
HIDAPI_DriverShield_HandleStatePacketV104(joystick, ctx, data, size);
}
break;
case k_ShieldReportIdControllerTouch:
if (!joystick) {
break;
}
HIDAPI_DriverShield_HandleTouchPacketV103(joystick, ctx, data, size);
break;
case k_ShieldReportIdCommandResponse:
cmd_resp_report = (ShieldCommandReport_t*)data;

8
src/joystick/hidapi/SDL_hidapijoystick.c
View File

@ -1038,6 +1038,14 @@ HIDAPI_IsEquivalentToDevice(Uint16 vendor_id, Uint16 product_id, SDL_HIDAPI_Devi
}
}
}
if (vendor_id == USB_VENDOR_NVIDIA) {
/* If we're looking for the NVIDIA SHIELD controller Xbox interface, match it against any NVIDIA SHIELD controller */
if (product_id == 0xb400 &&
device->type == SDL_CONTROLLER_TYPE_NVIDIA_SHIELD) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}

3
src/joystick/usb_ids.h
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@ -82,7 +82,8 @@
#define USB_PRODUCT_NINTENDO_SWITCH_PRO 0x2009
#define USB_PRODUCT_NINTENDO_WII_REMOTE 0x0306
#define USB_PRODUCT_NINTENDO_WII_REMOTE2 0x0330
#define USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER 0x7214
#define USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V103 0x7210
#define USB_PRODUCT_NVIDIA_SHIELD_CONTROLLER_V104 0x7214
#define USB_PRODUCT_RAZER_ATROX 0x0a00
#define USB_PRODUCT_RAZER_PANTHERA 0x0401
#define USB_PRODUCT_RAZER_PANTHERA_EVO 0x1008