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Moved Nintendo Switch 2 Controller initialization from hid.c to SDL_hidapi_switch2.c

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This commit is contained in:
Sam Lantinga
2025-08-27 15:50:54 -07:00
parent 65c1fc1b42
commit ac5ccbe386
3 changed files with 148 additions and 98 deletions
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81
src/hidapi/libusb/hid.c
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@@ -1324,82 +1324,6 @@ static void init_xboxone(libusb_device_handle *device_handle, unsigned short idV
}
}
static bool is_ns2(unsigned short idVendor, unsigned short idProduct)
{
if (idVendor == 0x057e) {
if (idProduct == 0x2069) {
return true;
}
if (idProduct == 0x2073) {
return true;
}
}
return false;
}
static void init_ns2(libusb_device_handle *device_handle, const struct libusb_config_descriptor *conf_desc)
{
int j, k, l, res;
for (j = 0; j < conf_desc->bNumInterfaces; j++) {
const struct libusb_interface *intf = &conf_desc->interface[j];
for (k = 0; k < intf->num_altsetting; k++) {
const struct libusb_interface_descriptor *intf_desc = &intf->altsetting[k];
if (intf_desc->bInterfaceNumber == 1) {
uint8_t endpoint = 0;
for (l = 0; l < intf_desc->bNumEndpoints; l++) {
const struct libusb_endpoint_descriptor* ep = &intf_desc->endpoint[l];
if ((ep->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) == LIBUSB_TRANSFER_TYPE_BULK && (ep->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_OUT) {
endpoint = ep->bEndpointAddress;
break;
}
}
if (endpoint) {
res = libusb_claim_interface(device_handle, intf_desc->bInterfaceNumber);
if (res < 0) {
LOG("can't claim interface %d: %d\n", intf_desc->bInterfaceNumber, res);
continue;
}
const unsigned char DEFAULT_REPORT_DATA[] = {
0x03, 0x91, 0x00, 0x0d, 0x00, 0x08,
0x00, 0x00, 0x01, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
const unsigned char SET_LED_DATA[] = {
0x09, 0x91, 0x00, 0x07, 0x00, 0x08,
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
int transferred;
res = libusb_bulk_transfer(device_handle,
endpoint,
(unsigned char*)DEFAULT_REPORT_DATA,
sizeof(DEFAULT_REPORT_DATA),
&transferred,
1000);
if (res < 0) {
LOG("can't set report data: %d\n", res);
}
res = libusb_bulk_transfer(device_handle,
endpoint,
(unsigned char*)SET_LED_DATA,
sizeof(SET_LED_DATA),
&transferred,
1000);
if (res < 0) {
LOG("can't set LED data: %d\n", res);
}
libusb_release_interface(device_handle, intf_desc->bInterfaceNumber);
return;
}
}
}
}
}
static void calculate_device_quirks(hid_device *dev, unsigned short idVendor, unsigned short idProduct)
{
static const int VENDOR_SONY = 0x054c;
@@ -1461,11 +1385,6 @@ static int hidapi_initialize_device(hid_device *dev, const struct libusb_interfa
init_xboxone(dev->device_handle, desc.idVendor, desc.idProduct, conf_desc);
}
/* Initialize Nintendo Switch 2 controllers */
if (is_ns2(desc.idVendor, desc.idProduct)) {
init_ns2(dev->device_handle, conf_desc);
}
/* Store off the string descriptor indexes */
dev->manufacturer_index = desc.iManufacturer;
dev->product_index = desc.iProduct;