diff --git a/src/joystick/hidapi/SDL_hidapi_switch.c b/src/joystick/hidapi/SDL_hidapi_switch.c index 60d5bf6b1..5c1bea6d3 100644 --- a/src/joystick/hidapi/SDL_hidapi_switch.c +++ b/src/joystick/hidapi/SDL_hidapi_switch.c @@ -208,12 +208,12 @@ typedef struct typedef struct { - Uint8 ucPacketType; - Uint8 ucCommandID; - Uint8 ucFiller; + Uint8 ucPacketType; + Uint8 ucCommandID; + Uint8 ucFiller; - Uint8 ucDeviceType; - Uint8 rgucMACAddress[6]; + Uint8 ucDeviceType; + Uint8 rgucMACAddress[6]; } SwitchProprietaryStatusPacket_t; typedef struct @@ -931,29 +931,42 @@ ReadJoyConControllerType(SDL_HIDAPI_Device *device) device->dev = SDL_hid_open_path(device->path, 0); if (device->dev) { - if (WriteProprietary(ctx, k_eSwitchProprietaryCommandIDs_Status, NULL, 0, SDL_TRUE)) { - SwitchProprietaryStatusPacket_t *status = (SwitchProprietaryStatusPacket_t *)&ctx->m_rgucReadBuffer[0]; + const int MAX_ATTEMPTS = 20; + int attempts = 0; + for (attempts = 0; attempts < MAX_ATTEMPTS; ++attempts) { + if (WriteProprietary(ctx, k_eSwitchProprietaryCommandIDs_Status, NULL, 0, SDL_TRUE)) { + SwitchProprietaryStatusPacket_t *status = (SwitchProprietaryStatusPacket_t *)&ctx->m_rgucReadBuffer[0]; - eControllerType = (ESwitchDeviceInfoControllerType) status->ucDeviceType; + eControllerType = (ESwitchDeviceInfoControllerType) status->ucDeviceType; - /* The N64 controller reports as a Pro controller over USB */ - if (eControllerType == k_eSwitchDeviceInfoControllerType_ProController && - device->product_id == USB_PRODUCT_NINTENDO_N64_CONTROLLER) { - eControllerType = k_eSwitchDeviceInfoControllerType_N64; + /* The N64 controller reports as a Pro controller over USB */ + if (eControllerType == k_eSwitchDeviceInfoControllerType_ProController && + device->product_id == USB_PRODUCT_NINTENDO_N64_CONTROLLER) { + eControllerType = k_eSwitchDeviceInfoControllerType_N64; + } + } else { + SwitchSubcommandInputPacket_t *reply = NULL; + + ctx->m_bUsingBluetooth = SDL_TRUE; + if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_RequestDeviceInfo, NULL, 0, &reply)) { + eControllerType = (ESwitchDeviceInfoControllerType)reply->deviceInfo.ucDeviceType; + } } - } else { - SwitchSubcommandInputPacket_t *reply = NULL; - - ctx->m_bUsingBluetooth = SDL_TRUE; - if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_RequestDeviceInfo, NULL, 0, &reply)) { - eControllerType = (ESwitchDeviceInfoControllerType)reply->deviceInfo.ucDeviceType; + if (eControllerType == k_eSwitchDeviceInfoControllerType_Unknown) { + /* Wait a bit and try again */ + SDL_Delay(100); + continue; + } else { + break; } } +printf("Attempts: %d\n", attempts); SDL_hid_close(device->dev); device->dev = NULL; } SDL_free(ctx); } +printf("Controller type %d\n", eControllerType); return eControllerType; }