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[DO NOT MERGE] BTReal: Turn off the HCI_SERVICE_TYPE_GUARANTEED trick to see if it helps people. #13962

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[DO NOT MERGE] BTReal: Turn off the HCI_SERVICE_TYPE_GUARANTEED trick to see if it helps people. #13962

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27 changes: 16 additions & 11 deletions Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@

#include "VideoCommon/OnScreenDisplay.h"

static constexpr bool USE_QOS_SERVICE_TYPE_GUARANTEED = false;

namespace IOS::HLE
{

Expand Down Expand Up @@ -264,21 +266,24 @@ auto BluetoothRealDevice::ProcessHCIEvent(BufferType buffer) -> BufferType

// We configure HCI_SERVICE_TYPE_GUARANTEED for each new connection.
// This solves dropped input issues at least for the mentioned Sena adapter.
if constexpr (USE_QOS_SERVICE_TYPE_GUARANTEED)
{
INFO_LOG_FMT(IOS_WIIMOTE, "Sending HCI_CMD_QOS_SETUP");

INFO_LOG_FMT(IOS_WIIMOTE, "Sending HCI_CMD_QOS_SETUP");

HCICommandPayload<HCI_CMD_QOS_SETUP, hci_qos_setup_cp> payload;
HCICommandPayload<HCI_CMD_QOS_SETUP, hci_qos_setup_cp> payload;

// Copy the connection handle.
std::memcpy(&payload.command.con_handle, buffer.data() + 3, sizeof(payload.command.con_handle));
// Copy the connection handle.
std::memcpy(&payload.command.con_handle, buffer.data() + 3,
sizeof(payload.command.con_handle));

payload.command.service_type = HCI_SERVICE_TYPE_GUARANTEED;
payload.command.token_rate = 0xffffffff;
payload.command.peak_bandwidth = 0xffffffff;
payload.command.latency = 10000;
payload.command.delay_variation = 0xffffffff;
payload.command.service_type = HCI_SERVICE_TYPE_GUARANTEED;
payload.command.token_rate = 0xffffffff;
payload.command.peak_bandwidth = 0xffffffff;
payload.command.latency = 10000;
payload.command.delay_variation = 0xffffffff;

m_lib_usb_bt_adapter->SendControlTransfer(Common::AsU8Span(payload));
m_lib_usb_bt_adapter->SendControlTransfer(Common::AsU8Span(payload));
}
}
else if (event == HCI_EVENT_QOS_SETUP_COMPL)
{
Expand Down