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IOS/USB: Add debug logging for all transfers 

This makes debugging USB issues easier.
This commit is contained in:
Léo Lam 2019-05-01 15:55:13 +02:00
parent 3bcee22f17
commit 5226d6103a
1 changed files with 20 additions and 0 deletions
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20
Source/Core/Core/IOS/USB/LibusbDevice.cpp
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@ -18,6 +18,7 @@
#include "Common/Assert.h"
#include "Common/Logging/Log.h"
#include "Common/StringUtil.h"
#include "Core/HW/Memmap.h"
#include "Core/IOS/Device.h"
#include "Core/IOS/IOS.h"
@ -184,11 +185,19 @@ int LibusbDevice::SubmitTransfer(std::unique_ptr<CtrlMessage> cmd)
if (!m_device_attached)
return LIBUSB_ERROR_NOT_FOUND;
DEBUG_LOG(IOS_USB,
"[%04x:%04x %d] Control: bRequestType=%02x bRequest=%02x wValue=%04x"
" wIndex=%04x wLength=%04x",
m_vid, m_pid, m_active_interface, cmd->request_type, cmd->request, cmd->value,
cmd->index, cmd->length);
switch ((cmd->request_type << 8) | cmd->request)
{
// The following requests have to go through libusb and cannot be directly sent to the device.
case USBHDR(DIR_HOST2DEVICE, TYPE_STANDARD, REC_INTERFACE, REQUEST_SET_INTERFACE):
{
INFO_LOG(IOS_USB, "[%04x:%04x %d] REQUEST_SET_INTERFACE index=%04x value=%04x", m_vid, m_pid,
m_active_interface, cmd->index, cmd->value);
if (static_cast<u8>(cmd->index) != m_active_interface)
{
const int ret = ChangeInterface(static_cast<u8>(cmd->index));
@ -206,6 +215,8 @@ int LibusbDevice::SubmitTransfer(std::unique_ptr<CtrlMessage> cmd)
}
case USBHDR(DIR_HOST2DEVICE, TYPE_STANDARD, REC_DEVICE, REQUEST_SET_CONFIGURATION):
{
INFO_LOG(IOS_USB, "[%04x:%04x %d] REQUEST_SET_CONFIGURATION index=%04x value=%04x", m_vid,
m_pid, m_active_interface, cmd->index, cmd->value);
const int ret = libusb_set_configuration(m_handle, cmd->value);
if (ret == 0)
m_ios.EnqueueIPCReply(cmd->ios_request, cmd->length);
@ -230,6 +241,9 @@ int LibusbDevice::SubmitTransfer(std::unique_ptr<BulkMessage> cmd)
if (!m_device_attached)
return LIBUSB_ERROR_NOT_FOUND;
DEBUG_LOG(IOS_USB, "[%04x:%04x %d] Bulk: length=%04x endpoint=%02x", m_vid, m_pid,
m_active_interface, cmd->length, cmd->endpoint);
libusb_transfer* transfer = libusb_alloc_transfer(0);
libusb_fill_bulk_transfer(transfer, m_handle, cmd->endpoint,
cmd->MakeBuffer(cmd->length).release(), cmd->length, TransferCallback,
@ -244,6 +258,9 @@ int LibusbDevice::SubmitTransfer(std::unique_ptr<IntrMessage> cmd)
if (!m_device_attached)
return LIBUSB_ERROR_NOT_FOUND;
DEBUG_LOG(IOS_USB, "[%04x:%04x %d] Interrupt: length=%04x endpoint=%02x", m_vid, m_pid,
m_active_interface, cmd->length, cmd->endpoint);
libusb_transfer* transfer = libusb_alloc_transfer(0);
libusb_fill_interrupt_transfer(transfer, m_handle, cmd->endpoint,
cmd->MakeBuffer(cmd->length).release(), cmd->length,
@ -258,6 +275,9 @@ int LibusbDevice::SubmitTransfer(std::unique_ptr<IsoMessage> cmd)
if (!m_device_attached)
return LIBUSB_ERROR_NOT_FOUND;
DEBUG_LOG(IOS_USB, "[%04x:%04x %d] Isochronous: length=%04x endpoint=%02x num_packets=%02x",
m_vid, m_pid, m_active_interface, cmd->length, cmd->endpoint, cmd->num_packets);
libusb_transfer* transfer = libusb_alloc_transfer(cmd->num_packets);
transfer->buffer = cmd->MakeBuffer(cmd->length).release();
transfer->callback = TransferCallback;