Files
sphaira/sphaira/include/yati/source/usb.hpp

53 lines
1.6 KiB
C++

#pragma once
#include "base.hpp"
#include "fs.hpp"
#include <switch.h>
namespace sphaira::yati::source {
struct Usb final : Base {
enum { USBModule = 523 };
enum : Result {
Result_BadMagic = MAKERESULT(USBModule, 0),
Result_BadVersion = MAKERESULT(USBModule, 1),
Result_BadCount = MAKERESULT(USBModule, 2),
Result_BadTransferSize = MAKERESULT(USBModule, 3),
Result_BadTotalSize = MAKERESULT(USBModule, 4),
};
Usb(u64 transfer_timeout);
~Usb();
Result Read(void* buf, s64 off, s64 size, u64* bytes_read) override;
Result Finished() const;
Result Init();
Result WaitForConnection(u64 timeout, u32& speed, u32& count);
Result GetFileInfo(std::string& name_out, u64& size_out);
private:
enum UsbSessionEndpoint {
UsbSessionEndpoint_In = 0,
UsbSessionEndpoint_Out = 1,
};
Result SendCommand(s64 off, s64 size) const;
Result InternalRead(void* buf, s64 off, s64 size) const;
bool GetConfigured() const;
Event *GetCompletionEvent(UsbSessionEndpoint ep) const;
Result WaitTransferCompletion(UsbSessionEndpoint ep, u64 timeout) const;
Result TransferAsync(UsbSessionEndpoint ep, void *buffer, u32 size, u32 *out_urb_id) const;
Result GetTransferResult(UsbSessionEndpoint ep, u32 urb_id, u32 *out_requested_size, u32 *out_transferred_size) const;
Result TransferPacketImpl(bool read, void *page, u32 size, u32 *out_size_transferred, u64 timeout) const;
private:
UsbDsInterface* m_interface{};
UsbDsEndpoint* m_endpoints[2]{};
u64 m_transfer_timeout{};
};
} // namespace sphaira::yati::source