ryujinx/Ryujinx/Hid.cs

186 lines
9.6 KiB
C#
Raw Normal View History

using Ryujinx.OsHle;
using System;
using System.Runtime.InteropServices;
namespace Ryujinx
{
public class Hid
{
/*
Thanks to:
https://github.com/reswitched/libtransistor/blob/development/lib/hid.c
https://github.com/reswitched/libtransistor/blob/development/include/libtransistor/hid.h
https://github.com/switchbrew/libnx/blob/master/nx/source/services/hid.c
https://github.com/switchbrew/libnx/blob/master/nx/include/switch/services/hid.h
struct HidSharedMemory
{
header[0x400];
touchscreen[0x3000];
mouse[0x400];
keyboard[0x400];
unkSection1[0x400];
unkSection2[0x400];
unkSection3[0x400];
unkSection4[0x400];
unkSection5[0x200];
unkSection6[0x200];
unkSection7[0x200];
unkSection8[0x800];
controllerSerials[0x4000];
controllers[0x5000 * 10];
unkSection9[0x4600];
}
*/
private const int Hid_Num_Entries = 16;
private Switch Ns;
private long SharedMemOffset;
public Hid(Switch Ns)
{
this.Ns = Ns;
}
public void Init(long HidOffset)
{
unsafe
{
if (HidOffset == 0 || HidOffset + Horizon.HidSize > uint.MaxValue)
{
return;
}
SharedMemOffset = HidOffset;
uint InnerOffset = (uint)Marshal.SizeOf(typeof(HidSharedMemHeader));
IntPtr HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
HidTouchScreen TouchScreen = new HidTouchScreen();
TouchScreen.Header.TimestampTicks = (ulong)Environment.TickCount;
TouchScreen.Header.NumEntries = (ulong)Hid_Num_Entries;
TouchScreen.Header.LatestEntry = 0;
TouchScreen.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
TouchScreen.Header.Timestamp = (ulong)Environment.TickCount;
//TODO: Write this structure when the input is implemented
//Marshal.StructureToPtr(TouchScreen, HidPtr, false);
InnerOffset += (uint)Marshal.SizeOf(typeof(HidTouchScreen));
HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
HidMouse Mouse = new HidMouse();
Mouse.Header.TimestampTicks = (ulong)Environment.TickCount;
Mouse.Header.NumEntries = (ulong)Hid_Num_Entries;
Mouse.Header.LatestEntry = 0;
Mouse.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
//TODO: Write this structure when the input is implemented
//Marshal.StructureToPtr(Mouse, HidPtr, false);
InnerOffset += (uint)Marshal.SizeOf(typeof(HidMouse));
HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
HidKeyboard Keyboard = new HidKeyboard();
Keyboard.Header.TimestampTicks = (ulong)Environment.TickCount;
Keyboard.Header.NumEntries = (ulong)Hid_Num_Entries;
Keyboard.Header.LatestEntry = 0;
Keyboard.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
//TODO: Write this structure when the input is implemented
//Marshal.StructureToPtr(Keyboard, HidPtr, false);
InnerOffset += (uint)Marshal.SizeOf(typeof(HidKeyboard)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection1)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection2)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection3)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection4)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection5)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection6)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection7)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection8)) +
(uint)Marshal.SizeOf(typeof(HidControllerSerials));
//Increase the loop to initialize more controller.
for (int i = 8; i < Enum.GetNames(typeof(HidControllerID)).Length - 1; i++)
{
HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset + (uint)(Marshal.SizeOf(typeof(HidController)) * i));
HidController Controller = new HidController();
Controller.Header.Type = (uint)(HidControllerType.ControllerType_Handheld | HidControllerType.ControllerType_JoyconPair);
Controller.Header.IsHalf = 0;
Controller.Header.SingleColorsDescriptor = (uint)(HidControllerColorDescription.ColorDesc_ColorsNonexistent);
Controller.Header.SingleColorBody = 0;
Controller.Header.SingleColorButtons = 0;
Controller.Header.SplitColorsDescriptor = 0;
Controller.Header.LeftColorBody = (uint)JoyConColor.Body_Neon_Red;
Controller.Header.LeftColorButtons = (uint)JoyConColor.Buttons_Neon_Red;
Controller.Header.RightColorBody = (uint)JoyConColor.Body_Neon_Blue;
Controller.Header.RightColorButtons = (uint)JoyConColor.Buttons_Neon_Blue;
Controller.Layouts = new HidControllerLayout[Enum.GetNames(typeof(HidControllerLayouts)).Length];
Controller.Layouts[(int)HidControllerLayouts.Main] = new HidControllerLayout();
Controller.Layouts[(int)HidControllerLayouts.Main].Header.LatestEntry = (ulong)Hid_Num_Entries;
Marshal.StructureToPtr(Controller, HidPtr, false);
}
Logging.Info("HID Initialized!");
}
}
public void SendControllerButtons(HidControllerID ControllerId,
HidControllerLayouts Layout,
HidControllerKeys Buttons,
JoystickPosition LeftJoystick,
JoystickPosition RightJoystick)
{
uint InnerOffset = (uint)Marshal.SizeOf(typeof(HidSharedMemHeader)) +
(uint)Marshal.SizeOf(typeof(HidTouchScreen)) +
(uint)Marshal.SizeOf(typeof(HidMouse)) +
(uint)Marshal.SizeOf(typeof(HidKeyboard)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection1)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection2)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection3)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection4)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection5)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection6)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection7)) +
(uint)Marshal.SizeOf(typeof(HidUnknownSection8)) +
(uint)Marshal.SizeOf(typeof(HidControllerSerials)) +
((uint)(Marshal.SizeOf(typeof(HidController)) * (int)ControllerId)) +
(uint)Marshal.SizeOf(typeof(HidControllerHeader)) +
(uint)Layout * (uint)Marshal.SizeOf(typeof(HidControllerLayout));
IntPtr HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
HidControllerLayoutHeader OldControllerHeaderLayout = (HidControllerLayoutHeader)Marshal.PtrToStructure(HidPtr, typeof(HidControllerLayoutHeader));
HidControllerLayoutHeader ControllerLayoutHeader = new HidControllerLayoutHeader
{
TimestampTicks = (ulong)Environment.TickCount,
NumEntries = (ulong)Hid_Num_Entries,
MaxEntryIndex = (ulong)Hid_Num_Entries - 1,
LatestEntry = (OldControllerHeaderLayout.LatestEntry < (ulong)Hid_Num_Entries ? OldControllerHeaderLayout.LatestEntry + 1 : 0)
};
Marshal.StructureToPtr(ControllerLayoutHeader, HidPtr, false);
InnerOffset += (uint)Marshal.SizeOf(typeof(HidControllerLayoutHeader)) + (uint)((uint)(ControllerLayoutHeader.LatestEntry) * Marshal.SizeOf(typeof(HidControllerInputEntry)));
HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
HidControllerInputEntry ControllerInputEntry = new HidControllerInputEntry();
ControllerInputEntry.Timestamp = (ulong)Environment.TickCount;
ControllerInputEntry.Timestamp_2 = (ulong)Environment.TickCount;
ControllerInputEntry.Buttons = (ulong)Buttons;
ControllerInputEntry.Joysticks = new JoystickPosition[(int)HidControllerJoystick.Joystick_Num_Sticks];
ControllerInputEntry.Joysticks[(int)HidControllerJoystick.Joystick_Left] = LeftJoystick;
ControllerInputEntry.Joysticks[(int)HidControllerJoystick.Joystick_Right] = RightJoystick;
ControllerInputEntry.ConnectionState = (ulong)(HidControllerConnectionState.Controller_State_Connected | HidControllerConnectionState.Controller_State_Wired);
Marshal.StructureToPtr(ControllerInputEntry, HidPtr, false);
}
}
}