init

Author: bakapear

build/ViGEmClient.dll

@@ -0,0 +1,4 @@
+@echo off
+echo Compiling to /build...
+cd src
+go build -ldflags "-H windowsgui -linkmode=internal" -o ../build/stadia2xbox.exe

build/stadia2xbox.exe

@@ -0,0 +1,114 @@
+package main
+
+import (
+	"./stadia"
+	"./xbox"
+	"github.com/getlantern/systray"
+	"github.com/rodolfoag/gow32"
+	"gopkg.in/toast.v1"
+)
+
+var stop = false
+
+func main() {
+	_, err := gow32.CreateMutex("Stadia2Xbox")
+	if err != nil {
+		msg("An instance of Stadia2Xbox is already running!")
+	} else {
+		systray.Run(ready, close)
+	}
+}
+
+func ready() {
+	icon, _ := Asset("data/stadia.ico")
+	systray.SetIcon(icon)
+	quit := systray.AddMenuItem("Exit", "Exits the application")
+
+	go func() {
+		<-quit.ClickedCh
+		systray.Quit()
+	}()
+
+	start()
+}
+
+func start() {
+	defer systray.Quit()
+
+	device, err := stadia.Open()
+	if err != nil {
+		msg(err.Error())
+		return
+	}
+	defer device.Close()
+
+	emu, err := xbox.Open(func(vibration xbox.Vibration) {
+		device.Vibrate(vibration.LargeMotor, vibration.SmallMotor)
+	})
+	if err != nil {
+		msg(err.Error())
+		return
+	}
+
+	con, err := emu.Connect()
+	if err != nil {
+		msg(err.Error())
+		return
+	}
+	defer emu.Close()
+	defer con.Close()
+
+	msg("Stadia Controller sucessfully connected and emulated as Xbox Controller")
+
+	for {
+		if stop {
+			return
+		}
+		d, err := device.Read()
+		if err != nil {
+			msg(err.Error())
+			return
+		}
+		report := xbox.Report{}
+
+		report.SetButton(d.DPad.Up, xbox.DPadUp)
+		report.SetButton(d.DPad.Down, xbox.DPadDown)
+		report.SetButton(d.DPad.Left, xbox.DPadLeft)
+		report.SetButton(d.DPad.Right, xbox.DPadRight)
+
+		report.SetButton(d.Button.X, xbox.ButtonX)
+		report.SetButton(d.Button.Y, xbox.ButtonY)
+		report.SetButton(d.Button.A, xbox.ButtonA)
+		report.SetButton(d.Button.B, xbox.ButtonB)
+
+		report.SetButton(d.Button.Home, xbox.ButtonGuide)
+		report.SetButton(d.Button.Menu, xbox.ButtonStart)
+		report.SetButton(d.Button.Options, xbox.ButtonBack)
+
+		report.SetButton(d.Stick.Left, xbox.StickLeft)
+		report.SetButton(d.Stick.Right, xbox.StickRight)
+
+		report.SetButton(d.Bumper.Left, xbox.BumperLeft)
+		report.SetButton(d.Bumper.Right, xbox.BumperRight)
+
+		report.SetStick(false, int16(d.Stick.Axis.Left.X), int16(d.Stick.Axis.Left.Y))
+		report.SetStick(true, int16(d.Stick.Axis.Right.X), int16(d.Stick.Axis.Right.Y))
+
+		report.SetTrigger(false, d.Trigger.Pressure.Left)
+		report.SetTrigger(true, d.Trigger.Pressure.Right)
+
+		con.Send(&report)
+	}
+}
+
+func close() {
+	stop = true
+}
+
+func msg(str string) {
+	notif := toast.Notification{
+		Title:   "Stadia2Xbox",
+		Message: str,
+	}
+	notif.Push()
+}

compile.bat

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+// Package hid provides access to Human Interface Devices.
+package hid
+
+// DeviceInfo provides general information about a device.
+type DeviceInfo struct {
+	// Path contains a platform-specific device path which is used to identify the device.
+	Path string
+
+	VendorID      uint16
+	ProductID     uint16
+	VersionNumber uint16
+	Manufacturer  string
+	Product       string
+
+	UsagePage uint16
+	Usage     uint16
+
+	InputReportLength  uint16
+	OutputReportLength uint16
+}
+
+// A Device provides access to a HID device.
+type Device interface {
+	// Close closes the device and associated resources.
+	Close()
+
+	// Write writes an output report to device. The first byte must be the
+	// report number to write, zero if the device does not use numbered reports.
+	Write([]byte) error
+
+	// ReadCh returns a channel that will be sent input reports from the device.
+	// If the device uses numbered reports, the first byte will be the report
+	// number.
+	ReadCh() <-chan []byte
+
+	// ReadError returns the read error, if any after the channel returned from
+	// ReadCh has been closed.
+	ReadError() error
+}