test

app.go

@@ -6,6 +6,7 @@ import (
 	"conjure-os/lib/provider"
 	"context"
 	"fmt"
+	"github.com/wailsapp/wails/v2/pkg/runtime"
 	"os"
 	"os/exec"
 )
@@ -26,10 +27,14 @@ func NewApp() *App {
 // so we can call the runtime methods
 func (a *App) startup(ctx context.Context) {
 	a.ctx = ctx
-	inputs.Start()
+	inputs.Start(a.onControllerChange)
 	provider.Update()
 }
 
+func (a *App) onControllerChange(data any) {
+	runtime.EventsEmit(a.ctx, "controller_change", data)
+}
+
 func (a *App) StartGame(id string) {
 	for _, game := range games {
 		if game.Id == id {

frontend/src/utils/use-keyboard-navigation.ts

@@ -1,8 +1,10 @@
 import { onMounted, onBeforeUnmount } from 'vue';
 import { KeyboardManager } from "./keyboard-manager";
+import { EventsOn } from "../../wailsjs/runtime";
 
 export function useKeyboardNavigation(): void {
     onMounted(() => {
+        EventsOn("controller_change", (data) => console.log(data));
         window.addEventListener('keydown', KeyboardManager.handle.bind(KeyboardManager));
     });
 

lib/inputs/joystick.go

@@ -19,8 +19,82 @@ const (
 	JS_EVENT_INIT   = 0x80 // Initial state of device
 )
 
-func Start() {
-	return
+type Controller struct {
+	Device *hid.Device
+}
+
+func (c *Controller) ReadState() error {
+	buf := make([]byte, 64)
+	_, err := c.Device.Read(buf)
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("Joystick: X=%d Y=%d Buttons=%08b\n", buf[0], buf[1], buf[6])
+	return nil
+}
+
+type Vec2B struct {
+	X, Y byte
+}
+
+type ControllerState struct {
+	joystick Vec2B
+	buttons  byte
+}
+
+type ConjureControllerButton int
+
+const (
+	ButtonA ConjureControllerButton = iota //0
+	ButtonB
+	ButtonC
+
+	Button1
+	Button2
+	Button3
+
+	ButtonStart
+	ButtonPower // 7
+)
+
+var ConjureControllerButtons = []ConjureControllerButton{
+	ButtonA,
+	ButtonB,
+	ButtonC,
+
+	Button1,
+	Button2,
+	Button3,
+
+	ButtonStart,
+	ButtonPower,
+}
+
+func (s ConjureControllerButton) String() string {
+	switch s {
+	case ButtonA:
+		return "ButtonA"
+	case ButtonB:
+		return "ButtonB"
+	case ButtonC:
+		return "ButtonC"
+	case Button1:
+		return "Button1"
+	case Button2:
+		return "Button2"
+	case Button3:
+		return "Button3"
+	case ButtonStart:
+		return "ButtonStart"
+	case ButtonPower:
+		return "ButtonPower"
+	default:
+		return "Unknown"
+	}
+}
+
+func Start(onStateChange func(any)) {
 	fmt.Println("Opening devices")
 	const vendorID = 0x0079
 	const productID = 0x0006
@@ -61,14 +135,25 @@ func Start() {
 		x := buf[0]       // Horizontal axis (0–255)
 		y := buf[1]       // Vertical axis (0–255)
 		buttons := buf[6] // Buttons as bitfield
+		state := ControllerState{
+			joystick: Vec2B{x, y},
+			buttons:  buttons,
+		}
 
 		// fmt.Printf("Joystick X: %d, Y: %d, Buttons: %08b\n", x, y, buttons)
 
 		if buttons != 0 {
+			for _, button := range ConjureControllerButtons {
+				if buttons&(1<<button) != 0 {
+					fmt.Printf("Button %s pressed\n", (button + 1).String())
+				}
+			}
+			onStateChange(state)
 			fmt.Printf("Button was pressed! %d\n", buttons)
 		}
 
 		if x != 127 || y != 127 {
+			onStateChange(state)
 			fmt.Printf("Joystick moved! %d - %d\n", x, y)
 		}
 	}