Update App version to 0.0.3

internal/usbgadget/udc.go

@@ -80,7 +80,15 @@ func (u *UsbGadget) IsUDCBound() (bool, error) {
 
 // BindUDC binds the gadget to the UDC.
 func (u *UsbGadget) BindUDC() error {
-	err := os.WriteFile(path.Join(udcPath, "bind"), []byte(u.udc), 0644)
+	err := os.WriteFile(udcPath, []byte(u.udc), 0644)
+	if err != nil {
+		return fmt.Errorf("error binding UDC: %w", err)
+	}
+	return nil
+}
+
+func (u *UsbGadget) BindUDCToDWC3() error {
+	err := os.WriteFile(path.Join(dwc3Path, "bind"), []byte(u.udc), 0644)
 	if err != nil {
 		return fmt.Errorf("error binding UDC: %w", err)
 	}
@@ -89,7 +97,15 @@ func (u *UsbGadget) BindUDC() error {
 
 // UnbindUDC unbinds the gadget from the UDC.
 func (u *UsbGadget) UnbindUDC() error {
-	err := os.WriteFile(path.Join(udcPath, " "), []byte(u.udc), 0644)
+	err := os.WriteFile(udcPath, []byte("none"), 0644)
+	if err != nil {
+		return fmt.Errorf("error unbinding UDC: %w", err)
+	}
+	return nil
+}
+
+func (u *UsbGadget) UnbindUDCToDWC3() error {
+	err := os.WriteFile(path.Join(dwc3Path, "unbind"), []byte(u.udc), 0644)
 	if err != nil {
 		return fmt.Errorf("error unbinding UDC: %w", err)
 	}

internal/usbgadget/usbgadget.go

@@ -84,6 +84,7 @@ type UsbGadget struct {
 	log *zerolog.Logger
 
 	logSuppressionCounter map[string]int
+	logLock               sync.Mutex
 }
 
 const configFSPath = "/sys/kernel/config"

internal/usbgadget/utils.go

@@ -82,6 +82,9 @@ func compareFileContent(oldContent []byte, newContent []byte, looserMatch bool)
 }
 
 func (u *UsbGadget) logWithSupression(counterName string, every int, logger *zerolog.Logger, err error, msg string, args ...interface{}) {
+	u.logLock.Lock()
+	defer u.logLock.Unlock()
+
 	if _, ok := u.logSuppressionCounter[counterName]; !ok {
 		u.logSuppressionCounter[counterName] = 0
 	} else {