use correct control index for composite CDC devices with non-consecutive interface IDs (#477)

2026-08-11 08:22:52 +00:00 · 2023-03-15 07:27:37 +01:00
parent fd551970be
commit 083b9ae7fe
1 changed files with 1 additions and 1 deletions
@@ -150,7 +150,7 @@ public class CdcAcmSerialDriver implements UsbSerialDriver {
                UsbInterface usbInterface = mDevice.getInterface(i);
                if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_COMM) {
                    if(controlInterfaceCount == mPortNumber) {
-                        mControlIndex = i;
+                        mControlIndex = usbInterface.getId();
                        mControlInterface = usbInterface;
                    }
                    controlInterfaceCount++;