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

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kai-morich 2023-03-15 07:27:37 +01:00
parent fd551970be
commit 083b9ae7fe
1 changed files with 1 additions and 1 deletions
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2
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CdcAcmSerialDriver.java
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@ -150,7 +150,7 @@ public class CdcAcmSerialDriver implements UsbSerialDriver {
UsbInterface usbInterface = mDevice.getInterface(i); UsbInterface usbInterface = mDevice.getInterface(i);
if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_COMM) { if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_COMM) {
if(controlInterfaceCount == mPortNumber) { if(controlInterfaceCount == mPortNumber) {
mControlIndex = i; mControlIndex = usbInterface.getId();
mControlInterface = usbInterface; mControlInterface = usbInterface;
} }
controlInterfaceCount++; controlInterfaceCount++;