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Code Issues Releases Activity

Android HID: Check the interface is valid before trying to open it.

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This commit is contained in:
James Cotton 2012-10-03 00:13:26 -05:00
parent 94c5b30e68
commit 9255785c31
1 changed files with 6 additions and 0 deletions
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6
androidgcs/src/org/openpilot/androidgcs/telemetry/HidUAVTalk.java
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@ -257,6 +257,12 @@ public class HidUAVTalk extends TelemetryTask {
UsbEndpoint ep1 = null; UsbEndpoint ep1 = null;
UsbEndpoint ep2 = null; UsbEndpoint ep2 = null;
if (connectDevice.getInterfaceCount() < 2) {
if (ERROR) Log.e(TAG, "Interface count for USB device incorrect");
telemService.toastMessage("Failed to connect");
return false;
}
// Using the same interface for reading and writing // Using the same interface for reading and writing
usbInterface = connectDevice.getInterface(0x2); usbInterface = connectDevice.getInterface(0x2);
if (usbInterface.getEndpointCount() == 2) if (usbInterface.getEndpointCount() == 2)