Ticket #3077: usb_hid_debug.diff

src/add-ons/kernel/drivers/input/usb_hid/KeyboardDevice.cpp

@@ -319 +319 @@
             _WriteKey(sModifierTable[i], (fTransferBuffer[0] >> i) & 1);
     }
 
+    dprintf("usb_hid: time: %lld\n", system_time());
+    dprintf("usb_hid: last:   ");
+    for (int32 i = 0; i < fTotalReportSize; i++)
+        dprintf(" 0x%02x", fLastTransferBuffer[i]);
+    dprintf("\nusb_hid: current:");
+    for (int32 i = 0; i < fTotalReportSize; i++)
+        dprintf(" 0x%02x", fTransferBuffer[i]);
+    dprintf("\n");
+
     bool keyDown = false;
     uint8 *current = fLastTransferBuffer;
     uint8 *compare = fTransferBuffer;