+def checkForKeyboardInNormalMode():
+ """Returns a device if a ps2avrGB device in normal made (that is in keyboard mode) or None if it is not found."""
+ return usb.core.find(idVendor=0x20A0, idProduct=0x422D)
+
+def checkForKeyboardInBootloaderMode():
+ """Returns True if a ps2avrGB device in bootloader (flashable) mode is found and False otherwise."""
+ return (usb.core.find(idVendor=0x16c0, idProduct=0x05df) is not None)
+
+def flashKeyboard(firmware_file):
+ """Calls bootloadHID to flash the given file to the device."""
+ print('Flashing firmware to device ...')
+ if os.system('bootloadHID -r "%s"' % firmware_file) == 0:
+ print('\nDone!')
+ else:
+ print('\nbootloadHID returned an error.')
+
+def printDeviceInfo(dev):
+ """Prints all infos for a given USB device"""
+ print('Device Information:')
+ print(' idVendor: %d (0x%04x)' % (dev.idVendor, dev.idVendor))
+ print(' idProduct: %d (0x%04x)' % (dev.idProduct, dev.idProduct))
+ print('Manufacturer: %s' % (dev.iManufacturer))
+ print('Serial: %s' % (dev.iSerialNumber))
+ print('Product: %s' % (dev.iProduct), end='\n\n')