class EvdevReader(Reader):
def __init__(self):
self.__device = self.__find_keyboard_input_device()
self._ecode_to_event_trans = EcodeToEventTranslator()
def __find_keyboard_input_device(self):
devices = map(InputDevice, list_devices())
for device in devices:
if "keyboard" in device.name.lower():
return device
raise LookupError("No device found with 'keyboard' in it's name :(.")
def read_events(self):
for evdev_event in self.__device.read_loop():
if evdev_event.type == ecodes.EV_KEY:
key_event = categorize(evdev_event)
if key_event.keystate == 0:
ecode = key_event.scancode
event = None
try:
event = self._ecode_to_event_trans.translate(ecode)
except KeyError, key_error:
print "Got a key error when translating at EvdevReader: %s. The key is: %s" % (str(key_error), str(key_event))
yield event
def __init__(self):
self.__device = self.__find_keyboard_input_device()
self._ecode_to_event_trans = EcodeToEventTranslator()