本文整理汇总了Python中evdev.categorize方法的典型用法代码示例。如果您正苦于以下问题:Python evdev.categorize方法的具体用法?Python evdev.categorize怎么用?Python evdev.categorize使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类evdev
的用法示例。
在下文中一共展示了evdev.categorize方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _evdev_callback
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def _evdev_callback(self, device):
async for event in device.async_read_loop():
try:
if not self._opened:
return
if event.type == evdev.ecodes.EV_KEY:
ev = evdev.categorize(event)
for callback in self._event_callbacks:
await callback(ev)
if not self._opened:
return
except (OSError, IOError) as err:
self._logger.exception("Event device error", exc_info=err)
break
示例2: RequestPasskey
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def RequestPasskey(self, device):
print("RequestPasskey (%s)" % (device))
passkey = ""
kb = ev.InputDevice(glob.glob('/dev/input/by-path/*event-kbd')[0])
print(kb)
for event in kb.read_loop():
data = ev.categorize(event)
if event.type != ev.ecodes.EV_KEY:
continue
elif data.keystate == 0: # ignore keyup
continue
key = ev.ecodes.KEY[event.code][4:]
if key == 'ENTER': # we are done
break
elif key in ['1','2','3','4','5','6','7','8','9','0']:
passkey = passkey + key
set_trusted(device)
return int(passkey)
示例3: read_input
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def read_input(self):
"""Listens solely to the RFID keyboard and returns the scanned badge.
Args:
device: input device to listen to
Returns:
badge value as string
"""
rfid = ""
capitalized = 0
device = self.f
print("About to read_input")
for event in device.read_loop():
# print("read_input event", event)
data = evdev.categorize(event)
if event.type == evdev.ecodes.EV_KEY and data.keystate == 1:
if data.scancode == self.LSHIFT_SCANCODE:
capitalized = 1
if data.keycode == "KEY_ENTER":
break
if data.scancode != self.LSHIFT_SCANCODE:
if capitalized:
rfid += self.capscancodes[data.scancode]
capitalized ^= 1
else:
rfid += self.scancodes[data.scancode]
print("Badge read:", rfid)
return rfid
示例4: run
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def run(self):
for event in self.device.read_loop():
evc = evdev.categorize(event)
if isinstance(evc, evdev.AbsEvent):
self._pending[event.code] = event.value
elif isinstance(evc, evdev.KeyEvent):
self.onKey(evc)
elif isinstance(evc, evdev.SynEvent):
for axis, value in self._pending.items():
self.axes[axis][1][0] = value
self._pendingValues = {}
示例5: reader_thread
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def reader_thread(self):
# A mapping of file descriptors (integers) to InputDevice instances.
devices = {dev.fd: dev for dev in self.devices}
while True:
r, w, x = select(devices, [], [])
for fd in r:
for event in devices[fd].read():
ce = evdev.categorize(event)
if isinstance(ce, evdev.KeyEvent):
self.handle_key(ce.keycode, ce.keystate)
return
示例6: read_events
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def read_events(req_device):
for device in list_devices():
# Look in all 3 identifiers + event number
if req_device in device or \
req_device == device[0].replace("/dev/input/event", ""):
found = evdev.InputDevice(device[0])
if 'found' not in locals():
print("Device not found. \n"
"Please use --list-devices to view a list of available devices.")
return
print(found)
print("To stop, press Ctrl-C")
for event in found.read_loop():
try:
if event.type == evdev.ecodes.EV_KEY:
categorized = evdev.categorize(event)
if categorized.keystate == 1:
keycode = categorized.keycode if type(categorized.keycode) is str \
else " | ".join(categorized.keycode)
print("Key pressed: %s (%s)" % (keycode, categorized.scancode))
except KeyError:
if event.value:
print("Unknown key (%s) has been pressed." % event.code)
else:
print("Unknown key (%s) has been released." % event.code)
示例7: listen_for_events
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def listen_for_events(dev):
for event in dev.read_loop():
if event.type == ecodes.EV_KEY:
print dev.name+": "+str(categorize(event))
示例8: handle_event
# 需要导入模块: import evdev [as 别名]
# 或者: from evdev import categorize [as 别名]
def handle_event(device, myMQTTClient):
async for event in device.async_read_loop():
for num, joystick in enumerate(joysticks):
if joystick['device']==device:
jsindex = num
categorized = categorize(event)
if event.type == ecodes.EV_KEY:
logging.debug(f'button push {joysticks[jsindex]["color"]} {joysticks[jsindex]["path"]}: {categorized.keycode}, {categorized.keystate}')
logging.info(f'move {joysticks[jsindex]["move"]} locked {joysticks[jsindex]["movelocked"]}')
if (categorized.keycode[0] == KEY_JOYSTICK or categorized.keycode[0]
== KEY_BTNA) and categorized.keystate == 1 and not (
joysticks[jsindex]['move'] == '') and not (
joysticks[jsindex]['movelocked'] == True):
#submit move if there is one
logging.debug(f'move submitted for {joysticks[jsindex]["color"]}, {joysticks[jsindex]["device"]}:{joysticks[jsindex]["move"]}')
joysticks[jsindex]['movelocked']=True
message = {}
message['joystick']=joysticks[jsindex]['color']
message['move']=joysticks[jsindex]['move']
jsonmsg = json.dumps(message)
topic = joysticks[jsindex]['movetopic']
myMQTTClient.publish(topic, jsonmsg, 0)
logging.info(f'posted move {jsonmsg}')
await setLightStatus(jsindex, MOVE_LOCKED)
elif (categorized.keycode==KEY_THUMB or categorized.keycode==KEY_TL2
) and categorized.keystate==1:
#for debugging, clear move
joysticks[jsindex]['move'] = ''
joysticks[jsindex]['movelocked']=False
await setLightStatus(jsindex, READY_FOR_MOVES)
logging.info(f'{joysticks[jsindex]["color"]} {joysticks[jsindex]["path"]} unlocked')
logging.info(f'{joysticks}')
elif event.type == ecodes.EV_ABS and joysticks[jsindex]['movelocked']==False and (
event.value == ABS_LEFT or event.value==ABS_RIGHT):
logging.debug(f'joystick move {joysticks[jsindex]["move"]} {joysticks[jsindex]["path"]} value: {event.value} {event}')
if event.code == ABS_X:
if event.value == ABS_RIGHT:
joysticks[jsindex]['move'] = MOVE_RIGHT
logging.info(f'{joysticks[jsindex]["color"]} {joysticks[jsindex]["path"]} right')
elif event.value == ABS_LEFT:
joysticks[jsindex]['move'] = MOVE_LEFT
logging.info(f'{joysticks[jsindex]["color"]} {joysticks[jsindex]["path"]} left')
elif event.code == ABS_Y:
if event.value == ABS_UP:
joysticks[jsindex]['move'] = MOVE_FORWARD
logging.info(f'{joysticks[jsindex]["color"]} {joysticks[jsindex]["path"]} forward')