File indexing completed on 2024-04-14 05:19:07

 # Copyright 2021 Aditya Mehra <aix.m@outlook.com>.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 
 import sys
 import libinput
 from mycroft_bus_client import MessageBusClient, Message
 
 class MycroftPTT:
 
     def __init__(self):
         # init messagebus client
         client = MessageBusClient()
         client.run_in_thread()
         client.on('recognizer_loop:record_begin', self.set_mic_active)
         client.on('recognizer_loop:record_end', self.set_mic_inactive)
         self.mic_active = False
 
         # init libinput
         li = libinput.LibInput(udev=True)
         li.udev_assign_seat('seat0')
 
         # loop which reads events
         for event in li.get_event():
             # test the event.type to filter out only keyboard events
             if event.type == libinput.constant.Event.KEYBOARD_KEY:
                 # get the details of the keyboard event
                 kbev = event.get_keyboard_event()
                 kcode = kbev.get_key() # constants in libinput.define.Key.KEY_xxx
                 kstate = kbev.get_key_state() # constants libinput.constant.KeyState.PRESSED or .RELEASED
                 ktype = libinput.define.Key
 
                 # your key handling will look something like this...
                 if kstate == libinput.constant.KeyState.PRESSED:
                     if kbev.get_key() == ktype.KEY_VOICECOMMAND or kbev.get_key() == ktype.KEY_ASSISTANT:
                         if not self.mic_active:
                             client.emit(Message('mycroft.mic.listen'))
 
                 elif kstate == libinput.constant.KeyState.RELEASED:
                     if kbev.get_key() == ktype.KEY_VOICECOMMAND or kbev.get_key() == ktype.KEY_ASSISTANT:
                         print("Key Voice Command released")
 
     def set_mic_active(self, _):
         self.mic_active = True
 
     def set_mic_inactive(self, _):
         self.mic_active = False
 
 def main():
     daemon = MycroftPTT()
 
 if __name__ == "__main__":
     main()