def signal_handler(signal, frame):
print(Fore.RED + 'Ctrl-C caught: exiting...' + Style.RESET_ALL)
if _follower:
_follower.close()
sys.stderr = DevNull()
print(Fore.MAGENTA + 'exit.' + Style.RESET_ALL)
sys.exit(0)
def signal_handler(signal, frame):
print(Fore.YELLOW + 'signal handler caught Ctrl-C; exiting...')
if _blinka:
_blinka.disable()
sys.stderr = DevNull()
print('exit.')
sys.exit(0)
def signal_handler(signal, frame):
print(Fore.RED + 'Ctrl-C caught: exiting...' + Style.RESET_ALL)
if _infrareds is not None:
_infrareds.close()
sys.stderr = DevNull()
print(Fore.MAGENTA + 'exit.' + Style.RESET_ALL)
sys.exit(0)
def close(self):
super().close()
if not self._closing:
self._closing = True
self._active = False
self._enabled = False
self._log.critical('closing ' + self.task_name + '...')
_n = 0
while self.is_alive():
_n = _n + 1
self._log.info('joining thread of ' + self.task_name + '.')
self.join(timeout=2.0)
if self.task_name is 'os' and _n >= 3:
self._log.error(Fore.RED + Style.BRIGHT +
'waited too long: forced termination...')
sys.stderr = DevNull()
sys.exit()
self._log.info('waiting ({:d}) for {} to terminate...'.format(
_n, self.task_name))
time.sleep(0.25)
# self._gpio.cleanup()
self._log.critical('closed ' + self.task_name + '.')
# pass
else:
self._log.error('already closing ' + self.task_name + '.')
def signal_handler(signal, frame):
print(Fore.RED + 'Ctrl-C caught: exiting...' + Style.RESET_ALL)
# _motors.halt()
# Motors.cancel()
sys.stderr = DevNull()
print(Fore.MAGENTA + 'exit.' + Style.RESET_ALL)
sys.exit(0)
def signal_handler(signal, frame):
print('\nsignal handler :' + Fore.MAGENTA + Style.BRIGHT +
' INFO : Ctrl-C caught: exiting...' + Style.RESET_ALL)
_ros.close()
print(Fore.MAGENTA + 'exit.' + Style.RESET_ALL)
sys.stderr = DevNull()
# sys.exit()
sys.exit(0)
def quit():
if _port_motor:
_port_motor.halt()
if _stbd_motor:
_stbd_motor.halt()
Motor.cancel()
sys.stderr = DevNull()
print('exit.')
sys.exit(0)
def close(self):
'''
This sets the ROS back to normal following a session.
'''
if self._closing:
# this also gets called by the arbitrator so we ignore that
self._log.info('already closing.')
return
else:
self._active = False
self._closing = True
self._log.info(Style.BRIGHT + 'closing...')
if self._gamepad:
self._gamepad.close()
if self._motors:
self._motors.close()
if self._ifs:
self._ifs.close()
# close features
for feature in self._features:
self._log.info('closing feature {}...'.format(feature.name()))
feature.close()
self._log.info('finished closing features.')
if self._arbitrator:
self._arbitrator.disable()
self._arbitrator.close()
# self._arbitrator.join(timeout=1.0)
if self._controller:
self._controller.disable()
# if self._flask_wrapper is not None:
# self._flask_wrapper.close()
super().close()
# self._info.close()
# self._rgbmatrix.close()
# if self._switch:
# self._switch.close()
# super(AbstractTask, self).close()
if self._disable_leds:
# restore LEDs
self._set_pi_leds(True)
# GPIO.cleanup()
# self._log.info('joining main thread...')
# self.join(timeout=0.5)
self._log.info('os closed.')
sys.stderr = DevNull()
sys.exit(0)
def signal_handler(signal, frame):
print(Fore.RED + 'Ctrl-C caught: exiting...' + Style.RESET_ALL)
sys.stderr = DevNull()
print(Fore.CYAN + 'exit.' + Style.RESET_ALL)
sys.exit(0)
def signal_handler(signal, frame):
print('Ctrl-C caught: exiting...')
Motor.cancel()
sys.stderr = DevNull()
print('exit.')
sys.exit(0)
init()
from lib.devnull import DevNull
from lib.logger import Logger, Level
# configuration ................................................................
# path to the sound directory
SOUND_DIR = 'sound'
# play volume 0.0 - 1.0
PLAY_VOLUME = 1.0
# suppress pygame and config console output ....................................
temp_stdout = sys.stdout
sys.stdout = DevNull()
import pygame
sys.stdout = temp_stdout
# configuration ................................................................
class Sound(Enum):
'''
An enumerated set of available sounds.
'''
BEEP = ( 1, "Beep.mp3" ) # from an answering machine, probably 440 Hz tone
HONK = ( 2, "HornHonk.mp3" ) # single honk, more modern car
HONK2 = ( 3, "HornHonk2.mp3" ) # short car horn
BUZZ = ( 4, "Buzz.mp3" ) # rather audible buzzz
DOOR_BUZZ = ( 5, "DoorBuzzer.mp3" ) # sounds like it's at a distance
ALARM = ( 6, "AnalogWatchAlarm.mp3" ) # high pitch beep-beep (actually audible)
CHIRP = ( 7, "RadioInterruption.mp3" ) # electronic chirp
def quit():
Motor.cancel()
sys.stderr = DevNull()
print('exit.')
sys.exit(0)