def processActorSignal(self, sig, name):
if sig is not None:
logger.info('Received signal ' + str(sig[0]) + ' from ' + name)
if sig[0] == Spike.ready():
self.actorStates[name.split('_')[0]] = sig[0]
if all(val == Spike.ready()
for val in self.actorStates.values()):
self.allowStart = True #TODO: replace with q_sig to FE/Visual
logger.info('Allowing start')
def run(self):
logger.info('Loading FrontEnd')
self.app = QtWidgets.QApplication([])
self.rasp = FrontEnd(self.visual, self.q_comm)
self.rasp.show()
logger.info('GUI ready')
self.q_comm.put([Spike.ready()])
self.visual.q_comm.put([Spike.ready()])
self.app.exec_()
logger.info('Done running GUI')
def quit(self):
# with open('timing/noticiations.txt', 'w') as output:
# output.write(str(self.listing))
logger.warning('Killing child processes')
for q in self.sig_queues.values():
try:
q.put_nowait(Spike.quit())
except Full as f:
logger.warning('Signal queue ' + q.name +
' full, cannot tell it to quit: {}'.format(f))
self.processes.append(self.p_GUI)
#self.processes.append(self.p_watch)
for p in self.processes:
# if p.is_alive():
# p.terminate()
p.join()
logger.warning('Done with available frames')
print('total time ', time.time() - self.t)
self.destroyNexus()
def run(self):
if self.allowStart:
for q in self.sig_queues.values():
try:
q.put_nowait(Spike.run())
except Full:
logger.warning('Signal queue' + q.name + 'is full')
def processGuiSignal(self, flag, name):
'''Receive flags from the Front End as user input
TODO: Not all needed
'''
name = name.split('_')[0]
logger.info('Received signal from GUI: ' + flag[0])
if flag[0]:
if flag[0] == Spike.run():
logger.info('Begin run!')
#self.flags['run'] = True
self.run()
elif flag[0] == Spike.setup():
logger.info('Running setup')
self.setup()
elif flag[0] == Spike.ready():
logger.info('GUI ready')
self.actorStates[name] = flag[0]
elif flag[0] == Spike.quit():
logger.warning('Quitting the program!')
self.flags['quit'] = True
self.quit()
elif flag[0] == Spike.load():
logger.info('Loading Tweak config from file ' + flag[1])
self.loadTweak(flag[1])
elif flag[0] == Spike.pause():
logger.info('Pausing processes')
# TODO. Alsoresume, reset
else:
logger.error(
'Signal received from Nexus but cannot identify {}'.format(
flag))
def run(self):
while True:
if self.flag:
try:
self.checkStore2()
except Exception as e:
logger.error('Watcher exception during run: {}'.format(e))
#break
try:
signal = self.q_sig.get(timeout=0.005)
if signal == Spike.run():
self.flag = True
logger.warning('Received run signal, begin running')
elif signal == Spike.quit():
logger.warning('Received quit signal, aborting')
break
elif signal == Spike.pause():
logger.warning('Received pause signal, pending...')
self.flag = False
elif signal == Spike.resume(): #currently treat as same as run
logger.warning('Received resume signal, resuming')
self.flag = True
except Empty as e:
pass #no signal from Nexus
def _setup(self):
self.comm.put([Spike.setup()])
self.visual.setup()
def _runProcess(self):
'''Run ImageProcessor in separate thread
'''
self.comm.put([Spike.run()])
logger.info('------------------------- put run in comm')
def setup(self):
for q in self.sig_queues.values():
try:
q.put_nowait(Spike.setup())
except Full:
logger.warning('Signal queue' + q.name + 'is full')