class C37ReceiverThread(threading.Thread):
def __init__(self, component):
threading.Thread.__init__(self)
self.active = threading.Event()
self.active.clear()
self.waiting = threading.Event()
self.terminated = threading.Event()
self.terminated.clear()
self.component = component
self.pdc = Pdc(pmu_ip=self.component.pmu_ip,
pmu_port=self.component.pmu_port)
def run(self):
self.data_plug = self.component.data_queue.setupPlug(self)
self.config_plug = self.component.config_queue.setupPlug(self)
self.header_plug = self.component.header_queue.setupPlug(self)
while True:
if self.terminated.is_set():
break
if not self.active.is_set():
if self.pdc.is_connected():
self.pdc.stop()
self.active.wait()
self.pdc.start()
else:
self.active.wait()
if self.pdc.is_connected():
data = self.pdc.get()
self.data_plug.send_pyobj(data)
else:
self.pdc.run()
if self.pdc.is_connected():
header = self.pdc.get_header()
self.header_plug.send_pyobj(header)
config = self.pdc.get_config()
self.config_plug.send_pyobj(config)
self.pdc.start()
else:
# TODO: wait some?
pass
self.pdc.quit()
def activate(self):
self.active.set()
def deactivate(self):
self.active.clear()
def terminate(self):
self.terminated.set()
def connect_pmu(self):
#Connect to all the PMUs
if self.pdc is None:
self.pdc = list()
for PMU in PMUS:
pmu = Pdc(pmu_ip=PMU[0], pdc_id=PMU[2], pmu_port=PMU[1])
pmu.run()
self.pdc.append(pmu)
for pmu in self.pdc:
if not pmu.is_connected():
return False
pmu.start()
dframe_thread = threading.Thread(target=self.get_dframes)
dframe_thread.start()
return True