def wod_listener():
sock = Udpsocket(('127.0.0.1', settings.WOD_UDP_PORT))
while 1:
try:
conn, addr = sock.recv()
except IOError:
logger.info('WOD listerner is terminated or something bad happened to accept')
return
logger.debug("WOD received %s", conn)
# Write to disk the binary packet
timestr = time.strftime("%Y%m%d-%H%M%S")
fwname = log_path + "WOD_RX/wod_" + timestr + ".hex"
myfile = open(fwname, 'w')
myfile.write(conn)
myfile.close()
data = wod_decode(conn)
# Write to disk the decoded packet
timestr = time.strftime("%Y%m%d-%H%M%S")
fwname = log_path + "WOD_RX_DEC/wod_" + timestr + ".json"
myfile = open(fwname, 'w')
myfile.write(str(data['content']))
myfile.close()
# Data must be sent to socket.io here
socketio.emit('backend_msg', data, namespace='/control_rx', callback=success_message_to_frontend())
def wod_listener():
sock = Udpsocket(('127.0.0.1', settings.WOD_UDP_PORT))
while 1:
try:
conn, addr = sock.recv()
except IOError:
logger.info('WOD listerner is terminated or something bad happened to accept')
return
logger.debug("WOD received %s", conn)
# Write to disk the binary packet
timestr = time.strftime("%Y%m%d-%H%M%S")
fwname = log_path + "WOD_RX/wod_" + timestr + ".hex"
myfile = open(fwname, 'w')
myfile.write(conn)
myfile.close()
data = wod_decode(conn)
# Write to disk the decoded packet
timestr = time.strftime("%Y%m%d-%H%M%S")
fwname = log_path + "WOD_RX_DEC/wod_" + timestr + ".json"
myfile = open(fwname, 'w')
myfile.write(str(data['content']))
myfile.close()
# Data must be sent to socket.io here
socketio.emit('backend_msg', data, namespace='/control_rx', callback=success_message_to_frontend())
def ecss_feeder(port):
sleep(1)
logger.info('Started ecss feeder')
sock = Udpsocket(('127.0.0.1', port))
while 1:
try:
conn = sock.recv()
except IOError:
logger.info('Ecss feeder is terminated or something bad happened to accept')
return
data = ecss_logic_utils.ecss_logic(cPickle.loads(conn[0]))
# Data must be sent to socket.io here
socketio.emit('backend_msg', data, namespace='/control_rx', callback=success_message_to_frontend())
def ecss_feeder(port):
sleep(1)
logger.info('Started ecss feeder')
sock = Udpsocket(('127.0.0.1', port))
while 1:
try:
conn = sock.recv()
except IOError:
logger.info('Ecss feeder is terminated or something bad happened to accept')
return
data = ecss_logic_utils.ecss_logic(cPickle.loads(conn[0]))
# Data must be sent to socket.io here
socketio.emit('backend_msg', data, namespace='/control_rx', callback=success_message_to_frontend())
def status_listener():
logger.info('Started upsat status listener')
logger.info('Starting scheduler...')
scheduler.start()
scheduler.remove_all_jobs()
interval = settings.SATNOGS_NETWORK_API_QUERY_INTERVAL
scheduler.add_job(get_jobs, 'interval', minutes=interval)
msg = 'Registering `get_jobs` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
interval = settings.SATNOGS_NETWORK_API_POST_INTERVAL
msg = 'Registering `post_data` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
scheduler.add_job(post_data, 'interval', minutes=interval)
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
d = Process(target=downlink, args=())
d.daemon = True
d.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
sock = Udpsocket(('127.0.0.1', settings.STATUS_LISTENER_PORT))
os.environ['BACKEND_TX_PID'] = '0'
os.environ['BACKEND_RX_PID'] = '0'
os.environ['BACKEND'] = ""
os.environ['MODE'] = "network"
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['GNURADIO_SCRIPT_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
while 1:
conn = sock.recv()
dictionary = json.loads(conn[0])
if 'backend' in dictionary.keys():
if dictionary['backend'] == os.environ['BACKEND']:
continue
kill_cmd_ctrl_proc()
if dictionary['backend'] == 'gnuradio':
if os.environ['BACKEND'] == 'serial':
serial_handler.close()
os.environ['BACKEND'] = 'gnuradio'
rx = Process(target=read_from_gnuradio, args=())
rx.daemon = True
rx.start()
logger.info('Started gnuradio rx process %d', rx.pid)
os.environ['BACKEND_RX_PID'] = str(rx.pid)
elif dictionary['backend'] == 'serial':
os.environ['BACKEND'] = 'serial'
serial_handler.init()
rx = Process(target=serial_handler.read_from_serial, args=())
rx.daemon = True
rx.start()
os.environ['BACKEND_RX_PID'] = str(rx.pid)
if 'mode' in dictionary.keys():
if dictionary['mode'] == os.environ['MODE']:
continue
logger.info('Changing mode')
if dictionary['mode'] == 'cmd_ctrl':
logger.info('Starting ecss feeder thread...')
os.environ['MODE'] = 'cmd_ctrl'
kill_netw_proc()
ef = Process(target=ecss_feeder, args=(settings.ECSS_FEEDER_UDP_PORT,))
start_wod_thread()
ef.start()
os.environ['ECSS_FEEDER_PID'] = str(ef.pid)
logger.info('Started ecss_feeder process %d', ef.pid)
elif dictionary['mode'] == 'network':
os.environ['MODE'] = 'network'
kill_cmd_ctrl_proc()
kill_wod_thread()
if int(os.environ['ECSS_FEEDER_PID']) != 0:
os.kill(int(os.environ['ECSS_FEEDER_PID']), signal.SIGTERM)
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
scheduler.start()
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
logger.info('Started task feeder process %d', tf.pid)
def status_listener():
logger.info('Started upsat status listener')
logger.info('Starting scheduler...')
scheduler.start()
scheduler.remove_all_jobs()
interval = settings.NETWORK_API_QUERY_INTERVAL
scheduler.add_job(get_jobs, 'interval', minutes=interval)
msg = 'Registering `get_jobs` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
interval = settings.NETWORK_API_POST_INTERVAL
msg = 'Registering `post_data` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
scheduler.add_job(post_data, 'interval', minutes=interval)
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
d = Process(target=downlink, args=())
d.daemon = True
d.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
sock = Udpsocket(('127.0.0.1', settings.STATUS_LISTENER_PORT))
os.environ['BACKEND_TX_PID'] = '0'
os.environ['BACKEND_RX_PID'] = '0'
os.environ['BACKEND'] = ""
os.environ['MODE'] = "network"
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['GNURADIO_SCRIPT_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
while 1:
conn = sock.recv()
dictionary = json.loads(conn[0])
if 'backend' in dictionary.keys():
if dictionary['backend'] == os.environ['BACKEND']:
continue
kill_cmd_ctrl_proc()
if dictionary['backend'] == 'gnuradio':
if os.environ['BACKEND'] == 'serial':
serial_handler.close()
os.environ['BACKEND'] = 'gnuradio'
rx = Process(target=read_from_gnuradio, args=())
rx.daemon = True
rx.start()
logger.info('Started gnuradio rx process %d', rx.pid)
os.environ['BACKEND_RX_PID'] = str(rx.pid)
elif dictionary['backend'] == 'serial':
os.environ['BACKEND'] = 'serial'
serial_handler.init()
rx = Process(target=serial_handler.read_from_serial, args=())
rx.daemon = True
rx.start()
os.environ['BACKEND_RX_PID'] = str(rx.pid)
if 'mode' in dictionary.keys():
if dictionary['mode'] == os.environ['MODE']:
continue
logger.info('Changing mode')
if dictionary['mode'] == 'cmd_ctrl':
logger.info('Starting ecss feeder thread...')
os.environ['MODE'] = 'cmd_ctrl'
kill_netw_proc()
ef = Process(target=ecss_feeder, args=(settings.ECSS_FEEDER_UDP_PORT,))
start_wod_thread()
ef.start()
os.environ['ECSS_FEEDER_PID'] = str(ef.pid)
logger.info('Started ecss_feeder process %d', ef.pid)
elif dictionary['mode'] == 'network':
os.environ['MODE'] = 'network'
kill_cmd_ctrl_proc()
kill_wod_thread()
if int(os.environ['ECSS_FEEDER_PID']) != 0:
os.kill(int(os.environ['ECSS_FEEDER_PID']), signal.SIGTERM)
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
scheduler.start()
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
logger.info('Started task feeder process %d', tf.pid)