def main():
server_port = 5000
client_list = set()
argc = len(sys.argv)
if argc < 2 or argc > 3:
usage()
sys.exit(-1)
serial_port = sys.argv[1]
if argc == 3:
server_port = int(sys.argv[2])
data_sender = ScopeDataSender(client_list)
scope = Scope(serial_port)
scope.set_big_preamp(Scope.CHANNEL_A)
scope.set_big_preamp(Scope.CHANNEL_B)
scope.set_sample_rate_divisor(0x7)
scope_read_thread = ScopeReadThread(scope, data_sender)
def stop_server_and_exit(signum, frame):
print '\rStopping server'
scope_read_thread.stop()
scope_read_thread.join()
reactor.stop()
def status_message(msg):
print msg
signal.signal(signal.SIGINT, stop_server_and_exit)
scope_read_thread.start()
reactor.listenTCP(server_port, ScopeFactory(client_list))
reactor.callWhenRunning(
status_message, 'Server started on port %d' % server_port)
reactor.run()
