def handler(signal, frame):
log.printv()
log << "Received signal " + ` signal ` + "."
log << "Closing connection ..."
client.closeConnection()
if client.isClosed == True:
log << "Client connection closed."
process.remove_pid_file()
def handler(signal, frame): log.printv() log << "Received signal " + `signal` + "." log << "Closing connection ..." client.closeConnection() if client.isClosed == True: log << "Client connection closed." process.remove_pid_file() log << "Exit." sys.exit(0)
log.warning(error)
client.send(abo, ":ERROR %s\n" % error)
else:
if on:
log << "Beam on."
else:
log << "Beam off."
elif len(commands) == 1 and commands[0].upper() == "FINISHED":
client.send(abo, ":FINISHED\n")
elif len(commands) == 1 and commands[0].upper() == "EXIT":
break
else:
if not check_state(xray_generator, state_kV, state_mA, state_HV):
log.warning("Error: Xray generator state changed unexpectedly!")
client.send(abo,
":ERROR Xray generator state changed unexpectedly!\n")
# Get the new state to avoid sending more errors
state_kV = xray_generator.get_voltage()
state_mA = xray_generator.get_current()
state_HV = xray_generator.get_hv()
time.sleep(0.5)
log.printv()
log << "Closing connection ..."
client.closeConnection()
if client.isClosed == True:
log << "Client connection closed."
log << "Exit."
process.remove_pid_file()
log << "Power cycling ..."
device.power_cycle()
# Sleep afterwards, to let the electronics start up
time.sleep(2)
state_output = device.get_output()
if commands[1].upper() == "TOGGLE":
log << "Toggling output ..."
device.toggle_output()
state_output = device.get_output()
elif len(commands) == 1 and commands[0].upper() == "FINISHED":
log << "Acknowledged."
client.send(abo, ":FINISHED\n")
elif len(commands) == 1 and commands[0].upper() == "EXIT":
break
else:
if not check_state(device, state_output):
log.warning("Error: low voltage device state changed unexpectedly!")
client.send(abo, ":ERROR low voltage device state changed unexpectedly!\n")
# Get the new state to avoid sending more errors
state_output = device.get_state()
time.sleep(0.5)
log.printv()
log << "Closing connection ..."
client.closeConnection()
if client.isClosed == True:
log << "Client connection closed."
log << "Exit."
process.remove_pid_file()