def main():
""" Main function """
port = '/dev/serial/by-id/usb-FTDI_USB-RS485_Cable_FTWGRR44-if00-port0'
devices = ['F25600004', 'F25600005', 'F25600006', 'F25600001', 'F25600002',
'F25600003', 'F25698001']
datasocket = DateDataPullSocket('vhp_mfc_control',
devices,
timeouts=[3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0],
port=9000)
datasocket.start()
pushsocket = DataPushSocket('vhp_push_control', action='enqueue')
pushsocket.start()
i = 0
mfcs = {}
for device in devices:
mfcs[device] = brooks.Brooks(device, port=port)
print(mfcs[device].read_flow())
fc = FlowControl(mfcs, datasocket, pushsocket)
fc.start()
while True:
time.sleep(0.5)
def main():
""" Main function """
power_supplies = {}
for i in range(1, 3):
power_supplies[i] = cpx.CPX400DPDriver(
i,
interface='lan',
hostname='cinf-palle-heating-ps',
tcp_port=9221)
power_supplies[i].set_voltage(0)
power_supplies[i].output_status(True)
codenames = [
'setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature'
]
pullsocket = DateDataPullSocket(
'palle_temp_control',
codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket('mgw_push_control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supplies)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
class FlowControl(threading.Thread):
""" Keep updated values of the current flow """
def __init__(self, mks_instance, mfcs, devices, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
self.mks = mks_instance
self.pullsocket = DateDataPullSocket(name, devices, timeouts=3.0, port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(name, devices)
self.livesocket.start()
self.running = True
def run(self):
while self.running:
time.sleep(0.1)
qsize = self.pushsocket.queue.qsize()
while qsize > 0:
element = self.pushsocket.queue.get()
mfc = list(element.keys())[0]
print(element[mfc])
print('Queue: ' + str(qsize))
self.mks.set_flow(element[mfc], self.mfcs[mfc])
qsize = self.pushsocket.queue.qsize()
for mfc in self.mfcs:
print('!!!')
flow = self.mks.read_flow(self.mfcs[mfc])
print(mfc + ': ' + str(flow))
self.pullsocket.set_point_now(mfc, flow)
self.livesocket.set_point_now(mfc, flow)
class GC_start_stop_socket(object):
def __init__(self):
self.state = 'alive'
self.injection_number = 0
self.relay = Relay()
self.name = 'Sigrun_GC_start_stop'
self.socket = DataPushSocket(self.name,
action='callback_direct',
callback=self.callback,
return_format='json',
port=8502)
self.socket.start()
def callback(self, data):
method_name = data.pop('method')
method = self.__getattribute__(method_name)
return method(**data)
def stop(self):
self.socket.stop()
def start_run(self):
self.relay.start_GC()
print('Starting GC on '+time.ctime())
self.run_in_progress = True
def stop_run(self):
self.relay.stop_GC()
print('Stopping GC on '+time.ctime())
self.run_in_progress = False
def main():
""" Main function """
valve_names = [0] * 20
for i in range(0, 20):
valve_names[i] = str(i + 1)
try:
name = chr(0x03BC) # Python 3
except ValueError:
name = unichr(0x03BC) # Python 2
pullsocket = DateDataPullSocket(name + '-reacor Valvecontrol',
valve_names, timeouts=[2]*20)
pullsocket.start()
pushsocket = DataPushSocket(name + '-reactor valve control',
action='enqueue')
pushsocket.start()
valve_controller = valve_control.ValveControl(valve_names, pullsocket, pushsocket)
valve_controller.start()
while True:
time.sleep(1)
valve_controller.running = False
def main():
""" Main function """
valve_names = [0] * 20
for i in range(0, 20):
valve_names[i] = str(i + 1)
try: # Python 3
name = chr(0x03BC)
except ValueError: # Python 2
name = unichr(0x03BC) # pylint: disable=undefined-variable
pullsocket = DateDataPullSocket(name + '-reacorNG valve control',
valve_names, timeouts=[2]*20)
pullsocket.start()
pushsocket = DataPushSocket(name + '-reactorNG valve control',
action='enqueue')
pushsocket.start()
valve_controller = valve_control.ValveControl(valve_names, pullsocket, pushsocket)
valve_controller.start()
while True:
time.sleep(1)
valve_controller.running = False
def main():
""" Main function """
ps1 = cpx.CPX400DPDriver(1, device='/dev/ttyACM0', interface='serial')
ps2 = cpx.CPX400DPDriver(2, device='/dev/ttyACM0', interface='serial')
isotech = ips.IPS(
'/dev/serial/by-id/' +
'usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0')
pullsocket = DateDataPullSocket(
'vhp_temp_control',
['setpoint', 'dutycycle', 'pid_p', 'pid_i', 'pid_e'],
timeouts=[999999, 3.0, 3.0, 3.0, 3.0],
port=9001)
pullsocket.start()
pushsocket = DataPushSocket('vhp_push_control', action='store_last')
pushsocket.start()
power_calc = PowerCalculatorClass(pullsocket, pushsocket)
power_calc.daemon = True
power_calc.start()
heater = HeaterClass(power_calc, pullsocket, ps1, ps2, isotech)
heater.start()
tui = CursesTui(heater, ps1)
tui.daemon = True
tui.start()
def main():
""" Main function """
ps1 = cpx.CPX400DPDriver(1, device='/dev/ttyACM0', interface='serial')
ps2 = cpx.CPX400DPDriver(2, device='/dev/ttyACM0', interface='serial')
isotech = ips.IPS('/dev/serial/by-id/' +
'usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0')
pullsocket = DateDataPullSocket('vhp_temp_control',
['setpoint', 'dutycycle', 'pid_p', 'pid_i', 'pid_e'],
timeouts=[999999, 3.0, 3.0, 3.0, 3.0],
port=9001)
pullsocket.start()
pushsocket = DataPushSocket('vhp_push_control', action='store_last')
pushsocket.start()
power_calc = PowerCalculatorClass(pullsocket, pushsocket)
power_calc.daemon = True
power_calc.start()
heater = HeaterClass(power_calc, pullsocket, ps1, ps2, isotech)
heater.start()
tui = CursesTui(heater, ps1)
tui.daemon = True
tui.start()
def __init__(self):
threading.Thread.__init__(self)
self.watchdog = Watchdog()
self.watchdog.daemon = True
self.watchdog.start()
time.sleep(1)
self.setup = settings.setup
self.quit = False
for i in range(0, 7): #Set GPIO pins to output
wp.pinMode(i, 1)
self.setup = settings.setup
self.dutycycles = [0, 0, 0, 0, 0, 0]
channels = ['1', '2', '3', '4', '5', '6']
# Setup up extra status for the diode relay status
diode_channels = ['diode' + number for number in channels]
self.diode_channel_last = {name: None for name in diode_channels}
# Setup sockets
self.livesocket = LiveSocket(self.setup + '-bakeout', channels + diode_channels)
self.livesocket.start()
self.pullsocket = DateDataPullSocket(self.setup + '-bakeout', channels, timeouts=None)
self.pullsocket.start()
self.pushsocket = DataPushSocket(self.setup + '-push_control', action='enqueue')
self.pushsocket.start()
def main():
""" Main function """
wp.wiringPiSetup()
datasocket = DateDataPullSocket('furnaceroom_controller',
['temperature', 'setpoint', 'dutycycle', 'pid_p', 'pid_i'],
timeouts=999999, port=9000)
datasocket.start()
pushsocket = DataPushSocket('furnaceroom_push_control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(datasocket, pushsocket)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, datasocket)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
# make sure tui close down properly and the T setpoint is put low.
try:
while not heater.quit:
time.sleep(1)
except KeyboardInterrupt:
print("Keyboard Interrupt detected, closing program")
heater.quit = True
finally:
power_calculator.quit = True
time.sleep(0.1)
tui.stop()
def main():
port_brooks = '/dev/serial/by-id/usb-FTDI_USB-RS485_Cable_FTWDN166-if00-port0'
devices = ['3F2320902001', '3F2320901001']
datasocket = DateDataPullSocket('palle_mfc_control', devices,
timeouts=[3.0, 3.0], port=9000)
datasocket.start()
pushsocket = DataPushSocket('palle_brooks_push_control', action='enqueue')
pushsocket.start()
i = 0
mfcs = {}
for i in range(0, 2):
device = devices[i]
mfcs[device] = brooks.Brooks(device, port=port_brooks)
print(mfcs[device].long_address)
print(mfcs[device].read_flow())
fc = FlowControl(mfcs, datasocket, pushsocket)
fc.start()
while fc.running:
try:
time.sleep(1)
except KeyboardInterrupt:
fc.running = False
print('stopping, waiting for 2 sek')
time.sleep(2)
print('stopped')
def main():
""" Main function """
power_supplies = {}
for i in range(1, 3):
power_supplies[i] = cpx.CPX400DPDriver(i, interface='lan',
hostname='cinf-palle-heating-ps',
tcp_port=9221)
power_supplies[i].set_voltage(0)
power_supplies[i].output_status(True)
codenames = ['setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature']
pullsocket = DateDataPullSocket('palle_temp_control', codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket('mgw_push_control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supplies)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
def __init__(self, ranges, devices, socket_name):
threading.Thread.__init__(self)
self.devices = devices
name = {}
mfcs = {}
print('!')
for i in range(0, 8):
print('----------------')
print('Cheking port number: {}'.format(i))
error = 0
name[i] = ''
while (error < 3) and (name[i] == ''):
# Pro forma-range will be update in a few lines
ioerror = 0
while ioerror < 10:
time.sleep(0.5)
print(ioerror)
try:
bronk = bronkhorst.Bronkhorst('/dev/ttyUSB' + str(i),
1)
print('MFC Found')
break
except: # pylint: disable=bare-except
ioerror = ioerror + 1
if ioerror == 10:
print('No MFC found on this port')
break
print('Error count before identification: {}'.format(ioerror))
name[i] = bronk.read_serial()
print('MFC Name: {}'.format(name[i]))
name[i] = name[i].strip()
error = error + 1
if name[i] in devices:
ioerror = 0
if ioerror < 10:
print(ioerror)
try:
mfcs[name[i]] = bronkhorst.Bronkhorst(
'/dev/ttyUSB' + str(i), ranges[name[i]])
mfcs[name[i]].set_control_mode(
) #Accept setpoint from rs232
except IOError:
ioerror = ioerror + 1
if ioerror == 10:
print('Found MFC but could not set range')
self.mfcs = mfcs
self.pullsocket = DateDataPullSocket(socket_name,
devices,
timeouts=3.0,
port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(socket_name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(socket_name, devices)
self.livesocket.start()
self.running = True
self.reactor_pressure = float('NaN')
def test_init_enqueue(self):
"""Test initialization with when action is enqueue"""
dps = DataPushSocket(NAME, action='enqueue')
dps.start()
self.init_common_tests(dps, 'enqueue')
assert(isinstance(dps.queue, Queue.Queue))
assert(DATA[PORT]['queue'] is dps.queue)
dps.stop()
class I2CComm(object):
"""Handle I2C communication with DAC and ADC"""
def __init__(self):
self.measurements = {}
self.mcp3428 = MCP3428()
self.ad5667 = AD5667()
self.dps = DataPushSocket(
'large_CO2_mea_push_socket',
action='callback_direct',
callback=self.communicate,
return_format='json',
)
# These two queues form a pair, that is used to interrupt the
# continuous measurement of the values from the ADC to allow
# setting the DAC and return copy the values from the ADC
self.comm_flag = Queue()
self.comm_return = Queue()
self.dps.start()
def measure(self):
"""Main measure loop (busy)"""
while True:
for channel in range(1, 5):
self.measurements[channel] = self.mcp3428.read_sample(channel)
print("Measured:", self.measurements)
try:
values_to_set = self.comm_flag.get(block=False)
except Empty:
continue
# If we escaped the comm_flag test, we should set and enqueue current values
if "no_voltages_to_set" not in values_to_set:
print("Asked to set DAC values", values_to_set)
sleep(0.01)
self.ad5667.set_channel_A(values_to_set['A'])
self.ad5667.set_channel_B(values_to_set['B'])
sleep(0.01)
self.comm_return.put(dict(self.measurements))
def run(self):
"""Run method used to allow keyboard interrupts"""
try:
self.measure()
except KeyboardInterrupt:
self.dps.stop()
def communicate(self, data):
"""Send the received values to be written on the DAC and return values
from the ADC
"""
self.comm_flag.put(data)
# Wait until we get values back
result = self.comm_return.get()
return result
class IonOpticsControl(threading.Thread):
""" Main optics control """
def __init__(self, port, name, lenses):
threading.Thread.__init__(self)
name = name + '_ion_optics'
self.pullsocket = DateDataPullSocket(name, lenses, timeouts=20.0)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.ion_optics = stahl_hv_400.StahlHV400(port)
self.lenses = lenses
self.set_voltages = {}
self.actual_voltages = {}
for lens in self.lenses:
self.set_voltages[lens] = 0
self.actual_voltages[lens] = 0
self.status = {}
self.status['channel_status'] = {}
for i in range(1, len(self.lenses) + 1):
self.status['channel_status'][i] = False
self.status['temperature'] = None
self.status['output_error'] = None
self.quit = False
def run(self):
current_lens = 1
while not self.quit:
self.status['temperature'] = self.ion_optics.read_temperature()
if self.status['temperature'] > 50:
for lens in self.lenses:
self.set_voltages[lens] = 0
self.status[
'channel_status'] = self.ion_optics.check_channel_status()
self.status['output_error'] = False in self.status[
'channel_status']
actual_voltage = self.ion_optics.query_voltage(current_lens)
self.actual_voltages[self.lenses[current_lens -
1]] = actual_voltage
self.pullsocket.set_point_now(self.lenses[current_lens - 1],
actual_voltage)
if current_lens == len(self.lenses):
current_lens = 1
else:
current_lens += 1
qsize = self.pushsocket.queue.qsize()
while qsize > 0:
element = self.pushsocket.queue.get()
lens = str(list(element.keys())[0])
value = element[lens]
self.set_voltages[lens] = value
channel_number = self.lenses.index(lens) + 1
self.ion_optics.set_voltage(channel_number, value)
qsize = self.pushsocket.queue.qsize()
time.sleep(0.1)
def test_init_callback_direct_default(self):
"""Test initialization when action is callback_direct"""
# Test init of callback
dps = DataPushSocket(NAME, action='callback_direct', callback=dir)
dps.start()
self.init_common_tests(dps, 'callback_direct')
assert(DATA[PORT]['callback'] is dir)
assert(DATA[PORT]['return_format'] == 'json')
dps.stop()
def main():
""" Main function """
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
network_adress = 'rasppi12'
command = 'microreactorng_temp_sample#raw'.encode()
sock.sendto(command, (network_adress, 9000))
received = sock.recv(1024)
received = received.decode('ascii')
if received == 'OLD_DATA':
raise RuntimeError(
"Received OLD_DATA from rasppi12. Please check it.")
start_temp = float(received[received.find(',') + 1:])
agilent_hostname = '10.54.6.56'
rtd_reader = RtdReader(agilent_hostname, start_temp)
except socket.timeout:
print('Could not find rasppi12')
exit()
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
power_supply = {}
for k in range(1, 3):
power_supply[k] = cpx.CPX400DPDriver(
k,
interface='lan',
hostname='surfcat-stm312-heating-ps',
tcp_port=9221)
power_supply[k].set_voltage(0)
power_supply[k].output_status(True)
codenames = [
'setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature'
]
pullsocket = DateDataPullSocket(
MICRO + '-reactorng_temp_control',
codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket(MICRO + '-reactorng_push_control',
action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket, rtd_reader)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supply)
heater.start()
tui_class = CursesTui(heater)
tui_class.start()
LOGGER.info('script ended')
def test_init_custom_queue(self):
"""Test initialization when action is enqueue and use custom queue"""
queue = Queue.Queue()
dps = DataPushSocket(NAME, action='enqueue', queue=queue)
dps.start()
self.init_common_tests(dps, 'enqueue')
assert(dps.queue is queue)
assert(DATA[PORT]['queue'] is queue)
dps.stop()
def test_init_callback_direct_raw(self):
"""Test initialization when action is callback_direct"""
# Test init of callback
dps_ = DataPushSocket(NAME, action='callback_direct', callback=dir,
return_format='raw')
dps_.start()
self.init_common_tests(dps_, 'callback_direct')
assert DATA[PORT]['callback'] is dir
assert DATA[PORT]['return_format'] == 'raw'
dps_.stop()
def main():
""" Main function """
wp.wiringPiSetup()
datasocket = DateDataPullSocket(
'furnaceroom_controller',
['temperature', 'setpoint', 'dutycycle', 'pid_p', 'pid_i'],
timeouts=999999,
port=9000)
datasocket.start()
pushsocket = DataPushSocket('furnaceroom_push_control',
action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(datasocket, pushsocket)
power_calculator.daemon = True
power_calculator.start()
codenames = [
'fr307_furnace_1_dutycycle', 'fr307_furnace_1_S',
'fr307_furnace_1_pid_p', 'fr307_furnace_1_pid_i'
]
db_logger = ContinuousDataSaver(
continuous_data_table='dateplots_furnaceroom307',
username=credentials.user,
password=credentials.passwd,
measurement_codenames=codenames)
db_logger.start()
# Criterium checker
criterium_checker = LoggingCriteriumChecker(
codenames=codenames,
types=['lin'] * len(codenames),
criteria=[0.1, 0.99, 1., 1.],
time_outs=[60, 600, 300, 300],
)
heater = HeaterClass(power_calculator, datasocket, db_logger,
criterium_checker)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
# make sure tui close down properly and the T setpoint is put low.
try:
while not heater.quit:
time.sleep(1)
except KeyboardInterrupt:
print("Keyboard Interrupt detected, closing program")
heater.quit = True
finally:
power_calculator.quit = True
time.sleep(0.1)
tui.stop()
def test_init_callback_async(self):
"""Test initialization when action is callback_async"""
# Test init of callback
dps = DataPushSocket(NAME, action='callback_async', callback=dir)
dps.start()
self.init_common_tests(dps, 'callback_async')
assert(isinstance(dps.queue, Queue.Queue))
assert(DATA[PORT]['queue'] is dps.queue)
assert(isinstance(dps._callback_thread, CallBackThread))
assert(dps._callback_thread.callback is dir)
dps.stop()
class IonOpticsControl(threading.Thread):
""" Main optics control """
def __init__(self, port, name, lenses):
threading.Thread.__init__(self)
name = name + '_ion_optics'
self.pullsocket = DateDataPullSocket(name, lenses, timeouts=20.0)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.ion_optics = stahl_hv_400.StahlHV400(port)
self.lenses = lenses
self.set_voltages = {}
self.actual_voltages = {}
for lens in self.lenses:
self.set_voltages[lens] = 0
self.actual_voltages[lens] = 0
self.status = {}
self.status['channel_status'] = {}
for i in range(1, len(self.lenses)+1):
self.status['channel_status'][i] = False
self.status['temperature'] = None
self.status['output_error'] = None
self.quit = False
def run(self):
current_lens = 1
while not self.quit:
self.status['temperature'] = self.ion_optics.read_temperature()
if self.status['temperature'] > 50:
for lens in self.lenses:
self.set_voltages[lens] = 0
self.status['channel_status'] = self.ion_optics.check_channel_status()
self.status['output_error'] = False in self.status['channel_status']
actual_voltage = self.ion_optics.query_voltage(current_lens)
self.actual_voltages[self.lenses[current_lens-1]] = actual_voltage
self.pullsocket.set_point_now(self.lenses[current_lens-1], actual_voltage)
if current_lens == len(self.lenses):
current_lens = 1
else:
current_lens += 1
qsize = self.pushsocket.queue.qsize()
while qsize > 0:
element = self.pushsocket.queue.get()
lens = str(list(element.keys())[0])
value = element[lens]
self.set_voltages[lens] = value
channel_number = self.lenses.index(lens) + 1
self.ion_optics.set_voltage(channel_number, value)
qsize = self.pushsocket.queue.qsize()
time.sleep(0.1)
def __init__(self):
self.state = 'alive'
self.injection_number = 0
self.relay = Relay()
self.name = 'Sigrun_GC_start_stop'
self.socket = DataPushSocket(self.name,
action='callback_direct',
callback=self.callback,
return_format='json',
port=8502)
self.socket.start()
def main():
""" Main function """
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
temperature_string = 'mr_sample_tc_temperature#raw'
sock.sendto(temperature_string.encode('ascii'), ('rasppi12', 9000))
received = sock.recv(1024).decode('ascii')
start_temp = float(received[received.find(',') + 1:])
except socket.gaierror:
print('Could not find rasppi12')
exit()
except ValueError:
print('Bad reply from rasppi12')
exit()
rtd_reader = RtdReader(start_temp)
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
power_supply = {}
for k in range(1, 3):
power_supply[k] = cpx.CPX400DPDriver(k,
interface='serial',
device='/dev/ttyACM0')
power_supply[k].set_voltage(0)
power_supply[k].output_status(True)
codenames = [
'setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature'
]
pullsocket = DateDataPullSocket(
MICRO + '-reactor_temp_control',
codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket(MICRO + '-reactor push control',
action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket, rtd_reader)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supply)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
def __init__(self):
self.settings = {'power': 100, 'focus': 100, 'target': None}
self._state = 'idle'
self._stop = False
self._temperature_meas = Queue.Queue()
name = 'Laser control, callback socket, for giant laser on the moon'
self.dps = DataPushSocket(name,
action='callback_direct',
callback=self.callback,
return_format='json')
self.dps.start()
def main():
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
temperature_string = 'mr_sample_tc_temperature#raw'
sock.sendto(temperature_string.encode('ascii'), ('rasppi12', 9000))
received = sock.recv(1024).decode('ascii')
start_temp = float(received[received.find(',') + 1:])
agilent_hostname = '10.54.6.79'
rtd_reader = RtdReader(agilent_hostname, start_temp)
except:
print('Could not find rasppi12')
exit()
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
PS = {}
for k in range(1, 3):
PS[k] = cpx.CPX400DPDriver(k,
interface='serial',
device='/dev/ttyACM0')
PS[k].set_voltage(0)
PS[k].output_status(True)
try:
micro = chr(0x03BC) # Python 3
except ValueError:
micro = unichr(0x03BC) # Python 2
Pullsocket = DateDataPullSocket(micro + 'reactor temp_control',
['setpoint', 'voltage', 'temperature'],
timeouts=[999999, 3.0, 3.0],
port=9000)
Pullsocket.start()
Pushsocket = DataPushSocket(micro + '-reactor push control',
action='store_last')
Pushsocket.start()
pcc = PowerCalculatorClass(Pullsocket, Pushsocket, rtd_reader)
pcc.daemon = True
pcc.start()
heater = HeaterClass(P, Pullsocket, PS)
heater.start()
tui = CursesTui(H)
tui.daemon = True
tui.start()
def main():
""" Main function """
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
network_adress = 'rasppi12'
command = 'microreactorng_temp_sample#raw'.encode()
sock.sendto(command, (network_adress, 9000))
received = sock.recv(1024)
received = received.decode('ascii')
if received == 'OLD_DATA':
raise RuntimeError("Received OLD_DATA from rasppi12. Please check it.")
start_temp = float(received[received.find(',') + 1:])
agilent_hostname = '10.54.6.56'
rtd_reader = RtdReader(agilent_hostname, start_temp)
except socket.timeout:
print('Could not find rasppi12')
exit()
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
power_supply = {}
for k in range(1, 3):
power_supply[k] = cpx.CPX400DPDriver(k, interface='lan',
hostname='surfcat-stm312-heating-ps',
tcp_port=9221)
power_supply[k].set_voltage(0)
power_supply[k].output_status(True)
codenames = ['setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature']
pullsocket = DateDataPullSocket(MICRO + '-reactorng_temp_control', codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket(MICRO + '-reactorng_push_control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket, rtd_reader)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supply)
heater.start()
tui_class = CursesTui(heater)
tui_class.start()
LOGGER.info('script ended')
def __init__(self, mks_instance, mfcs, devices, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
self.mks = mks_instance
self.pullsocket = DateDataPullSocket(name,
devices,
timeouts=3.0,
port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('palle_mks_flows', devices)
self.livesocket.start()
self.running = True
def __init__(self):
threading.Thread.__init__(self)
channels = ['setpoint', 'emission', 'ionenergy']
self.datasocket = DateDataPullSocket('emission_tof', channels,
timeouts=[99999999, 1.0, 99999999])
self.datasocket.start()
self.pushsocket = DataPushSocket('tof-emission-push_control', action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('tof-emission', channels)
self.livesocket.start()
self.filament = {}
port = '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_C2F952E5-if00'
self.filament['device'] = CPX.CPX400DPDriver(1, interface='serial', device=port)
self.filament['voltage'] = 0
self.filament['current'] = 0
self.filament['idle_voltage'] = 1.7
self.filament['device'].set_current_limit(4.0)
self.filament['device'].output_status(True)
self.bias = {}
self.bias['device'] = CPX.CPX400DPDriver(2, interface='serial', device=port)
self.bias['grid_voltage'] = 0
self.bias['grid_current'] = 0
self.bias['device'].output_status(True)
cns = 'USB0::0x0957::0x0607::MY45000583::INSTR'
self.bias['current_reader'] = a34410A.Agilent34410ADriver(interface='usbtmc',
connection_string=cns)
self.bias['current_reader'].select_measurement_function('CURRENT')
self.pid = pid.PID(0.01, 0.1, 0, 4)
self.looptime = 0
self.setpoint = 0.05
self.pid.update_setpoint(self.setpoint)
self.running = True
self.wanted_voltage = 0
self.emission_current = 999
def __init__(self):
threading.Thread.__init__(self)
channels = ['setpoint', 'emission', 'ionenergy']
self.datasocket = DateDataPullSocket('emission_tof', channels,
timeouts=[99999999, 1.0, 99999999])
self.datasocket.start()
self.pushsocket = DataPushSocket('tof-emission-push_control', action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('tof-emission', channels)
self.livesocket.start()
self.filament = {}
port = '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_C2F952E5-if00'
self.filament['device'] = CPX.CPX400DPDriver(1, interface='serial', device=port)
self.filament['voltage'] = 0
self.filament['current'] = 0
self.filament['idle_voltage'] = 1.7
self.filament['device'].set_current_limit(7)
self.filament['device'].output_status(True)
self.bias = {}
port = '/dev/serial/by-id/'
port += 'usb-Prolific_Technology_Inc._USB-Serial_Controller_D-if00-port0'
self.keithley_port = port
self.bias['device'] = smu.KeithleySMU(interface='serial', device=self.keithley_port)
self.bias['grid_voltage'] = 0
self.bias['grid_current'] = 0
self.bias['device'].output_state(True)
self.pid = pid.PID(0.01, 0.1, 0, 4)
self.looptime = 0
self.setpoint = 0.05
self.pid.update_setpoint(self.setpoint)
self.running = True
self.wanted_voltage = 0
self.emission_current = 999
def main():
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
temperature_string = 'mr_sample_tc_temperature#raw'
sock.sendto(temperature_string.encode('ascii'), ('rasppi12', 9000))
received = sock.recv(1024).decode('ascii')
start_temp = float(received[received.find(',') + 1:])
agilent_hostname = '10.54.6.79'
rtd_reader = RtdReader(agilent_hostname, start_temp)
except:
print('Could not find rasppi12')
exit()
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
PS = {}
for k in range(1, 3):
PS[k] = cpx.CPX400DPDriver(k, interface='serial', device='/dev/ttyACM0')
PS[k].set_voltage(0)
PS[k].output_status(True)
try:
micro = chr(0x03BC) # Python 3
except ValueError:
micro = unichr(0x03BC) # Python 2
Pullsocket = DateDataPullSocket(micro + 'reactor temp_control',
['setpoint', 'voltage', 'temperature'],
timeouts=[999999, 3.0, 3.0],
port=9000)
Pullsocket.start()
Pushsocket = DataPushSocket(micro + '-reactor push control', action='store_last')
Pushsocket.start()
pcc = PowerCalculatorClass(Pullsocket, Pushsocket, rtd_reader)
pcc.daemon = True
pcc.start()
heater = HeaterClass(pcc, Pullsocket, PS)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
def __init__(self, devices=None):
"""Initialize CPXServer
Args:
devices (dict): Mapping of power supply names (letters) to hostnames. E.g:
{'A': '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_C2F95400-if00',
'B': '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_12345600-if00'}
"""
if not devices:
msg = '"devices" must be dict of power supply number to hostname, not: {}'
raise ValueError(msg.format(devices))
self.devices = devices
self.cpxs = {} # Plural of cpx??
# Mapping of power supply name to driver
for power_supply_name, device in devices.items():
LOG.debug('Connect %s, %s', power_supply_name, device)
if not isinstance(power_supply_name, str):
msg = '"power_supply_name" in devices must be str, not: {}'
raise ValueError(msg.format(type(power_supply_name)))
# Init CPX400DP driver
self.cpxs[power_supply_name] = CPX400DPDriver(
1, # will be overwritten anyway
interface='serial',
device=device,
)
self.accepted_commands = {
'set_voltage', 'read_set_voltage', 'set_current_limit',
'read_current_limit', 'read_actual_voltage', 'read_actual_current',
'output_status', 'read_output_status'
}
self.valid_outputs = {'1', '2'}
# Test connection
for cpx_name, cpx in self.cpxs.items():
for _ in range(3):
try:
print('Connect to CPS', cpx.read_actual_voltage())
break
except TypeError:
message = "Connection error, waiting 3 sec and try again"
print(message)
LOG.error(message)
sleep(3)
else:
message = ('Unable to connect to power supplies\n'
'Swich them off and on and wait 3min and try again')
LOG.critical(message)
raise RuntimeError(message)
if cpx.read_actual_voltage() < -999:
error = 'Unable to connect to power supply "{}" with name "{}"'
raise RuntimeError(error.format(cpx, cpx_name))
# Form data push socket for receiving commands
self.dps = DataPushSocket('H2O2_ps_server',
action='callback_direct',
callback=self.handle_command)
def main():
""" Main function """
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
try:
temperature_string = 'mr_sample_tc_temperature#raw'
sock.sendto(temperature_string.encode('ascii'), ('rasppi12', 9000))
received = sock.recv(1024).decode('ascii')
start_temp = float(received[received.find(',') + 1:])
except socket.gaierror:
print('Could not find rasppi12')
exit()
except ValueError:
print('Bad reply from rasppi12')
exit()
rtd_reader = RtdReader(start_temp)
rtd_reader.daemon = True
rtd_reader.start()
time.sleep(1)
power_supply = {}
for k in range(1, 3):
power_supply[k] = cpx.CPX400DPDriver(k, interface='serial', device='/dev/ttyACM0')
power_supply[k].set_voltage(0)
power_supply[k].output_status(True)
codenames = ['setpoint', 'wanted_voltage', 'actual_voltage_1', 'actual_voltage_2',
'actual_current_1', 'actual_current_2', 'power', 'temperature']
pullsocket = DateDataPullSocket(MICRO + '-reactor_temp_control', codenames,
timeouts=[999999, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0])
pullsocket.start()
pushsocket = DataPushSocket(MICRO + '-reactor push control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(pullsocket, pushsocket, rtd_reader)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, pullsocket, power_supply)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
def __init__(self):
self.measurements = {}
self.mcp3428 = MCP3428()
self.ad5667 = AD5667()
self.dps = DataPushSocket(
'large_CO2_mea_push_socket',
action='callback_direct',
callback=self.communicate,
return_format='json',
)
# These two queues form a pair, that is used to interrupt the
# continuous measurement of the values from the ADC to allow
# setting the DAC and return copy the values from the ADC
self.comm_flag = Queue()
self.comm_return = Queue()
self.dps.start()
class FlowControl(threading.Thread):
""" Keep updated values of the current flow or pressure """
def __init__(self, mfcs, name):
threading.Thread.__init__(self)
self.daemon = True
self.mfcs = mfcs
print(mfcs)
devices = list(self.mfcs.keys())
self.values = {}
for device in devices:
self.values[device] = None
self.pullsocket = DateDataPullSocket(name + '_analog_control', devices,
timeouts=[3.0] * len(devices))
self.pullsocket.start()
self.pushsocket = DataPushSocket(name + '_analog_pc_control', action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(name + '_analog_mfc_control', devices)
self.livesocket.start()
self.running = True
def value(self, device):
""" Return the current value of a device """
return self.values[device]
def run(self):
while self.running:
time.sleep(0.1)
qsize = self.pushsocket.queue.qsize()
while qsize > 0:
print('queue-size: ' + str(qsize))
element = self.pushsocket.queue.get()
mfc = list(element.keys())[0]
self.mfcs[mfc].set_flow(element[mfc])
qsize = self.pushsocket.queue.qsize()
for mfc in self.mfcs:
flow = self.mfcs[mfc].read_flow()
self.values[mfc] = flow
print(flow)
self.pullsocket.set_point_now(mfc, flow)
self.livesocket.set_point_now(mfc, flow)
def main():
""" Main function """
valve_names = [0] * 20
for i in range(0, 20):
valve_names[i] = str(i + 1)
pullsocket = DateDataPullSocket('VHP Valvecontrol', valve_names, timeouts=[2]*20)
pullsocket.start()
pushsocket = DataPushSocket('VHP calve control', action='enqueue')
pushsocket.start()
valve_controller = valve_control.ValveControl(valve_names, pullsocket, pushsocket)
valve_controller.start()
while True:
time.sleep(1)
valve_controller.running = False
def __init__(self, mfcs, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
print(mfcs)
devices = list(self.mfcs.keys())
self.values = {}
for device in devices:
self.values[device] = None
self.pullsocket = DateDataPullSocket(name + '_analog_control', devices,
timeouts=[3.0] * len(devices))
self.pullsocket.start()
self.pushsocket = DataPushSocket(name + '_analog_pc_control', action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(name + '_analog_mfc_control', devices)
self.livesocket.start()
self.running = True
def __init__(self, ranges, devices, socket_name):
threading.Thread.__init__(self)
self.devices = devices
name = {}
mfcs = {}
print('!')
for i in range(0, 8):
print('----------------')
print('Cheking port number: {}'.format(i))
error = 0
name[i] = ''
while (error < 3) and (name[i] == ''):
# Pro forma-range will be update in a few lines
ioerror = 0
while ioerror < 10:
time.sleep(0.5)
print(ioerror)
try:
bronk = bronkhorst.Bronkhorst('/dev/ttyUSB' + str(i), 1)
print('MFC Found')
break
except: # pylint: disable=bare-except
ioerror = ioerror + 1
if ioerror == 10:
print('No MFC found on this port')
break
print('Error count before identification: {}'.format(ioerror))
name[i] = bronk.read_serial()
print('MFC Name: {}'.format(name[i]))
name[i] = name[i].strip()
error = error + 1
if name[i] in devices:
ioerror = 0
if ioerror < 10:
print(ioerror)
try:
mfcs[name[i]] = bronkhorst.Bronkhorst('/dev/ttyUSB' + str(i),
ranges[name[i]])
mfcs[name[i]].set_control_mode() #Accept setpoint from rs232
except IOError:
ioerror = ioerror + 1
if ioerror == 10:
print('Found MFC but could not set range')
self.mfcs = mfcs
self.pullsocket = DateDataPullSocket(socket_name, devices,
timeouts=3.0, port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(socket_name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(socket_name, devices)
self.livesocket.start()
self.running = True
self.reactor_pressure = float('NaN')
def __init__(self):
threading.Thread.__init__(self)
self.watchdog = Watchdog()
self.watchdog.daemon = True
self.watchdog.start()
time.sleep(1)
self.setup = settings.setup
self.quit = False
for i in range(0, 7): #Set GPIO pins to output
wp.pinMode(i, 1)
self.setup = settings.setup
self.dutycycles = [0, 0, 0, 0, 0, 0]
channels = ['1', '2', '3', '4', '5', '6']
self.livesocket = LiveSocket(self.setup + '-bakeout', channels, 1)
self.livesocket.start()
self.pullsocket = DateDataPullSocket(self.setup + '-bakeout', channels, timeouts=[2]*6)
self.pullsocket.start()
self.pushsocket = DataPushSocket(self.setup + '-push_control', action='enqueue')
self.pushsocket.start()
def __init__(self):
self.settings = {'power': 100, 'focus': 100, 'target': None}
self._state = 'idle'
self._stop = False
self._temperature_meas = Queue.Queue()
name = 'Laser control, callback socket, for giant laser on the moon'
self.dps = DataPushSocket(name, action='callback_direct',
callback=self.callback,
return_format='json')
self.dps.start()
def main():
""" Main function """
wp.wiringPiSetup()
datasocket = DateDataPullSocket('furnaceroom_controller',
['temperature', 'setpoint', 'dutycycle', 'pid_p', 'pid_i'],
timeouts=999999, port=9000)
datasocket.start()
pushsocket = DataPushSocket('furnaceroom_push_control', action='store_last')
pushsocket.start()
power_calculator = PowerCalculatorClass(datasocket, pushsocket)
power_calculator.daemon = True
power_calculator.start()
heater = HeaterClass(power_calculator, datasocket)
heater.start()
tui = CursesTui(heater)
tui.daemon = True
tui.start()
def __init__(self, port, name, lenses):
threading.Thread.__init__(self)
name = name + '_ion_optics'
self.pullsocket = DateDataPullSocket(name, lenses, timeouts=20.0)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.ion_optics = stahl_hv_400.StahlHV400(port)
self.lenses = lenses
self.set_voltages = {}
self.actual_voltages = {}
for lens in self.lenses:
self.set_voltages[lens] = 0
self.actual_voltages[lens] = 0
self.status = {}
self.status['channel_status'] = {}
for i in range(1, len(self.lenses) + 1):
self.status['channel_status'][i] = False
self.status['temperature'] = None
self.status['output_error'] = None
self.quit = False
def __init__(self):
threading.Thread.__init__(self)
channels = ['setpoint', 'emission', 'ionenergy']
self.datasocket = DateDataPullSocket(
'emission_tof', channels, timeouts=[99999999, 1.0, 99999999])
self.datasocket.start()
self.pushsocket = DataPushSocket('tof-emission-push_control',
action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('tof-emission', channels)
self.livesocket.start()
self.filament = {}
port = '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_C2F952E5-if00'
self.filament['device'] = CPX.CPX400DPDriver(1,
interface='serial',
device=port)
self.filament['voltage'] = 0
self.filament['current'] = 0
self.filament['idle_voltage'] = 1.7
self.filament['device'].set_current_limit(4.0)
self.filament['device'].output_status(True)
self.bias = {}
self.bias['device'] = CPX.CPX400DPDriver(2,
interface='serial',
device=port)
self.bias['grid_voltage'] = 0
self.bias['grid_current'] = 0
self.bias['device'].output_status(True)
cns = 'USB0::0x0957::0x0607::MY45000583::INSTR'
self.bias['current_reader'] = a34410A.Agilent34410ADriver(
interface='usbtmc', connection_string=cns)
self.bias['current_reader'].select_measurement_function('CURRENT')
self.pid = pid.PID(0.01, 0.1, 0, 4)
self.looptime = 0
self.setpoint = 0.05
self.pid.update_setpoint(self.setpoint)
self.running = True
self.wanted_voltage = 0
self.emission_current = 999
def __init__(self, mks_instance, mfcs, devices, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
self.mks = mks_instance
self.pullsocket = DateDataPullSocket(name, devices, timeouts=3.0, port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(name, devices)
self.livesocket.start()
self.running = True
def __init__(self):
threading.Thread.__init__(self)
channels = ['setpoint', 'emission', 'ionenergy']
self.datasocket = DateDataPullSocket(
'emission_tof', channels, timeouts=[99999999, 1.0, 99999999])
self.datasocket.start()
self.pushsocket = DataPushSocket('tof-emission-push_control',
action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('tof-emission', channels, 1)
self.livesocket.start()
self.filament = {}
port = '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_C2F952E5-if00'
self.filament['device'] = CPX.CPX400DPDriver(1,
interface='serial',
device=port)
self.filament['voltage'] = 0
self.filament['current'] = 0
self.filament['idle_voltage'] = 1.7
self.filament['device'].set_current_limit(7)
self.filament['device'].output_status(True)
self.bias = {}
port = '/dev/serial/by-id/'
port += 'usb-Prolific_Technology_Inc._USB-Serial_Controller_D-if00-port0'
self.keithley_port = port
self.bias['device'] = smu.KeithleySMU(interface='serial',
device=self.keithley_port)
self.bias['grid_voltage'] = 0
self.bias['grid_current'] = 0
self.bias['device'].output_state(True)
self.pid = pid.PID(0.01, 0.1, 0, 4)
self.looptime = 0
self.setpoint = 0.05
self.pid.update_setpoint(self.setpoint)
self.running = True
self.wanted_voltage = 0
self.emission_current = 999
class FlowControl(threading.Thread):
""" Keep updated values of the current flow """
def __init__(self, mks_instance, mfcs, devices, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
self.mks = mks_instance
self.pullsocket = DateDataPullSocket(name,
devices,
timeouts=3.0,
port=9000)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket('palle_mks_flows', devices)
self.livesocket.start()
self.running = True
def run(self):
while self.running:
time.sleep(0.1)
qsize = self.pushsocket.queue.qsize()
while qsize > 0:
element = self.pushsocket.queue.get()
mfc = list(element.keys())[0]
print(element[mfc])
print('Queue: ' + str(qsize))
self.mks.set_flow(element[mfc], self.mfcs[mfc])
qsize = self.pushsocket.queue.qsize()
for mfc in self.mfcs:
print('!!!')
flow = self.mks.read_flow(self.mfcs[mfc])
print(mfc + ': ' + str(flow))
self.pullsocket.set_point_now(mfc, flow)
self.livesocket.set_point_now(mfc, flow)
def main():
""" Main function """
power_supply = cpx.CPX400DPDriver(1, device='/dev/ttyACM0', interface='serial')
power_supply.set_dual_output(False) # Synchronize outputs
power_supply.set_current_limit(2.4)
pullsocket = DateDataPullSocket('vhp_temp_control',
['setpoint', 'pid_p', 'pid_i', 'pid_e', 'voltage'],
timeouts=[999999, 3.0, 3.0, 3.0, 3.0],
port=9000)
pullsocket.start()
pushsocket = DataPushSocket('vhp_push_control', action='store_last')
pushsocket.start()
power_calc = PowerCalculatorClass(pullsocket, pushsocket)
power_calc.daemon = True
power_calc.start()
heater = HeaterClass(power_calc, pullsocket, power_supply)
heater.start()
tui = CursesTui(heater, power_supply)
tui.daemon = True
tui.start()
def class_dps(request):
"""DataPushSocket fixture
If requested in a class that has dps_kwargs class variable, use those in init
.. note:: This fixture lasts for the duration of a test class. It has been setup like this
because the sockets take a long time to shut down. So in order to save time on the test
run, we only initiate the socket once per class, but reset it in the dps fixture. It is
the dps fixture that should be used.
"""
if hasattr(request, 'cls') and hasattr(request.cls, 'dps_kwargs'):
dps_ = DataPushSocket(NAME, **request.cls.dps_kwargs)
else:
dps_ = DataPushSocket(NAME)
dps_.start()
yield dps_
dps_.stop()
def dps(request):
"""DataPushSocket fixture, if requested in a class that has dps_kwargs
class variable, use those in init
"""
if hasattr(request, 'cls') and hasattr(request.cls, 'dps_kwargs'):
dps = DataPushSocket(NAME, **request.cls.dps_kwargs)
else:
dps = DataPushSocket(NAME)
dps.start()
yield dps
dps.stop()
def __init__(self):
self.measurements = {}
self.mcp3428 = MCP3428()
#self.ad5667 = AD5667()
self.dps = DataPushSocket(
'large_CO2_mea_push_socket',
action='callback_direct',
callback=self.communicate,
return_format='json',
)
# These two queues form a pair, that is used to interrupt the
# continuous measurement of the values from the ADC to allow
# setting the DAC and return copy the values from the ADC
self.comm_flag = Queue()
self.comm_return = Queue()
self.dps.start()
def __init__(self, mfcs, name):
threading.Thread.__init__(self)
self.mfcs = mfcs
print(mfcs)
devices = list(self.mfcs.keys())
self.values = {}
for device in devices:
self.values[device] = None
self.pullsocket = DateDataPullSocket('sniffer_pc_control', devices,
timeouts=[3.0] * len(devices))
self.pullsocket.start()
self.pushsocket = DataPushSocket(name + '_analog_pc_control', action='enqueue')
self.pushsocket.start()
self.livesocket = LiveSocket(name + '_analog_mfc_control', devices)
self.livesocket.start()
self.running = True
def __init__(self, port, name, lenses):
threading.Thread.__init__(self)
name = name + '_ion_optics'
self.pullsocket = DateDataPullSocket(name, lenses, timeouts=20.0)
self.pullsocket.start()
self.pushsocket = DataPushSocket(name, action='enqueue')
self.pushsocket.start()
self.ion_optics = stahl_hv_400.StahlHV400(port)
self.lenses = lenses
self.set_voltages = {}
self.actual_voltages = {}
for lens in self.lenses:
self.set_voltages[lens] = 0
self.actual_voltages[lens] = 0
self.status = {}
self.status['channel_status'] = {}
for i in range(1, len(self.lenses)+1):
self.status['channel_status'][i] = False
self.status['temperature'] = None
self.status['output_error'] = None
self.quit = False
class Bakeout(threading.Thread):
""" The actual heater """
def __init__(self):
threading.Thread.__init__(self)
self.watchdog = Watchdog()
self.watchdog.daemon = True
self.watchdog.start()
time.sleep(1)
self.setup = settings.setup
self.quit = False
for i in range(0, 7): #Set GPIO pins to output
wp.pinMode(i, 1)
self.setup = settings.setup
self.dutycycles = [0, 0, 0, 0, 0, 0]
channels = ['1', '2', '3', '4', '5', '6']
self.livesocket = LiveSocket(self.setup + '-bakeout', channels, 1)
self.livesocket.start()
self.pullsocket = DateDataPullSocket(self.setup + '-bakeout', channels, timeouts=[2]*6)
self.pullsocket.start()
self.pushsocket = DataPushSocket(self.setup + '-push_control', action='enqueue')
self.pushsocket.start()
def activate(self, pin):
""" Activate a pin """
if settings.count_from_right:
pin = pin
else:
pin = 7 - pin
if self.watchdog.watchdog_safe:
wp.digitalWrite(pin, 1)
else:
wp.digitalWrite(pin, 0)
def deactivate(self, pin):
""" De-activate a pin """
if settings.count_from_right:
pin = pin
else:
pin = 7 - pin
wp.digitalWrite(pin, 0)
def modify_dutycycle(self, channel, amount=None, value=None):
""" Change the dutycycle of a channel """
if amount is not None:
self.dutycycles[channel-1] = self.dutycycles[channel-1] + amount
if value is not None:
self.dutycycles[channel-1] = value
if self.dutycycles[channel-1] > 1:
self.dutycycles[channel-1] = 1
if self.dutycycles[channel-1] < 0.0001:
self.dutycycles[channel-1] = 0
self.livesocket.set_point_now(str(channel), self.dutycycles[channel-1])
self.pullsocket.set_point_now(str(channel), self.dutycycles[channel-1])
return self.dutycycles[channel-1]
def run(self):
totalcycles = settings.number_of_cycles
self.quit = False
cycle = 0
while not self.quit:
start_time = time.time()
qsize = self.pushsocket.queue.qsize()
LOGGER.debug('qsize: ' + str(qsize))
while qsize > 0:
element = self.pushsocket.queue.get()
LOGGER.debug('Element: ' + str(element))
channel = element.keys()[0]
value = element[channel]
self.modify_dutycycle(int(channel), value=value)
qsize = self.pushsocket.queue.qsize()
self.watchdog.reset_ttl()
for i in range(1, 7):
if (1.0*cycle/totalcycles) < self.dutycycles[i-1]:
self.activate(i)
else:
self.deactivate(i)
cycle = cycle + 1
cycle = cycle % totalcycles
run_time = time.time() - start_time
sleep_time = 1.0 * settings.cycle_time / settings.number_of_cycles
try:
time.sleep(sleep_time - run_time)
except IOError:
self.quit = True
LOGGER.fatal('Program runs too slow to perform this operation!')
for i in range(0, 7): # Ready to quit
self.deactivate(i)
