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 """ 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 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 """ 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)
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')
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 """ 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 """ 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(): """ 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 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 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 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_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 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 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 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 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 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 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 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()
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 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()
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()
# pylint: disable=R0913,W0142,C0103 import time import PyExpLabSys.common.valve_control as valve_control from PyExpLabSys.common.sockets import DateDataPullSocket from PyExpLabSys.common.sockets import DataPushSocket valve_names = [0] * 20 for i in range(0, 20): valve_names[i] = str(i + 1) Pullsocket = DateDataPullSocket('Palle, Valve control', valve_names, timeouts=[2] * 20) Pullsocket.start() Pushsocket = DataPushSocket('Palle, push control', action='enqueue') Pushsocket.start() vc = valve_control.ValveControl(valve_names, Pullsocket, Pushsocket) vc.start() while True: time.sleep(1) vc.running = False
class LaserControl(object): """Class that controls the giant laser laser on the moon""" 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 callback(self, data): """Callback and central control function""" method_name = data.pop('method') # Don't pass the method name on method = self.__getattribute__(method_name) return method(**data) def update_settings(self, **kwargs): """Update settings""" for key in kwargs.keys(): if key not in self.settings.keys(): message = 'Not settings for key: {}'.format(key) raise ValueError(message) self.settings.update(kwargs) print 'Updated settings with: {}'.format(kwargs) return 'Updated settings with: {}'.format(kwargs) def state(self, state): """Set state""" self._state = state print 'State set to: {}'.format(state) return 'State set to: {}'.format(state) def run(self): """Monitor state and run temperature monitorint""" print 'Run started' while not self._stop: if self._state == 'active': self.monitor_temperature() time.sleep(1) self.dps.stop() print 'Run ended' def stop(self): """Stop the laser controller""" self._state = 'idle' self._stop = True print 'Stopped' return 'Stopped' def monitor_temperature(self): """Monitor the temperature""" while self._state == 'active': item = [time.strftime('%Y-%m-%d %X'), random.randint(30, 300)] self._temperature_meas.put(item) print 'At {} temperature is {}'.format(*item) time.sleep(1) def get_temperature(self): """Get the temperature measurements available""" out = [] for _ in range(self._temperature_meas.qsize()): out.append(self._temperature_meas.get()) return out
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)""" last_print = 0 while True: for channel in range(1, 5): self.measurements[channel] = self.mcp3428.read_sample(channel) now = time() if (now - last_print) > 10: print(now, "Measured:", self.measurements) last_print = now 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 """ print("Received comm request") # Make sure there are no results hanging in the result queue while True: try: self.comm_return.get(block=False) except Empty: break print("Set comm flag") self.comm_flag.put(data) # Wait until we get values back result = self.comm_return.get() print("Got result, return") return result
class LaserControl(object): """Class that controls the giant laser laser on the moon""" 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 callback(self, data): """Callback and central control function""" method_name = data.pop('method') # Don't pass the method name on method = self.__getattribute__(method_name) return method(**data) def update_settings(self, **kwargs): """Update settings""" for key in kwargs.keys(): if key not in self.settings.keys(): message = 'Not settings for key: {}'.format(key) raise ValueError(message) self.settings.update(kwargs) print 'Updated settings with: {}'.format(kwargs) return 'Updated settings with: {}'.format(kwargs) def state(self, state): """Set state""" self._state = state print 'State set to: {}'.format(state) return 'State set to: {}'.format(state) def run(self): """Monitor state and run temperature monitorint""" print 'Run started' while not self._stop: if self._state == 'active': self.monitor_temperature() time.sleep(1) self.dps.stop() print 'Run ended' def stop(self): """Stop the laser controller""" self._state = 'idle' self._stop = True print 'Stopped' return 'Stopped' def monitor_temperature(self): """Monitor the temperature""" while self._state == 'active': item = [time.strftime('%Y-%m-%d %X'), random.randint(30, 300)] self._temperature_meas.put(item) print 'At {} temperature is {}'.format(*item) time.sleep(1) def get_temperature(self): """Get the temperature measurements available""" out= [] for _ in range(self._temperature_meas.qsize()): out.append(self._temperature_meas.get()) return out
class EmissionControl(threading.Thread): """ Control the emission of a filament. """ 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 set_bias(self, bias): """ Set the bias-voltage """ if self.datasocket is not None: self.datasocket.set_point_now('ionenergy', bias) if bias > -1: self.bias['device'].set_voltage(bias) def update_setpoint(self, setpoint): """ Update the setpoint """ self.setpoint = setpoint self.datasocket.set_point_now('setpoint', setpoint) self.livesocket.set_point_now('setpoint', setpoint) def set_filament_voltage(self, voltage): """ Set the filament voltage """ return self.filament['device'].set_voltage(voltage) def read_filament_voltage(self): """ Read the filament voltage """ return self.filament['device'].read_actual_voltage() def read_filament_current(self): """ Read the filament current """ return self.filament['device'].read_actual_current() def read_grid_voltage(self): """Read the actual grid voltage """ return self.bias['device'].read_voltage() def read_emission_current(self): """ Read the grid current as measured by power supply """ emission_current = self.bias['device'].read_current() if emission_current is None: self.bias['device'] = smu.KeithleySMU( interface='serial', device=self.keithley_port, ) time.sleep(0.1) emission_current = self.value() LOGGER.error('Emission current not read correctly - reset device') else: emission_current = emission_current * 1000 return emission_current def read_grid_current(self): """ Read the actual emission current """ return self.bias['device'].read_current() def value(self): """ Return the curren emission value """ return self.emission_current def run(self): while self.running: #time.sleep(0.1) 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)) param = list(element.keys())[0] if param == 'setpoint': value = element[param] self.update_setpoint(value) if param == 'bias': value = element[param] self.set_bias(value) qsize = self.pushsocket.queue.qsize() self.emission_current = self.read_emission_current() self.wanted_voltage = (self.pid.wanted_power(self.emission_current) + self.filament['idle_voltage']) self.pid.update_setpoint(self.setpoint) self.set_filament_voltage(self.wanted_voltage) self.filament['voltage'] = self.read_filament_voltage() self.filament['current'] = self.read_filament_current() self.bias['grid_voltage'] = self.read_grid_voltage() self.bias['grid_current'] = self.read_grid_current() self.datasocket.set_point_now('ionenergy', self.bias['grid_voltage']) self.datasocket.set_point_now('emission', self.emission_current) self.livesocket.set_point_now('emission', self.emission_current) self.looptime = time.time() - start_time self.setpoint = 0 self.set_filament_voltage(0)
class EmissionControl(threading.Thread): """ Control the emission of a filament. """ 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 def set_bias(self, bias): """ Set the bias-voltage """ if self.datasocket is not None: self.datasocket.set_point_now('ionenergy', bias) if bias > -1: self.bias['device'].set_voltage(bias) def update_setpoint(self, setpoint): """ Update the setpoint """ self.setpoint = setpoint self.datasocket.set_point_now('setpoint', setpoint) self.livesocket.set_point_now('setpoint', setpoint) def set_filament_voltage(self, voltage): """ Set the filament voltage """ return self.filament['device'].set_voltage(voltage) def read_filament_voltage(self): """ Read the filament voltage """ return self.filament['device'].read_actual_voltage() def read_filament_current(self): """ Read the filament current """ return self.filament['device'].read_actual_current() def read_grid_voltage(self): """Read the actual grid voltage """ return self.bias['device'].read_voltage() def read_emission_current(self): """ Read the grid current as measured by power supply """ emission_current = self.bias['device'].read_current() if emission_current is None: self.bias['device'] = smu.KeithleySMU( interface='serial', device=self.keithley_port, ) time.sleep(0.1) emission_current = self.value() LOGGER.error('Emission current not read correctly - reset device') else: emission_current = emission_current * 1000 return emission_current def read_grid_current(self): """ Read the actual emission current """ return self.bias['device'].read_current() def value(self): """ Return the curren emission value """ return self.emission_current def run(self): while self.running: #time.sleep(0.1) 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)) param = list(element.keys())[0] if param == 'setpoint': value = element[param] self.update_setpoint(value) if param == 'bias': value = element[param] self.set_bias(value) qsize = self.pushsocket.queue.qsize() self.emission_current = self.read_emission_current() self.wanted_voltage = ( self.pid.wanted_power(self.emission_current) + self.filament['idle_voltage']) self.pid.update_setpoint(self.setpoint) self.set_filament_voltage(self.wanted_voltage) self.filament['voltage'] = self.read_filament_voltage() self.filament['current'] = self.read_filament_current() self.bias['grid_voltage'] = self.read_grid_voltage() self.bias['grid_current'] = self.read_grid_current() self.datasocket.set_point_now('ionenergy', self.bias['grid_voltage']) self.datasocket.set_point_now('emission', self.emission_current) self.livesocket.set_point_now('emission', self.emission_current) self.looptime = time.time() - start_time self.setpoint = 0 self.set_filament_voltage(0)
self.datasocket.set_point_now("dutycycle", self.dutycycle) for i in range(0, self.beatsteps): time.sleep(1.0 * self.beatperiod / self.beatsteps) if i < self.beatsteps * self.dutycycle: wp.digitalWrite(self.pinnumber, 1) else: wp.digitalWrite(self.pinnumber, 0) wp.digitalWrite(self.pinnumber, 0) wp.wiringPiSetup() datasocket = DateDataPullSocket("furnaceroom_controller", ["setpoint", "dutycycle"], timeouts=[999999, 3.0], port=9000) datasocket.start() pushsocket = DataPushSocket("furnaceroom_push_control", action="store_last") pushsocket.start() P = PowerCalculatorClass(datasocket, pushsocket) # print P.ramp_calculator(2) # print P.ramp_calculator(2000) P.daemon = True P.start() H = HeaterClass(P, datasocket) # H.daemon = True H.start() T = CursesTui(H) T.daemon = True T.start()
class EmissionControl(threading.Thread): """ Control the emission of a filament. """ 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 set_bias(self, bias): """ Set the bias-voltage """ if self.datasocket is not None: self.datasocket.set_point_now('ionenergy', bias) if bias > -1: self.bias['device'].set_voltage(bias) def update_setpoint(self, setpoint): """ Update the setpoint """ self.setpoint = setpoint self.datasocket.set_point_now('setpoint', setpoint) self.livesocket.set_point_now('setpoint', setpoint) def set_filament_voltage(self, voltage): """ Set the filament voltage """ return self.filament['device'].set_voltage(voltage) def read_filament_voltage(self): """ Read the filament voltage """ return self.filament['device'].read_actual_voltage() def read_filament_current(self): """ Read the filament current """ return self.filament['device'].read_actual_current() def read_grid_voltage(self): """Read the actual grid voltage """ return self.bias['device'].read_actual_voltage() def read_emission_current(self): """ Read the grid current as measured by power supply """ emission_current = self.bias['current_reader'].read() emission_current = emission_current * -1000 return emission_current def read_grid_current(self): """ Read the actual emission current """ return self.bias['device'].read_actual_current() def value(self): """ Return the curren emission value """ return self.emission_current def run(self): while self.running: #time.sleep(0.1) start_time = time.time() qsize = self.pushsocket.queue.qsize() LOGGER.debug('qsize: %d', qsize) while qsize > 0: element = self.pushsocket.queue.get() LOGGER.debug('Element: %s', element) param = list(element.keys())[0] if param == 'setpoint': value = element[param] self.update_setpoint(value) if param == 'bias': value = element[param] self.set_bias(value) qsize = self.pushsocket.queue.qsize() self.emission_current = self.read_emission_current() self.wanted_voltage = ( self.pid.wanted_power(self.emission_current) + self.filament['idle_voltage']) self.pid.update_setpoint(self.setpoint) self.set_filament_voltage(self.wanted_voltage) self.filament['voltage'] = self.read_filament_voltage() self.filament['current'] = self.read_filament_current() self.bias['grid_voltage'] = self.read_grid_voltage() self.bias['grid_current'] = self.read_grid_current() self.datasocket.set_point_now('ionenergy', self.bias['grid_voltage']) self.datasocket.set_point_now('emission', self.emission_current) self.livesocket.set_point_now('emission', self.emission_current) self.looptime = time.time() - start_time self.setpoint = 0 self.set_filament_voltage(0) self.bias['device'].set_voltage(0)
class FlowControl(threading.Thread): """ Keep updated values of the current flow """ def __init__(self, ranges, devices, 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: 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(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 self.reactor_pressure = float('NaN') def value(self): """ Helper function for the reactor logger functionality """ return self.reactor_pressure def run(self): while self.running: time.sleep(0.1) qsize = self.pushsocket.queue.qsize() print("Qsize: " + str(qsize)) while qsize > 0: element = self.pushsocket.queue.get() mfc = list(element.keys())[0] self.mfcs[mfc].set_flow(str(element[mfc])) qsize = self.pushsocket.queue.qsize() for mfc in self.mfcs: flow = self.mfcs[mfc].read_flow() self.pullsocket.set_point_now(mfc, flow) self.livesocket.set_point_now(mfc, flow) if mfc == self.devices[0]: # First device is considered pressure controller print("Pressure: " + str(flow)) self.reactor_pressure = flow
class I2CComm(object): """Handle I2C communication with DAC and ADC and use GPIO to control a valve relay""" 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.relay_channel = [7] GPIO.setmode(GPIO.BOARD) GPIO.setup(self.relay_channel,GPIO.OUT, initial=GPIO.HIGH) self.dps.start() def measure(self): """Main measure loop (busy)""" last_print = 0 while True: for channel in range(1, 5): self.measurements[channel] = self.mcp3428.read_sample(channel) now = time() if (now - last_print) > 10: print(now, "Measured:", self.measurements) last_print = now 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) # Reads the commands about switching set the GPIO output if "switch anode" in values_to_set: print("switching to anode") # setup the GPIO board to use the correct channel # GPIO.setmode(GPIO.BOARD) # GPIO.setup(self.relay_channel,GPIO.OUT, initial=GPIO.HIGH) GPIO.output(self.relay_channel[0],GPIO.LOW) elif "switch cathode" in values_to_set: print("switching to cathode") GPIO.output(self.relay_channel[0],GPIO.HIGH) 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() self.destroy() def destroy(self): GPIO.output(self.relay_channel,GPIO.HIGH) GPIO.cleanup() def communicate(self, data): """Send the received values to be written on the DAC and return values from the ADC """ print("Received comm request") # Make sure there are no results hanging in the result queue while True: try: self.comm_return.get(block=False) except Empty: break print("Set comm flag") self.comm_flag.put(data) # Wait until we get values back result = self.comm_return.get() print("Got result, return") return result
time.sleep(0.25) self.ps.voltage[self.ps_name] = 0 self.ps.quit = True PS = CommonPowerSupply() PS.start() Pullsocket_mai = DateDataPullSocket('pvd_temp_control_mai', ['setpoint', 'voltage'], timeouts=[999999, 3], port=9000) Pullsocket_mai.start() Pullsocket_dca = DateDataPullSocket('pvd_temp_control_dca', ['setpoint', 'voltage'], timeouts=[999999, 3], port=9002) Pullsocket_dca.start() Pushsocket_mai = DataPushSocket('pvd309_push_control_mai', action='store_last', port=8500) Pushsocket_mai.start() Pushsocket_dca = DataPushSocket('pvd309_push_control_dca', action='store_last', port=8502) Pushsocket_dca.start() Pid_Params = [0.6, 0.0035, 5] P_mai = PowerCalculatorClass(Pullsocket_mai, Pushsocket_mai, 'pvd309_temp_mai_cell#raw', pid_params=Pid_Params) P_mai.daemon = True P_mai.start() Pid_Params = [0.2, 0.001, 9] P_dca = PowerCalculatorClass(Pullsocket_dca, Pushsocket_dca, 'pvd309_temp_dca_cell#raw', pid_params=Pid_Params) P_dca.daemon = True P_dca.start()
class FlowControl(threading.Thread): """ Keep updated values of the current flow """ 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 value(self): """ Helper function for the reactor logger functionality """ return self.reactor_pressure def run(self): while self.running: time.sleep(0.1) qsize = self.pushsocket.queue.qsize() print("Qsize: " + str(qsize)) while qsize > 0: element = self.pushsocket.queue.get() mfc = list(element.keys())[0] self.mfcs[mfc].set_flow(str(element[mfc])) qsize = self.pushsocket.queue.qsize() for mfc in self.mfcs: flow = self.mfcs[mfc].read_flow() self.pullsocket.set_point_now(mfc, flow) self.livesocket.set_point_now(mfc, flow) if mfc == self.devices[0]: # First device is considered pressure controller print("Pressure: " + str(flow)) self.reactor_pressure = flow
if i < self.beatsteps * self.dutycycle: wp.digitalWrite(self.pinnumber, 1) else: wp.digitalWrite(self.pinnumber, 0) wp.digitalWrite(self.pinnumber, 0) wp.wiringPiSetup() datasocket = DateDataPullSocket('furnaceroom_controller', ['setpoint', 'dutycycle'], timeouts=[999999, 3.0], port=9000) datasocket.start() pushsocket = DataPushSocket('furnaceroom_push_control', action='store_last') pushsocket.start() P = PowerCalculatorClass(datasocket, pushsocket) #print P.ramp_calculator(2) #print P.ramp_calculator(2000) P.daemon = True P.start() H = HeaterClass(P, datasocket) #H.daemon = True H.start() T = CursesTui(H) T.daemon = True T.start()
Pullsocket_mai = DateDataPullSocket('pvd_temp_control_mai', ['setpoint', 'voltage'], timeouts=[999999, 3], port=9000) Pullsocket_mai.start() Pullsocket_dca = DateDataPullSocket('pvd_temp_control_dca', ['setpoint', 'voltage'], timeouts=[999999, 3], port=9002) Pullsocket_dca.start() Pushsocket_mai = DataPushSocket('pvd309_push_control_mai', action='store_last', port=8500) Pushsocket_mai.start() Pushsocket_dca = DataPushSocket('pvd309_push_control_dca', action='store_last', port=8502) Pushsocket_dca.start() P_mai = PowerCalculatorClass(Pullsocket_mai, Pushsocket_mai, 'pvd309_temp_mai_cell#raw') P_mai.daemon = True P_mai.start() P_dca = PowerCalculatorClass(Pullsocket_mai, Pushsocket_dca, 'pvd309_temp_dca_cell#raw') P_dca.daemon = True P_dca.start()
port = '/dev/serial/by-id/usb-TTI_CPX400_Series_PSU_55126216-if00' PS = {} for i in range(1, 3): PS[i] = cpx.CPX400DPDriver(i, interface='lan', hostname='cinf-palle-heating-ps', tcp_port = 9221) PS[i].set_voltage(0) PS[i].output_status(True) Pullsocket = DateDataPullSocket('mgw_temp_control', ['setpoint', 'voltage'], timeouts=[999999, 3.0], port=9000) Pullsocket.start() Pushsocket = DataPushSocket('mgw_push_control', action='store_last') Pushsocket.start() P = PowerCalculatorClass(Pullsocket, Pushsocket) P.daemon = True P.start() H = HeaterClass(P, Pullsocket, PS) #H.daemon = True H.start() T = CursesTui(H) T.daemon = True T.start()
class XGS600Control(threading.Thread): """Read all pressures and control states of setpoints (ON/OFF/AUTO) in xgs600""" def __init__(self, port, socket_name, codenames, user_labels, valve_properties, db_saver=None): """ Args: port (int): directory to port of USB to RS232 communication socket_name (str): name on net for pushsocket codenames (list of str): names for retrieving all pressures and states of valves user_labels (list of str): userlabel on each device connected to xgs600 valve_properties (dict): A dictionarie of valve with a list of properties to each valve in the form of {valve_name: [channel, device, setpoint_on, setpoint_off], } each valve must have a channel in the XGS600 and a devices to measure the pressure and two setpoints for the pressure for which the valve is on and off Returns: PushSocket to control XGSvalve states PullSocket to acces state of Valves PullSocket to acces measured pressure in system """ self.xgs600 = xgs600(port=port) time.sleep(0.2) threading.Thread.__init__(self) #setting the initial setup specific values self.codenames = codenames self.devices = user_labels self.valve_properties = valve_properties self.valve_names = list(self.valve_properties.keys()) #setting the initial program specific values self.pressures = None self.setpointstates = None self.quit = False self.update_time = [time.time()] * len(self.valve_names) self.updated = [0] * len(self.valve_names) names = self.codenames + self.devices print(names) #starting push-, pull-, and live- sockets self.pullsocket = DateDataPullSocket( socket_name, names, timeouts=3.0, port=9000, ) self.pullsocket.start() self.pushsocket = DataPushSocket(socket_name, action='enqueue') self.pushsocket.start() self.livesocket = LiveSocket(socket_name, names) self.livesocket.start() if db_saver is not None: self.db_saver = db_saver self.db_saver.start() self.queue = self.pushsocket.queue def value(self): """Return two lists 1. list of floats which is pressures from top down on xgs600 unit 2. list of string representing the state of each valve connnected""" return self.pressures, self.setpointstates def update_new_setpoint(self): """Update latest values of pressures and setpointstates on pull and live sockets""" try: for i in range(0, len(self.devices)): self.pullsocket.set_point_now(self.devices[i], self.pressures[i]) self.livesocket.set_point_now(self.devices[i], self.pressures[i]) except IndexError: pass self.pullsocket.set_point_now(self.codenames[0], self.pressures) self.pullsocket.set_point_now(self.codenames[1], self.setpointstates) self.livesocket.set_point_now(self.codenames[0], self.pressures) self.livesocket.set_point_now(self.codenames[1], self.setpointstates) print('press:', self.pressures) print('state:', self.setpointstates) def database_saver(self): """ check weather it is time to update database logging. This happens at timeout(5min standard) or setpointstate and valve state is incorrect """ for valve in self.valve_names: channel = self.valve_properties[valve][0] try: valve_state = self.setpointstates[channel - 1] valve_setpoint = self.xgs600.read_setpoint(channel) except TimeoutError: print( 'Oops, could not read setpoint of channel, valve_state,\ valve_setpoint: ', channel, valve_state, valve_setpoint) if valve_setpoint is not 'OFF' and valve_state == False: print('Holy Crap it is closed and should be open') print('Channel, Valve_state, Valve_setpoint',\ channel, valve_state, valve_setpoint) if self.updated[channel - 1] == 0: print('Saved to Database', channel, valve_state, valve_setpoint) self.db_saver.save_point_now( 'microreactorng_valve_' + valve, -1) self.updated[channel - 1] = 1 else: print('Not saved to database, due to earlier being saved',\ channel, valve_state, valve_setpoint) if time.time() - self.update_time[channel - 1] > 300: self.update_time[channel - 1] = time.time() self.updated[channel - 1] = 0 else: if time.time() - self.update_time[channel - 1] > 300: self.db_saver.save_point_now( 'microreactorng_valve_' + valve, -1) self.update_time[channel - 1] = time.time() self.updated[channel - 1] = 0 print('Saved to Database', channel, valve_state, valve_setpoint) self.updated[channel - 1] = 0 print(channel, valve_state, valve_setpoint) def run(self): while not self.quit: while True: try: element = self.queue.get(timeout=0.25) except queue.Empty: break valve = list(element.keys())[0] state = element[valve] channel = self.valve_properties[valve][0] user_label = self.valve_properties[valve][1] setpoint_on = self.valve_properties[valve][2] setpoint_off = self.valve_properties[valve][3] if state.lower() == 'off' or state == 0: self.xgs600.set_setpoint(channel, state) else: self.xgs600.set_setpoint_on( channel, sensor_code='user_label', sensor_count=user_label, pressure_on=setpoint_on, ) self.xgs600.set_setpoint_off( channel, sensor_code='user_label', sensor_count=user_label, pressure_off=setpoint_off, ) self.xgs600.set_setpoint(channel, state) #Read values of pressures and states of setpoint self.pressures = self.xgs600.read_all_pressures() time.sleep(0.1) self.setpointstates = self.xgs600.read_setpoint_state() time.sleep(0.1) self.update_new_setpoint() self.database_saver()
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)
class EmissionControl(threading.Thread): """ Control the emission of a filament. """ 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 set_bias(self, bias): """ Set the bias-voltage """ if self.datasocket is not None: self.datasocket.set_point_now('ionenergy', bias) if bias > -1: self.bias['device'].set_voltage(bias) def update_setpoint(self, setpoint): """ Update the setpoint """ self.setpoint = setpoint self.datasocket.set_point_now('setpoint', setpoint) self.livesocket.set_point_now('setpoint', setpoint) def set_filament_voltage(self, voltage): """ Set the filament voltage """ return self.filament['device'].set_voltage(voltage) def read_filament_voltage(self): """ Read the filament voltage """ return self.filament['device'].read_actual_voltage() def read_filament_current(self): """ Read the filament current """ return self.filament['device'].read_actual_current() def read_grid_voltage(self): """Read the actual grid voltage """ return self.bias['device'].read_actual_voltage() def read_emission_current(self): """ Read the grid current as measured by power supply """ emission_current = self.bias['current_reader'].read() emission_current = emission_current * -1000 return emission_current def read_grid_current(self): """ Read the actual emission current """ return self.bias['device'].read_actual_current() def value(self): """ Return the curren emission value """ return self.emission_current def run(self): while self.running: #time.sleep(0.1) start_time = time.time() qsize = self.pushsocket.queue.qsize() LOGGER.debug('qsize: %d', qsize) while qsize > 0: element = self.pushsocket.queue.get() LOGGER.debug('Element: %s', element) param = list(element.keys())[0] if param == 'setpoint': value = element[param] self.update_setpoint(value) if param == 'bias': value = element[param] self.set_bias(value) qsize = self.pushsocket.queue.qsize() self.emission_current = self.read_emission_current() self.wanted_voltage = (self.pid.wanted_power(self.emission_current) + self.filament['idle_voltage']) self.pid.update_setpoint(self.setpoint) self.set_filament_voltage(self.wanted_voltage) self.filament['voltage'] = self.read_filament_voltage() self.filament['current'] = self.read_filament_current() self.bias['grid_voltage'] = self.read_grid_voltage() self.bias['grid_current'] = self.read_grid_current() self.datasocket.set_point_now('ionenergy', self.bias['grid_voltage']) self.datasocket.set_point_now('emission', self.emission_current) self.livesocket.set_point_now('emission', self.emission_current) self.looptime = time.time() - start_time self.setpoint = 0 self.set_filament_voltage(0) self.bias['device'].set_voltage(0)