def override_commands(input1, n1_clicks, n2_clicks, n3_clicks, n4_clicks, n5_clicks, n6_clicks, n7_clicks, n8_clicks,
n9_clicks, n10_clicks, n11_clicks):
changed_id = [p['prop_id'] for p in dash.callback_context.triggered][0]
if 'actuatorpropopen' in changed_id:
actuator_solenoid.open()
actuator_prop.open()
call = 'Actuator Prop Opened'
return call
elif 'actuatorproppercentopen' in changed_id:
actuator_solenoid.open()
actuator_prop_partial = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'Prop', 4, input1)
actuator_prop_partial.partial_open()
call = u'Actuator Prop Opened {} percent'.format(input1)
return call
elif 'actuatorsolopen' in changed_id:
actuator_solenoid.open()
call = 'Actuator Solenoid Opened'
return call
elif 'pressurantvalveopen' in changed_id:
fill_valve.open()
call = 'Pressurant Valve Opened'
return call
elif 'ventvalveopen' in changed_id:
vent_valve.open()
call = 'Vent Valve Opened'
return call
elif 'actuatorpropclose' in changed_id:
actuator_prop.close()
actuator_solenoid.close()
call = 'Actuator Prop Closed'
return call
elif 'actuatorsolclose' in changed_id:
actuator_solenoid.close()
call = 'Actuator Solenoid Closed'
return call
elif 'pressurantvalvclose' in changed_id:
fill_valve.close()
call = 'Pressurant Valve Closed'
return call
elif 'ventvalveclose' in changed_id:
vent_valve.close()
call = 'Vent Valve Closed'
return call
elif 'allvalveclose' in changed_id:
vent_valve.close()
fill_valve.close()
actuator_solenoid.close()
actuator_prop.close()
call = 'All Valves Closed'
return call
elif 'allvalveopen' in changed_id:
vent_valve.open()
fill_valve.open()
actuator_solenoid.open()
actuator_prop.open()
call = 'All Valves Opened'
return call
else:
raise PreventUpdate
def read_sensors(n, time_start, wait_time):
# Valve Definition and Classes
vent_valve = Valve('Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_12',
'P9_14', 'P9_16', '000', '000', '000')
pressure_list = []
pressure_time_list = []
for i in range(100):
pressure, time_pres = pressure_cold_flow.read_sensor()
pressure_list.append(pressure)
pressure_time_list.append(time_pres + wait_time * n)
current_time = 'Time Update: {} seconds'.format(time.time() - time_start)
print(current_time)
saved_data_combined = [pressure_list, pressure_time_list]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('leak_data.csv', 'a', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
def upload_event(self, name, size):
"""Monitor data that went through a given upload valve by name.
Arguments:
name {str} -- name of valve.
size {int} -- amount of traffic that went through named valve.
"""
if name not in self.limitations:
return
if name not in self.upload_history:
self.upload_history[name] = \
Valve(self.limitations[name][1], self.lifetime)
self.upload_history[name].add(size)
def wash_main():
heater = Heater()
motor = Motor()
sensor = Sensor()
stain_removal = StainRemoval()
wash_button = WashButton()
wash_machine = WashMachine()
valve = Valve()
def wash_cycle(mediator):
wash_machine.set_mediator(mediator)
wash_button.set_mediator(mediator)
heater.set_mediator(mediator)
valve.set_mediator(mediator)
wash_button.press()
mediator = ColorsMediator(
heater,
wash_machine,
motor,
stain_removal,
sensor,
valve,
)
wash_cycle(mediator)
print("\n")
mediator = WhitesMediator(
heater,
wash_machine,
motor,
stain_removal,
sensor,
valve,
)
wash_cycle(mediator)
def main():
window = Tk()
window.title('Powerhead Control Program')
window.geometry('1000x720')
lbl0 = Label(window, text='Chamber Pressure: ')
lbl0.grid(column=0, row=7)
p0lbl = Label(window, text='Unknown')
p0lbl.grid(column=1, row=7)
lbl1 = Label(window, text='Methane Pressure: ')
lbl1.grid(column=0, row=8)
p1lbl = Label(window, text='Unknown')
p1lbl.grid(column=1, row=8)
lbl2 = Label(window, text='LOX Pressure: ')
lbl2.grid(column=0, row=9)
p2lbl = Label(window, text='Unknown')
p2lbl.grid(column=1, row=9)
lbl3 = Label(window, text='Methane Base Temp: ')
lbl3.grid(column=0, row=2)
t0lbl = Label(window, text='Unknown')
t0lbl.grid(column=1, row=2)
lbl4 = Label(window, text='Methane Fill Line Temp: ')
lbl4.grid(column=0, row=3)
t1lbl = Label(window, text='Unknown')
t1lbl.grid(column=1, row=3)
lbl5 = Label(window, text='LOX Base Temp: ')
lbl5.grid(column=0, row=4)
t2lbl = Label(window, text='Unknown')
t2lbl.grid(column=1, row=4)
lbl6 = Label(window, text='LOX Fill Line Temp: ')
lbl6.grid(column=0, row=5)
t3lbl = Label(window, text='Unknown')
t3lbl.grid(column=1, row=5)
lox_main = Valve('LOX Propellant Valve', 'P8_13', 'Prop')
met_main = Valve('Methane Propellant Valve', 'P8_19', 'Prop')
lox_vent = Valve('LOX Vent Valve', 'P8_12', 'Solenoid')
met_vent = Valve('Methane Vent Valve', 'P8_14', 'Solenoid')
p_valve = Valve('Pressurant Valve', 'P8_16', 'Solenoid')
def set_close():
# sets all valves to the close position and also verifies the
# connection to the valves
lox_main.close()
met_main.close()
lox_vent.close()
met_vent.close()
p_valve.close()
lox_main.get_state()
# this needs to be fixed
def bit():
# built in test function, designed to check if every electrical
# connection is available for communications
if safety_check():
print("Sensors Reading Correctly")
else:
print("Can't Read Sensors")
shut_down()
set_close()
def safety_check():
# TODO Greg
data = [
sensors.get_pressure(0),
sensors.get_pressure(1),
sensors.get_pressure(2)
]
if data[0] > 500: # TODO determine actual engine pressure red-lines
p0lbl.configure(text=data[0])
shut_down()
return False
elif data[1] > 570:
p1lbl.configure(text=data[1])
shut_down()
return False
elif data[2] > 670:
p2lbl.configure(text=data[2])
shut_down()
return False
else:
return True
def fill(valve):
# TODO Wills
if valve == 0:
v.met_vent(1)
x = sensors.get_temperature(1)
while x > 150:
t1lbl.configure(text=x)
t0lbl.configure(text=sensors.get_temperature(1))
x = sensors.get_temperature(1)
v.met_vent(0)
else:
v.lox_vent(1)
x = sensors.get_temperature(3)
while x > 150:
t3lbl.configure(text=x)
t2lbl.configure(text=sensors.get_temperature(1))
x = sensors.get_temperature(3)
v.lox_vent(0)
def start_up():
v.p_valve(1)
# TODO determine time to pressurization
time.sleep(3)
v.lox_valve(0.1)
v.met_valve(0.1)
while True:
if sensors.get_pressure(0) > 50:
break
v.lox_valve(1)
v.met_valve(1)
def shut_down():
v.p_valve(0)
v.lox_valve(0)
v.met_valve(0)
v.lox_vent(1)
v.met_vent(1)
sensors.save_data()
v.save_data()
def launch():
start_up()
for i in range(1000):
safety_check()
Btn1 = Button(window, text='Launch BIT', command=lambda: bit(), bg='blue')
Btn1.grid(column=0, row=0)
Btn2 = Button(window,
text='Methane Fill',
command=lambda: fill(0),
bg='yellow')
Btn2.grid(column=0, row=1)
Btn3 = Button(window,
text='LOX Fill',
command=lambda: fill(1),
bg='yellow')
Btn3.grid(column=1, row=1)
Btn4 = Button(window,
text='Engine Start-Up',
command=lambda: launch(),
bg='green')
Btn4.grid(column=0, row=6)
Btn5 = Button(window,
text='Engine Shut-Down',
command=lambda: shut_down(),
bg='red')
Btn5.grid(column=1, row=6)
window.mainloop()
from sensors import Sensor
from valve import Valve
import front_end
percentage = 100
# Valve Definition and Classes
lox_main = Valve('LOX Propellant Valve', 'P8_13', 'P8_13', 'Prop', 4,
percentage)
lox_vent = Valve('LOX Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
met_vent = Valve('Methane Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
p_valve = Valve('Pressurant Valve', 'P8_12', 0, 'Solenoid', 0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_12', 'P9_14',
'P9_16', '000', '000', '000')
# Temperature Sensor Definition and Classes
temperature_fill_line = Sensor('temperature_fill_line', 'temperature', 'P9_12',
'P9_14', 'P9_16', '000', '000', '000')
temperature_empty_line = Sensor('temperature_empty_line', 'temperature',
'P9_12', 'P9_14', 'P9_16', '000', '000', '000')
print(
"Before Test Start: Verify Electronic Connections and Follow Safety Procedures\n"
)
print("------------------------------------------")
print("\nProject Daedalus: Powerhead Hardware/Software Test\n")
print("""\
._ o o
from tank import Tank
from pump import Pump
from valve import Valve
from stirrer import Stirrer
from heater import Heater
import time
tanks = [Tank(500, False, False, Valve(10, 2)), # coffee
Tank(1000, False, Heater(300), False), # water
Tank(1000, Stirrer(10), False, Valve(50, 4)), # main tank
Tank(1000, False, False, False), # milk
Tank(500, False, False, False)] # cup
pumps = [Pump(30, [1, 2]), # water -> main tank
Pump(20, [3, 2])] # milk -> main tank
flag = 0
dTime = time.time()
dTimeWater = time.time()
while True: # main loop
if time.time() - dTime > 0.1: # 10Hz
if flag == 0: # Question about amount of coffee
try:
amount = int(input("Write how much coffee do you want(ml)"))
except ValueError:
print("Not an number!")
continue
else:
if amount > 500:
print("This is too much, choose amount up to 500ml")
def insulation_test():
# Data Frames for Saving
pressure_list = ["Pressure"]
pressure_time_list = ["time"]
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_13', 'P8_13',
'Prop', 4, 10)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_12', 0,
'Solenoid', 0, 0)
fill_valve = Valve('Fill Valve', 'P8_12', 0, 'Solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_12',
'P9_14', 'P9_16', '000', '000', '000')
# Temperature Sensor Definition and Classes
temperature_fill_line = Sensor('temperature_fill_line', 'temperature',
'P9_12', 'P9_14', 'P9_16', '000', '000',
'000')
temperature_empty_line = Sensor('temperature_empty_line', 'temperature',
'P9_12', 'P9_14', 'P9_16', '000', '000',
'000')
saved_data_combined = [pressure_list, pressure_time_list]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('insulation_data.csv', 'w', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
print('Welcome to the Team Daedalus: Insulation Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
print("\nVerifying Sensor and Valve Connections\n")
while not pressure_cold_flow.verify_connection() and temperature_fill_line.verify_connection() \
and temperature_empty_line.verify_connection():
input("\nPress Enter to Start Verification Again:")
print("\nAll Sensors are Functional\n")
while not actuator_prop.verify_connection_valve and actuator_solenoid.verify_connection_valve and \
fill_valve.verify_connection_valve and vent_valve.verify_connection_valve:
input("\nPress Enter to Start Verification Again:")
print("\nAll Valves are Functional\n")
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_prop.close()
actuator_solenoid.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
vent_valve.open()
print(vent_valve.get_state())
print('Press Enter When Desired Tank Ullage is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
while input_flag == 1:
temp_fill = temperature_fill_line.read_sensor()
temp_empty = temperature_empty_line.read_sensor()
pressure = pressure_cold_flow.read_sensor()
print(temp_fill[0], temp_empty[0], pressure[0])
time.sleep(.1)
vent_valve.close()
print(vent_valve.get_state())
final_pressure = pressure_cold_flow.read_sensor()
print("Filling Completed: Current Pressure is...")
print(final_pressure[0])
input("Press Enter to Begin Leak Test")
print('Beginning Leak Test')
time_start = time.time()
wait_time = 1
n = 0
k = threading.Thread(target=test_end_input)
k.start()
while test_flag == 1:
read_sensors(n, time_start, wait_time)
time.sleep(wait_time)
n = n + 1
print('done')
print(time.time() - time_start)
input('Press Enter to Open Valves and Depressurize Tank')
actuator_prop.open()
actuator_solenoid.open()
fill_valve.open()
vent_valve.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
def read_sensors(n, time_start, wait_time):
# Valve Definition and Classes
vent_valve = Valve('Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop',
4, 10)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid',
0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_16',
'P9_16', 'P9_16', '000', '001', '010')
pressure0 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '000', '000')
pressure2 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '010', '010', '010')
pressure4 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '100', '100', '100')
maximum_pressure = 640
nominal_pressure = 500
pressure_list = []
pressure_time_list = []
pressure0_list = []
pressure2_list = []
pressure4_list = []
for i in range(1000):
global counter
pressure, time_pres = pressure_cold_flow.read_sensor()
pres0, time_pres0 = pressure0.read_sensor()
pres2, time_pres2 = pressure2.read_sensor()
pres4, time_pres4 = pressure4.read_sensor()
pressure_list.append(pressure)
pressure_time_list.append(time_pres + wait_time * n)
pressure0_list.append(pres0)
pressure2_list.append(pres2)
pressure4_list.append(pres4)
if pressure >= maximum_pressure:
counter = counter + 1
else:
counter = 0
if counter >= 3:
time_relief = time.process_time()
actuator_solenoid.open()
actuator_prop.partial_open()
print('Pressure Exceeded Maximum: Opening Relief Valve')
print(time_relief)
while True:
pres_relief = pressure_cold_flow.read_sensor()
if pres_relief[0] < nominal_pressure:
time_relief_end = time.process_time()
print('Closing Relief Valve')
actuator_solenoid.close()
actuator_prop.close()
print(time_relief_end)
break
current_time = 'Time Update: {} seconds'.format(time.time() - time_start)
print(current_time)
saved_data_combined = [pressure_list, pressure_time_list]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('leak_data.csv', 'a', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
for z in range(21):
pres_temp = pressure_cold_flow.read_sensor()
print(pres_temp[0])
def leak_test():
global input_flag, counter
time_duration = 36000
# Data Frames for Saving
pressure_list = ["Pressure"]
pressure_time_list = ["time"]
pressure0_list = ["Pressure0"]
pressure2_list = ["Pressure2"]
pressure4_list = ["Pressure4"]
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop',
4, 20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid',
0, 0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
actuator_solenoid.open()
actuator_prop.open()
fill_valve.open()
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_16',
'P9_16', 'P9_16', '000', '010', '100')
pressure0 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '000', '000')
pressure2 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '010', '010', '010')
pressure4 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '100', '100', '100')
saved_data_combined = [
pressure_list, pressure_time_list, pressure0_list, pressure2_list,
pressure4_list
]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('leak_data.csv', 'w', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
print('Welcome to the Team Daedalus: Leak Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
print("\nVerifying Sensor and Valve Connections\n")
while not pressure_cold_flow.verify_connection():
input("\nPress Enter to Start Verification Again:")
print("\nAll Sensors are Functional\n")
while not actuator_prop.verify_connection_valve and actuator_solenoid.verify_connection_valve and \
fill_valve.verify_connection_valve and vent_valve.verify_connection_valve:
input("\nPress Enter to Start Verification Again:")
print("\nAll Valves are Functional\n")
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_solenoid.close()
actuator_prop.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
fill_valve.open()
print(fill_valve.get_state())
print(vent_valve.get_state())
print('Press Enter When Desired Pressure is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
maximum_pressure = 640
nominal_pressure = 500
while input_flag == 1:
a = pressure0.read_sensor()
b = pressure2.read_sensor()
c = pressure4.read_sensor()
e = pressure_cold_flow.read_sensor()
d = [e[0], a[0], b[0], c[0]]
if e[0] >= maximum_pressure:
counter = counter + 1
else:
counter = 0
if counter >= 3:
time_relief = time.process_time()
actuator_prop_relief = Valve('Actuator Propellant Valve', 'P8_4',
'P8_4', 'prop', 4, 10)
actuator_solenoid.open()
actuator_prop_relief.partial_open()
print('Pressure Exceeded Maximum: Opening Relief Valve')
print(time_relief)
while True:
pres_relief = pressure_cold_flow.read_sensor()
if pres_relief[0] < nominal_pressure:
time_relief_end = time.process_time()
print('Closing Relief Valve')
actuator_solenoid.close()
actuator_prop_relief.close()
print(time_relief_end)
break
print(d)
time.sleep(.2)
fill_valve.close()
vent_valve.close()
print(fill_valve.get_state())
print(vent_valve.get_state())
final_pressure = pressure_cold_flow.read_sensor()
print("Filling Completed: Current Pressure is...")
print(final_pressure[0])
input("Press Enter to Begin Leak Test")
print('Beginning Leak Test')
input_flag = 1
time_start = time.time()
wait_time = 300
n = 0
while time.time() - time_start < time_duration:
read_sensors(n, time_start, wait_time)
time.sleep(wait_time)
n = n + 1
print('done')
print(time.time() - time_start)
input('Press Enter to Open Actuator at 20%')
actuator_solenoid.open()
actuator_prop.partial_open()
input('Press Enter to Open All Valves')
fill_valve.open()
actuator_solenoid.open()
actuator_prop.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
def __init__(self): # using GPIO.BOARD
for name,bcm in valve_list.items():
self.list [name] = Valve (name,bcm)
import paho.mqtt.client as mqtt
import os
import time
import json
from valve import Valve
from pressure_sensor import PressureSensor
# The callback for when the client receives a CONNACK response from the server.
valve = Valve()
pressureSensor = PressureSensor()
def on_connect(client, userdata, flags, rc):
print("Connected with result code " + str(rc))
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("valve-req")
client.subscribe("pressure-req")
# The callback for when a PUBLISH message is received from the server.
def on_message(client, userdata, msg):
print("Topic: {} / Message: {}".format(msg.topic,
str(msg.payload.decode("UTF-8"))))
if msg.topic == "valve-req":
valve.set_value(int(msg.payload))
def leak_test():
global input_flag
global counter
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop',
4, 20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid',
0, 0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
actuator_solenoid.open()
actuator_prop.partial_open()
time.sleep(2)
# Pressure Sensor Definition and Classes
pressureall = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '010', '100')
pressure0 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '000', '000')
pressure2 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '010', '010', '010')
pressure4 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '100', '100', '100')
print('Welcome to the Team Daedalus: Leak Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_solenoid.close()
actuator_prop.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
fill_valve.open()
print(fill_valve.get_state())
print(vent_valve.get_state())
print('Press Enter When Desired Pressure is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
maximum_pressure = 10000
nominal_pressure = 500
while input_flag == 1:
a = pressure0.read_sensor()
b = pressure2.read_sensor()
c = pressure4.read_sensor()
e = pressureall.read_sensor()
d = [e[0], a[0], b[0], c[0]]
if e[0] >= maximum_pressure:
counter = counter + 1
else:
counter = 0
if counter >= 3:
time_relief = time.process_time()
vent_valve.open()
print('Pressure Exceeded Maximum: Opening Relief Valve')
print(time_relief)
while True:
pres_relief = pressureall.read_sensor()
if pres_relief[0] < nominal_pressure:
time_relief_end = time.process_time()
print('Closing Relief Valve')
vent_valve.close()
print(time_relief_end)
break
print(d)
time.sleep(.2)
fill_valve.close()
vent_valve.close()
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open Actuator at 10%')
actuator_solenoid.open()
actuator_prop.partial_open()
input('Press Enter to Open Vent Valve')
vent_valve.open()
input('Enter all Other Valves')
vent_valve.close()
time.sleep(1)
fill_valve.open()
actuator_solenoid.open()
actuator_prop.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
input('Press Enter to End and Close all valves')
vent_valve.close()
fill_valve.close()
actuator_solenoid.close()
actuator_prop.close()
with I2C(SCL, SDA, frequency=100000) as i2c, UART(TX, RX, baudrate=115200) as uart:
try:
# Initialise random
random.seed(time.monotonic_ns())
# Setup the rotary encoders
enc_left = Encoder(i2c, 0x78)
enc_right = Encoder(i2c, 0x70)
# Set the encoder LEDs to amber whilst we set-up
enc_left.led_color(Encoder.LED_AMBER)
enc_right.led_color(Encoder.LED_AMBER)
# Setup the valves
valve_left = Valve(D2)
valve_right = Valve(D3)
# Setup the gauges
gauge_left = Gauge(uart, "p0", "vol0", "flow0", "tmp0")
gauge_right = Gauge(uart, "p1", "vol1", "flow1", "tmp1")
# Setup the sensors
sensor_left = Sensor(i2c, Sensor.CH_1, Sensor.CH_2)
sensor_right = Sensor(i2c, Sensor.CH_3, Sensor.CH_4)
# Tick the sensors to fill the buffers
sensor_left.tick(time.monotonic_ns())
sensor_right.tick(time.monotonic_ns())
# sensor_left = MockSensor(10, 1, valve_left)
import dash_html_components as html
from dash.dependencies import Input, Output
from dash.exceptions import PreventUpdate
import Adafruit_BBIO.GPIO as GPIO
# Data Frames for Saving
pressure_list = ["Pressure"]
pressure_time_list = ["time"]
temperature_fill_list = ["Temperature Fill"]
temperature_fill_time_list = ["time"]
temperature_empty_list = ["Temperature Empty"]
temperature_empty_time_list = ["time"]
official_time_list = ["Official Time"]
# # Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop', 4, 20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid', 0, 0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '010', '100')
# Temperature Sensor Definition and Classes
temperature_fill_line = Sensor('temperature_fill_line', 'temperature', 'P9_12',
'P9_12', 'P9_12', '000', '000', '000')
temperature_empty_line = Sensor('temperature_empty_line', 'temperature',
'P9_14', 'P9_14', 'P9_16', '000', '000', '000')
# Relief Valve Counter: Will always start at zero
from sensors import Sensor
from valve import Valve
import Adafruit_BBIO.GPIO as GPIO
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop', 4,
20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid', 0,
0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
actuator_prop.close()
actuator_solenoid.close()
fill_valve.close()
vent_valve.close()
input('Press Enter to Begin Purging')
fill_valve.open()
actuator_prop.partial_open()
actuator_solenoid.open()
input('Press Enter to End Purge')
actuator_prop.open()
fill_valve.close()
input('Press Enter when Pressurant line has been closed')
fill_valve.open()