newReservoirSetpoint=reservoir.setpoint
#First step is always to check that the com ports are right so that the nozzle and reservoir aren't mixed!
if nozzle.iD != nozzleID or reservoir.iD != reservoirID:
print('COM Ports do not match controllers... BAD!')
raw_input("Press enter to continue...")
sys.exit()
#
#To add: section for bad start temps
#
#Step one: Set nozzle setpoint to 400 to start off. End code if it didn't write
newNozzleSetpoint=400.0
nozzle.write_setpoint(newNozzleSetpoint)
nozzle.read_setpoint()
#Catch if first nozzle setpoint write didn't happen
if nozzle.setpoint != newNozzleSetpoint:
print('Nozzle to 400 didnt write! Error!')
raw_input("Press enter to continue...")
sys.exit()
#Step two - main nozzle loop.
while newNozzleSetpoint < maxNozzleTemperature:
nozzle.read_temperature()
reservoir.read_temperature()
#Nozzle handling case. If temp is high enough add 25 degrees to it!
if nozzle.temperature > newNozzleSetpoint -5.0:
newNozzleSetpoint=newNozzleSetpoint+25.0
#Error checking - make sure that the input temp isn't too crazy.
#Case: Is the new setpoint within 25 degrees of the temp and previous setpoint?
if abs(newReservoirSetpoint -
reservoir.setpoint) > 25.0 or abs(newReservoirSetpoint -
reservoir.temperature) > 25.0:
error = True
errorMessage = 'New reservoir setpoint is >25 degrees from previous setpoint/temperature.'
#Exit the program without changing if there is an error.
if error == True:
print('ERROR:')
print(errorMessage)
print('The setpoint has not been changed.')
else:
#Valid input, so new setpoint!
reservoir.write_setpoint(newReservoirSetpoint)
print('No error, setpoint is changed!')
#Read current setpoints and temperatures, then display
nozzle.read_setpoint()
nozzle.read_temperature()
reservoir.read_setpoint()
reservoir.read_temperature()
#Print current values
print('Nozzle setpoint: ' + str(nozzle.setpoint))
print('Nozzle temperature: ' + str(nozzle.temperature))
print('Reservoir setpoint: ' + str(reservoir.setpoint))
print('Reservoir temperature: ' + str(reservoir.temperature))
#raw_input("Press enter to continue...")
reservoir.read_iD()
newReservoirSetpoint = reservoir.setpoint
#First step is always to check that the com ports are right so that the nozzle and reservoir aren't mixed!
if nozzle.iD != nozzleID or reservoir.iD != reservoirID:
print('COM Ports do not match controllers... BAD!')
raw_input("Press enter to continue...")
sys.exit()
#
#To add: section for bad start temps
#
#Step one: Set nozzle setpoint to 400 to start off. End code if it didn't write
newNozzleSetpoint = 400.0
nozzle.write_setpoint(newNozzleSetpoint)
nozzle.read_setpoint()
#Catch if first nozzle setpoint write didn't happen
if nozzle.setpoint != newNozzleSetpoint:
print('Nozzle to 400 didnt write! Error!')
raw_input("Press enter to continue...")
sys.exit()
#Step two - main nozzle loop.
while newNozzleSetpoint < maxNozzleTemperature:
nozzle.read_temperature()
reservoir.read_temperature()
#Nozzle handling case. If temp is high enough add 25 degrees to it!
if nozzle.temperature > newNozzleSetpoint - 5.0:
newNozzleSetpoint = newNozzleSetpoint + 25.0
#Error checking - make sure that the input temp isn't too crazy.
#Case: Is the new setpoint within 25 degrees of the temp and previous setpoint?
if abs(newReservoirSetpoint-reservoir.setpoint) > 25.0 or abs(newReservoirSetpoint-reservoir.temperature) > 25.0:
error = True
errorMessage = 'New reservoir setpoint is >25 degrees from previous setpoint/temperature.'
#Exit the program without changing if there is an error.
if error == True:
print('ERROR:')
print(errorMessage)
print('The setpoint has not been changed.')
else:
#Valid input, so new setpoint!
reservoir.write_setpoint(newReservoirSetpoint)
print('No error, setpoint is changed!')
#Read current setpoints and temperatures, then display
nozzle.read_setpoint()
nozzle.read_temperature()
reservoir.read_setpoint()
reservoir.read_temperature()
#Print current values
print('Nozzle setpoint: '+ str(nozzle.setpoint))
print('Nozzle temperature: ' + str(nozzle.temperature))
print('Reservoir setpoint: ' + str(reservoir.setpoint))
print('Reservoir temperature: ' + str(reservoir.temperature))
