def state_1(self):
global command, state, sensors, data, pp, tmp, hvgv, vv
data = [timestamp_sensors, sensors[1], sensors[2], sensors[3], hvgv, vv, pp, tmp]
out = "/media/pi/KINGSTON/VACUUM_CONTROLLER/LOG"
print "STATE 1 : ESTABLISH VACUUM\n"
LCD_DISPLAY.main("STATE 1") # Display LCD : STATE 1
# Safety Check
# Update command log
state = "STATE 1"
thread_command_write = DATA_ACQUISITION_BACKUP.CommandWrite(data, out)
thread_command_write.start()
# Start Data acquisition
thread_physical_write = DATA_ACQUISITION_BACKUP.PhysicalWrite(data, out, state)
thread_physical_write.start()
ACTIONS.pp_on()
start_time = time.time()
while sensors[3] < sensors[1]:
# Error log
WAIT_ROUTINE.wait_routine(state)
elapsed_time = time.time() - start_time
if elapsed_time > (3600*5): # Check if pp switch ON for more than 5 hours
# Error log
STATE_4.state_4() # Go to STATE 4 : SAFE STATE
ACTIONS.hvgv_on()
start_time = time.time()
while sensors[1] > 10^(-1):
# Error log
WAIT_ROUTINE.wait_routine(state)
elapsed_time = time.time() - start_time
if elapsed_time > (3600*5): # Check if pp switch ON for more than 5 hours
# Error log
STATE_4.state_4() # Go to STATE 4 : SAFE STATE
ACTIONS.tmp_on()
start_time = time.time()
while sensors[2] > 10^(-4):
# Error log
WAIT_ROUTINE.wait_routine(state)
elapsed_time = time.time() - start_time
if elapsed_time > (3600*60): # Check if pp switch ON for more than 60 hours
# Error log
STATE_4.state_4() # Go to STATE 4 : SAFE STATE
while sensors[2] > 10^(-5):
WAIT_ROUTINE.wait_routine(state)
STATE_2.state_2() # Go to STATE 2 : Maintain Vacuum
def state_0(self):
global state, command, mode
print "STATE 0 : VENTED CHAMBER\n"
LCD_DISPLAY.main("STATE 0") # Display LCD : STATE 0
# Update command log
state = "STATE 0"
command = "VC_vent"
# Stop Data acquisition
# Data acquisition automatically stopped when COMMAND = "STATE 0"
while state == "STATE 0":
while command == "VC_vacuum": # Receive command
if state == "STATE 1":
STATE_1.State1.state_1()
elif mode == "LOCAL":
error = "Error 5521" # Send error 5521 to chamber control
READ_ERROR_TXT.read_error_txt(error)
LOCAL.local() # Exit Remote sequence
print "REMOTE MODE EXIT"