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simple_smellie_run.py
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simple_smellie_run.py
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## Written by Christopher Jones 11/01/2013
## This is a simple SMELLIE run
## SmellieRS = relay switch on smellie, fs = fibre switch on smellie, safepysepia are safe functions for the sepia 2 laser box
# Import all the functions in these python modules
import sys,time
import safepysepia as sepia
import pysepia
import SmellieRS as rs
import fs
##TO NOTE: sys.exit() commands are only in place for the moment in reality these would abort the run and send a message to ORCA
def set_safe_states(iDevIdx,iSlotID):
sepia.laser_soft_lock_on(iDevIdx,iSlotID) ## turns the laser soft lock on
sepia.set_laser_intensity(0,iDevIdx) #sets the intensity to 0%
## TODO: Need to fix the frequencies in safepysepia and also need to check the numbers for internal and external triggers.
sepia.set_laser_frequency(6,iDevIdx) ##sets the frequency to external trigger need to check this
rs.SetRSChannel(0) ##sets the relay box to channel 0 (default channel)
sepia.close(iDevIdx)
rs.Execute() ##executes the relay switch channel
#sepia.initialise()
#fs.SetFSChannel(1) ##sets the fibre switch to channel 0 (default channel)
def check_safe_states(iDevIdx,iSlotID):
intensity,frequency_number,pulse_mode,head_id = sepia.get_laser_states(iDevIdx)
print intensity,frequency_number,pulse_mode,head_id
if (intensity != 0 or frequency_number != 6 or pulse_mode != 1):
##TODO: Send command to ORCA to cancel the run
sepia.set_laser_intensity(0,iDevIdx)
sys.exit('Safe states are not correctly set! Aborting run! (1)')
##Check relay switch channel status
relay_switch_default_channel = rs.GetDisplayChannel()
if (relay_switch_default_channel != 0):
##TODO: Send command to ORCA to cancel the run
print "Stuff going wrong"
#sepia.close(iDevIdx)
#sys.exit('Safe states are not correctly set! Aborting run! (2)')
##Check the laser soft lock status
#laser_lock_on_check = sepia.get_laser_lock_status(iDevIdx,iSlotID)
#print laser_lock_on_check
#if (laser_lock_on_check != 1):
##TODO: Send command to ORCA to cancel the run
# sepia.laser_soft_lock_on(iDevIdx,iSlotID)
# print sepia.get_laser_lock_status(iDevIdx,iSlotID)
# sys.exit('Safe states are not correctly set! Aborting run! (3)')
return
def check_set_states(iDevIdx,iSlotID,input_intensity,input_frequency):
intensity2,frequency_number2,pulse_mode2,head_id2 = sepia.get_laser_states(iDevIdx)
if (intensity2 != input_intensity or frequency_number2 != input_frequency):
##TODO: Send command to ORCA to cancel the run
sys.exit('States have not been correctly set! Aborting run!')
return
## START OF THE PROGRAM #################################################################################################
## TODO: Need a while loop looking for communication from ORCA
##Initialisation steps
iDevIdx,iModuleType,iSlotID = sepia.initialise() #Initialise the Sepia 2 box
## TODO: Need to check the relay switch here
## TODO: Need to check connections and error status and send to ORCA
set_safe_states(iDevIdx,iSlotID) ##sets all the laser components to their safe states print here
iDevIdx,iModuleType,iSlotID = sepia.initialise() #Initialise the Sepia 2 box
sepia.laser_soft_lock_on(iDevIdx,iSlotID)
print "here"
check_safe_states(iDevIdx,iSlotID) ##checks all devices are in their safe states
print "here check safe states"
#setting up the relay box
rs.SetRSChannel(4) ##sets the relay channel to 1
sepia.close(iDevIdx)
rs.Execute() ##executes the relay switch channel
iDevIdx,iModuleType,iSlotID = sepia.initialise() #Initialise the Sepia 2 box
sepia.laser_soft_lock_on(iDevIdx,iSlotID)
##set parameters stage
## these numbers need to integers
input_intensity = 100
input_frequency = 4 ##I think this corresponds to 5Hz
#input_rs_channel = 1
#input_fs_channel = 1
sepia.set_laser_intensity(input_intensity,iDevIdx) ##sets the intensity to 100%
print "here1"
sepia.set_laser_frequency(input_frequency,iDevIdx) ##sets the frequency
print "here2"
#sepia.close(iDevIdx)
#sys.exit("forced exit here")
fs.SetFSChannel(54) ##sets the fibre switch channel to 1
check_set_states(iDevIdx,iSlotID,input_intensity,input_frequency)
##TODO: Dry test using only the PMT's (this section needs to be put in )
##TODO: Send ORCA Parameters
sepia.laser_soft_lock_off(iDevIdx,iSlotID) ## this function unlocks the laser
time.sleep(5) ## pulse laser for 10 seconds
sepia.laser_soft_lock_on(iDevIdx,iSlotID)
set_safe_states(iDevIdx,iSlotID) ##sets all the laser components to their safe states
##TODO: Check that the states have been set properly
##TODO: Send to ORCA that the run has been completed
iDevIdx,iModuleType,iSlotID = sepia.initialise() #Initialise the Sepia 2 box
sepia.laser_soft_lock_on(iDevIdx,iSlotID)
sepia.close(iDevIdx)