def decompression():
homeNoWait()
arduino = ArduinoCommunicator('/dev/ttyACM0', 'shear' )
print("Decompression experiment...")
exp = experimentGrapper();
exp.steplength = input ("Steplength: ")
exp.no_steps = input ("Number of steps: ")
tiling = input ("Photo-tiles per dimension: ")
photogrid = photoframe(exp,tiling)
position = 0
cstep = 0
saveSetup(exp);
ctr=0
while cstep < exp.no_steps:
print "Current position: " + str(position)
brightfield()
arduino.turn_holder("open")
take_photo2(photogrid, exp.photoPrefix()+"step"+str(cstep)+"_ti",0, arduino)
darkfield()
arduino.turn_holder("right-handed")
take_photo2(photogrid, exp.photoPrefix()+"step"+str(cstep)+"_di",1, arduino,reverse=1)
print("Going to new position...")
arduino.compress(-exp.steplength)
position = position + exp.steplength
cstep = cstep+1
time.sleep(2)
arduino.agitate(20)
time.sleep(2)
os.system("sispmctl -f 3")
print ("Source light turned off")
os.system("sudo -u piti_se cp -r "+exp.name+ "/* /mnt/cluster/gamma/piti_se/Data/fna/"+exp+"/")
raw_input("Press RETURN to move the walls to the initial position...")
os.system("entangle &")
raw_input("Please take pictures of the final Volume first")
os.system("sispmctl -o 1")
os.system("sispmctl -f all")
homeNoWait()
print ("Motor and Stepper power turned off")
def singleWall():
homeNoWait()
arduino = ArduinoCommunicator('/dev/ttyACM0','singleWall')
print("Single Wall...")
def directControl():
homeNoWait()
arduino = ArduinoCommunicator('/dev/ttyACM0','direct')
print("Direct Control...")
