source: ETALON/CLIO/control/motor_go_in_and_out_wait_for_data_narrow_scan.py @ 691

from clio_constants import *
import time
import numpy as np
import os
import urllib

global data_directory

WAIT_FOR_N_DATA_TAKEN=1

filedata=data_directory+'position_calibration.txt'

fidata=open(filedata,'a')

position_list=[4200000, 4500000]
position_list.extend(range(5000000,6000000,100000))
position_list.append(4000000)
print repr(position_list)
print len(position_list)
time.sleep(5) 

for position in position_list:
    print position

    #Pause data acquisition
    filename=FILE_PAUSE
    fid=open(filename,'w')
    fid.write("pause")
    fid.close()

    #move motors
    fid=open(motor_position_request,'w')
    fid.write("abs"+str(position)+";\n")
    fid.close()
    
    time.sleep(3) 

    key_values={}
    key_values['motor_value']=-999999999
    iread=0
    while ((not(float(key_values['motor_value'])==position))or(iread<2)):
        print "Position ", str(position), " ",key_values['motor_value']
        if (len(glob.glob(motor_position_info))>0):
            fid=open(motor_position_info,'r')
            fileline=fid.readline()
            key_values={}
            while len(fileline)>0:
                #print fileline
                entries=fileline.replace('#','').replace(' ','').replace('\n','').split('=')
                key_values[entries[0]]=entries[1]
                fileline=fid.readline()
            fid.close()
            fidata.write("pos: "+key_values['motor_value']+" "+key_values['current_value']+"\n")
            if (float(key_values['motor_value'])==position):
                print "Position ", str(position), " ",key_values['motor_value'], " ",key_values['current_value']
                time.sleep(1)
                iread+=1
            else:
                print "Position ", str(position), " not reached "
                time.sleep(2)

        else:
            time.sleep(1)

    time.sleep(1)
    #Wait for data to be taken
    if (WAIT_FOR_N_DATA_TAKEN>0):
        print data_directory
        initial_length=len(glob.glob(data_directory+"data_CLIO*.txt"))
        #Allow data acquisition
        os.remove(FILE_PAUSE)

        while (len(glob.glob(data_directory+"data_CLIO*.txt"))<initial_length+WAIT_FOR_N_DATA_TAKEN):
            print "Waiting for data to be taken. "+str(len(glob.glob(data_directory+"data_CLIO*.txt")))
            time.sleep(1)

#Pause data acquisition
filename=FILE_PAUSE
fid=open(filename,'w')
fid.write("pause")
fid.close()
        
fidata.close()