source: ETALON/BPM/scope_function.py @ 762

__author__ = 'delerue'

from PIL import Image
import subprocess
import time
import urllib
from datetime import datetime
#from sparc_constants import *
from writeclient import writeclient

global SCOPE_IP 
SCOPE_IP = '10.0.1.112'
scope_image_url="http://"+SCOPE_IP+"/crt_print.png"

def read_image(image_name_and_path):
    p = subprocess.Popen(["display",image_name_and_path])
    print "tic"
    time.sleep(10)
    print "toc"
    p.kill()


def read_images_from_scope(nimages):
    iimage=1
    subproc=0
    start_time_str=datetime.now().strftime("%Y%m%d_%H%M%S")
    for iimage in range(nimages):
        image_name_and_path=data_dir+"scope_image_"+start_time_str+"_"+str(iimage)+".png"
        urllib.urlretrieve(scope_image_url,image_name_and_path)
        if (subproc !=0):
            subproc.kill()
        subproc = subprocess.Popen(["display",image_name_and_path])
        time.sleep(2)
    time.sleep(10)
    if (subproc !=0):
        subproc.kill()


def scpi_command(command):
    reply=writeclient(SCOPE_IP,5025,command+chr(10),1)
    print "SCPI: ",command," => ", reply