###################################################################################################
#  Deployment specific global definitions - executed after startup.py
###################################################################################################

NO_BEAM_CHECK = False    # setting this to true disables the waiting for the beam before starting energy or hyst scan

OTF_START = "X11MA-OTF:GO"
OTF_E1 = "X11MA-OTF:E1"
OTF_E2 = "X11MA-OTF:E2"
OTF_TIME = "X11MA-OTF:TIME"
OTF_FID = "X11MA-OTF:FID"
OTF_FTS = "X11MA-OTF:FTSTAMP"
OTF_FILE = "X11MA-OTF:FNAME"
ID1_MODE = "X11MA-ID1:MODE"
ID2_MODE = "X11MA-ID2:MODE"
ID1_ALPHA = "X11MA-ID1:ALPHA"
ID2_ALPHA = "X11MA-ID2:ALPHA"
ID1_OFF = "X11MA-ID1:ENERGY-OFFS"
ID2_OFF = "X11MA-ID2:ENERGY-OFFS"
ALL_DONE = "X11MA-PHS:ALL-DONE"
ENERGY_SP = "X11MA-PHS:E_SP"
VG10_SET = "X11MA-EPS-VG10:SET"
VG10_GET = "X11MA-OP-VG10:OPEN"
VG11_SET = "X11MA-EPS-VG11:SET"
VG11_GET = "X11MA-OP-VG11:OPEN"
VG12_SET = "X11MA-EPS-VG12:SET"
VG12_GET = "X11MA-OP-VG12:OPEN"
VG13_SET = "X11MA-EPS-VG13:SET"
VG13_GET = "X11MA-OP-VG13:OPEN"
LPP_DELAY = "X11MA-ES2-4CHT:SET2-DELAY"
LPP_FINE_DELAY = "X11MA-ES2-4CHT:SET2-FINE"
TIME_DELAY_SET = "X11MA-ES2:Theta-New.A"
TIME_DELAY_VAL = "X11MA-ES2:Theta-Cur.VAL"
TIME_DELAY_START = "X11MA-ES2:SCAN-START"
TIME_DELAY_COMPLETE = "X11MA-ES2-scan1.SMSG"
TBT_MAG = "X11MA-LSCI632:MFIELD"
MAG="X11MA-XMCD:Ireadout"

def get_next_fid(folder, prefix):
    try:
        import glob   
        files = glob.glob(folder + prefix + '*_*.dat')
        last = max(files)
        index = int (last[last.rfind('_')+1 : last.rfind('.')]) + 1
        return index
    except:
        return 0

def wait_channel(name, value, timeout =None, type='s'):
    print "Waiting " + str(name) + " = " + str(value)
    cawait(name, value, timeout = timeout, type=type)
    print "Done"          

def open_vg10():
    if caget (VG10_GET,'i') != 1:
        caput(VG10_SET, 0)
        time.sleep(0.1)
        caput(VG10_SET, 1)

def close_vg10():
    if caget (VG10_GET,'i') == 1:
        caput(VG10_SET, 0)
        time.sleep(0.1)
        caput(VG10_SET, 1)

def open_vg11():
    if caget (VG11_GET,'i') != 1:
        caput(VG11_SET, 0)
        time.sleep(0.1)
        caput(VG11_SET, 1)

def close_vg11():
    if caget (VG11_GET,'i') == 1:
        caput(VG11_SET, 0)
        time.sleep(0.1)
        caput(VG11_SET, 1)

def open_vg12():
    if caget (VG12_GET,'i') != 1:
        caput(VG12_SET, 0)
        time.sleep(0.1)
        caput(VG12_SET, 1)

def close_vg12():
    if caget (VG12_GET,'i') == 1:
        caput(VG12_SET, 0)
        time.sleep(0.1)
        caput(VG12_SET, 1)

def open_vg13():
    if caget (VG13_GET,'i') != 1:
        caput(VG13_SET, 0)
        time.sleep(0.1)
        caput(VG13_SET, 1)

def close_vg13():
    if caget (VG13_GET,'i') == 1:
        caput(VG13_SET, 0)
        time.sleep(0.1)
        caput(VG13_SET, 1)

def plot_file(file, ctxt = None):
    """
    """
    sep = "\t"
    table = Table.load(file, sep, '#')
    plots = plot(table, title = ctxt)

def has_beam():
    """
    """
    return beam_status.readback.read() !="Machine Down"

def wait_beam():
    """
    """
    print "Waiting for beam... ",            
    while not has_beam():
        if maintenance_mode:
            print "Maintenence mode: disregarding beam state"
            return
        sleep(0.1)
    print "Beam OK."