blm = "S10DI01-DBLM045"

channels = ["S10DI01-DWSC010:CURR_CYCL","S10CB02-DBPM420:X1","S10DI01-DWSC010:SCANNING",blm+":WS_RUNNING", \
            "S10CB02-DBPM420:Y1","S10DI01-DBLM015:B1_LOSS","S10CB02-DBPM420:Q1","S10BD01-DBPM020:Q1","S10DI01-DWSC010:ENC_1_BS", \
            "S10BD01-DBPM020:X1","S10BD01-DBPM020:Y1",blm+":B1_LOSS",get_beam_ok_channel(bunch=1)]

blm = "SARCL02-DBLM135"
channels =[blm+":B1_LOSS", blm+":WS_RUNNING",

            "SARCL01-DWSC160:CURR_CYCL","SARCL01-DWSC160:SCANNING","SARCL02-DBPM110:Q1","SARCL02-DBPM110:X1",
            ,"SARCL01-DBPM150:Y1","SARCL01-DBPM150:X1","SARCL01-DWSC160:ENC_1_BS","SARCL02-DBPM110:Y1",\
            "SARCL01-DBPM150:Q1",get_beam_ok_channel(bunch=1),
            #"SARCL02-DBLM355:B1_LOSS" ,
            ]

st1 = Stream("st1", dispatcher)
add_device(st1, force = True)
for channel in channels:
    st1.addScalar(channel, channel, 10, 0)
st1.initialize()
st1.start(True)

try:    
    #bscan (st1, 10, title="bscan")
    #tscan (st1.getReadables(), 10, 1, title="tscan")
    x = st1.take()


    start_blm_ws(blm, 55.5)                
    #TODO: Wait for stream variable indicate bllm is in ws mode
    print "Waiting for WS mode..."         
    #time.sleep(SET_BLM_WS_SETTLING_TIME)
    st1.getChild(blm+":WS_RUNNING").waitValue(1, SET_BLM_WS_BS_READBACK_TIMEOUT)            
    print "Ok"
finally:
    stop_blm_ws(blm)                
    st1.close()