EEdge=12

sleepTime=0.5

def GetEnergies():
    start=EEdge-0.1
    step=0.01   
    global EnergyGonio, EnergyAbsolut,Offset
    for i in range(0,10):
        caput("X10DA-OP1-MO1:BraggEAO",start+step*i) 
        time.sleep(sleepTime)

    EnergyGonio=caget("X10DA-OP1-MO1:BraggERdbkAO")
    EnergyAbsolut=caget("X10DA-OP1-MO1:ENC-ROTXEnergy.VAL")
    Offset=caget("X10DA-OP1-MO1:ROTX.OFF")
    print ("Gonio, Absolut, Offset", EnergyGonio,EnergyAbsolut, Offset)

def CalibrateGonio():
    GetEnergies()
    BraggGonio1=caget("X10DA-OP1-MO1:BraggThetaAO.VAL")
    caput("X10DA-OP1-MO1:BraggEAO",EnergyAbsolut)
    time.sleep(sleepTime)
    BraggGonio2=caget("X10DA-OP1-MO1:BraggThetaAO.VAL")
    NewOffset=Offset+BraggGonio2-BraggGonio1
    caput("X10DA-OP1-MO1:ROTX.OFF", NewOffset)
    time.sleep(sleepTime)
    GetEnergies()

CalibrateGonio()
#xscan("/sls/X10DA/data/x10daop/operation/fda/scans/users/20220826-Baur/XANES_fluo_E-relative_FALCON_MO1_ae_v2.xml")