45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
###################################################################################################
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# Deployment specific global definitions - executed after startup.py
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###################################################################################################
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dtor = math.pi /180.0
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def A2E(t,h=1.0,k=1.0,l=1.0, deg =True, ln = False):
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lncorr= 2.e-4 if ln else 0.0
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d0 =2 * 5.43102 * (1.0-lncorr) / math.sqrt(h**2+k**2+l**2)
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tt = (t * dtor) if (deg or (t>1.0)) else t
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return 12.39842 / (d0*math.sin(tt))
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def get_energy(debug_msg = True):
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t2 = caget("X06DA-OP-MO1:ROX2.RBV",'d')
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e = A2E(abs(t2))
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if debug_msg:
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print 'Energy [keV]:'+ str(e) + ' Wavelength [A]:' + str(12.39842/e)
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return e
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run("fit")
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run("rock")
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run("sete")
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run("seteq")
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def fbm():
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"""
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"""
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run("fbm")
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def rocknroll():
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"""
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"""
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run("rocknroll")
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import ch.psi.pshell.device.ReadonlyRegisterBase as ReadonlyRegisterBase
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class EnergyReader(ReadonlyRegisterBase):
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def doRead(self):
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return get_energy(False)
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add_device(EnergyReader("energy"), True) |