Files
sfbd/app/adaptiveorbit.py

132 lines
4.4 KiB
Python

import time
import numpy as np
from bstrd import BSCache
from bstrd.bscache import make_channel_config, is_available
from epics import PV
class AdaptiveOrbit:
"""
Wrapper class to bundle all daq/io needed for adaptive orbit feedback.
"""
def __init__(self):
# Aramis Channels
self.ARch0 = 'SARFE10-PBIG050-EVR0:CALCI'
self.ARchx = ['SARUN%2.2d-DBPM070:X1' % id for id in range(1,17)]
self.ARchy = ['SARUN%2.2d-DBPM070:Y1' % id for id in range(1,17)]
self.bsAR = self.initBSStream([self.ARch0]+self.ARchx+self.ARchy)
self.pvAR = self.initPV(self.ARchx)
self.kickerAR = self.initPV(['SARMA02-MCRX050:I-SET','SARMA02-MCRY050:I-SET','SARUN02-MCRX080:I-SET','SARUN02-MCRY080:I-SET','SFB_ORBIT_SAR:ONOFF1'])
# Athos Channels
self.ATch0 = 'SATFE10-PEPG046-EVR0:CALCI'
self.ATchx=[]
self.ATchy=[]
for bpm in range(5,23):
idx = '070'
if bpm == 5 or bpm ==14:
idx='410'
self.ATchx.append('SATUN%2.2d-DBPM%s:X1' % (bpm,idx))
self.ATchy.append('SATUN%2.2d-DBPM%s:Y1' % (bpm,idx))
self.bsAT = self.initBSStream([self.ATch0]+self.ATchx+self.ATchy)
self.pvAT = self.initPV(self.ATchx)
self.kickerAT = self.initPV(['SATMA01-MCRX610:I-SET','SATMA01-MCRY610:I-SET','SATUN05-MCRX420:I-SET','SATUN05-MCRY420:I-SET','SFB_ORBIT_SAT:ONOFF1'])
# select first beamline
self.isAramis = True
def initBSStream(self,channels):
print("Initializing BSstream")
bs = BSCache(100000,receive_timeout=100000) # 1000 second time out, capazity for 1000 second.
bs.get_vars(channels)
return bs
def initPV(self,chx):
print("Initializing EPICS Channels")
pvs = []
for x in chx:
if ':X1' in x:
pvs.append(PV(x.replace(':X1',':X-REF-FB')))
pvs.append(PV(x.replace(':X1',':Y-REF-FB')))
elif ':X2' in x:
pvs.append(PV(x.replace(':X2',':X-REF-FB')))
pvs.append(PV(x.replace(':X2',':Y-REF-FB')))
else:
pvs.append(PV(x))
con = [pv.wait_for_connection(timeout=0.2) for pv in pvs]
for i, val in enumerate(con):
if val is False:
name = pv[i].pvname
raise ValueError(f"PV-Channel {name} is not available")
return pvs
def flush(self):
self.bsAR.flush()
self.bsAT.flush()
def terminate(self):
print('Stopping BSStream Thread...')
self.bsAR.stop()
self.bsAR.pt.running.clear() # for some reason I have to
self.bsAT.stop()
self.bsAT.pt.running.clear() # for some reason I have to
def getBeamline(self,beamline):
if beamline == 'Aramis':
self.isAramis = True
else:
self.isAramis = False
# all routine for accessing the machine (read/write)
def read(self):
if self.isAramis:
data=self.bsAR.__next__()
return data['pid'],data[self.ARch0],np.array([data[cnl] for cnl in self.ARchx]),np.array([data[cnl] for cnl in self.ARchy])
data=self.bsAT.__next__()
return data['pid'],data[self.ATch0],np.array([data[cnl] for cnl in self.ATchx]),np.array([data[cnl] for cnl in self.ATchy])
def readPV(self):
if self.isAramis:
return [pv.value for pv in self.pvAR]
return [pv.value for pv in self.pvAT]
def setPV(self,fbval):
if self.isAramis:
for i in range(len(fbval)):
self.pvAR[i].value = fbval[i]
else:
for i in range(len(fbval)):
self.pvAT[i].value = fbval[i]
def getPVNames(self):
if self.isAramis:
return [pv.pvname for pv in self.pvAR]
return [pv.pvname for pv in self.pvAT]
def getDetectorName(self):
if self.isAramis:
return self.ARch0
return self.ATch0
def getKicker(self):
if self.isAramis:
return [pv.value for pv in self.kickerAR]
return [pv.value for pv in self.kickerAT]
def setKicker(self,vals):
if self.isAramis:
for i,val in enumerate(vals):
self.kickerAR[i].value = val
return
for i,val in enumerate(vals):
self.kickerAT[i].value = val