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MATLAB LCLS Control Interface. Sergei Chevtsov, 02-07-2007. PDF Guide. http://lcls-dev/tiki-index.php?page=Matlab_Programmers_Guide. Sergei Chevtsov, 02-07-2007. Contents. Overview LabCA AIDA Beyond. Sergei Chevtsov, 02-07-2007. Contents. Overview LabCA AIDA Beyond.
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MATLABLCLS Control Interface Sergei Chevtsov, 02-07-2007
PDF Guide http://lcls-dev/tiki-index.php?page=Matlab_Programmers_Guide Sergei Chevtsov, 02-07-2007
Contents • Overview • LabCA • AIDA • Beyond Sergei Chevtsov, 02-07-2007
Contents • Overview • LabCA • AIDA • Beyond Sergei Chevtsov, 02-07-2007
Overview EPICS SLC Matlab (32 bit Linux, prod network) Sergei Chevtsov, 02-07-2007
Overview EPICS SLC Presentation scope Matlab (32 bit Linux, prod network) Sergei Chevtsov, 02-07-2007
Overview PVs Model Matlab (32 bit Linux) Sergei Chevtsov, 02-07-2007
Overview PVs Model LabCA AIDA Matlab (32 bit Linux) Sergei Chevtsov, 02-07-2007
Contents • Overview • LabCA • AIDA • Beyond Sergei Chevtsov, 02-07-2007
LabCA PVs Model LabCA AIDA Matlab (32 bit Linux) Sergei Chevtsov, 02-07-2007
LabCA • Matlab functions • Names begin with “lca” Most commonly used: • lcaGet • lcaPut • lcaSetMonitor/lcaNewMonitorValue Sergei Chevtsov, 02-07-2007
lcaGet [value, timestamp] = lcaGet(pv) Gets PV value, e.g. >> lcaGet('MIKE:BEAM') ans = 'ON' Sergei Chevtsov, 02-07-2007
lcaPut lcaPut(pv, value) Sets PV value, e.g. >> lcaPut('MIKE:BEAM', 'OFF') Sergei Chevtsov, 02-07-2007
Why monitors? PVs Sergei Chevtsov, 02-07-2007
Why monitors? PVs for i=1:n get; Repeated data retrieval Sergei Chevtsov, 02-07-2007
Why monitors? PVs • …but no new data yet • network overload • complex algorithms for i=1:n get; Sergei Chevtsov, 02-07-2007
Why monitors? PVs for i=1:n waitAndGet; Wait until new data, then retrieve it Sergei Chevtsov, 02-07-2007
lcaSetMonitor lcaSetMonitor(pv) Sets PV monitor, e.g. >> lcaSetMonitor('MIKE:BEAM') Sergei Chevtsov, 02-07-2007
lcaNewMonitorValue flag = lcaNewMonitorValue(pv) Returns whether a new PV value available, e.g. >> lcaNewMonitorValue('MIKE:BEAM') ans = 1 Sergei Chevtsov, 02-07-2007
Contents • Overview • LabCA • AIDA • Beyond Sergei Chevtsov, 02-07-2007
AIDA PVs Model LabCA AIDA Matlab (32 bit Linux) Sergei Chevtsov, 02-07-2007
AIDA • Matlab functions • Names begin with “aida” Most commonly used: • aidalist • aidaget Sergei Chevtsov, 02-07-2007
aidalist aidalist(device, attribute) Lists attributes of the specified device (use % as wildcard), e.g. >> aidalist('QUAD:LI01:221', 'Z%') chevtsov@flora's password: QUAD:LI01:221 Z QUAD:LI01:221 ZTIM ans = 0 Sergei Chevtsov, 02-07-2007
aidaget aidaget(‘<device>//<attribute>’) Gets value of the specified device attribute e.g. >> aidaget('QUAD:LI01:221//ZTIM') ans = -2.8622e+12 Sergei Chevtsov, 02-07-2007
Contents • Overview • LabCA • AIDA • Beyond Sergei Chevtsov, 02-07-2007
Beyond We give you the wheel, you build the vehicle. Sergei Chevtsov, 02-07-2007
Beyond Resources: time, money etc. Sergei Chevtsov, 02-07-2007
Beyond Sergei Chevtsov, 02-07-2007
Beyond Sergei Chevtsov, 02-07-2007
The end Thank you Sergei Chevtsov, 02-07-2007