%function main()
%[s]=edfload('G:\XJZ\edftest\ll.rec',[0 1],0)




[s]=edfopen('H:\XJZ\edftest\x908_LH_1 08_09_02 19_34_55.rec')
sfile=s.FILE
s.FileName
s.VERSION
s.PID
s.RID
s.T0
s.HeadLen
s.NRec
s.Dur
s.NS
s.Label
s.Transducer
s.PhysDim
s.sPhysmin
s.sPhysmax
s.DigMin
s.DigMax
s.PreFilt
s.SPR
s.PhysMin
s.PhysMax
s.Cal
s.Off
s.Calib
s.SampleRate
s.Chan_Select
s.ChanTyp
s.AS
s.AS.spb
s.AS.bi



[S,count]=edfread(s,[1,0],0,0);
[status ,s]=edfclose(s);
plot(S(:,7));