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https://github.com/saitohirga/WSJT-X.git
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108 lines
2.9 KiB
Fortran
108 lines
2.9 KiB
Fortran
subroutine m65a
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use timer_module, only: timer
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use timer_impl, only: init_timer !, limtrace
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use, intrinsic :: iso_c_binding, only: C_NULL_CHAR
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use FFTW3
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interface
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function address_m65()
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integer*1, pointer :: address_m65
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end function address_m65
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end interface
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integer*1 attach_m65
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integer size_m65
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integer*1, pointer :: p_m65
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character*80 cwd
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character wisfile*256
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logical fileExists
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call getcwd(cwd)
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call ftninit(trim(cwd))
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call init_timer (trim(cwd)//'/timer.out')
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limtrace=0
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lu=12
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i1=attach_m65()
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10 inquire(file=trim(cwd)//'/.lock',exist=fileExists)
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if(fileExists) then
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call sleep_msec(100)
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go to 10
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endif
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inquire(file=trim(cwd)//'/.quit',exist=fileExists)
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if(fileExists) then
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call timer('decode0 ',101)
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i=detach_m65()
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! Save FFTW wisdom and free memory
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wisfile=trim(cwd)//'/m65_wisdom.dat'// C_NULL_CHAR
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if(len(trim(wisfile)).gt.0) iret=fftwf_export_wisdom_to_filename(wisfile)
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call four2a(a,-1,1,1,1)
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call filbig(a,-1,1,0.0,0,0,0,0,0) !used for FFT plans
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call fftwf_cleanup_threads()
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call fftwf_cleanup()
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go to 999
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endif
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nbytes=size_m65()
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if(nbytes.le.0) then
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print*,'m65a: Shared memory mem_m65 does not exist.'
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print*,'Program m65a should be started automatically from within map65.'
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go to 999
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endif
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p_m65=>address_m65()
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call m65b(p_m65,nbytes)
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call sleep_msec(500) ! wait for .lock to be recreated
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go to 10
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999 return
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end subroutine m65a
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subroutine m65b(m65com,nbytes)
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integer*1 m65com(0:nbytes-1)
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kss=4*4*60*96000
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ksavg=kss+4*4*322*32768
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kfcenter=ksavg+4*4*32768
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call m65c(m65com(0),m65com(kss),m65com(ksavg),m65com(kfcenter))
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return
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end subroutine m65b
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subroutine m65c(dd,ss,savg,nparams0)
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include 'njunk.f90'
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real*4 dd(4,5760000),ss(4,322,32768),savg(4,32768)
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real*8 fcenter
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integer nparams0(NJUNK+2),nparams(NJUNK+2)
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logical ldecoded
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character*12 mycall,hiscall
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character*6 mygrid,hisgrid
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character*20 datetime
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common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain, &
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ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift, &
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mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode, &
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nfast,nsave,max_drift,nhsym,mycall,mygrid,hiscall,hisgrid, &
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datetime,junk1,junk2
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common/early/nhsym1,nhsym2,ldecoded(32768)
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equivalence (nparams,fcenter)
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nparams=nparams0 !Copy parameters into common/npar/
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npatience=1
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if(nhsym.eq.nhsym1 .and. iand(nrxlog,1).ne.0) then
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write(21,1000) datetime(:17)
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1000 format(/'UTC Date: 'a17/78('-'))
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flush(21)
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endif
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if(iand(nrxlog,2).ne.0) rewind(21)
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if(iand(nrxlog,4).ne.0) then
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if(nhsym.eq.nhsym1) rewind(26)
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if(nhsym.eq.nhsym2) backspace(26)
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endif
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nstandalone=0
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if(sum(nparams).ne.0) call decode0(dd,ss,savg,nstandalone)
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return
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end subroutine m65c
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