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https://github.com/saitohirga/WSJT-X.git
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Modernize Fortran interfaces that are called from C/C++
Making Fortran interfaces called from other languages fully portable avoids issues with newer Fortran compilers.
This commit is contained in:
Bill Somerville
parent
7d14602b07
commit
f346d37fd6
134
lib/astrosub.f90
134
lib/astrosub.f90
@ -1,55 +1,97 @@
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subroutine astrosub(nyear,month,nday,uth8,freq8,mygrid,hisgrid, &
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AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8,ntsky,ndop,ndop00, &
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RAMoon8,DecMoon8,Dgrd8,poloffset8,xnr8,techo8,width1,width2,bTx, &
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AzElFileName,jpleph)
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module astro_module
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use, intrinsic :: iso_c_binding, only : c_int, c_double, c_bool, c_char, c_ptr, c_size_t, c_f_pointer
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implicit none
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implicit real*8 (a-h,o-z)
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character*6 mygrid,hisgrid,c1*1
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character*6 AzElFileName*(*),jpleph*(*)
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character*256 jpleph_file_name
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logical*1 bTx
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common/jplcom/jpleph_file_name
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private
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public :: astrosub
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jpleph_file_name=jpleph
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contains
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call astro0(nyear,month,nday,uth8,freq8,mygrid,hisgrid, &
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AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8,ntsky,ndop,ndop00, &
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dbMoon8,RAMoon8,DecMoon8,HA8,Dgrd8,sd8,poloffset8,xnr8,dfdt,dfdt0, &
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width1,width2,xlst8,techo8)
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subroutine astrosub(nyear,month,nday,uth8,freq8,mygrid_cp,mygrid_len, &
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hisgrid_cp,hisgrid_len,AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8, &
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ntsky,ndop,ndop00,RAMoon8,DecMoon8,Dgrd8,poloffset8,xnr8,techo8,width1, &
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width2,bTx,AzElFileName_cp,AzElFileName_len,jpleph_cp,jpleph_len) &
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bind (C, name="astrosub")
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if (len_trim(AzElFileName) .eq. 0) go to 999
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imin=60*uth8
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isec=3600*uth8
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ih=uth8
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im=mod(imin,60)
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is=mod(isec,60)
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open(15,file=AzElFileName,status='unknown',err=900)
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c1='R'
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nRx=1
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if(bTx) then
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c1='T'
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nRx=0
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endif
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AzAux=0.
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ElAux=0.
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nfreq=freq8/1000000
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doppler=ndop
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doppler00=ndop00
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write(15,1010,err=10) ih,im,is,AzMoon8,ElMoon8, &
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ih,im,is,AzSun8,ElSun8, &
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ih,im,is,AzAux,ElAux, &
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nfreq,doppler,dfdt,doppler00,dfdt0,c1
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! TXFirst,TRPeriod,poloffset,Dgrd,xnr,ave,rms,nRx
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integer, parameter :: dp = selected_real_kind(15, 50)
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integer(c_int), intent(in), value :: nyear, month, nday
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real(c_double), intent(in), value :: uth8, freq8
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real(c_double), intent(out) :: AzSun8, ElSun8, AzMoon8, ElMoon8, AzMoonB8, &
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ElMoonB8, Ramoon8, DecMoon8, Dgrd8, poloffset8, xnr8, techo8, width1, &
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width2
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integer(c_int), intent(out) :: ntsky, ndop, ndop00
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logical(c_bool), intent(in), value :: bTx
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type(c_ptr), intent(in), value :: mygrid_cp, hisgrid_cp, AzElFileName_cp, jpleph_cp
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integer(c_size_t), intent(in), value :: mygrid_len, hisgrid_len, AzElFileName_len, jpleph_len
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character(len=6) :: mygrid, hisgrid
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character(kind=c_char, len=:), allocatable :: AzElFileName
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character(len=1) :: c1
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integer :: ih, im, imin, is, isec, nfreq, nRx
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real(dp) :: AzAux, ElAux, dbMoon8, dfdt, dfdt0, doppler, doppler00, HA8, sd8, xlst8
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character*256 jpleph_file_name
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common/jplcom/jpleph_file_name
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block
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character(kind=c_char, len=mygrid_len), pointer :: mygrid_fp
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character(kind=c_char, len=hisgrid_len), pointer :: hisgrid_fp
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character(kind=c_char, len=AzElFileName_len), pointer :: AzElFileName_fp
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character(kind=c_char, len=jpleph_len), pointer :: jpleph_fp
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call c_f_pointer(cptr=mygrid_cp, fptr=mygrid_fp)
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mygrid = mygrid_fp
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mygrid_fp => null()
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call c_f_pointer(cptr=hisgrid_cp, fptr=hisgrid_fp)
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hisgrid = hisgrid_fp
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hisgrid_fp => null()
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call c_f_pointer(cptr=AzElFileName_cp, fptr=AzElFileName_fp)
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AzElFileName = AzElFileName_fp
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AzElFileName_fp => null()
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call c_f_pointer(cptr=jpleph_cp, fptr=jpleph_fp)
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jpleph_file_name = jpleph_fp
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jpleph_fp => null()
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end block
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call astro0(nyear,month,nday,uth8,freq8,mygrid,hisgrid, &
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AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8,ntsky,ndop,ndop00, &
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dbMoon8,RAMoon8,DecMoon8,HA8,Dgrd8,sd8,poloffset8,xnr8,dfdt,dfdt0, &
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width1,width2,xlst8,techo8)
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if (len_trim(AzElFileName) .eq. 0) go to 999
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imin=60*uth8
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isec=3600*uth8
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ih=uth8
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im=mod(imin,60)
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is=mod(isec,60)
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open(15,file=AzElFileName,status='unknown',err=900)
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c1='R'
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nRx=1
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if(bTx) then
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c1='T'
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nRx=0
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endif
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AzAux=0.
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ElAux=0.
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nfreq=freq8/1000000
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doppler=ndop
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doppler00=ndop00
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write(15,1010,err=10) ih,im,is,AzMoon8,ElMoon8, &
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ih,im,is,AzSun8,ElSun8, &
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ih,im,is,AzAux,ElAux, &
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nfreq,doppler,dfdt,doppler00,dfdt0,c1
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! TXFirst,TRPeriod,poloffset,Dgrd,xnr,ave,rms,nRx
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1010 format( &
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Moon'/ &
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Sun'/ &
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Source'/ &
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i5,',',f8.1,',',f8.2,',',f8.1,',',f8.2,',Doppler, ',a1)
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! i1,',',i3,',',f8.1,','f8.1,',',f8.1,',',f12.3,',',f12.3,',',i1,',RPol')
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10 close(15)
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go to 999
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Moon'/ &
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Sun'/ &
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i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Source'/ &
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i5,',',f8.1,',',f8.2,',',f8.1,',',f8.2,',Doppler, ',a1)
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! i1,',',i3,',',f8.1,','f8.1,',',f8.1,',',f12.3,',',f12.3,',',i1,',RPol')
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10 close(15)
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go to 999
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900 print*,'Error opening azel.dat'
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999 return
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end subroutine astrosub
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end subroutine astrosub
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end module astro_module
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@ -24,14 +24,14 @@
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extern "C" {
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void astrosub_(int* nyear, int* month, int* nday, double* uth, double* freqMoon,
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const char* mygrid, const char* hisgrid, double* azsun,
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double* elsun, double* azmoon, double* elmoon, double* azmoondx,
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double* elmoondx, int* ntsky, int* ndop, int* ndop00,
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double* ramoon, double* decmoon, double* dgrd, double* poloffset,
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double* xnr, double* techo, double* width1, double* width2,
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bool* bTx, const char* AzElFileName, const char* jpleph,
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fortran_charlen_t, fortran_charlen_t, fortran_charlen_t, fortran_charlen_t);
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void astrosub(int nyear, int month, int nday, double uth, double freqMoon,
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const char * mygrid, size_t mygrid_len, const char * hisgrid,
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size_t hisgrid_len, double * azsun, double * elsun, double * azmoon,
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double * elmoon, double * azmoondx, double * elmoondx, int * ntsky,
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int * ndop, int * ndop00, double * ramoon, double * decmoon, double * dgrd,
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double * poloffset, double * xnr, double * techo, double * width1,
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double * width2, bool bTx, const char * AzElFileName, size_t AzElFileName_len,
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const char * jpleph, size_t jpleph_len);
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}
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Astro::Astro(QSettings * settings, Configuration const * configuration, QWidget * parent)
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@ -76,8 +76,8 @@ void Astro::read_settings ()
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case 1: ui_->rbFullTrack->setChecked (true); break;
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case 2: ui_->rbConstFreqOnMoon->setChecked (true); break;
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case 3: ui_->rbOwnEcho->setChecked (true); break;
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case 4: ui_->rbOnDxEcho->setChecked (true); break;
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case 5: ui_->rbCallDx->setChecked (true); break;
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case 4: ui_->rbOnDxEcho->setChecked (true); break;
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case 5: ui_->rbCallDx->setChecked (true); break;
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}
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move (settings_->value ("window/pos", pos ()).toPoint ());
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}
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@ -107,24 +107,20 @@ auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const
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double sec {t.time().second() + 0.001*t.time().msec()};
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double uth {nhr + nmin/60.0 + sec/3600.0};
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if(freq_moon < 1) freq_moon = 144000000;
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int nfreq {static_cast<int> (freq_moon / 1000000u)};
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double freq8 {static_cast<double> (freq_moon)};
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auto const& AzElFileName = QDir::toNativeSeparators (configuration_->azel_directory ().absoluteFilePath ("azel.dat"));
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auto const& jpleph = configuration_->data_dir ().absoluteFilePath ("JPLEPH");
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QString mygrid_padded {(mygrid + " ").left (6)};
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QString hisgrid_padded {(hisgrid + " ").left (6)};
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astrosub_(&nyear, &month, &nday, &uth, &freq8, mygrid_padded.toLatin1().constData(),
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hisgrid_padded.toLatin1().constData(), &azsun, &elsun, &azmoon, &elmoon,
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&azmoondx, &elmoondx, &ntsky, &m_dop, &m_dop00, &ramoon, &decmoon,
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&dgrd, &poloffset, &xnr, &techo, &width1, &width2, &bTx,
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AzElFileName.toLatin1().constData(), jpleph.toLatin1().constData(), 6, 6,
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AzElFileName.length(), jpleph.length());
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astrosub(nyear, month, nday, uth, static_cast<double> (freq_moon),
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mygrid.toLatin1 ().constData (), mygrid.size (),
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hisgrid.toLatin1().constData(), hisgrid.size (),
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&azsun, &elsun, &azmoon, &elmoon,
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&azmoondx, &elmoondx, &ntsky, &m_dop, &m_dop00, &ramoon, &decmoon,
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&dgrd, &poloffset, &xnr, &techo, &width1, &width2,
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bTx,
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AzElFileName.toLatin1().constData(), AzElFileName.size (),
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jpleph.toLatin1().constData(), jpleph.size ());
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if(hisgrid_padded==" ") {
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if(!hisgrid.size ()) {
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azmoondx=0.0;
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elmoondx=0.0;
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m_dop=0;
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@ -152,8 +148,8 @@ auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const
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"Dec: " << decmoon << "\n"
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"SunAz: " << azsun << "\n"
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"SunEl: " << elsun << "\n"
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"Freq: " << nfreq << "\n";
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if(nfreq>=50) { //Suppress data not relevant below VHF
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"Freq: " << freq / 1.e6 << "\n";
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if(freq>=5000000ull) { //Suppress data not relevant below VHF
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out << "Tsky: " << ntsky << "\n"
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"Dpol: " << poloffset << "\n"
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"MNR: " << xnr << "\n"
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@ -215,8 +211,6 @@ auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const
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auto sec_since_epoch = t.toMSecsSinceEpoch ()/1000 + 2;
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auto target_sec = sec_since_epoch - fmod(double(sec_since_epoch),TR_period) + 0.5*TR_period;
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auto target_date_time = QDateTime::fromMSecsSinceEpoch (target_sec * 1000, Qt::UTC);
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QString date {target_date_time.date().toString("yyyy MMM dd").trimmed ()};
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QString utc {target_date_time.time().toString().trimmed ()};
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int nyear {target_date_time.date().year()};
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int month {target_date_time.date().month()};
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int nday {target_date_time.date().day()};
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@ -224,12 +218,15 @@ auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const
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int nmin {target_date_time.time().minute()};
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double sec {target_date_time.time().second() + 0.001*target_date_time.time().msec()};
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double uth {nhr + nmin/60.0 + sec/3600.0};
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astrosub_(&nyear, &month, &nday, &uth, &freq8, mygrid_padded.toLatin1().constData(),
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hisgrid_padded.toLatin1().constData(), &azsun, &elsun, &azmoon, &elmoon,
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astrosub(nyear, month, nday, uth, static_cast<double> (freq_moon),
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mygrid.toLatin1 ().constData (), mygrid.size (),
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hisgrid.toLatin1().constData(), hisgrid.size (),
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&azsun, &elsun, &azmoon, &elmoon,
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&azmoondx, &elmoondx, &ntsky, &m_dop, &m_dop00, &ramoon, &decmoon,
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&dgrd, &poloffset, &xnr, &techo, &width1, &width2, &bTx,
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"", jpleph.toLatin1().constData(), 6, 6,
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0, jpleph.length());
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&dgrd, &poloffset, &xnr, &techo, &width1, &width2,
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bTx,
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AzElFileName.toLatin1().constData(), AzElFileName.size (),
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jpleph.toLatin1().constData(), jpleph.size ());
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FrequencyDelta offset {0};
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switch (m_DopplerMethod)
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{
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@ -255,7 +252,7 @@ auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const
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}
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correction.tx = -offset;
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qDebug () << "correction.tx (no tx qsy):" << correction.tx;
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qDebug () << "correction.tx (no tx qsy):" << correction.tx;
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}
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}
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return correction;
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