WSJT-X/lib/packgrid.f

48 lines
1.2 KiB
Fortran

subroutine packgrid(grid,ng,text)
parameter (NGBASE=180*180)
character*4 grid
logical text
text=.false.
if(grid.eq.' ') go to 90 !Blank grid is OK
C Test for numerical signal report, etc.
if(grid(1:1).eq.'-') then
read(grid(2:3),*,err=1,end=1) n
1 ng=NGBASE+1+n
go to 100
else if(grid(1:2).eq.'R-') then
read(grid(3:4),*,err=2,end=2) n
2 if(n.eq.0) go to 90
ng=NGBASE+31+n
go to 100
else if(grid(1:2).eq.'RO') then
ng=NGBASE+62
go to 100
else if(grid(1:3).eq.'RRR') then
ng=NGBASE+63
go to 100
else if(grid(1:2).eq.'73') then
ng=NGBASE+64
go to 100
endif
if(grid(1:1).lt.'A' .or. grid(1:1).gt.'R') text=.true.
if(grid(2:2).lt.'A' .or. grid(2:2).gt.'R') text=.true.
if(grid(3:3).lt.'0' .or. grid(3:3).gt.'9') text=.true.
if(grid(4:4).lt.'0' .or. grid(4:4).gt.'9') text=.true.
if(text) go to 100
call grid2deg(grid//'mm',dlong,dlat)
long=dlong
lat=dlat+ 90.0
ng=((long+180)/2)*180 + lat
go to 100
90 ng=NGBASE + 1
100 return
end