mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-03 16:01:18 -05:00
ce01814188
+/- DFTolerance around MouseDF, and place a small green tick at left of main screen at the MouseDF frequency. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@231 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
137 lines
3.1 KiB
Fortran
137 lines
3.1 KiB
Fortran
subroutine pix2d(d2,jz,mousebutton,mousedf,nfreeze,mode,s2,nchan,nz,b)
|
|
|
|
! Compute pixels to represent the 2-d spectrum s2(nchan,nz), and the
|
|
! green line.
|
|
|
|
integer*2 d2(jz) !Raw input data
|
|
character*6 mode
|
|
real s2(nchan,nz) !2-d spectrum
|
|
integer*2 b(60000) !Pixels corresponding to 2-d spectrum
|
|
data nx0/0/
|
|
save
|
|
|
|
tbest=s2(2,1)
|
|
s2(1,1)=s2(3,1)
|
|
s2(2,1)=s2(3,1)
|
|
|
|
gain=100.
|
|
offset=0.0
|
|
|
|
if(mousebutton.eq.0) then
|
|
k=0
|
|
do i=54,7,-1
|
|
do j=1,nz
|
|
k=k+1
|
|
n=0
|
|
if(s2(i,j).gt.0) n=gain*log10(s2(i,j)) + offset
|
|
n=min(252,max(0,n))
|
|
b(k)=n
|
|
enddo
|
|
k=k+500-nz
|
|
enddo
|
|
do i=k+1,60000
|
|
b(i)=0
|
|
enddo
|
|
|
|
else
|
|
! This is a mouse-picked decode, so we compute the "zoomed" region.
|
|
k=50*500
|
|
do i=54,7,-1
|
|
do j=1,nz
|
|
k=k+1
|
|
n=0
|
|
if(s2(i,j).gt.0) n=gain*log10(s2(i,j)) + offset
|
|
n=min(252,max(0,n))
|
|
b(k)=n
|
|
enddo
|
|
k=k+500-nz
|
|
enddo
|
|
endif
|
|
|
|
if(mousebutton.eq.0) then
|
|
! Compute the green curve
|
|
sum=0.
|
|
do i=1,jz
|
|
sum=sum+d2(i)
|
|
enddo
|
|
nave=nint(sum/jz)
|
|
nadd=661
|
|
ngreen=min(jz/nadd,500)
|
|
k=0
|
|
j=0
|
|
do i=1,ngreen
|
|
sq=0.
|
|
do n=1,nadd
|
|
k=k+1
|
|
d2(k)=d2(k)-nave
|
|
x=d2(k)
|
|
sq=sq + x*x
|
|
enddo
|
|
x=0.0001*sq/nadd
|
|
j=j+1
|
|
x=120.0-40.0*log10(0.01*x)
|
|
if(x.lt.1.0) x=1.0
|
|
if(x.gt.119.) x=119.
|
|
ng=nint(x)
|
|
ng=min(ng,120)
|
|
nx=i
|
|
if(nx.eq.1) ng0=ng
|
|
if(abs(ng-ng0).le.1) then
|
|
b((ng-1)*500+nx)=255
|
|
else
|
|
ist=1
|
|
if(ng.lt.ng0) ist=-1
|
|
jmid=(ng+ng0)/2
|
|
ii=max(1,nx-1)
|
|
do j=ng0+ist,ng,ist
|
|
b((j-1)*500+ii)=255
|
|
if(j.eq.jmid) ii=ii+1
|
|
enddo
|
|
ng0=ng
|
|
endif
|
|
enddo
|
|
|
|
if(mode.eq.'FSK441') then
|
|
! Insert yellow tick marks at frequencies of the FSK441 tones
|
|
do i=2,5
|
|
f=441*i
|
|
ich=58-nint(f/43.066)
|
|
do j=1,5
|
|
b((ich-1)*500+j+2)=254
|
|
b((ich-1)*500+j+248)=254
|
|
b((ich-1)*500+j+495)=254
|
|
enddo
|
|
enddo
|
|
else if(mode.eq.'JT6M') then
|
|
! Insert yellow tick marks at frequencies of the JT6M sync tone
|
|
f=1076.66
|
|
ich=60-nint(f/43.066) !Why 58 for FSK441, above?
|
|
do j=1,5
|
|
b((ich-1)*500+j+2)=254
|
|
b((ich-1)*500+j+248)=254
|
|
b((ich-1)*500+j+495)=254
|
|
enddo
|
|
! Insert green tick at frequency indicated by MouseDF
|
|
if(NFreeze.gt.0) then
|
|
f=1076.66+mousedf
|
|
ich=60-nint(f/43.066) !Why 58 for FSK441, above?
|
|
do j=1,7
|
|
b((ich-1)*500+j+2)=255
|
|
enddo
|
|
endif
|
|
endif
|
|
|
|
! Mark the best ping with a red tick
|
|
if(tbest.gt.0.0) then
|
|
nx=tbest/0.060 + 1
|
|
do j=110,120
|
|
b((j-1)*500+nx0)=0
|
|
b((j-1)*500+nx)=253
|
|
enddo
|
|
nx0=nx
|
|
endif
|
|
endif
|
|
|
|
return
|
|
end subroutine pix2d
|