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Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2

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This commit is contained in:
Joe Taylor 2019-03-05 09:22:08 -05:00
commit ff0b6a03a4
8 changed files with 82 additions and 79 deletions
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1
CMakeLists.txt
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@ -512,6 +512,7 @@ set (wsjt_FSRCS
lib/msk144signalquality.f90
lib/msk144sim.f90
lib/mskrtd.f90
lib/nuttal_window.f90
lib/ft4/ft4sim.f90
lib/ft4/ft4sim_mult.f90
lib/ft4/ft4_decode.f90

71
lib/ft4/ft4_decode.f90
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@ -1,5 +1,5 @@
subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
iwave,ndecodes,mycall,hiscall,nrx,line,data_dir)
iwave,ndecodes,mycall,hiscall,cqstr,nrx,line,data_dir)
use packjt77
include 'ft4_params.f90'
@ -14,9 +14,9 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
character*12 mycall,hiscall
character*12 mycall0,hiscall0
character*6 hhmmss
character*4 cqstr,cqstr0
complex cd2(0:NMAX/NDOWN-1) !Complex waveform
! complex cds(0:NMAX/NDOWN-1) !Complex waveform
complex cb(0:NMAX/NDOWN-1)
complex cd(0:NN*NSS-1) !Complex waveform
complex ctwk(4*NSS),ctwk2(4*NSS)
@ -32,6 +32,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
real savg(NH1),sbase(NH1)
integer apbits(2*ND)
integer apmy_ru(28),aphis_fd(28)
integer nrxx(100)
integer icos4a(0:3),icos4b(0:3),icos4c(0:3),icos4d(0:3)
integer*2 iwave(NMAX) !Generated full-length waveform
@ -41,7 +42,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
integer ip(1)
integer nappasses(0:5) ! # of decoding passes for QSO States 0-5
integer naptypes(0:5,4) ! nQSOProgress, decoding pass
integer mcq(29),mcqru(29),mcqfd(29),mcqtest(29)
integer mcq(29)
integer mrrr(19),m73(19),mrr73(19)
logical nohiscall,unpk77_success
@ -56,9 +57,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
data msg0/' '/
data first/.true./
data mcq/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0/
data mcqru/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,0,0,1,1,0,0/
data mcqfd/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,0,1,0/
data mcqtest/0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,1,0,1,1,1,1,1,1,0,0,1,0/
data mrrr/0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,1/
data m73/0,1,1,1,1,1,1,0,1,0,0,1,0,1,0,0,0,0,1/
data mrr73/0,1,1,1,1,1,1,0,0,1,1,1,0,1,0,1,0,0,1/
@ -66,7 +64,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
1,0,0,1,0,1,1,0,0,0,0,1,0,0,0,1,0,1,0,0,1,1,1,1,0,0,1,0,1, &
0,1,0,1,0,1,1,0,1,1,1,1,1,0,0,0,1,0,1/
save fs,dt,tt,txt,twopi,h,one,first,nrxx,linex,apbits,nappasses,naptypes, &
mycall0,hiscall0,msg0
mycall0,hiscall0,msg0,cqstr0
call clockit('ft4_deco',0)
hhmmss=cdatetime0(8:13)
@ -85,10 +83,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
enddo
enddo
mcq=2*mod(mcq+rvec(1:29),2)-1
mcqfd=2*mod(mcqfd+rvec(1:29),2)-1
mcqru=2*mod(mcqru+rvec(1:29),2)-1
mcqtest=2*mod(mcqtest+rvec(1:29),2)-1
mrrr=2*mod(mrrr+rvec(59:77),2)-1
m73=2*mod(m73+rvec(59:77),2)-1
mrr73=2*mod(mrr73+rvec(59:77),2)-1
@ -107,9 +101,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
! 4 MyCall DxCall RRR (77 ap bits)
! 5 MyCall DxCall 73 (77 ap bits)
! 6 MyCall DxCall RR73 (77 ap bits)
!********
! For this contest-oriented mode, OK to only look for RR73??
! Currently, 2 AP passes in all Txn states except for Tx5.
!********
naptypes(0,1:4)=(/1,2,0,0/) ! Tx6 selected (CQ)
naptypes(1,1:4)=(/2,3,0,0/) ! Tx1
@ -120,9 +111,26 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
mycall0=''
hiscall0=''
cqstr0=''
first=.false.
endif
if(cqstr.ne.cqstr0) then
i0=index(cqstr,' ')
if(i0.le.1) then
message='CQ A1AA AA01'
else
message='CQ '//cqstr(1:i0-1)//' A1AA AA01'
endif
i3=-1
n3=-1
call pack77(message,i3,n3,c77)
call unpack77(c77,1,msgsent,unpk77_success)
read(c77,'(29i1)') mcq
mcq=2*mod(mcq+rvec(1:29),2)-1
cqstr0=cqstr
endif
l1=index(mycall,char(0))
if(l1.ne.0) mycall(l1:)=" "
l1=index(hiscall,char(0))
@ -131,6 +139,8 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
apbits=0
apbits(1)=99
apbits(30)=99
apmy_ru=0
aphis_fd=0
if(len(trim(mycall)) .lt. 3) go to 10
@ -147,6 +157,8 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
call unpack77(c77,1,msgsent,unpk77_success)
if(i3.ne.1 .or. (message.ne.msgsent) .or. .not.unpk77_success) go to 10
read(c77,'(77i1)') message77
apmy_ru=2*mod(message77(1:28)+rvec(2:29),2)-1
aphis_fd=2*mod(message77(30:57)+rvec(29:56),2)-1
message77=mod(message77+rvec,2)
call encode174_91(message77,cw)
apbits=2*cw-1
@ -366,15 +378,10 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
if(iaptype.ge.2 .and. apbits(1).gt.1) cycle ! No, or nonstandard, mycall
if(iaptype.ge.3 .and. apbits(30).gt.1) cycle ! No, or nonstandard, dxcall
if(iaptype.eq.1) then ! CQ or CQ TEST
if(iaptype.eq.1) then ! CQ or CQ TEST or CQ FD or CQ RU or CQ SCC
apmask=0
apmask(1:29)=1
if(ncontest.eq.0) llrd(1:29)=apmag*mcq(1:29)
if(ncontest.eq.1) llrd(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.2) llrd(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.3) llrd(1:29)=apmag*mcqfd(1:29)
if(ncontest.eq.4) llrd(1:29)=apmag*mcqru(1:29)
if(ncontest.eq.6) llrd(1:29)=apmag*mcq(1:29)
llrd(1:29)=apmag*mcq(1:29)
endif
if(iaptype.eq.2) then ! MyCall,???,???
@ -390,43 +397,31 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
llrd(1:28)=apmag*apbits(1:28)
else if(ncontest.eq.4) then
apmask(2:29)=1
llrd(2:29)=apmag*apbits(1:28)
else if(ncontest.eq.6) then ! ??? RR73; MyCall <???> ???
apmask(29:56)=1
llrd(29:56)=apmag*apbits(1:28)
llrd(2:29)=apmag*apmy_ru(1:28)
endif
endif
if(iaptype.eq.3) then ! MyCall,DxCall,???
apmask=0
if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2.or.ncontest.eq.6) then
if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2) then
apmask(1:58)=1
llrd(1:58)=apmag*apbits(1:58)
else if(ncontest.eq.3) then ! Field Day
apmask(1:56)=1
llrd(1:28)=apmag*apbits(1:28)
llrd(29:56)=apmag*apbits(30:57)
llrd(29:56)=apmag*aphis_fd(1:28)
else if(ncontest.eq.4) then ! RTTY RU
apmask(2:57)=1
llrd(2:29)=apmag*apbits(1:28)
llrd(2:29)=apmag*apmy_ru(1:28)
llrd(30:57)=apmag*apbits(30:57)
endif
endif
if(iaptype.eq.5.and.ncontest.eq.6) cycle !Hound
if(iaptype.eq.4 .or. iaptype.eq.5 .or. iaptype.eq.6) then
apmask=0
if(ncontest.le.4 .or. (ncontest.eq.6.and.iaptype.eq.6)) then
! apmask(1:77)=1 ! mycall, hiscall, RRR|73|RR73
if(ncontest.le.4) then
apmask(1:91)=1 ! mycall, hiscall, RRR|73|RR73
llrd(1:58)=apmag*apbits(1:58)
if(iaptype.eq.4) llrd(59:77)=apmag*mrrr
if(iaptype.eq.5) llrd(59:77)=apmag*m73
! if(iaptype.eq.6) llrd(59:77)=apmag*mrr73
if(iaptype.eq.6) llrd(1:91)=apmag*apbits(1:91)
else if(ncontest.eq.6.and.iaptype.eq.4) then ! Hound listens for MyCall RR73;...
apmask(1:28)=1
llrd(1:28)=apmag*apbits(1:28)
endif
endif

6
lib/ft4/ft4d.f90
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@ -8,6 +8,7 @@ program ft4d
character*12 hiscall
character*80 infile
character*61 line
character*4 cqstr
real*8 fMHz
integer ihdr(11)
integer*2 iwave(180000) !15*12000
@ -44,11 +45,12 @@ program ft4d
endif
nfa=0
nfb=4224
ncontest=4
ndecodes=0
nfqso=1500
mycall="K9AN"
hiscall="K1JT"
ncontest=4
cqstr="RU "
do ifile=iarg,nargs
call getarg(ifile,infile)
@ -66,7 +68,7 @@ program ft4d
i0=(n-1)*istep + 1
tbuf=(i0-1)/12000.0
call ft4_decode(cdatetime,tbuf,nfa,nfb,nQSOProgress,ncontest, &
nfqso,iwave(i0),ndecodes,mycall,hiscall,nrx,line,data_dir)
nfqso,iwave(i0),ndecodes,mycall,hiscall,cqstr,nrx,line,data_dir)
do idecode=1,ndecodes
call get_ft4msg(idecode,nrx,line)
write(*,'(a61)') line

18
lib/ft4/getcandidates4.f90
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@ -20,8 +20,8 @@ subroutine getcandidates4(id,fa,fb,syncmin,nfqso,maxcand,savg,candidate, &
if(first) then
first=.false.
pi=4.0*atan(1.)
window=0.5*(1-cos(pi*(/(i,i=1,NFFT1)/)/(NFFT1/2.0)))
window=window**2
window=0.
call nuttal_window(window,NFFT1)
endif
! Compute symbol spectra, stepping by NSTEP steps.
@ -69,19 +69,5 @@ subroutine getcandidates4(id,fa,fb,syncmin,nfqso,maxcand,savg,candidate, &
endif
enddo
! do i=1,maxcand
! ipk=maxloc(savsm(nfa:nfb))
! ip=nfa-1+ipk(1)
! xmax=savsm(ip)
! savsm(max(1,ip-8):min(NH1,ip+8))=0.0
! if(xmax.ge.syncmin) then
! ncand=ncand+1
! candidate(1,ncand)=ip*df+f_offset
! candidate(2,ncand)=-99.9
! candidate(3,ncand)=xmax
! else
! exit
! endif
! enddo
return
end subroutine getcandidates4

15
lib/nuttal_window.f90 Normal file
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@ -0,0 +1,15 @@
subroutine nuttal_window(win,n)
real win(n)
pi=4.0*atan(1.0)
a0=0.3635819
a1=-0.4891775;
a2=0.1365995;
a3=-0.0106411;
do i=1,n
win(i)=a0+a1*cos(2*pi*(i-1)/(n))+ &
a2*cos(4*pi*(i-1)/(n))+ &
a3*cos(6*pi*(i-1)/(n))
enddo
return
end subroutine nuttal_window

14
lib/symspec.f90
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@ -50,18 +50,8 @@ subroutine symspec(shared_data,k,ntrperiod,nsps,ingain,bLowSidelobes, &
if(nfft3.ne.nfft3z) then
! Compute new window
pi=4.0*atan(1.0)
! Coefficients taken from equation 37 of NUSC report:
! "Some windows with very good sidelobe behavior: application to
! discrete Hilbert Transform, by Albert Nuttall"
a0=0.3635819
a1=-0.4891775;
a2=0.1365995;
a3=-0.0106411;
do i=1,nfft3
w3(i)=a0+a1*cos(2*pi*(i-1)/(nfft3))+ &
a2*cos(4*pi*(i-1)/(nfft3))+ &
a3*cos(6*pi*(i-1)/(nfft3))
enddo
w3=0
call nuttal_window(w3,nfft3)
nfft3z=nfft3
endif

21
lib/wsprd/Makefile
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@ -1,11 +1,10 @@
CC = gcc
#CC = clang-3.5
FC = gfortran
CFLAGS= -I/usr/include -Wall -Wno-missing-braces -O3 -ffast-math
CFLAGS= -I/usr/include -Wall -Wno-missing-braces -Wno-unused-result -O3 -ffast-math
LDFLAGS = -L/usr/lib
FFLAGS = -O2 -Wall -Wno-conversion
LIBS = -lfftw3f -lm
FFLAGS = -O2 -Wall -Wno-conversion
LIBS = -lfftw3f -lm -lgfortran
# Default rules
%.o: %.c $(DEPS)
@ -14,21 +13,27 @@ LIBS = -lfftw3f -lm
${FC} ${FFLAGS} -c $<
%.o: %.F
${FC} ${FFLAGS} -c $<
%.o: %.f90
%.o: %.f90
${FC} ${FFLAGS} -c $<
%.o: %.F90
${FC} ${FFLAGS} -c $<
all: wsprd wsprsim wsprd_exp
all: wsprd wsprsim
DEPS = wsprsim_utils.h wsprd_utils.h fano.h jelinek.h nhash.h
OBJS1 = wsprd.o wsprsim_utils.o wsprd_utils.o tab.o fano.o jelinek.o nhash.o
indexx.o: ../indexx.f90
${FC} -o indexx.o ${FFLAGS} -c ../indexx.f90
OBJS1 = wsprd.o wsprsim_utils.o wsprd_utils.o tab.o fano.o jelinek.o nhash.o indexx.o osdwspr.o
wsprd: $(OBJS1)
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LIBS)
OBJS2 = wsprsim.o wsprsim_utils.o wsprd_utils.o tab.o fano.o nhash.o
wsprsim: $(OBJS2)
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LIBS)
clean:
rm *.o wsprd wsprsim
$(RM) *.o wsprd wsprsim

15
widgets/mainwindow.cpp
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@ -171,8 +171,8 @@ extern "C" {
void ft4_decode_(char* cdatetime, float* tbuf, int* nfa, int* nfb, int* nQSOProgress,
int* nContest, int* nfqso, short int id[], int* ndecodes, char* mycall,
char* hiscall, int* nrx, char* line, char* ddir, int len1, int len2,
int len3, int len4, int len5);
char* hiscall, char* cqstr, int* nrx, char* line, char* ddir, int len1,
int len2, int len3, int len4, int len5, int len6);
void get_ft4msg_(int* idecode, int* nrx, char* line, int len);
@ -8714,8 +8714,17 @@ void MainWindow::ft4Data(int k)
dataDir = m_config.writeable_data_dir ().absolutePath ();
char ddir[512];
strncpy(ddir,dataDir.toLatin1(), sizeof (ddir) - 1);
char cqstr[4];
strncpy(cqstr," ",4);
if(SpecOp::NA_VHF == m_config.special_op_id()) strncpy(cqstr,"TEST",4);
if(SpecOp::EU_VHF == m_config.special_op_id()) strncpy(cqstr,"TEST",4);
if(SpecOp::FIELD_DAY == m_config.special_op_id()) strncpy(cqstr,"FD",2);
if(SpecOp::RTTY == m_config.special_op_id()) {
if(m_config.RTTY_Exchange()!="SCC") strncpy(cqstr,"RU",2);
if(m_config.RTTY_Exchange()=="SCC") strncpy(cqstr,"SCC",3);
}
ft4_decode_(cdatetime,&tbuf,&nfa,&nfb,&nQSOProgress,&nContest,&nfqso,id,&ndecodes,&mycall[0],&hiscall[0],
&nrx,&line[0],&ddir[0],17,12,12,61,512);
&cqstr[0],&nrx,&line[0],&ddir[0],17,12,12,4,61,512);
line[60]=0;
for (int idecode=1; idecode<=ndecodes; idecode++) {
get_ft4msg_(&idecode,&nrx,&line[0],61);