From a0d4fa7ccf72050aa3cc8c9fd85abcc38ca2177d Mon Sep 17 00:00:00 2001
From: Joe Taylor <k1jt@arrl.org>
Date: Wed, 21 Nov 2012 19:41:33 +0000
Subject: [PATCH] Add jt9test. in case I want to use it.  Remove old decode()
 function from mainwondow.cpp.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2760 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 lib/jt9test.f90 | 120 ++++++++++++++++++++++++++++++++++++++++++++++++
 mainwindow.cpp  |  26 -----------
 2 files changed, 120 insertions(+), 26 deletions(-)
 create mode 100644 lib/jt9test.f90

diff --git a/lib/jt9test.f90 b/lib/jt9test.f90
new file mode 100644
index 000000000..4b65a12a0
--- /dev/null
+++ b/lib/jt9test.f90
@@ -0,0 +1,120 @@
+program jt9test
+
+! Decoder for JT9.
+
+  parameter (NMAX=1800*12000)        !Total sample intervals per 30 minutes
+  parameter (NDMAX=1800*1500)        !Sample intervals at 1500 Hz rate
+  parameter (NSMAX=22000)            !Max length of saved spectra
+  character*22 msg
+  character*33 line
+  character*80 fmt,fmt14
+  real*4 ccfred(NSMAX)
+  integer*1 i1SoftSymbols(207)
+  integer ii(1)
+  complex c0(NDMAX)
+!  common/jt9com/ss0(184,NSMAX),savg(NSMAX),id2(NMAX),nutc0,ndiskdat,    &
+!       ntr,nfqso,newdat,npts80,nfb,ntol,kin,nzhsym,nsynced,ndecoded
+!  common/jt9comB/ss(184,NSMAX),c0
+  common/tracer/limtrace,lu
+
+  limtrace=0
+  lu=12
+  open(12,file='timer.out',status='unknown')
+  open(13,file='decoded.txt',status='unknown')
+  open(14,file='wsjtx_rx.log',status='unknown',position='append')
+  call timer('decoder ',0)
+
+1 read(61,end=999) ipk,ia,ib,ccfred(ia:ib),nsps,npts8,c0(1:npts8)
+  print*,ipk,ia,ib,nsps,npts8
+  ntrMinutes=1
+
+  nsynced=0
+  ndecoded=0
+  limit=200
+  if(ndepth.ge.2) limit=2000
+  if(ndepth.ge.3) limit=20000
+
+  nsps=0
+  if(ntrMinutes.eq.1) then
+     nsps=6912
+     df3=1500.0/2048.0
+     fmt='(i4.4,i4,i5,f6.1,f8.0,f6.1,3x,a22)'
+     fmt14='(i4.4,i4,i5,f6.1,f8.0,f6.1,i8,3x,a22)'
+  else if(ntrMinutes.eq.2) then
+     nsps=15360
+     df3=1500.0/2048.0
+     fmt='(i4.4,i4,i5,f6.1,f8.1,f6.2,3x,a22)'
+     fmt14='(i4.4,i4,i5,f6.1,f8.1,f6.2,i8,3x,a22)'
+  else if(ntrMinutes.eq.5) then
+     nsps=40960
+     df3=1500.0/6144.0
+     fmt='(i4.4,i4,i5,f6.1,f8.1,f6.2,3x,a22)' 
+     fmt14='(i4.4,i4,i5,f6.1,f8.1,f6.2,i8,3x,a22)'
+ else if(ntrMinutes.eq.10) then
+     nsps=82944
+     df3=1500.0/12288.0
+     fmt='(i4.4,i4,i5,f6.1,f8.2,f6.2,3x,a22)'
+     fmt14='(i4.4,i4,i5,f6.1,f8.2,f6.2,i8,3x,a22)'
+  else if(ntrMinutes.eq.30) then
+     nsps=252000
+     df3=1500.0/32768.0
+     fmt='(i4.4,i4,i5,f6.1,f8.2,f6.2,3x,a22)'
+     fmt14='(i4.4,i4,i5,f6.1,f8.2,f6.2,i8,3x,a22)'
+  endif
+  if(nsps.eq.0) stop 'Error: bad TRperiod'    !Better: return an error code###
+
+  fgood=0.
+  df8=1500.0/(nsps/8)
+  sbest=0.
+
+10 ii=maxloc(ccfred(ia:ib))
+  i=ii(1) + ia - 1
+  f=(i-1)*df3
+  if((i.eq.ipk .or. ccfred(i).ge.3.0) .and. abs(f-fgood).gt.10.0*df8) then
+     call timer('spec9   ',0)
+     call spec9(c0,npts8,nsps,f,fpk,xdt,snr,i1SoftSymbols)
+     call timer('spec9   ',1)
+
+     call timer('decode9 ',0)
+     call decode9(i1SoftSymbols,limit,nlim,msg)
+     call timer('decode9 ',1)
+ 
+     sync=ccfred(i) - 2.0
+     if(sync.lt.0.0) sync=0.0
+     nsync=sync
+     if(nsync.gt.10) nsync=10
+     nsnr=nint(snr)
+     drift=0.0
+
+     if(ccfred(i).gt.sbest .and. fgood.eq.0.0) then
+        sbest=ccfred(i)
+        write(line,fmt) nutc,nsync,nsnr,xdt,1000.0+fpk,drift
+        if(nsync.gt.0) nsynced=1
+     endif
+
+     if(msg.ne.'                      ') then
+        write(13,fmt) nutc,nsync,nsnr,xdt,1000.0+fpk,drift,msg
+        write(14,fmt14) nutc,nsync,nsnr,xdt,1000.0+fpk,drift,nlim,msg
+        fgood=f
+        nsynced=1
+        ndecoded=1
+        ccfred(max(ia,i):min(ib,i+8))=0.
+     endif
+  endif
+  ccfred(i)=0.
+  if(maxval(ccfred(ia:ib)).gt.3.0) go to 10
+
+  if(fgood.eq.0.0) then
+     write(13,1020) line
+     write(14,1020) line
+1020 format(a33)
+  endif
+
+  call flush(13)
+  call flush(14)
+  go to 1
+
+999 call timer('decoder ',1)
+  call timer('decoder ',101)
+
+end program jt9test
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 2a9bd2d3b..08dea078b 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -866,32 +866,6 @@ void MainWindow::freezeDecode(int n)                          //freezeDecode()
     decode();
   }
 }
-/*
-void MainWindow::decode()                                       //decode()
-{
-  if(!m_dataAvailable) return;
-  decodeBusy(true);
-  ui->DecodeButton->setStyleSheet(m_pbdecoding_style1);
-
-  if(!m_diskData) {
-    qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
-    int imin=ms/60000;
-    int ihr=imin/60;
-    imin=imin%60;
-    if(m_TRperiod>60) imin=imin - imin%(m_TRperiod/60);
-    jt9com_.nutc=100*ihr + imin;
-  }
-
-  jt9com_.nfqso=g_pWideGraph->QSOfreq();
-  m_tol=g_pWideGraph->Tol();
-  jt9com_.ntol=m_tol;
-  if(jt9com_.nutc < m_nutc0) m_RxLog |= 1;  //Date and Time to wsjtx_rx.log
-  m_nutc0=jt9com_.nutc;
-  *future3 = QtConcurrent::run(decoder_, &m_TRperiod, &m_ndepth,
-                               &m_RxLog, &c0[0]);
-  watcher3->setFuture(*future3);
-}
-*/
 
 void MainWindow::decode()                                       //decode()
 {