Move some variables into the q65 module.

lib/q65_decode.f90

@@ -57,7 +57,6 @@ contains
     integer dat4(13)                      !Decoded message as 12 6-bit integers
     integer apmask1(78),apsymbols1(78)
     integer dgen(13)
-    integer codewords(63,206)
     logical lclearave,lapcqonly,unpk77_success
     complex, allocatable :: c00(:)        !Analytic signal, 6000 Sa/s
     complex, allocatable :: c0(:)         !Analytic signal, 6000 Sa/s
@@ -102,7 +101,7 @@ contains
     dgen=0
     call q65_enc(dgen,codewords)         !Initialize the Q65 codec
     call timer('sync_q65',0)
-    call q65_sync(nutc,iwave,ntrperiod,mode65,codewords,ncw,nsps,      &
+    call q65_sync(nutc,iwave,ntrperiod,mode65,nsps,      &
          nfqso,ntol,ndepth,lclearave,emedelay,xdt,f0,snr1,width,dat4,  &
          snr2,idec)
     call timer('sync_q65',1)

lib/qra/q65/q65.f90

@@ -1,34 +1,22 @@
 module q65
 
-  parameter (MAXAVE=64)
-  parameter (PLOG_MIN=-240.0)            !List decoding threshold
+  parameter (NSTEP=8)                !Time bins per symbol, in s1() and s1a()
+  parameter (PLOG_MIN=-240.0)        !List decoding threshold
   integer nsave,nlist,LL0
-  integer iutc(MAXAVE)
-  integer iseq(MAXAVE)
   integer listutc(10)
   integer apsym0(58),aph10(10)
   integer apmask(13),apsymbols(13)
-  integer navg,ibwa,ibwb,LL
-  real    f0save(MAXAVE)
-  real    xdtsave(MAXAVE)
-  real    snr1save(MAXAVE)
+  integer codewords(63,206)
+  integer navg,ibwa,ibwb,ncw
   real,allocatable,save :: s1a(:,:)           !Cumulative symbol spectra
-  real,allocatable :: s3save(:,:,:)
-  real,allocatable :: s3avg(:,:)
 
 contains
 
 
 subroutine q65_clravg
 
-  iutc=-1
-  iseq=-1
-  snr1save=0.
-  xdtsave=0.
-  f0save=0.0
-  nsave=0
-  if(allocated(s3save)) s3save=0.
-  if(allocated(s3avg)) s3avg=0.
+  s1a=0.
+  navg=0
   
   return
 end subroutine q65_clravg

lib/qra/q65/q65_sync.f90

@@ -1,4 +1,4 @@
-subroutine q65_sync(nutc,iwave,ntrperiod,mode_q65,codewords,ncw,nsps,   &
+subroutine q65_sync(nutc,iwave,ntrperiod,mode_q65,nsps,   &
      nfqso,ntol,ndepth,lclearave,emedelay,xdt,f0,snr1,width,dat4,snr2,idec)
 
 ! Detect and align with the Q65 sync vector, returning time and frequency
@@ -17,11 +17,9 @@ subroutine q65_sync(nutc,iwave,ntrperiod,mode_q65,codewords,ncw,nsps,   &
   use timer_module, only: timer
   use q65
 
-  parameter (NSTEP=8)                    !Step size nsps/NSTEP
   parameter (LN=2176*63)           !LN=LL*NN; LL=64*(mode_q65+2), NN=63
   integer*2 iwave(0:12000*ntrperiod-1)   !Raw data
   integer isync(22)                      !Indices of sync symbols
-  integer codewords(63,206)
   integer dat4(13)
   integer ijpk(2)
   character*37 decoded