SVN r8748
This commit is contained in:
Jordan Sherer
@@ -1,14 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleExecutable</key>
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<string>@WSJTX_BUNDLE_NAME@</string>
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<key>CFBundleDisplayName</key>
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<string>@WSJTX_BUNDLE_NAME@</string>
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<key>NSPrincipalClass</key>
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<string>NSApplication</string>
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<key>NSHighResolutionCapable</key>
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<string>True</string>
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</dict>
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</plist>
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@@ -0,0 +1,148 @@
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module ft8_decode
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parameter (MAXFOX=1000)
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character*12 c2fox(MAXFOX)
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character*4 g2fox(MAXFOX)
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integer nsnrfox(MAXFOX)
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integer nfreqfox(MAXFOX)
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integer n30fox(MAXFOX)
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integer n30z
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integer nfox
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type :: ft8_decoder
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procedure(ft8_decode_callback), pointer :: callback
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contains
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procedure :: decode
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end type ft8_decoder
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abstract interface
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subroutine ft8_decode_callback (this,sync,snr,dt,freq,decoded,nap,qual)
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import ft8_decoder
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implicit none
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class(ft8_decoder), intent(inout) :: this
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real, intent(in) :: sync
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integer, intent(in) :: snr
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real, intent(in) :: dt
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real, intent(in) :: freq
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character(len=37), intent(in) :: decoded
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integer, intent(in) :: nap
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real, intent(in) :: qual
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end subroutine ft8_decode_callback
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end interface
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contains
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subroutine decode(this,callback,iwave,nQSOProgress,nfqso,nftx,newdat, &
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nutc,nfa,nfb,nexp_decode,ndepth,nagain,lft8apon,lapcqonly,napwid, &
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mycall12,mygrid6,hiscall12,hisgrid6)
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! use wavhdr
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use timer_module, only: timer
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include 'ft8/ft8_params.f90'
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! type(hdr) h
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class(ft8_decoder), intent(inout) :: this
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procedure(ft8_decode_callback) :: callback
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real s(NH1,NHSYM)
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real sbase(NH1)
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real candidate(3,200)
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real dd(15*12000)
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logical, intent(in) :: lft8apon,lapcqonly,nagain
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logical newdat,lsubtract,ldupe,bcontest
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character*12 mycall12, hiscall12
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character*6 mygrid6,hisgrid6
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integer*2 iwave(15*12000)
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integer apsym(KK)
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character datetime*13,message*22,msg37*37
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character*22 allmessages(100)
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integer allsnrs(100)
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save s,dd
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bcontest=iand(nexp_decode,128).ne.0
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this%callback => callback
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write(datetime,1001) nutc !### TEMPORARY ###
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1001 format("000000_",i6.6)
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call ft8apset(mycall12,mygrid6,hiscall12,hisgrid6,bcontest,apsym,iaptype)
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dd=iwave
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ndecodes=0
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allmessages=' '
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allsnrs=0
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ifa=nfa
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ifb=nfb
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if(nagain) then
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ifa=nfqso-10
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ifb=nfqso+10
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endif
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! For now:
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! ndepth=1: no subtraction, 1 pass, belief propagation only
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! ndepth=2: subtraction, 3 passes, belief propagation only
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! ndepth=3: subtraction, 3 passes, bp+osd
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if(ndepth.eq.1) npass=1
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if(ndepth.ge.2) npass=3
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do ipass=1,npass
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newdat=.true. ! Is this a problem? I hijacked newdat.
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syncmin=1.5
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if(ipass.eq.1) then
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lsubtract=.true.
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if(ndepth.eq.1) lsubtract=.false.
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elseif(ipass.eq.2) then
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n2=ndecodes
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if(ndecodes.eq.0) cycle
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lsubtract=.true.
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elseif(ipass.eq.3) then
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if((ndecodes-n2).eq.0) cycle
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lsubtract=.false.
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endif
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call timer('sync8 ',0)
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call sync8(dd,ifa,ifb,syncmin,nfqso,s,candidate,ncand,sbase)
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call timer('sync8 ',1)
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do icand=1,ncand
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sync=candidate(3,icand)
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f1=candidate(1,icand)
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xdt=candidate(2,icand)
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xbase=10.0**(0.1*(sbase(nint(f1/3.125))-40.0))
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nsnr0=min(99,nint(10.0*log10(sync) - 25.5)) !### empirical ###
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call timer('ft8b ',0)
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call ft8b(dd,newdat,nQSOProgress,nfqso,nftx,ndepth,lft8apon, &
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lapcqonly,napwid,lsubtract,nagain,iaptype,mycall12,mygrid6, &
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hiscall12,bcontest,sync,f1,xdt,xbase,apsym,nharderrors,dmin, &
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nbadcrc,iappass,iera,msg37,xsnr)
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message=msg37(1:22) !###
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nsnr=nint(xsnr)
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xdt=xdt-0.5
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hd=nharderrors+dmin
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call timer('ft8b ',1)
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if(nbadcrc.eq.0) then
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! call jtmsg(message,iflag)
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if(bcontest) then
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call fix_contest_msg(mygrid6,message)
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msg37(1:22)=message
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endif
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! if(iand(iflag,31).ne.0) message(22:22)='?'
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ldupe=.false.
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do id=1,ndecodes
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if(message.eq.allmessages(id).and.nsnr.le.allsnrs(id)) ldupe=.true.
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enddo
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if(.not.ldupe) then
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ndecodes=ndecodes+1
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allmessages(ndecodes)=message
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allsnrs(ndecodes)=nsnr
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endif
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! write(81,1004) nutc,ncand,icand,ipass,iaptype,iappass, &
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! nharderrors,dmin,hd,min(sync,999.0),nint(xsnr), &
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! xdt,nint(f1),message
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!1004 format(i6.6,2i4,3i2,i3,3f6.1,i4,f6.2,i5,2x,a22)
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! flush(81)
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if(.not.ldupe .and. associated(this%callback)) then
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qual=1.0-(nharderrors+dmin)/60.0 ! scale qual to [0.0,1.0]
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call this%callback(sync,nsnr,xdt,f1,msg37,iaptype,qual)
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endif
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endif
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enddo
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enddo
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return
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end subroutine decode
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end module ft8_decode
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@@ -0,0 +1,217 @@
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#include "decodedtext.h"
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#include <QStringList>
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#include <QRegularExpression>
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#include <QDebug>
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extern "C" {
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bool stdmsg_(char const * msg, bool contest_mode, char const * mygrid, fortran_charlen_t, fortran_charlen_t);
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}
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namespace
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{
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QRegularExpression words_re {R"(^(?:(?<word1>(?:CQ|DE|QRZ)(?:\s?DX|\s(?:[A-Z]{2}|\d{3}))|[A-Z0-9/]+)\s)(?:(?<word2>[A-Z0-9/]+)(?:\s(?<word3>[-+A-Z0-9]+)(?:\s(?<word4>(?:OOO|(?!RR73)[A-R]{2}[0-9]{2})))?)?)?)"};
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}
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DecodedText::DecodedText (QString const& the_string, bool contest_mode, QString const& my_grid)
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: string_ {the_string.left (the_string.indexOf (QChar::Nbsp))} // discard appended info
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, padding_ {string_.indexOf (" ") > 4 ? 2 : 0} // allow for
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// seconds
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, contest_mode_ {contest_mode}
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, message_ {string_.mid (column_qsoText + padding_).trimmed ()}
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, is_standard_ {false}
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{
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if (message_.length() >= 1)
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{
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message_ = message_.left (21).remove (QRegularExpression {"[<>]"});
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int i1 = message_.indexOf ('\r');
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if (i1 > 0)
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{
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message_ = message_.left (i1 - 1);
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}
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if (message_.contains (QRegularExpression {"^(CQ|QRZ)\\s"}))
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{
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// TODO this magic position 16 is guaranteed to be after the
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// last space in a decoded CQ or QRZ message but before any
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// appended DXCC entity name or worked before information
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auto eom_pos = message_.indexOf (' ', 16);
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// we always want at least the characters to position 16
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if (eom_pos < 16) eom_pos = message_.size () - 1;
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// remove DXCC entity and worked B4 status. TODO need a better way to do this
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message_ = message_.left (eom_pos + 1);
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}
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// stdmsg is a fortran routine that packs the text, unpacks it
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// and compares the result
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auto message_c_string = message_.toLocal8Bit ();
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message_c_string += QByteArray {22 - message_c_string.size (), ' '};
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auto grid_c_string = my_grid.toLocal8Bit ();
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grid_c_string += QByteArray {6 - grid_c_string.size (), ' '};
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is_standard_ = stdmsg_ (message_c_string.constData ()
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, contest_mode_
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, grid_c_string.constData ()
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, 22, 6);
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}
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};
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QStringList DecodedText::messageWords () const
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{
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if (is_standard_)
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{
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// extract up to the first four message words
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return words_re.match (message_).capturedTexts ();
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}
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// simple word split for free text messages
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auto words = message_.split (' ', QString::SkipEmptyParts);
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// add whole message as item 0 to mimic RE capture list
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words.prepend (message_);
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return words;
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}
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QString DecodedText::CQersCall() const
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{
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QRegularExpression callsign_re {R"(^(CQ|DE|QRZ)(\s?DX|\s([A-Z]{2}|\d{3}))?\s(?<callsign>[A-Z0-9/]{2,})(\s[A-R]{2}[0-9]{2})?)"};
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return callsign_re.match (message_).captured ("callsign");
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}
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bool DecodedText::isJT65() const
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{
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return string_.indexOf("#") == column_mode + padding_;
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}
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bool DecodedText::isJT9() const
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{
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return string_.indexOf("@") == column_mode + padding_;
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}
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bool DecodedText::isTX() const
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{
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int i = string_.indexOf("Tx");
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return (i >= 0 && i < 15); // TODO guessing those numbers. Does Tx ever move?
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}
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bool DecodedText::isLowConfidence () const
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{
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return QChar {'?'} == string_.mid (padding_ + column_qsoText + 21, 1);
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}
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int DecodedText::frequencyOffset() const
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{
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return string_.mid(column_freq + padding_,4).toInt();
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}
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int DecodedText::snr() const
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{
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int i1=string_.indexOf(" ")+1;
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return string_.mid(i1,3).toInt();
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}
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float DecodedText::dt() const
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{
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return string_.mid(column_dt + padding_,5).toFloat();
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}
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/*
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2343 -11 0.8 1259 # YV6BFE F6GUU R-08
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2343 -19 0.3 718 # VE6WQ SQ2NIJ -14
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2343 -7 0.3 815 # KK4DSD W7VP -16
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2343 -13 0.1 3627 @ CT1FBK IK5YZT R+02
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0605 Tx 1259 # CQ VK3ACF QF22
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*/
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// find and extract any report. Returns true if this is a standard message
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bool DecodedText::report(QString const& myBaseCall, QString const& dxBaseCall, /*mod*/QString& report) const
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{
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if (message_.size () < 1) return false;
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QStringList const& w = message_.split(" ",QString::SkipEmptyParts);
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if (w.size ()
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&& is_standard_ && (w[0] == myBaseCall
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|| w[0].endsWith ("/" + myBaseCall)
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|| w[0].startsWith (myBaseCall + "/")
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|| (w.size () > 1 && !dxBaseCall.isEmpty ()
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&& (w[1] == dxBaseCall
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|| w[1].endsWith ("/" + dxBaseCall)
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|| w[1].startsWith (dxBaseCall + "/")))))
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{
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QString tt="";
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if(w.size() > 2) tt=w[2];
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bool ok;
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auto i1=tt.toInt(&ok);
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if (ok and i1>=-50 and i1<50)
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{
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report = tt;
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}
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else
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{
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if (tt.mid(0,1)=="R")
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{
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i1=tt.mid(1).toInt(&ok);
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if(ok and i1>=-50 and i1<50)
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{
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report = tt.mid(1);
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}
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}
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}
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}
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return is_standard_;
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}
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// get the first text word, usually the call
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QString DecodedText::call() const
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{
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return words_re.match (message_).captured ("word1");
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}
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// get the second word, most likely the de call and the third word, most likely grid
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void DecodedText::deCallAndGrid(/*out*/QString& call, QString& grid) const
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{
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auto const& match = words_re.match (message_);
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call = match.captured ("word2");
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grid = match.captured ("word3");
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if (contest_mode_ && "R" == grid)
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{
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grid = match.captured ("word4");
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}
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}
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unsigned DecodedText::timeInSeconds() const
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{
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return 3600 * string_.mid (column_time, 2).toUInt ()
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+ 60 * string_.mid (column_time + 2, 2).toUInt()
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+ (padding_ ? string_.mid (column_time + 2 + padding_, 2).toUInt () : 0U);
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}
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/*
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2343 -11 0.8 1259 # YV6BFE F6GUU R-08
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2343 -19 0.3 718 # VE6WQ SQ2NIJ -14
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2343 -7 0.3 815 # KK4DSD W7VP -16
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2343 -13 0.1 3627 @ CT1FBK IK5YZT R+02
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0605 Tx 1259 # CQ VK3ACF QF22
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*/
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QString DecodedText::report() const // returns a string of the SNR field with a leading + or - followed by two digits
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{
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int sr = snr();
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if (sr<-50)
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sr = -50;
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else
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if (sr > 49)
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sr = 49;
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QString rpt;
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rpt.sprintf("%d",abs(sr));
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if (sr > 9)
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rpt = "+" + rpt;
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else
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if (sr >= 0)
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rpt = "+0" + rpt;
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else
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if (sr >= -9)
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rpt = "-0" + rpt;
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else
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rpt = "-" + rpt;
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return rpt;
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}
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Reference in New Issue
Block a user