kopia lustrzana https://github.com/jamescoxon/dl-fldigi
Upstream version 2.11AD
Stelios Bounanos
rodzic
66da44c68e
commit
6aa0e8a3b3
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@ -9,7 +9,7 @@ dnl major and minor must be integers; patch may
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dnl contain other characters or be empty
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m4_define(FLDIGI_MAJOR, [2])
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m4_define(FLDIGI_MINOR, [11])
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m4_define(FLDIGI_PATCH, [AC])
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m4_define(FLDIGI_PATCH, [AD])
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AC_INIT([fldigi], FLDIGI_MAJOR.FLDIGI_MINOR[FLDIGI_PATCH], [w1hkj AT w1hkj DOT com])
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@ -11,7 +11,7 @@ m4_if([$3], [yes],
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esac],
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[ac_cv_want_[]$1=check])
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])
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m4_if([$4], [yes], [ac_cv_want_[]$1=check], [ac_cv_want_[]$1=yes])
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m4_if([$4], [no], [ac_cv_want_[]$1=yes])
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if test "x$ac_cv_want_[]$1" = "xno"; then
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AC_DEFINE([USE_]PKG_NAME_UC, 0)
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@ -63,6 +63,7 @@ void dex::rx_init()
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met2 = 0.0;
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counter = 0;
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phase[0] = 0.0;
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currmag = prev1mag = prev2mag = 0.0;
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for (int i = 0; i < DEXMAXFFTS; i++)
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phase[i+1] = 0.0;
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put_MODEstatus(mode);
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@ -321,7 +322,29 @@ void dex::decodesymbol()
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c = (int)floor(fdiff + .5) - 2;
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if (c < 0) c += DEXNUMMTONES;
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decodeEX(c);
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// decodeEX(c);
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unsigned char symbols[4];
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double avg = (currmag + prev1mag + prev2mag) / 3.0;
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if (avg == 0.0) avg = 1e-20;
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double softmag = currmag / avg;
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for (int i = 0; i < 4; i++) {
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// hard symbol decode
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if (progdefaults.DEXsoft == false) {
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if ((c & 1) == 1) symbols[3-i] = 255;
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else symbols[3-i] = 1;
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// soft symbol decode
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} else
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symbols[3-i] = (unsigned char)clamp(256.0 * (c & 1) * softmag, 1, 255);
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c = c / 2;
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}
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Rxinlv->symbols(symbols);
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for (int i = 0; i < 4; i++) decodePairs(symbols[i]);
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}
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int dex::harddecode()
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@ -416,7 +439,8 @@ void dex::eval_s2n()
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}
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noise /= (paths * DEXNUMMTONES * 2 * (doublespaced?2:1) - 1);
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s2n = decayavg( s2n, sig / noise, 8);
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if (noise)
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s2n = decayavg( s2n, sig / noise, 8);
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metric = 3*(20*log10(s2n) - 9.0);
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@ -463,12 +487,15 @@ int dex::rx_process(const double *buf, int len)
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if (--synccounter <= 0) {
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synccounter = symlen;
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currsymbol = harddecode();
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currmag = pipe[pipeptr].vector[currsymbol].mag();
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eval_s2n();
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decodesymbol();
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synchronize();
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update_syncscope();
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eval_s2n();
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prev2symbol = prev1symbol;
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prev1symbol = currsymbol;
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prev2mag = prev1mag;
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prev1mag = currmag;
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}
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pipeptr++;
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if (pipeptr >= twosym)
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@ -916,6 +916,13 @@ static void cb_valDEX_PATHS(Fl_Counter* o, void*) {
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progdefaults.changed = true;
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}
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Fl_Check_Button *valDEXSoft=(Fl_Check_Button *)0;
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static void cb_valDEXSoft(Fl_Check_Button* o, void*) {
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progdefaults.DEXsoft = o->value();
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progdefaults.changed = true;
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}
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Fl_Group *tabDomEX=(Fl_Group *)0;
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Fl_Input *txtSecondary=(Fl_Input *)0;
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@ -2096,7 +2103,6 @@ l with your sound hardware.");
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{ tabDEX = new Fl_Group(0, 44, 400, 170, "Dex");
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tabDEX->color((Fl_Color)51);
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tabDEX->selection_color((Fl_Color)51);
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tabDEX->hide();
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{ txtDEXSecondary = new Fl_Input(20, 75, 360, 44, "Secondary Text");
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txtDEXSecondary->type(4);
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txtDEXSecondary->callback((Fl_Callback*)cb_txtDEXSecondary);
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@ -2127,6 +2133,11 @@ l with your sound hardware.");
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valDEX_PATHS->callback((Fl_Callback*)cb_valDEX_PATHS);
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o->value(progdefaults.DEX_PATHS);
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} // Fl_Counter* valDEX_PATHS
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{ Fl_Check_Button* o = valDEXSoft = new Fl_Check_Button(110, 177, 70, 15, "Soft decode");
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valDEXSoft->down_box(FL_DOWN_BOX);
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valDEXSoft->callback((Fl_Callback*)cb_valDEXSoft);
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o->value(progdefaults.DEXsoft);
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} // Fl_Check_Button* valDEXSoft
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tabDEX->end();
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} // Fl_Group* tabDEX
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{ tabDomEX = new Fl_Group(0, 50, 400, 170, "Dom");
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@ -2173,6 +2184,7 @@ l with your sound hardware.");
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{ tabFeld = new Fl_Group(0, 50, 400, 170, "Feld");
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tabFeld->color((Fl_Color)51);
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tabFeld->selection_color((Fl_Color)51);
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tabFeld->hide();
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{ Fl_Choice* o = selHellFont = new Fl_Choice(175, 62, 122, 20, "Feld Hell Font:");
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selHellFont->down_box(FL_BORDER_BOX);
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selHellFont->labelfont(4);
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@ -1056,7 +1056,7 @@ progdefaults.changed = true;}
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}
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Fl_Group tabDEX {
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label Dex open
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xywh {0 44 400 170} color 51 selection_color 51 hide
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xywh {0 44 400 170} color 51 selection_color 51
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} {
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Fl_Input txtDEXSecondary {
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label {Secondary Text}
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@ -1087,6 +1087,13 @@ progdefaults.changed = true;}
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xywh {20 174 63 21} type Simple minimum 4 maximum 8 step 1 value 5
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code0 {o->value(progdefaults.DEX_PATHS);}
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}
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Fl_Check_Button valDEXSoft {
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label {Soft decode}
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callback {progdefaults.DEXsoft = o->value();
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progdefaults.changed = true;} selected
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xywh {110 177 70 15} down_box DOWN_BOX
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code0 {o->value(progdefaults.DEXsoft);}
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}
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}
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Fl_Group tabDomEX {
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label Dom open
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@ -1131,7 +1138,7 @@ progdefaults.changed = true;}
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}
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Fl_Group tabFeld {
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label Feld open
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xywh {0 50 400 170} color 51 selection_color 51
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xywh {0 50 400 170} color 51 selection_color 51 hide
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} {
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Fl_Choice selHellFont {
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label {Feld Hell Font:}
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@ -1144,7 +1151,7 @@ progdefaults.changed = true;} open
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} {}
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Fl_Value_Slider sldrHellBW {
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label {Filter BW}
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callback {progdefaults.HELL_BW = sldrHellBW->value();} selected
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callback {progdefaults.HELL_BW = sldrHellBW->value();}
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xywh {30 190 345 20} type Horizontal color 215 align 5 minimum 10 maximum 2400 step 5 value 400 textsize 14
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code0 {o->value(progdefaults.HELL_BW);}
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}
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@ -142,6 +142,7 @@ extern Fl_Input *txtDEXSecondary;
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extern Fl_Counter *valDEX_BW;
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extern Fl_Check_Button *valDEX_FILTER;
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extern Fl_Counter *valDEX_PATHS;
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extern Fl_Check_Button *valDEXSoft;
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extern Fl_Group *tabDomEX;
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extern Fl_Input *txtSecondary;
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extern Fl_Counter *valDominoEX_BW;
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@ -79,6 +79,7 @@ struct configuration {
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bool DEX_FILTER;
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string DEXsecText;
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int DEX_PATHS;
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bool DEXsoft;
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// DOMINOEX
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double DOMINOEX_BW;
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bool DOMINOEX_FILTER;
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@ -94,6 +94,10 @@ protected:
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int prev1symbol;
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int prev2symbol;
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double currmag;
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double prev1mag;
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double prev2mag;
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double met1;
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double met2;
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double sig;
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@ -84,6 +84,7 @@ configuration progdefaults = {
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true, // bool DEX_FILTER;
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"fldigi-dex ", // string DEXsecText;
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5, // int DEX_PATHS;
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false, // bool DEX_soft;
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// DOMINOEX
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2.0, // double DOMINOEX_BW;
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true, // bool DOMINOEX_FILTER
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@ -187,7 +187,18 @@ void FTextBase::readFile(void)
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{
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const char *fn = file_select("Append text", "Text\t*.txt");
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if (fn) {
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#ifdef WIN32
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string text;
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ifstream tfile(fn);
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char ch;
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while (tfile) {
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tfile.get(ch);
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if (ch != '\r') text += ch;
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}
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tbuf->append(text.c_str());
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#else
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tbuf->appendfile(fn);
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#endif
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insert_position(tbuf->length());
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show_insert_position();
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}
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