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Fix Alex XVTR DDC In: block bits 8+11 when transverter not active

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CalcAlex0: Alex.RxOnly[band]=3 (XVTR checkbox in Antenna tab) now sets
XVTR DDC In only when XvtrActive=True (FXvtrEnable). Matches Thetis
Alex.cs behaviour: "do not use XVTR ant port if not using transverter".

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
ew8bak
2026-05-16 21:00:20 +03:00
co-authored by Claude Sonnet 4.6
parent 09d250ae45
commit b00c0d02a0
1 changed files with 9 additions and 4 deletions
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HPSDRNetwork.pas
+9 -4
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@@ -1134,7 +1134,8 @@ function CalcAlex0(RXFreqHz, TXFreqHz: Double;
const Alex: TAlexSettings;
XvtrRxAnt: Byte = 0;
XvtrUseRxDDCIn: Boolean = False;
XvtrDisablePA: Boolean = False): LongWord;
XvtrDisablePA: Boolean = False;
XvtrActive: Boolean = False): LongWord;
var
txf: Double;
BandIdx: Integer;
@@ -1237,8 +1238,11 @@ begin
or $00000800; // bit 11: Bypass relay
2: Result := Result or $00000400 // bit 10: Ext2
or $00000800; // bit 11: Bypass relay
3: Result := Result or $00000100 // bit 8: XVTR DDC In
or $00000800; // bit 11: Bypass relay
// XVTR DDC In только когда трансвертер активен — иначе порт молчит
// (аналог Thetis Alex.cs: "do not use XVTR ant port if not using transverter")
3: if XvtrActive then
Result := Result or $00000100 // bit 8: XVTR DDC In
or $00000800; // bit 11: Bypass relay
end;
end;
end;
@@ -1405,7 +1409,8 @@ begin
begin
Alex0 := CalcAlex0(FCurrentRXFreq, FCurrentTXFreq,
FIsTransmitting, IsOrion2, FAlexConfig,
FXvtrRxAntOverride, FXvtrUseRxDDCIn, FXvtrDisablePA);
FXvtrRxAntOverride, FXvtrUseRxDDCIn, FXvtrDisablePA,
FXvtrEnable);
Buf[1432] := (Alex0 shr 24) and $FF;
Buf[1433] := (Alex0 shr 16) and $FF;
Buf[1434] := (Alex0 shr 8) and $FF;