65 lines
1.5 KiB
Plaintext
65 lines
1.5 KiB
Plaintext
const
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ScanArrayLimit = 7;
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ScanShapeLimit = 6;
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var
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ScanArray : array[0..ScanArrayLimit] of Integer;
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ScanShape : array[0..ScanShapeLimit] of Integer;
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LEDScanIndex : Integer;
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LEDScanIndexModifier : Integer;
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procedure TxMainForm.OnCreate(Sender: TObject);
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begin
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ScanShape[0] := 0;
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ScanShape[1] := 10;
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ScanShape[2] := 64;
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ScanShape[3] := 255;
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ScanShape[4] := 64;
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ScanShape[5] := 10;
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ScanShape[6] := 0;
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LEDScanIndex := 0;
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LEDScanIndexModifier := 1;
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end;
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//Scanning lights
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procedure TxMainForm.TimerTick(Sender: TObject);
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var
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i : integer;
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PreScanValue : integer;
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begin
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PreScanValue := 100;
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for i := 0 to ScanArrayLimit do
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begin
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if ScanArray[i] = PreScanValue then
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ScanArray[i] := 255
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else
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ScanArray[i] := ScanArray[i] * 0.5;
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end;
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//current item = 100
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ScanArray[LedScanIndex] := PreScanValue;
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//modify the index on this clock tick
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LEDScanIndex := LEDScanIndex + LEDScanIndexModifier;
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//when it gets to the end, send it back the other way
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if (LEDScanIndex = ScanArrayLimit) or (LEDScanIndex = 0) then
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LEDScanIndexModifier := LEDScanIndexModifier * -1;
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xLEDSSlider0.Value := ScanArray[0];
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xLEDSSlider1.Value := ScanArray[1];
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xLEDSSlider2.Value := ScanArray[2];
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xLEDSSlider3.Value := ScanArray[3];
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xLEDSSlider4.Value := ScanArray[4];
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xLEDSSlider5.Value := ScanArray[5];
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xLEDSSlider6.Value := ScanArray[6];
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xLEDSSlider7.Value := ScanArray[7];
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end;
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