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Squelch slider/signal indicator

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This commit is contained in:
Charles J. Cliffe
2014-12-31 19:45:01 -05:00
parent 4403824e3b
commit b7793ef905
12 changed files with 148 additions and 31 deletions
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src/visual/WaterfallCanvas.cpp
+11 -6
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@@ -42,6 +42,9 @@ WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *attribList) :
nco_shift = nco_crcf_create(LIQUID_NCO);
shift_freq = 0;
fft_ceil_ma = fft_ceil_maa = 100.0;
fft_floor_ma = fft_floor_maa = 0.0;
mTracker.setTarget(this);
SetCursor(wxCURSOR_CROSS);
}
@@ -81,9 +84,6 @@ void WaterfallCanvas::Setup(int fft_size_in, int waterfall_lines_in) {
}
plan = fftw_plan_dft_1d(fft_size, in, out, FFTW_FORWARD, FFTW_MEASURE);
fft_ceil_ma = fft_ceil_maa = 100.0;
fft_floor_ma = fft_floor_maa = 0.0;
glContext->Setup(fft_size, waterfall_lines);
timer.start();
}
@@ -409,8 +409,13 @@ void WaterfallCanvas::setData(DemodulatorThreadIQData *input) {
}
for (int i = 0, iMax = fft_size; i < iMax; i++) {
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
if (isView) {
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.85;
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.55;
} else {
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
}
if (fft_result_maa[i] > fft_ceil) {
fft_ceil = fft_result_maa[i];
@@ -423,7 +428,7 @@ void WaterfallCanvas::setData(DemodulatorThreadIQData *input) {
fft_ceil += 1;
fft_floor -= 1;
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.01;
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.05;
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.01;
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.01;