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"log-like" scale on spectrum visu

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philippe44
2020-02-18 18:37:03 -08:00
parent 4e7ff0a37a
commit d78c50f781
9 changed files with 83 additions and 45 deletions
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17
plugin/SqueezeESP32/Graphics.pm
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@@ -16,6 +16,7 @@ my $VISUALIZER_SPECTRUM_ANALYZER = 2;
my $VISUALIZER_WAVEFORM = 3;
my $width = $prefs->get('width') || 128;
my $spectrum_scale = $prefs->get('spectrum_scale') || 0.5;
my @modes = (
# mode 0
@@ -55,7 +56,7 @@ my @modes = (
{ desc => ['VISUALIZER_SPECTRUM_ANALYZER_SMALL'],
bar => 0, secs => 0, width => $width, _width => -32,
# extra parameters (width, height, col (< 0 = from right), row (< 0 = from bottom), bars, left space)
params => [$VISUALIZER_SPECTRUM_ANALYZER, 32, 32, -32, 0, 2, 6] },
params => [$VISUALIZER_SPECTRUM_ANALYZER, 32, 32, -32, 0, 2, 6, $spectrum_scale] },
# mode 9
{ desc => ['VISUALIZER_VUMETER'],
bar => 0, secs => 0, width => $width,
@@ -64,7 +65,7 @@ my @modes = (
{ desc => ['VISUALIZER_SPECTRUM_ANALYZER'],
bar => 0, secs => 0, width => $width,
# extra parameters (bars)
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16] },
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16, $spectrum_scale] },
# mode 11
{ desc => ['VISUALIZER_VUMETER', 'AND', 'ELAPSED'],
bar => 0, secs => 1, width => $width,
@@ -73,7 +74,7 @@ my @modes = (
{ desc => ['VISUALIZER_SPECTRUM_ANALYZER', 'AND', 'ELAPSED'],
bar => 0, secs => 1, width => $width,
# extra parameters (bars)
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16] },
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16, $spectrum_scale] },
# mode 13
{ desc => ['VISUALIZER_VUMETER', 'AND', 'REMAINING'],
bar => 0, secs => -1, width => $width,
@@ -82,7 +83,7 @@ my @modes = (
{ desc => ['VISUALIZER_SPECTRUM_ANALYZER', 'AND', 'REMAINING'],
bar => 0, secs => -1, width => $width,
# extra parameters (bars)
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16] },
params => [$VISUALIZER_SPECTRUM_ANALYZER, 16, $spectrum_scale] },
);
@@ -135,14 +136,6 @@ sub displayHeight {
return 32;
}
sub updateWidth {
my ($display, $width) = @_;
foreach my $mode (@{$display->modes}) {
$mode->{width} = $width + 1 + $mode->{_width} || 0;
}
}
sub vfdmodel {
return 'graphic-'.$width.'x32';
}