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Digital mode for waveform widget, 2.4GHZ WLAN channels in jammer

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This commit is contained in:
furrtek 2017-01-17 07:00:42 +00:00
parent b10c88e271
commit 368f0f7fb0
10 changed files with 136 additions and 47 deletions
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44
firmware/common/ui_widget.cpp
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@ -1328,14 +1328,15 @@ Waveform::Waveform(
int8_t * data,
uint32_t length,
uint32_t offset,
bool digital,
Color color
) : Widget { parent_rect },
data_ { data },
length_ { length },
offset_ { offset },
digital_ { digital },
color_ { color }
{
data_ += offset_;
//set_focusable(false);
}
@ -1359,6 +1360,7 @@ void Waveform::paint(Painter& painter) {
Coord prev_x = screen_rect().location().x(), prev_y;
float x, x_inc;
Dim h = screen_rect().size().height();
int8_t * data_start = data_ + offset_;
// Clear
painter.fill_rectangle(screen_rect(), Color::black());
@ -1369,17 +1371,37 @@ void Waveform::paint(Painter& painter) {
if (!point_count) return;
x = prev_x + x_inc;
h = h / 2;
prev_y = y_offset + h - (*(data_) * y_scale);
for (n = 1; n < point_count; n++) {
y = y_offset + h - (*(data_ + n) * y_scale);
display.draw_line( {prev_x, prev_y}, {(Coord)x, y}, color_);
prev_x = x;
prev_y = y;
x += x_inc;
if (digital_) {
// Digital waveform: each value is an horizontal line
x = 0;
h--;
for (n = 0; n < point_count; n++) {
y = *(data_start++) ? h : 0;
if (n) {
if (y != prev_y)
painter.draw_vline( {x, y_offset}, h, color_);
}
painter.draw_hline( {x, y_offset + y}, ceil(x_inc), color_);
prev_y = y;
x += x_inc;
}
} else {
// Analog waveform: each value is a point's Y coordinate
x = prev_x + x_inc;
h = h / 2;
prev_y = y_offset + h - (*(data_start++) * y_scale);
for (n = 1; n < point_count; n++) {
y = y_offset + h - (*(data_start++) * y_scale);
display.draw_line( {prev_x, prev_y}, {(Coord)x, y}, color_);
prev_x = x;
prev_y = y;
x += x_inc;
}
}
}