alemi/scope-tui
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fix: update readme and increments

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əlemi 2023-01-13 02:59:53 +01:00
parent b48989d4e9
commit 6807bb5972
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2 changed files with 15 additions and 12 deletions
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15
README.md
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@ -42,18 +42,21 @@ To change audio buffer size, the PulseAudio client must be restarted. Because of
## Controls
* Use `q` or `CTRL+C` to exit
* Use `t` to toggle triggered mode
* Use `<SPACE>` to pause and resume display
* Use `<LEFT>` and `<RIGHT>` to decrease or increase range by 100
* Use `<UP>` and `<DOWN>` to decrease or increase threshold by 100
* Combine arrows with `<SHIFT>` to increase or decrease by 1000 instead
* Combine arrows with `<CTRL>` to increase or decrease by 10 instead
* Combine arrows with `<ALT>` to increase or decrease by 1 instead
* Use `<LEFT>` and `<RIGHT>` to increase or decrease time range by 25
* Use `<UP>` and `<DOWN>` to increase or decrease amplitude scale by 250
* Use `<PG-UP>` and `<PG-DOWN>` to increase or decrease threshold by 250
* Combine arrows with `<SHIFT>` to increase or decrease by x4
* Combine arrows with `<CTRL>` to increase or decrease by /5
* Press `<TAB>` to restore width and scale to default values
* Use `v` to toggle vectorscope mode
* Use `s` to toggle scatter mode
* Use `b` to toggle braille characters
* Use `h` to toggle interface
* Use `r` to toggle reference lines
* Use `t` to toggle triggered mode
* Use `<ESC>` to show ui and revert to oscilloscope
* Use `<C-R>` to reset all options to startup values
# About precision
While "scatter" plot mode is as precise as Pulseaudio and the terminal lets us be, "line" plot mode simply draws a straight line across points, meaning high frequencies don't get properly represented.

12
src/app.rs
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@ -270,12 +270,12 @@ pub fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<()
KeyModifiers::CONTROL => {
match key.code { // mimic other programs shortcuts to quit, for user friendlyness
KeyCode::Char('c') | KeyCode::Char('q') | KeyCode::Char('w') => break,
KeyCode::Up => app.cfg.scale -= 10, // inverted to act as zoom
KeyCode::Down => app.cfg.scale += 10, // inverted to act as zoom
KeyCode::Right => app.cfg.width += 1,
KeyCode::Left => app.cfg.width -= 1,
KeyCode::PageUp => app.cfg.threshold += 10.0,
KeyCode::PageDown => app.cfg.threshold -= 10.0,
KeyCode::Up => app.cfg.scale -= 50, // inverted to act as zoom
KeyCode::Down => app.cfg.scale += 50, // inverted to act as zoom
KeyCode::Right => app.cfg.width += 5,
KeyCode::Left => app.cfg.width -= 5,
KeyCode::PageUp => app.cfg.threshold += 50.0,
KeyCode::PageDown => app.cfg.threshold -= 50.0,
KeyCode::Char('r') => { // reset settings
app.cfg.references = !args.no_reference;
app.cfg.show_ui = !args.no_ui;