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feat: improved screen layout, added spinner

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əlemi 2022-08-14 15:50:31 +02:00
parent 4c509f0644
commit b1a3d7b033
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1 changed files with 48 additions and 8 deletions
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56
src/display.rs
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@ -1,6 +1,6 @@
use embedded_graphics::{
prelude::*,
text::Text, primitives::Rectangle,
text::Text, primitives::Rectangle, mono_font::{MonoTextStyle, MonoTextStyleBuilder, ascii::FONT_4X6}, pixelcolor::BinaryColor,
};
use arduino_hal::I2c;
@ -10,6 +10,27 @@ use crate::DisplayStyle;
type Display = Ssd1306<I2CInterface<I2c>, DisplaySize128x64, BufferedGraphicsMode<DisplaySize128x64>>;
pub struct Spinner {
flip: bool,
x: i32,
y: i32,
style: MonoTextStyle<'static, BinaryColor>,
}
impl Spinner {
pub fn new(x: i32, y: i32) -> Self {
let style = MonoTextStyleBuilder::new().font(&FONT_4X6).text_color(BinaryColor::On).background_color(BinaryColor::Off).build();
Spinner { flip: true, x, y, style }
}
pub fn draw(&mut self, display: &mut Display) {
Text::new(if self.flip { "-" } else { "|" }, Point::new(self.x, self.y), self.style)
.draw(display)
.unwrap();
self.flip = !self.flip;
}
}
fn byte_to_height(val: u8, max: u8) -> u32 {
let t = (val >> 2) as u32; // TODO this is a cheap ass solution with awful precision!!!
return if t > max as u32 { max as u32 } else { t };
@ -17,21 +38,40 @@ fn byte_to_height(val: u8, max: u8) -> u32 {
}
pub fn draw_ui(display: &mut Display, style: &DisplayStyle) {
Rectangle::new(Point::new(0, 0), Size::new(128, 64))
Rectangle::new(Point::new(0, 0), Size::new(85, 64))
.into_styled(style.border_style)
.draw(display)
.unwrap();
Text::new("CPU1", Point::new(2, 6), style.text_style).draw(display).unwrap();
Text::new("CPU2", Point::new(22, 6), style.text_style).draw(display).unwrap();
Text::new("CPU3", Point::new(42, 6), style.text_style).draw(display).unwrap();
Text::new("CPU4", Point::new(62, 6), style.text_style).draw(display).unwrap();
Rectangle::new(Point::new(87, 0), Size::new(11, 16))
.into_styled(style.border_style)
.draw(display)
.unwrap();
// since my specific display is 2 displays of different colors joined, there's a small gap
// between pixels 19 and 20. This makes the 2 extra blank pixels look bad, so I'm removing 3.
// On normal screens this will look worse and you should put them back.
// Rectangle::new(Point::new(87, 16), Size::new(11, 48))
// .into_styled(style.border_style)
// .draw(display)
// .unwrap();
Rectangle::new(Point::new(100, 0), Size::new(28, 64))
.into_styled(style.border_style)
.draw(display)
.unwrap();
Text::new("CPU1", Point::new(5, 6), style.text_style).draw(display).unwrap();
Text::new("CPU2", Point::new(25, 6), style.text_style).draw(display).unwrap();
Text::new("CPU3", Point::new(45, 6), style.text_style).draw(display).unwrap();
Text::new("CPU4", Point::new(65, 6), style.text_style).draw(display).unwrap();
Text::new("TX", Point::new(104, 6), style.text_style).draw(display).unwrap();
Text::new("RX", Point::new(116, 6), style.text_style).draw(display).unwrap();
}
pub fn draw_cpu_bar(display: &mut Display, index: u8, value: u8, style: &DisplayStyle) {
let x = 2 + ((index - 1) * 20);
let x = 5 + ((index - 1) * 20);
let height = byte_to_height(value, 54);
Rectangle::new(Point::new(x as i32, 8), Size::new(15, 54 - (height-1) as u32))
.into_styled(style.background_style)
@ -48,7 +88,7 @@ pub enum NetDirection {
}
pub fn draw_network_bar(display: &mut Display, direction: NetDirection, value: u8, style: &DisplayStyle) {
let x = match direction { NetDirection::TX => 104, NetDirection::RX => 116 };
let x = match direction { NetDirection::TX => 103, NetDirection::RX => 115 };
let height = byte_to_height(value, 54);
Rectangle::new(Point::new(x as i32, 8), Size::new(10, 54 - (height-1) as u32))
.into_styled(style.background_style)