A personal rust firmware for the Badger 2040 W
good enough for now
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src/badge_display/mod.rs
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src/badge_display/mod.rs
···
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use gpio::Output;
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use heapless::String;
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use tinybmp::Bmp;
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use uc8151::asynch::Uc8151;
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use uc8151::LUT;
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use uc8151::WIDTH;
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use uc8151::{asynch::Uc8151, UpdateRegion};
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use {defmt_rtt as _, panic_probe as _};
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use crate::Spi0Bus;
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let mut cycles_since_last_clear = 0;
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loop {
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//TODO do the clock here need to
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//1. Find the right time for counting
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if cycles_since_last_clear >= cycles_to_skip || first_run {
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let count = WIFI_COUNT.load(core::sync::atomic::Ordering::Relaxed);
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let _ = core::fmt::write(&mut text, format_args!("Count: {}", count));
···
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}
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text.clear();
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// let _ = display.clear(Rgb565::WHITE.into());
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let _ = display.update().await;
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// let _ = display.update().await;
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WIFI_COUNT.store(count + 1, core::sync::atomic::Ordering::Relaxed);
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cycles_since_last_clear = 0;
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}
···
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let tga: Bmp<BinaryColor> = Bmp::from_slice(¤t_image.image()).unwrap();
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let image = Image::new(&tga, current_image.image_location());
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//clear image location by writing a white rectangle over previous image location
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let clear_bounds = Rectangle::new(
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let image_bounds = Size::new(160, 140);
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let clear_rectangle = Rectangle::new(
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current_image.previous().image_location(),
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Size::new(157, 101),
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);
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clear_bounds
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clear_rectangle
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.into_styled(PrimitiveStyle::with_fill(BinaryColor::On))
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.draw(&mut display)
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.unwrap();
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let _ = image.draw(&mut display);
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//TODO need to look up the reginal area display
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// let update_region = UpdateRegion::new(192, 32, 160, 144).unwrap();
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// let result = display.partial_update(update_region).await;
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let _ = display.update().await;
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CHANGE_IMAGE.store(false, core::sync::atomic::Ordering::Relaxed);
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}