109 lines
2.8 KiB
Rust
109 lines
2.8 KiB
Rust
use anyhow::{Result, Error};
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use embedded_graphics::{
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mono_font::{ascii::FONT_10X20, MonoTextStyle},
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pixelcolor::Rgb565,
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prelude::{Dimensions, Drawable, Point, Primitive, RgbColor},
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primitives::{PrimitiveStyleBuilder, Rectangle},
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text::Text,
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};
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use embedded_hal::delay::blocking::DelayUs;
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use esp_idf_hal::{
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delay,
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gpio::{self},
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i2c::{self, Master, I2C0},
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prelude::*,
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};
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use log::info;
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use ssd1306::{
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mode::{BufferedGraphicsMode, DisplayConfig},
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prelude::I2CInterface,
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size::DisplaySize128x64,
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Ssd1306,
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};
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type Display = Ssd1306<
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I2CInterface<Master<I2C0, gpio::Gpio9<gpio::Unknown>, gpio::Gpio10<gpio::Unknown>>>,
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DisplaySize128x64,
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BufferedGraphicsMode<DisplaySize128x64>,
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>;
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pub struct Screen {
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pub display: Display,
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}
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impl Screen {
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pub fn new(
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i2c: i2c::I2C0,
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sda: gpio::Gpio9<gpio::Unknown>,
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scl: gpio::Gpio10<gpio::Unknown>,
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) -> Result<Self> {
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let config = <i2c::config::MasterConfig as Default>::default().baudrate(400.kHz().into());
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let i2c = i2c::Master::<i2c::I2C0, _, _>::new(
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i2c,
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i2c::MasterPins { sda, scl },
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config,
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)?;
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let di = ssd1306::I2CDisplayInterface::new(i2c);
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let mut delay = delay::Ets;
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delay.delay_ms(10_u32);
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let mut display = ssd1306::Ssd1306::new(
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di,
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ssd1306::size::DisplaySize128x64,
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ssd1306::rotation::DisplayRotation::Rotate0,
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)
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.into_buffered_graphics_mode();
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display
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.init()
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.unwrap();
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println!("LED rendering done");
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let mut instance = Screen { display };
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instance.drawBoot()?;
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Ok(instance)
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}
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pub fn drawBoot(&mut self) -> Result<()>
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{
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println!("LED rendering done");
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self.display.clear();
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Rectangle::new(
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self.display.bounding_box().top_left,
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self.display.bounding_box().size,
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)
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.into_styled(
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PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLUE.into())
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.stroke_color(Rgb565::YELLOW.into())
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.stroke_width(1)
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.build(),
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)
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.draw(&mut self.display).expect("Failed to draw rectangle");
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Text::new(
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"Ivan's UPS",
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Point::new(
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12,
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(self.display.bounding_box().size.height - 10) as i32 / 2 + 1,
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),
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MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE.into()),
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)
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.draw(&mut self.display).expect("Failed to draw text");
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println!("LED rendering done");
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self.display
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.flush()
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.map_err(|e| anyhow::anyhow!("Display error: {:?}", e))?;
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Ok(())
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}
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}
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