Files
picocalc-os-rs/pico/src/display.rs

62 lines
1.6 KiB
Rust

use defmt::info;
use embassy_rp::{
gpio::{Level, Output},
peripherals::{PIN_13, PIN_14, PIN_15, SPI1},
spi::{Async, Spi},
};
use embassy_time::{Delay, Timer};
use embedded_graphics::{
Drawable,
mono_font::{MonoFont, MonoTextStyle, ascii::FONT_10X20},
pixelcolor::Rgb565,
prelude::{Point, WebColors},
text::{Baseline, Text, TextStyle},
};
use embedded_hal_bus::spi::ExclusiveDevice;
use st7365p_lcd::{FrameBuffer, ST7365P};
use shared::{SCREEN_HEIGHT, SCREEN_WIDTH, TextBuffer};
type SPI = Spi<'static, SPI1, Async>;
type FRAMEBUFFER = FrameBuffer<
SCREEN_WIDTH,
SCREEN_HEIGHT,
ExclusiveDevice<Spi<'static, SPI1, Async>, Output<'static>, Delay>,
Output<'static>,
Output<'static>,
>;
#[embassy_executor::task]
pub async fn display_task(spi: SPI, cs: PIN_13, data: PIN_14, reset: PIN_15) {
let spi_device = ExclusiveDevice::new(spi, Output::new(cs, Level::Low), Delay).unwrap();
let display = ST7365P::new(
spi_device,
Output::new(data, Level::Low),
Some(Output::new(reset, Level::High)),
false,
true,
SCREEN_WIDTH as u32,
SCREEN_HEIGHT as u32,
);
let mut framebuffer: FRAMEBUFFER = FrameBuffer::new(display);
framebuffer.init(&mut Delay).await.unwrap();
framebuffer.display.set_offset(0, 0);
framebuffer
.display
.set_custom_orientation(0x60)
.await
.unwrap();
let mut textbuffer = TextBuffer::new();
textbuffer.fill('A');
textbuffer.draw(&mut framebuffer);
info!("finished rendering");
loop {
framebuffer.draw().await.unwrap();
Timer::after_millis(500).await;
}
}