Files
creaturedex/src/display/secondary_oled.rs
T

55 lines
1.4 KiB
Rust

use core::cell::RefCell;
use display_interface_spi::SPIInterface;
use embedded_graphics::pixelcolor::BinaryColor;
use embedded_graphics::prelude::*;
use embedded_hal::digital::OutputPin as EhOutputPin;
use embedded_hal_bus::spi::RefCellDevice;
use esp_hal::delay::Delay;
use esp_hal::gpio::{Level, Output, OutputConfig, OutputPin};
use ssd1306::mode::BufferedGraphicsMode;
use ssd1306::prelude::*;
use ssd1306::Ssd1306;
pub type SecondaryOledDisplay<'a, BUS, DC> = Ssd1306<
SPIInterface<
RefCellDevice<'a, BUS, Output<'a>, Delay>,
DC,
>,
DisplaySize128x64,
BufferedGraphicsMode<DisplaySize128x64>,
>;
pub fn init_secondary_oled_on_bus<'a, BUS, CS, RES, DC>(
spi_bus: &'a RefCell<BUS>,
cs: CS,
mut res: RES,
dc: DC,
delay: &mut Delay,
) -> SecondaryOledDisplay<'a, BUS, DC>
where
BUS: embedded_hal::spi::SpiBus,
CS: OutputPin + 'static,
RES: EhOutputPin,
DC: EhOutputPin,
{
let cs_pin = Output::new(cs, Level::High, OutputConfig::default());
let spi_dev = RefCellDevice::new(spi_bus, cs_pin, *delay).unwrap();
let interface = SPIInterface::new(spi_dev, dc);
let mut display = Ssd1306::new(
interface,
DisplaySize128x64,
DisplayRotation::Rotate0,
)
.into_buffered_graphics_mode();
display.reset(&mut res, delay).unwrap();
display.init().unwrap();
display.clear(BinaryColor::Off).unwrap();
display.flush().unwrap();
display
}