Moved primary lcd and navigation into dedicated files

src/display/primary_lcd.rs

@@ -1 +1,60 @@
-// Primary LCD module
+use display_interface_spi::SPIInterface;
+use embedded_graphics::draw_target::DrawTarget;
+use embedded_graphics::pixelcolor::Rgb565;
+use embedded_graphics::prelude::RgbColor;
+use embedded_hal_bus::spi::ExclusiveDevice;
+use esp_hal::delay::Delay;
+use esp_hal::gpio::{Level, Output, OutputConfig};
+use esp_hal::peripherals::{GPIO10, GPIO11, GPIO12, GPIO35, GPIO36, GPIO37, SPI2};
+use esp_hal::spi::{master::{Config, Spi}, Mode};
+use esp_hal::time::Rate;
+use ili9341::{DisplaySize240x320, Ili9341, Orientation};
+
+pub type PrimaryLcdDisplay<'a> = Ili9341<
+    SPIInterface<
+        ExclusiveDevice<Spi<'a, esp_hal::Blocking>, Output<'a>, Delay>,
+        Output<'a>,
+    >,
+    Output<'a>,
+>;
+
+pub fn init_primary_lcd(
+    spi2: SPI2<'static>,
+    sck: GPIO36<'static>,
+    mosi: GPIO35<'static>,
+    miso: GPIO37<'static>,
+    cs: GPIO11<'static>,
+    reset: GPIO10<'static>,
+    dc: GPIO12<'static>,
+    delay: &mut Delay,
+) -> PrimaryLcdDisplay<'static> {
+    let freq = Rate::from_khz(60_000);
+    log::info!("Display freq: {freq}");
+
+    let spi_bus = Spi::new(
+        spi2,
+        Config::default().with_frequency(freq).with_mode(Mode::_0),
+    )
+    .unwrap()
+    .with_sck(sck)
+    .with_mosi(mosi)
+    .with_miso(miso);
+
+    let cs_main = Output::new(cs, Level::High, OutputConfig::default());
+    let spi_dev = ExclusiveDevice::new(spi_bus, cs_main, *delay).unwrap();
+    let reset_main = Output::new(reset, Level::High, OutputConfig::default());
+    let spi_dc = Output::new(dc, Level::High, OutputConfig::default());
+    let iface = SPIInterface::new(spi_dev, spi_dc);
+
+    let mut display = Ili9341::new(
+        iface,
+        reset_main,
+        delay,
+        Orientation::Portrait,
+        DisplaySize240x320,
+    )
+    .unwrap();
+
+    display.clear(Rgb565::BLACK).unwrap();
+    display
+}