esp-bsp 0.4.1

Rust Bare Metal Board Support Packages for ESP32 related boards with focus on Embassy Async
Documentation 
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pub const LCD_H_RES: usize = 320;
pub const LCD_V_RES: usize = 240;
pub const LCD_BYTES_PER_PIXEL: usize = 2;
pub const LCD_MEMORY_SIZE: usize = LCD_H_RES * LCD_V_RES * LCD_BYTES_PER_PIXEL;

#[macro_export]
macro_rules! lcd_spi {
    ($peripherals:ident) => {
        shared_lcd_spi!(
            $peripherals,
            Dma::new($peripherals.DMA).spi2channel,
            $peripherals.GPIO18,  // SCK
            $peripherals.GPIO23,  // MOSI
            $peripherals.GPIO14   // CS
        )
    };
}

#[macro_export]
macro_rules! lcd_display_interface {
    ($peripherals:ident, $spi:expr) => {
        shared_lcd_display_interface!($peripherals, crate::LCD_MEMORY_SIZE, $spi, $peripherals.GPIO27)
    };
}

#[macro_export]
macro_rules! lcd_reset_pin {
    ($peripherals:ident) => {
        Output::new($peripherals.GPIO33, Level::High)
    };
}

#[macro_export]
macro_rules! lcd_backlight_init {
    ($peripherals:ident) => {{
        let mut backlight = Output::new($peripherals.GPIO3, Level::High);
        backlight.set_high();
        Some(backlight)
    }};
}

#[macro_export]
macro_rules! i2c_init {
    ($peripherals:ident) => {{
        I2c::new($peripherals.I2C0, esp_hal::i2c::master::Config::default())
            .with_sda($peripherals.GPIO21)
            .with_scl($peripherals.GPIO22)
    }};
}

#[macro_export]
macro_rules! lcd_display {
    ($peripherals:ident, $di:expr) => {
        shared_lcd_display!(
            $di,
            mipidsi::models::ILI9342CRgb565,
            crate::LCD_H_RES as u16,
            crate::LCD_V_RES as u16,
            mipidsi::options::Orientation::new()
                .flip_vertical()
                .flip_horizontal()
            ,
            mipidsi::options::ColorOrder::Bgr,
            lcd_reset_pin!($peripherals)
        )
    };
}

pub use {
    i2c_init, lcd_backlight_init, lcd_display, lcd_display_interface, lcd_reset_pin,
    lcd_spi,
};