use esp_idf_hal::delay::FreeRtos;

mod lcd;

fn main() {
	let line_1 = "  Hello Wokwi!";
	let line_2 = "  Rust + ESP32";
	let line_3 = " Liquid Crystal";
	let line_4 = "      16x2";

	unsafe {
		lcd::init(16, 13, 12, 14, 27, 26, 25);

		loop {
			for c in line_1.chars() { 
				lcd::write(c as u8);
			}

			lcd::set_cursor(0, 1);
			for c in line_2.chars() { 
				lcd::write(c as u8);
			}

			FreeRtos::delay_ms(3000);

			lcd::clear();

			for c in line_3.chars() { 
				lcd::write(c as u8);
			}

			lcd::set_cursor(0, 1);
			for c in line_4.chars() { 
				lcd::write(c as u8);
			}

			FreeRtos::delay_ms(3000);

			lcd::clear();
		}
	}
}