rqweeoj

src/bin/turn.rs

@@ -0,0 +1,55 @@
+#![no_main]
+#![no_std]
+
+use cortex_m_rt::entry;
+use embedded_hal::digital::InputPin;
+use microbit::{Board, display::blocking::Display, hal::Timer};
+use panic_halt as _;
+
+const NEUTRAL: [[u8; 5]; 5] = [
+    [0, 0, 0, 0, 0],
+    [0, 0, 0, 0, 0],
+    [0, 0, 1, 0, 0],
+    [0, 0, 0, 0, 0],
+    [0, 0, 0, 0, 0],
+];
+
+const RIGHT: [[u8; 5]; 5] = [
+    [0, 0, 1, 0, 0],
+    [0, 1, 0, 0, 0],
+    [1, 1, 1, 1, 1],
+    [0, 1, 0, 0, 0],
+    [0, 0, 1, 0, 0],
+];
+
+const LEFT: [[u8; 5]; 5] = [
+    [0, 0, 1, 0, 0],
+    [0, 0, 0, 1, 0],
+    [1, 1, 1, 1, 1],
+    [0, 0, 0, 1, 0],
+    [0, 0, 1, 0, 0],
+];
+
+#[entry]
+fn main() -> ! {
+    let board = Board::take().unwrap();
+    let mut timer = Timer::new(board.TIMER0);
+    let mut display = Display::new(board.display_pins);
+
+    let mut button_a = board.buttons.button_a;
+    let mut button_b = board.buttons.button_b;
+
+    loop {
+        display.clear();
+        let a_pressed = button_a.is_low().unwrap();
+        let b_pressed = button_b.is_low().unwrap();
+
+        let display_out = match (a_pressed, b_pressed) {
+            (false, false) | (true, true) => NEUTRAL,
+            (true, false) => RIGHT,
+            (false, true) => LEFT,
+        };
+
+        display.show(&mut timer, display_out, 10);
+    }
+}