cargo fix + cargo fmt

examples/switches_to_led.rs

@@ -0,0 +1,52 @@
+#![no_std]
+#![no_main]
+
+use panic_halt as _; // you can put a breakpoint on `rust_begin_unwind` to catch panics
+
+use cortex_m_rt::entry;
+use driver_and_task_library::{
+    setup_board, Function, Pin, Port, PortOptions, ReadablePinOptions, WritablePinOptions, H, L,
+};
+
+#[entry]
+fn main() -> ! {
+    let board = setup_board();
+    let port_f = board.setup_gpio_port(Port::F, PortOptions);
+
+    let switches = port_f.setup_readable_pins(
+        [Pin::Zero, Pin::Four],
+        ReadablePinOptions {
+            function: Function::Digital,
+            pull_up: Some(true),
+        },
+    );
+    let [_sw1, _sw2] = switches.pins();
+
+    let mut rgb_led = port_f.setup_writable_pins(
+        [Pin::One, Pin::Three, Pin::Two],
+        WritablePinOptions {
+            function: Function::Digital,
+        },
+    );
+
+    let white = [H, H, H];
+    let _black = [L, L, L];
+
+    let red = [H, L, L];
+    let yellow = [H, H, L];
+    let green = [L, H, L];
+    let cyan = [L, H, H];
+    let blue = [L, L, H];
+    let magenta = [H, L, H];
+
+    let _rainbow = [red, yellow, green, cyan, blue, magenta];
+
+    loop {
+        match switches.read_all() {
+            [L, L] => rgb_led.write_all(white),
+            [L, H] => rgb_led.write_all(blue),
+            [H, L] => rgb_led.write_all(red),
+            [H, H] => rgb_led.write_all(green),
+        }
+    }
+}