first commit

src/lib.rs

@@ -0,0 +1,49 @@
+#![no_std]
+
+pub use static_pins_macros::*;
+
+pub trait StaticPinOps {
+    type Port;
+    const PIN_NUM: u8;
+    const PIN_POS: u8;
+
+    fn into_input();
+    fn into_output();
+    fn into_output_high();
+    fn into_pull_up_input();
+
+    fn write(data: u8);
+    fn read() -> u8;
+
+    fn set_low();
+    fn set_high();
+}
+
+#[macro_export]
+macro_rules! impl_static_pins {
+    ($($pin:expr), +) => {
+        pub trait StaticPinOps {
+            type Port;
+            const PIN_NUM: u8;
+            const PIN_POS: u8;
+
+            fn into_input();
+            fn into_output();
+            fn into_output_high();
+            fn into_pull_up_input();
+
+            fn write(data: u8);
+            fn read() -> u8;
+
+            fn is_low() -> bool;
+            fn is_high() -> bool;
+
+            fn set_low();
+            fn set_high();
+        }
+
+        $(
+            impl_static_pin!($pin);
+        )+
+    }
+}