1 files changed, 42 insertions, 0 deletions
diff --git a/src/ic.rs b/src/ic.rs
new file mode 100644
index 0000000..7b30f85
--- /dev/null
+++ b/src/ic.rs
@@ -0,0 +1,42 @@
+/// ICs
+use private;
+
+#[derive(PartialEq)]
+pub enum ResolutionBits {
+        _12,
+        _16
+}
+
+pub trait Resolution : private::Sealed {
+    const BITS : ResolutionBits;
+}
+
+macro_rules! ic_marker {
+    ($name:ident, $resolution:ident) => {
+        /// IC marker
+        pub struct $name(());
+        impl Resolution for $name {
+            const BITS: ResolutionBits = ResolutionBits::$resolution;
+        }
+    };
+}
+
+ic_marker!(Ads1013, _12);
+ic_marker!(Ads1113, _16);
+ic_marker!(Ads1014, _12);
+ic_marker!(Ads1114, _16);
+ic_marker!(Ads1015, _12);
+ic_marker!(Ads1115, _16);
+
+pub trait Tier2Features : private::Sealed { }
+
+macro_rules! tier2_features {
+    ($name:ident) => {
+        impl Tier2Features for $name {}
+    }
+}
+
+tier2_features!(Ads1014);
+tier2_features!(Ads1114);
+tier2_features!(Ads1015);
+tier2_features!(Ads1115);