Lots of stuff.

core/src/periph/hm62256/default.rs

@@ -0,0 +1,17 @@
+use crate::constants::constants_system::SIZE_32KB;
+use crate::periph::hm62256::Hm62256;
+
+impl Default for Hm62256 {
+    fn default() -> Self {
+        let vec = vec![0x00; SIZE_32KB];
+        let boxed_slice: Box<[u8]> = vec.into_boxed_slice();
+        let boxed_array: Box<[u8; SIZE_32KB]> =
+            boxed_slice.try_into().expect("Unable to box the ram");
+        Hm62256 {
+            offset: 0x0000,
+            data: boxed_array,
+            address_bus: 0x0000,
+            data_bus: 0x00
+        }
+    }
+}