more stuff i worked on

core/src/periph/at28c256/mod.rs

@@ -14,6 +14,12 @@ pub struct At28C256 {
     data: Box<[u8; SIZE_32KB]>,
 }
 
+impl At28C256 {
+    pub fn program(&mut self, new_program: &[u8; 32768]) {
+        self.data= new_program.into();
+    }
+}
+
 #[cfg(test)]
 mod test {
     use crate::constants::constants_system::SIZE_1KB;

core/src/periph/at28c256/rom_chip.rs

@@ -8,7 +8,7 @@ impl RomChip for At28C256 {
         self.data[*offset as usize]
     }
 
-    fn program(new_data: Box<[u8; SIZE_32KB]>) -> Box<At28C256> {
+    fn program(new_data: &[u8; SIZE_32KB]) -> Box<At28C256> {
         println!("Writing new chip.");
         let mut working = At28C256::default();
         working.data = Box::new(*new_data);