fix: add explicit casting in single Ux field generation (Now, it atually passed compiling!)

src/generator/codegen_register.rs

@@ -297,7 +297,7 @@ fn generate_single_ux_field(
     };
     let code_setter = quote! {
         pub fn #setter_name(&self, val: #field_type) -> Self {
-            let update: #base_type = val & #mask_name;
+            let update: #base_type = (val as #base_type) & #mask_name;
             let mut inner = self.inner;
             inner &= !#mask_name;
             inner |= update;