more changes to the displaydimension trait

2026-10-03 22:06:43 +00:00 · 2018-10-19 16:16:43 +02:00
parent a832ab9fed
commit a1adeb77a4
4 changed files with 8 additions and 8 deletions
@@ -21,8 +21,8 @@ impl Default for DisplayEink4in2BlackWhite {
 }

 impl DisplayDimension for DisplayEink4in2BlackWhite {
-    fn buffer(&self) -> &[u8] {
-        &self.buffer
+    fn buffer(&mut self) -> &mut [u8] {
+        &mut self.buffer
    }
    fn width(&self) -> u32 {
        self.width