Add line offset

uncanny/display.go

@@ -47,7 +47,7 @@ func (c *Can) DisplayWrite(line int, a []byte) error {
 	// print in separate chunks, as one frame payload is limited to 7 bytes
 	// the display has only 16 characters per line, so we truncate there
 	for i := 0; i < min(len(a), 16); i += 7 {
-		err := c.bus.Publish(DisplayCommand{addr, a[i:min(i+7,len(a))]}.Encode())
+		err := c.bus.Publish(DisplayCommand{addr + i, a[i:min(i+7,len(a))]}.Encode())
 		if err != nil {
 			return err
 		}