From 375adf4bff8d15a45dd19ee82474b8ebaac44804 Mon Sep 17 00:00:00 2001
From: Chris <github@caemor.de>
Date: Tue, 30 Oct 2018 15:28:34 +0100
Subject: [PATCH] Use `data_x_times` instead of big u8-slice

---
 src/epd2in9/mod.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/epd2in9/mod.rs b/src/epd2in9/mod.rs
index 0383bd4..6dedc53 100644
--- a/src/epd2in9/mod.rs
+++ b/src/epd2in9/mod.rs
@@ -200,11 +200,8 @@ where
         let color = self.background_color.get_byte_value();
 
         //TODO: this is using a big buffer atm, is it better to just loop over sending a single byte?
-        self.interface.cmd_with_data(
-            spi,
-            Command::WRITE_RAM,
-            &[color; WIDTH as usize / 8 * HEIGHT as usize]
-        )
+        self.interface.cmd(spi, Command::WRITE_RAM)?;
+        self.interface.data_x_times(spi, color, WIDTH / 8 * HEIGHT)
     }
 
     fn set_background_color(&mut self, background_color: Color) {