From 4155bd616b9108147d06901c09f42b6944f7a254 Mon Sep 17 00:00:00 2001
From: Chris <Caemor@users.noreply.github.com>
Date: Wed, 10 Oct 2018 20:58:05 +0200
Subject: [PATCH] add error messages for debugging

---
 src/epd4in2/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/epd4in2/mod.rs b/src/epd4in2/mod.rs
index 9d602b8..468c217 100644
--- a/src/epd4in2/mod.rs
+++ b/src/epd4in2/mod.rs
@@ -257,7 +257,7 @@ where
     }
 
     fn clear_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
-        self.send_resolution(spi)?;
+        self.send_resolution(spi).expect("resolution error");
 
         //let size = WIDTH as usize / 8 * HEIGHT as usize;
         let color_value = self.color.get_byte_value();
@@ -267,7 +267,7 @@ where
             spi,
             Command::DATA_START_TRANSMISSION_1,
             &[color_value; WIDTH as usize / 8 * HEIGHT as usize]
-        )?;
+        ).expect("data trans 1 error");
 
         //TODO: Removal of delay. TEST!
         //self.delay_ms(2);