From a6f24ebd24cf8ca796af65cb1f702f7bcc09318c Mon Sep 17 00:00:00 2001
From: mrmcwethy <mrmcwethy@yahoo.com>
Date: Wed, 29 May 2019 16:44:08 -0700
Subject: [PATCH] fixed issue #22 and #21

---
 adafruit_epd/epd.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/adafruit_epd/epd.py b/adafruit_epd/epd.py
index fe81ed5..4ed9aed 100644
--- a/adafruit_epd/epd.py
+++ b/adafruit_epd/epd.py
@@ -152,6 +152,10 @@ def display(self):  # pylint: disable=too-many-branches
 
             self._cs.value = True
             self.spi_device.unlock()
+        else:
+            if self.sram:
+                self.sram.cs_pin.value = True
+
         self.update()