From 611a3e7fb541cac15ab0829a782591a1db0caa7d Mon Sep 17 00:00:00 2001
From: Jeroen Oudshoorn <oudshoorn.jeroen@gmail.com>
Date: Thu, 15 Feb 2024 20:51:55 +0100
Subject: [PATCH] fix for waveshare3in7.py

---
 pwnagotchi/ui/hw/waveshare3in7.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pwnagotchi/ui/hw/waveshare3in7.py b/pwnagotchi/ui/hw/waveshare3in7.py
index eb2017ac..32523c16 100644
--- a/pwnagotchi/ui/hw/waveshare3in7.py
+++ b/pwnagotchi/ui/hw/waveshare3in7.py
@@ -36,10 +36,11 @@ class Waveshare3in7(DisplayImpl):
         self._display = EPD()
         self._display.init(0)
         self._display.Clear(0)
+        self._display.init(1)  # 1Gray mode
 
     def render(self, canvas):
         buf = self._display.getbuffer(canvas)
-        self._display.display(buf)
+        self._display.display_1Gray(buf)
 
     def clear(self):
         self._display.Clear(0)