From c6f215a0fafec86f71650b94df262c0f7eff5747 Mon Sep 17 00:00:00 2001
From: Ivan Rakilovsky <ivan.rakilovsky@giosprite.com>
Date: Fri, 24 Jan 2020 12:16:25 +0000
Subject: [PATCH] fixed DisplayFrame method - width not calculated properly

---
 Arduino/epd7in5_V2/epd7in5_V2.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Arduino/epd7in5_V2/epd7in5_V2.cpp b/Arduino/epd7in5_V2/epd7in5_V2.cpp
index ed96de2..8594823 100644
--- a/Arduino/epd7in5_V2/epd7in5_V2.cpp
+++ b/Arduino/epd7in5_V2/epd7in5_V2.cpp
@@ -121,8 +121,8 @@ void Epd::DisplayFrame(const unsigned char* frame_buffer) {
     
     SendCommand(0x13);
     for (unsigned long j = 0; j < height; j++) {
-        for (unsigned long i = 0; i < width; i++) {
-            SendData(~frame_buffer[i + j * width]);
+        for (unsigned long i = 0; i < width/8; i++) {
+            SendData(~frame_buffer[i + j * width/8]);
         }
     }
     SendCommand(0x12);