From 710b576d6bef7dd268c53215a7f097652f5f5ee1 Mon Sep 17 00:00:00 2001
From: gemu2015 <gmutz2010@googlemail.com>
Date: Sun, 8 Sep 2019 20:48:47 +0200
Subject: [PATCH] epaper display 29 fix

---
 sonoff/xdsp_02_ssd1306.ino   | 2 ++
 sonoff/xdsp_05_epaper_29.ino | 7 +++++--
 sonoff/xdsp_07_sh1106.ino    | 1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/sonoff/xdsp_02_ssd1306.ino b/sonoff/xdsp_02_ssd1306.ino
index fbbbf0acb..704226a25 100755
--- a/sonoff/xdsp_02_ssd1306.ino
+++ b/sonoff/xdsp_02_ssd1306.ino
@@ -148,6 +148,8 @@ void Ssd1306Time(void)
 
 void Ssd1306Refresh(void)  // Every second
 {
+  if (!renderer) return;
+
   if (Settings.display_mode) {  // Mode 0 is User text
     switch (Settings.display_mode) {
       case 1:  // Time
diff --git a/sonoff/xdsp_05_epaper_29.ino b/sonoff/xdsp_05_epaper_29.ino
index 105aa504b..8d97bd123 100644
--- a/sonoff/xdsp_05_epaper_29.ino
+++ b/sonoff/xdsp_05_epaper_29.ino
@@ -108,12 +108,13 @@ void EpdInitDriver29()
 #define EPD_FONT_HEIGTH        12
 void EpdPrintLog29(void)
 {
+
   disp_refresh--;
   if (!disp_refresh) {
     disp_refresh = Settings.display_refresh;
-    if (Settings.display_rotate) {
+    //if (Settings.display_rotate) {
       if (!disp_screen_buffer_cols) { DisplayAllocScreenBuffer(); }
-    }
+    //}
 
     char* txt = DisplayLogBuffer('\040');
     if (txt != nullptr) {
@@ -143,6 +144,8 @@ void EpdPrintLog29(void)
 void EpdRefresh29(void)  // Every second
 {
   if (Settings.display_mode) {  // Mode 0 is User text
+
+    if (!renderer) return;
 /*
     char tftdt[Settings.display_cols[0] +1];
     char date4[11];  // 24-04-2017
diff --git a/sonoff/xdsp_07_sh1106.ino b/sonoff/xdsp_07_sh1106.ino
index 0501233a7..d694129ec 100644
--- a/sonoff/xdsp_07_sh1106.ino
+++ b/sonoff/xdsp_07_sh1106.ino
@@ -142,6 +142,7 @@ void SH1106Time(void)
 
 void SH1106Refresh(void)  // Every second
 {
+  if (!renderer) return;
   if (Settings.display_mode) {  // Mode 0 is User text
     switch (Settings.display_mode) {
       case 1:  // Time