From cdb311435e6bc394729c55f4761bcb588c7de60a Mon Sep 17 00:00:00 2001
From: philmoz <philmoz@users.noreply.github.com>
Date: Tue, 2 Jul 2024 18:11:24 +1000
Subject: [PATCH] fix(el18): restore direct drawing capability for battery
 charging display (#5237)

---
 radio/src/gui/colorlcd/lcd.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/radio/src/gui/colorlcd/lcd.cpp b/radio/src/gui/colorlcd/lcd.cpp
index c36276e2b..bb3d2d8f1 100644
--- a/radio/src/gui/colorlcd/lcd.cpp
+++ b/radio/src/gui/colorlcd/lcd.cpp
@@ -164,8 +164,10 @@ static void init_lvgl_disp_drv()
 
 void lcdInitDisplayDriver()
 {
+  static bool lcdDriverStarted = false;
   // we already have a display: exit
-  // if (disp != nullptr) return;
+  if (lcdDriverStarted) return;
+  lcdDriverStarted = true;
 
 #if !defined(BOOT)
   // Full LVGL init in firmware mode
@@ -198,6 +200,9 @@ void lcdInitDisplayDriver()
   //  - this prevents LVGL overwritting things drawn directly into the bitmap
   //  buffer
   lv_disp_set_bg_opa(d, LV_OPA_TRANSP);
+
+  // allow drawing at any moment
+  _lv_refr_set_disp_refreshing(d);
 #else
   // allow drawing at any moment
   lv_memset_00(&disp, sizeof(lv_disp_t));