From 69b8c4b711ae0974b47c2177a02a6fe4d750cfa6 Mon Sep 17 00:00:00 2001
From: 3djc <lesitewebdejc@hotmail.com>
Date: Fri, 3 Apr 2020 16:13:03 +0200
Subject: [PATCH] don't spam init()

---
 radio/src/gui/480x272/radio_diagtouch.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/radio/src/gui/480x272/radio_diagtouch.cpp b/radio/src/gui/480x272/radio_diagtouch.cpp
index 4db15b4a9..756eb29a4 100644
--- a/radio/src/gui/480x272/radio_diagtouch.cpp
+++ b/radio/src/gui/480x272/radio_diagtouch.cpp
@@ -23,9 +23,15 @@
 
 bool menuRadioDiagTouch(event_t event)
 {
+  static bool touchAvailable = false;
+
   SIMPLE_SUBMENU(STR_MENU_RADIO_TOUCH, ICON_MODEL_SETUP, 1);
 
-  if (touchInit()) {
+  if (event == EVT_ENTRY || event == EVT_ENTRY_UP) {
+    touchAvailable = touchInit();
+  }
+
+  if (touchAvailable) {
     lcdDrawText(LCD_W / 2, LCD_H / 2, STR_TOUCH_EXIT, CENTERED);
   }
   else {