From a84427e2604c15c5619cc2112ab852dea11e0e93 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Tue, 8 Apr 2014 22:10:12 +0200
Subject: [PATCH] UnlockFlash called only one time (or it reboots at the 2nd
 time)

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

diff --git a/radio/src/gui/menu_general.cpp b/radio/src/gui/menu_general.cpp
index a081ae2f8..44906f86d 100644
--- a/radio/src/gui/menu_general.cpp
+++ b/radio/src/gui/menu_general.cpp
@@ -694,7 +694,13 @@ void flashBootloader(const char * filename)
   UINT count;
   lcd_rect(3, 6*FH+4, 204, 7);
   watchdogSetTimeout(1000/*10s*/);
-  unlockFlash();
+
+  static uint8_t unlocked = 0;
+  if (!unlocked) {
+    unlocked = 1;
+    unlockFlash();
+  }
+
   for (int i=0; i<BOOTLOADER_SIZE; i+=1024) {
     if (f_read(&file, buffer, 1024, &count) != FR_OK || count != 1024) {
       // TODO popup error