From cc446260a7c85ead0b2687fb214b5a02a39bcc4e Mon Sep 17 00:00:00 2001
From: Alessio Morale <alessiomorale@gmail.com>
Date: Mon, 8 Apr 2013 01:31:29 +0200
Subject: [PATCH] OP-874 Enable the Erase Setting button only with BL ver >=4.
 Describe this this on the tooltip.

+review OPReview-421
---
 .../openpilotgcs/src/plugins/uploader/uploader.ui   | 13 ++++---------
 .../src/plugins/uploader/uploadergadgetwidget.cpp   |  9 +++++++--
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/ground/openpilotgcs/src/plugins/uploader/uploader.ui b/ground/openpilotgcs/src/plugins/uploader/uploader.ui
index 6fbf6950e..c07798b98 100644
--- a/ground/openpilotgcs/src/plugins/uploader/uploader.ui
+++ b/ground/openpilotgcs/src/plugins/uploader/uploader.ui
@@ -35,7 +35,7 @@ through serial or USB)</string>
      <item>
       <widget class="QPushButton" name="bootButton">
        <property name="enabled">
-        <bool>true</bool>
+        <bool>false</bool>
        </property>
        <property name="toolTip">
         <string>Boots the system.
@@ -53,7 +53,7 @@ menu on the right.</string>
      <item>
       <widget class="QPushButton" name="safeBootButton">
        <property name="enabled">
-        <bool>true</bool>
+        <bool>false</bool>
        </property>
        <property name="toolTip">
         <string>Boots the system into safe mode (ie. default HwSettings).
@@ -71,15 +71,10 @@ menu on the right.</string>
      <item>
       <widget class="QPushButton" name="eraseBootButton">
        <property name="enabled">
-        <bool>true</bool>
+        <bool>false</bool>
        </property>
        <property name="toolTip">
-        <string>Reboot the board and clear its settings memory.
-        Useful if the board cannot boot properly.
-        Blue led starts blinking quick for 20-30 seconds than the board will start normally
-
-If telemetry is not running, select the link using the dropdown
-menu on the right.</string>
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Reboot the board and clear its settings memory.&lt;/p&gt;&lt;p&gt;        Useful if the board cannot boot properly.&lt;/p&gt;&lt;p&gt;        Blue led starts blinking quick for 20-30 seconds than the board will start normally&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;If telemetry is not running, select the link using the dropdown&lt;/p&gt;&lt;p&gt;menu on the right.&lt;/p&gt;&lt;p&gt;PLEASE NOTE: Supported with bootloader versions 4.0 and earlier&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
        </property>
        <property name="text">
         <string>Erase settings</string>
diff --git a/ground/openpilotgcs/src/plugins/uploader/uploadergadgetwidget.cpp b/ground/openpilotgcs/src/plugins/uploader/uploadergadgetwidget.cpp
index 6150e9a29..2db6d0b34 100755
--- a/ground/openpilotgcs/src/plugins/uploader/uploadergadgetwidget.cpp
+++ b/ground/openpilotgcs/src/plugins/uploader/uploadergadgetwidget.cpp
@@ -140,8 +140,13 @@ void UploaderGadgetWidget::bootButtonsSetEnable(bool enabled)
 {
     m_config->bootButton->setEnabled(enabled);
     m_config->safeBootButton->setEnabled(enabled);
-    m_config->eraseBootButton->setEnabled(enabled);
-}
+
+
+		m_config->eraseBootButton->setEnabled(
+					enabled &&
+					// this feature is supported only on BL revision >= 4
+					((dfu != NULL) && (dfu->devices[0].BL_Version >= 4)));
+	}
 
 void UploaderGadgetWidget::onPhisicalHWConnect()
 {