Add failsafe settings

src/AutoPilotPlugins/APM/APMSafetyComponentSummaryCopter.qml

@@ -14,6 +14,9 @@ FactPanel {
     QGCPalette { id: qgcPal; colorGroupEnabled: enabled }
     FactPanelController { id: controller; factPanel: panel }
 
+    property Fact _failsafeBattEnable:  controller.getParameterFact(-1, "FS_BATT_ENABLE")
+    property Fact _failsafeThrEnable:   controller.getParameterFact(-1, "FS_THR_ENABLE")
+
     property Fact _fenceAction: controller.getParameterFact(-1, "FENCE_ACTION")
     property Fact _fenceEnable: controller.getParameterFact(-1, "FENCE_ENABLE")
     property Fact _fenceType:   controller.getParameterFact(-1, "FENCE_TYPE")
@@ -23,10 +26,75 @@ FactPanel {
     property Fact _rtlAltFinalFact: controller.getParameterFact(-1, "RTL_ALT_FINAL")
     property Fact _landSpeedFact:   controller.getParameterFact(-1, "LAND_SPEED")
 
+    property string _failsafeBattEnableText
+    property string _failsafeThrEnableText
+
+    Component.onCompleted: {
+        setFailsafeBattEnableText()
+        setFailsafeThrEnableText()
+    }
+
+    Connections {
+        target: _failsafeBattEnable
+
+        onValueChanged: setFailsafeBattEnableText()
+    }
+
+    Connections {
+        target: _failsafeThrEnable
+
+        onValueChanged: setFailsafeThrEnableText()
+    }
+
+    function setFailsafeThrEnableText() {
+        switch (_failsafeThrEnable.value) {
+        case 0:
+            _failsafeThrEnableText = "Disabled"
+            break
+        case 1:
+            _failsafeThrEnableText = "Always RTL"
+            break
+        case 2:
+            _failsafeThrEnableText = "Continue with Mission in Auto Mode"
+            break
+        case 3:
+            _failsafeThrEnableText = "Always Land"
+            break
+        default:
+            _failsafeThrEnableText = "Unknown"
+        }
+    }
+
+    function setFailsafeBattEnableText() {
+        switch (_failsafeBattEnable.value) {
+        case 0:
+            _failsafeBattEnableText = "Disabled"
+            break
+        case 1:
+            _failsafeBattEnableText = "Land"
+            break
+        case 2:
+            _failsafeBattEnableText = "Return to Launch"
+            break
+        default:
+            _failsafeThrEnableText = "Unknown"
+        }
+    }
+
     Column {
         anchors.fill:       parent
         anchors.margins:    8
 
+        VehicleSummaryRow {
+            labelText: "Throttle failsafe:"
+            valueText:  _failsafeThrEnableText
+        }
+
+        VehicleSummaryRow {
+            labelText: "Battery failsafe:"
+            valueText:  _failsafeBattEnableText
+        }
+
         VehicleSummaryRow {
             labelText: "GeoFence:"
             valueText: _fenceEnable.value == 0 || _fenceType == 0 ?
@@ -41,6 +109,7 @@ FactPanel {
             valueText: _fenceAction.value == 0 ?
                            "Report only" :
                            (_fenceAction.value == 1 ? "RTL or Land" : "Unknown")
+            visible:    _fenceEnable.value != 0
         }
 
         VehicleSummaryRow {