From b9e053e103dcee48e4cce687f258281ab65a0491 Mon Sep 17 00:00:00 2001
From: DonLakeFlyer <dongagne@outlook.com>
Date: Sat, 27 Apr 2019 14:44:07 -0700
Subject: [PATCH] Add support for ESC Calibration

---
 .../APM/APMPowerComponent.qml                 | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/src/AutoPilotPlugins/APM/APMPowerComponent.qml b/src/AutoPilotPlugins/APM/APMPowerComponent.qml
index 7bb93fc8e..2e703566e 100644
--- a/src/AutoPilotPlugins/APM/APMPowerComponent.qml
+++ b/src/AutoPilotPlugins/APM/APMPowerComponent.qml
@@ -45,6 +45,8 @@ SetupPage {
             property bool _batt2ParamsAvailable:    controller.parameterExists(-1, "BATT2_CAPACITY")
             property bool _showBatt1Reboot:         _batt1MonitorEnabled && !_batt1ParamsAvailable
             property bool _showBatt2Reboot:         _batt2MonitorEnabled && !_batt2ParamsAvailable
+            property bool _escCalibrationAvailable: controller.parameterExists(-1, "ESC_CALIBRATION")
+            property Fact _escCalibration:          controller.getParameterFact(-1, "ESC_CALIBRATION", false /* reportMissing */)
 
             property string _restartRequired: qsTr("Requires vehicle reboot")
 
@@ -217,6 +219,61 @@ SetupPage {
                     }
                 }
             }
+
+            Column {
+                spacing:    _margins / 2
+                visible:    _escCalibrationAvailable
+
+                QGCLabel {
+                    text:       qsTr("ESC Calibration")
+                    font.family: ScreenTools.demiboldFontFamily
+                }
+
+                Rectangle {
+                    width:  escCalibrationHolder.x + escCalibrationHolder.width + _margins
+                    height: escCalibrationHolder.y + escCalibrationHolder.height + _margins
+                    color:  ggcPal.windowShade
+
+                    Column {
+                        id:         escCalibrationHolder
+                        x:          _margins
+                        y:          _margins
+                        spacing:    _margins
+
+                        Column {
+                            spacing: _margins
+
+                            QGCLabel {
+                                text:   qsTr("WARNING: Remove props prior to calibration!")
+                                color:  qgcPal.warningText
+                            }
+
+                            Row {
+                                spacing: _margins
+
+                                QGCButton {
+                                    text: qsTr("Calibrate")
+                                    enabled:    _escCalibration.rawValue === 0
+                                    onClicked:  _escCalibration.rawValue = 3
+                                }
+
+                                Column {
+                                    enabled: _escCalibration.rawValue === 3
+                                    QGCLabel { text:   _escCalibration.rawValue === 3 ? qsTr("Now perform these steps:") : qsTr("Click Calibrate to start, then:") }
+                                    QGCLabel { text:   qsTr("- Disconnect USB and battery so flight controller powers down") }
+                                    QGCLabel { text:   qsTr("- Connect the battery") }
+                                    QGCLabel { text:   qsTr("- The arming tone will be played (if the vehicle has a buzzer attached)") }
+                                    QGCLabel { text:   qsTr("- If using a flight controller with a safety button press it until it displays solid red") }
+                                    QGCLabel { text:   qsTr("- You will hear a musical tone then two beeps") }
+                                    QGCLabel { text:   qsTr("- A few seconds later you should hear a number of beeps (one for each battery cell you’re using)") }
+                                    QGCLabel { text:   qsTr("- And finally a single long beep indicating the end points have been set and the ESC is calibrated") }
+                                    QGCLabel { text:   qsTr("- Disconnect the battery and power up again normally") }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
         } // Flow
     } // Component - powerPageComponent
 
-- 
2.22.0