Add climate state machine.

This does not actually contribute much to the application itself, it's mainly to demonstrate state machine tooling. Change-Id: Ib83db6d9f4712a0a4302eab4d7ec2e13346d82af Reviewed-by: Dominik Holland <[email protected]>
Kfanup · May 20, 2016 · bb375f9 · bb375f9
1 parent 5390df2
commit bb375f9
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diff --git a/modules/service/climate/ClimateService.qml b/modules/service/climate/ClimateService.qml
@@ -119,6 +119,11 @@ QtObject {
     property int ventilationLevels: 7 // 6 + off (0)
     onVentilationChanged: climateControl.fanSpeedLevel.value = ventilation
 
+    property QtObject stateMachine: ClimateStateMachine {
+        climateControl: root.climateControl
+        doorsOpen: eco.enabled // TODO use QtIVI doors/window state for this eventually
+    }
+
     function calculateUnitValue(value) {
         // Defualt value is the celsius
         return (SettingsService.unitSystem === "metric") ? value : (Math.round(value * 1.8 + 32))

diff --git a/modules/service/climate/ClimateStateMachine.qml b/modules/service/climate/ClimateStateMachine.qml
@@ -0,0 +1,170 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Neptune IVI UI.
+**
+** $QT_BEGIN_LICENSE:GPL-QTAS$
+** Commercial License Usage
+** Licensees holding valid commercial Qt Automotive Suite licenses may use
+** this file in accordance with the commercial license agreement provided
+** with the Software or, alternatively, in accordance with the terms
+** contained in a written agreement between you and The Qt Company.  For
+** licensing terms and conditions see https://www.qt.io/terms-conditions.
+** For further information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+** SPDX-License-Identifier: GPL-3.0
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtQml.StateMachine 1.0 as DSM
+import QtIVIVehicleFunctions 1.0
+
+QtObject {
+    id: root
+    property ClimateControl climateControl
+    property bool doorsOpen: false
+
+    property QtObject stateMachine: DSM.StateMachine {
+        id: climateStateMachine
+        running: true
+        initialState: runningState
+
+        DSM.State {
+            childMode: DSM.State.ParallelStates
+            id: runningState
+
+            DSM.State {
+                id: suspendable
+                initialState: doorsClosedState
+
+                DSM.State {
+                    id: doorsClosedState
+                    childMode: DSM.State.ParallelStates
+
+                    DSM.State {
+                        id: airConditionState
+                        initialState: climateControl.airConditioning.value ? airConditionOn : airConditionOff
+
+                        DSM.State {
+                            id: airConditionOff
+                            onEntered: climateControl.airConditioning.value = false
+                            DSM.SignalTransition {
+                                targetState: airConditionOn
+                                signal: climateControl.airConditioning.valueChanged
+                                guard: climateControl.airConditioning.value
+                            }
+                        }
+
+                        DSM.State {
+                            id: airConditionOn
+                            onEntered: {
+                                climateControl.airConditioning.value = true
+                                steeringWheelHeat.enabled = false
+                            }
+                            DSM.SignalTransition {
+                                targetState: airConditionOff
+                                signal: climateControl.airConditioning.valueChanged
+                                guard: !climateControl.airConditioning.value
+                            }
+                        }
+                    } // airConditionState
+
+                    DSM.State {
+                        id: airRecirculationState
+                        initialState: climateControl.recirculation.value ? airRecirculationOn : airRecirculationOff
+
+                        DSM.State {
+                            id: airRecirculationOff
+                            onEntered: climateControl.recirculationMode.value = ClimateControl.RecirculationOff
+                            DSM.SignalTransition {
+                                targetState: airRecirculationOn
+                                signal: climateControl.recirculationMode.valueChanged
+                                guard: climateControl.recirculationMode.value == ClimateControl.RecirculationOn
+                            }
+                        }
+
+                        DSM.State {
+                            id: airRecirculationOn
+                            onEntered: {
+                                climateControl.recirculationMode.value = ClimateControl.RecirculationOn
+                            }
+                            DSM.SignalTransition {
+                                targetState: airRecirculationOff
+                                signal: climateControl.recirculationMode.valueChanged
+                                guard: climateControl.recirculationMode.value == ClimateControl.RecirculationOff
+                            }
+                        }
+                    } // airRecirculationState
+
+                    DSM.HistoryState {
+                        id: historyState
+                        defaultState: doorsClosedState
+                        historyType: DSM.HistoryState.DeepHistory
+                    }
+
+                    DSM.SignalTransition {
+                        targetState: suspended
+                        signal: doorsOpenChanged
+                        guard: doorsOpen
+                    }
+                } // door closed state
+
+                DSM.State {
+                    id: suspended
+                    onEntered: {
+                        climateControl.airConditioning.value = false
+                        climateControl.recirculationMode.value = ClimateControl.RecirculationOff
+                    }
+                    DSM.SignalTransition {
+                        targetState: historyState
+                        signal: doorsOpenChanged
+                        guard: !doorsOpen
+                    }
+                }
+
+            } // suspendable state
+
+            DSM.State {
+                id: steeringWheelHeatState
+                initialState: (climateControl.steeringWheelHeater.value >= 5) ? steeringWheelHeatOn : steeringWheelHeatOff
+
+                DSM.State {
+                    id: steeringWheelHeatOff
+                    onEntered: climateControl.steeringWheelHeater.value = 0
+                    DSM.SignalTransition {
+                        targetState: steeringWheelHeatOn
+                        signal: climateControl.steeringWheelHeater.valueChanged
+                        guard: climateControl.steeringWheelHeater.value >= 5
+                    }
+                }
+
+                DSM.State {
+                    id: steeringWheelHeatOn
+                    onEntered: {
+                        climateControl.steeringWheelHeater.value = 10
+                        climateControl.airConditioning.value = false
+                    }
+                    DSM.SignalTransition {
+                        targetState: steeringWheelHeatOff
+                        signal: climateControl.steeringWheelHeater.valueChanged
+                        guard: climateControl.steeringWheelHeater.value < 5
+                    }
+                }
+            }
+        } // running state
+    }
+}