Implement charger control logic

src/battery.cpp

@@ -17,8 +17,10 @@
  */
 #include "battery.h"
 
-Battery::Battery(QObject* parent) : QObject(parent)
+Battery::Battery(Settings* newSettings, QObject* parent) : QObject(parent)
 {
+    settings = newSettings;
+
     // Number: meaning percentage, e.g. 42
     chargeFile   = new QFile("/sys/class/power_supply/battery/capacity", this);
     // String: charging, discharging, full, empty, unknown (others?)
@@ -96,6 +98,15 @@ void Battery::updateData()
     //     }
     //     chargingEnabledFile->close();
     // }
+
+    if(settings->getLimitEnabled()) {
+        if(chargingEnabled && charge >= settings->getHighLimit()) {
+            setChargingEnabled(false);
+        }
+        else if(!chargingEnabled && charge <= settings->getLowLimit()) {
+            setChargingEnabled(true);
+        }
+    }
 }
 
 int Battery::getCharge(){ return charge; }

src/battery.h

@@ -21,6 +21,7 @@
 #include <QObject>
 #include <QString>
 #include <QFile>
+#include "settings.h"
 
 class Battery : public QObject
 {
@@ -31,7 +32,7 @@ class Battery : public QObject
     Q_PROPERTY(bool chargingEnabled READ getChargingEnabled  WRITE setChargingEnabled NOTIFY chargingEnabledChanged)
 
 public:
-    Battery(QObject* parent = nullptr);
+    Battery(Settings* newSettings, QObject* parent = nullptr);
     ~Battery();
 
     int getCharge();
@@ -50,6 +51,7 @@ private:
     QFile* chargerConnectedFile;
     QFile* stateFile;
     QFile* chargingEnabledFile;
+    Settings* settings;
 
     // Default values:
     int charge = 100; // 100% full
@@ -59,6 +61,7 @@ private:
 
     int enableChargingValue = 1;
     int disableChargingValue = 0;
+    bool chargerIsEnabled = true;
 
     int nextCharge = charge;
     bool nextChargerConnected = chargerConnected;

src/harbour-batterybuddy.cpp

@@ -45,10 +45,10 @@ int main(int argc, char *argv[])
     QGuiApplication* app = SailfishApp::application(argc, argv);
     QQuickView* view = SailfishApp::createView();
 
-    Battery* battery = new Battery();
     Settings* settings = new Settings();
-    QTimer* updater = new QTimer();
+    Battery* battery = new Battery(settings);
 
+    QTimer* updater = new QTimer();
     QObject::connect(updater, SIGNAL(timeout()), battery, SLOT(updateData()));
     updater->start(3000);