1 files changed, 68 insertions, 15 deletions

diff --git a/hvac/hvac.cpp b/hvac/hvac.cpp
index bb5fc10..246fa63 100644
--- a/hvac/hvac.cpp
+++ b/hvac/hvac.cpp
@@ -15,40 +15,93 @@
  */
 
 #include <QDebug>
-#include <QMetaEnum>
-#include <QMimeDatabase>
-#include <QtQml/QQmlEngine>
 #include "hvac.h"
+#include "vehiclesignals.h"
 
 
 // TODO: don't duplicate defaults from HVAC service here
-HVAC::HVAC (QObject * parent) :
-    QObject(parent),
-    m_fanspeed(0),
-    m_temp_left_zone(21),
-    m_temp_right_zone(21)
+HVAC::HVAC(VehicleSignals *vs, QObject * parent) :
+	QObject(parent),
+	m_vs(vs),
+	m_connected(false),
+	m_fanspeed(0),
+	m_temp_left_zone(21),
+	m_temp_right_zone(21)
 {
-}
+	QObject::connect(m_vs, &VehicleSignals::connected, this, &HVAC::onConnected);
+	QObject::connect(m_vs, &VehicleSignals::authorized, this, &HVAC::onAuthorized);
+	QObject::connect(m_vs, &VehicleSignals::disconnected, this, &HVAC::onDisconnected);
 
-HVAC::~HVAC()
-{
+	if (m_vs)
+		m_vs->connect();
 }
 
-void HVAC::control(QString verb, QString field, int value)
+HVAC::~HVAC()
 {
+	delete m_vs;
 }
 
 void HVAC::set_fanspeed(int speed)
 {
-    emit fanSpeedChanged(speed);
+	if (!(m_vs && m_connected))
+		return;
+
+	// Scale incoming 0-255 speed to 0-100 to match VSS signal
+	double value = (speed % 256) * 100.0 / 255.0;
+	m_vs->set("Vehicle.Cabin.HVAC.Station.Row1.Left.FanSpeed", QString::number((int) (value + 0.5)));
+	emit fanSpeedChanged(speed);
 }
 
 void HVAC::set_temp_left_zone(int temp)
 {
-    emit leftTemperatureChanged(temp);
+	if (!(m_vs && m_connected))
+		return;
+
+	// Make sure value is within VSS signal range
+	int value = temp;
+	if (value > 50)
+		value = 50;
+	else if (value < -50)
+		value = -50;
+	m_vs->set("Vehicle.Cabin.HVAC.Station.Row1.Left.Temperature", QString::number(value));
+	emit leftTemperatureChanged(temp);
 }
 
 void HVAC::set_temp_right_zone(int temp)
 {
-    emit rightTemperatureChanged(temp);
+	if (!(m_vs && m_connected))
+		return;
+
+	// Make sure value is within VSS signal range
+	int value = temp;
+	if (value > 50)
+		value = 50;
+	else if (value < -50)
+		value = -50;
+	m_vs->set("Vehicle.Cabin.HVAC.Station.Row1.Right.Temperature", QString::number(value));
+	emit rightTemperatureChanged(temp);
+}
+
+void HVAC::onConnected()
+{
+	if (!m_vs)
+		return;
+
+	m_vs->authorize();
+}
+
+void HVAC::onAuthorized()
+{
+	if (!m_vs)
+		return;
+
+	// Could subscribe and connect notification signal here to monitor
+	// external updates...
+
+	m_connected = true;
+}
+
+void HVAC::onDisconnected()
+{
+	m_connected = false;
 }