| public static error ( String comp, String msg ) : void | ||
| comp | String | |
| msg | String | |
| return | void | |
public void Attach(SensorRegistry registry)
{
if (this.Registry != null)
{
throw new Exception("Can't attach: Invalid State");
}
this.Registry = registry;
try{
var reader = new StreamReader(new FileStream(FilePath, FileMode.Open));
while (true)
{
var line = reader.ReadLine();
if (line == null)
{
break;
}
int vali = line.IndexOf(" ");
string sname = line.Substring(0, vali);
string value = line.Substring(vali + 1);
// backward compat patch between 0.5 -> 0.6
if (sname == "DistanceRun" || sname == "FuelConsumed" || sname == "TripTime" || sname == "IdleTime")
{
sname = "Common." + sname;
}
var sensor = Registry.Sensor(sname);
if (sensor != null && sensor is IPersistentSensor)
{
try{
((IPersistentSensor)sensor).RestoreState(value);
Registry.TriggerListeners(sensor);
}catch (Exception e) {
Logger.error("SensorStorage", "fail on RestoreState: " + sname, e);
}
}
else
{
Logger.error("SensorStorage", "bad sensor: " + sname);
}
}
reader.Close();
}catch (FileNotFoundException) {
Logger.error("SensorStorage", "File not found");
}catch (Exception e) {
Logger.error("SensorStorage", "error reading", e);
}
}
void ListenerHandler()
{
while (triggerQueue != null)
{
if (triggerQueue.Count == 0)
{
Thread.Sleep(10);
}
else
{
SensorListener sl = null;
var sensor = triggerQueue.Dequeue();
if (sensor != null)
{
activeSensors.TryGetValue(sensor, out sl);
}
if (sl != null)
{
sl.nextReading = DateTimeMs.Now + sl.period;
if (Logger.DUMP)
{
Logger.dump("SensorRegistry", "ListenerHandler " + sensor.ID + " " + sl.nextReading);
}
foreach (Action <Sensor> l in sl.listeners.ToArray())
{
try{
if (Logger.DUMP)
{
Logger.dump("SensorRegistry", "Listener: " + l);
}
l(sensor);
}catch (Exception e)
{
Logger.error("SensorRegistry", "Listener fail on: " + sensor.ID, e);
}
}
foreach (Action <Sensor> l in PassiveListeners.ToArray())
{
try{
l(sensor);
}catch (Exception e)
{
Logger.error("SensorRegistry", "Passive listener fail on: " + sensor.ID, e);
}
}
}
}
}
}
private void DataReceviedHandler(object sender, SerialDataReceivedEventArgs e)
{
SerialPort port = (SerialPort)sender;
int read;
try{
read = port.Read(sbuf, 0, 128);
}catch (Exception ex) {
Logger.error("SerialPort", "port.Read failed", ex);
return;
}
byte[] buf = new byte[read];
Array.Copy(sbuf, buf, read);
portQueue.Enqueue(buf);
}
public virtual void Detach()
{
if (Registry == null)
{
return;
}
try{
Registry.RemoveListener(this.SensorChanged);
Registry.RemovePassiveListener(this.SensorChanged);
}catch (Exception e) {
Logger.error("SensorTrack", "Detach fail", e);
}
Store();
this.Registry = null;
}
public object CreateObject(string clazz)
{
foreach (var oc in ObjectCreators)
{
var obj = oc(clazz);
if (obj != null)
{
return(obj);
}
}
try{
return(Assembly.GetExecutingAssembly().CreateInstance(clazz));
}catch (Exception e) {
Logger.error("SensorRegistry", "CreateObject failed: " + clazz);
}
return(null);
}
public void DumpState()
{
var act = "";
foreach (var sl in activeSensors.Values)
{
act += sl.sensor.ID + " \n";
}
Logger.error("SensorRegistry", "========================== active: " + act);
foreach (var sl in activeSensors.Values)
{
act = sl.sensor.ID + " \n";
#if DEBUG
act += sl.bt;
#endif
Logger.error("SensorRegistry", "========================== active: " + act);
}
}
public static void Run(string homepage)
{
while (ReloadUI)
{
try{
ReloadUI = false;
Thread main = new Thread(() => {
try{
FleuxPage home = (FleuxPage)Assembly.GetExecutingAssembly().CreateInstance(homepage);
FleuxApplication.Run(home);
home.Dispose();
}catch (Exception e) {
Logger.error("HOBD", "fatal UI thread failure, exiting", e);
}
});
main.Start();
main.Join();
}catch (Exception e) {
Logger.error("HOBD", "fatal failure, exiting", e);
if (engine != null && engine.IsActive())
{
engine.Deactivate();
}
}
}
if (engine != null)
{
engine.Deactivate();
}
if (Registry != null)
{
Registry.Deactivate();
}
config.Save();
Logger.info("HOBD", "app exit");
#if !WINCE
// hanged threads?
Environment.Exit(0);
#endif
}
public byte[] Read()
{
if (port == null)
{
return(null);
}
int read;
try{
read = port.Read(sbuf, 0, 128);
}catch (Exception ex) {
Close();
Logger.error("SerialPort", "port.Read failed", ex);
return(null);
}
byte[] buf = new byte[read];
Array.Copy(sbuf, buf, read);
return(buf);
}
void DiscoverBT()
{
try{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
BluetoothClient bluetoothClient = new BluetoothClient();
UpdateBTStatus(HOBD.t("Scanning Bluetooth.."));
bluetoothDeviceInfo = bluetoothClient.DiscoverDevices(10, true, false, true);
foreach (var di in bluetoothDeviceInfo)
{
Logger.info("ConfigurationPage", "BT name=" + di.DeviceName + ", addr=" + di.DeviceAddress.ToString());
}
}catch (Exception e) {
UpdateBTStatus(HOBD.t("Bluetooth scan failed"));
Logger.error("ConfigurationPage", "", e);
}
UpdateBTStatus(HOBD.t("Scan Again"));
CreateItems();
discoverBThread = null;
}
public void StoreState()
{
if (Registry == null)
{
return;
}
var sensors = Registry.EnumerateSensors().Where(s => s is IPersistentSensor).ToList();
try{
var writer = new StreamWriter(new FileStream(FilePath, FileMode.Create));
sensors.ForEach(s => {
writer.WriteLine(s.ID + " " + ((IPersistentSensor)s).StoreState());
});
writer.Close();
}catch (Exception e) {
Logger.error("SensorStorage", "error writing", e);
}
}
public virtual bool SetValue(byte[] dataraw)
{
data_offset = 0;
while (data_offset < dataraw.Length - 1 && !(dataraw[data_offset] == 0x41 && dataraw[data_offset + 1] == this.Command))
{
data_offset++;
}
if (data_offset >= dataraw.Length - 1)
{
data_offset = 0;
/*
* If we set OBD2 command explicitly,
* this means we should find this command in response.
* In case command was not found - response is assumed to be invalid.
*/
if (Command != -1)
{
return(false);
}
}
this.dataraw = dataraw;
try{
this.Value = obdValue(this);
}catch (Exception) {
string r = "";
for (int i = 0; i < dataraw.Length; i++)
{
r += dataraw[i].ToString("X2") + " ";
}
Logger.error("OBD2Sensor", "Fail parsing sensor value: " + this.ID + " " + r);
return(false);
}
this.TimeStamp = DateTimeMs.Now;
registry.TriggerListeners(this);
return(true);
}
protected virtual void StoreSensorData(SensorTrackData set)
{
lock (set)
{
try
{
var fs = new FileStream(Path.Combine(DataPath, VersionID + set.id), FileMode.Append);
var sw = new BinaryWriter(fs);
for (int i = 0; i < set.history_t.Count(); i++)
{
sw.Write(set.history_t[i]);
sw.Write(set.history_v[i]);
}
set.history_t.Clear();
set.history_v.Clear();
sw.Close();
fs.Close();
}catch (Exception e) {
Logger.error("StoreSensorData", "fail", e);
}
}
}
/**
* Searches the files in "fileMask" for DTC descriptions in form:
* P0000 Description
*/
public static Dictionary <string, List <string> > Decode(string filePath, string fileMask, IEnumerable <string> dtcs)
{
var result = new Dictionary <string, List <string> >();
try{
Directory.GetFiles(filePath, fileMask).ToList().ForEach((f) => {
var sr = new StreamReader(new FileStream(f, FileMode.Open));
while (true)
{
var line = sr.ReadLine();
if (line == null)
{
break;
}
if (line.Length < 6 || line[5] != ' ')
{
continue;
}
var cur_dtc = line.Substring(0, 5);
if (dtcs.FirstOrDefault((dtc) => dtc == cur_dtc) != null)
{
if (!result.ContainsKey(cur_dtc))
{
result.Add(cur_dtc, new List <string>());
}
result[cur_dtc].Add(line.Substring(6).Trim());
}
}
sr.Close();
});
}catch (Exception e) {
Logger.error("DTCTools", "failed", e);
}
return(result);
}
public ConfigData(string file)
{
init();
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.IgnoreWhitespace = true;
xrs.IgnoreComments = true;
this.file = file;
XmlReader reader = XmlReader.Create(file, xrs);
reader.ReadStartElement("hobd");
while (true)
{
if (reader.NodeType != XmlNodeType.Element)
{
if (!reader.Read())
{
break;
}
continue;
}
switch (reader.Name)
{
case "log-level":
this.LogLevel = reader.ReadElementContentAsString();
break;
case "port":
this.Port = reader.ReadElementContentAsString();
break;
case "vehicles":
var v_file = reader.ReadElementContentAsString();
this.vehicle_files.Add(v_file);
try{
ReadVehicles(v_file);
}catch (Exception e) {
Logger.error("ConfigData", "fault reading vehicle from " + v_file, e);
}
break;
case "vehicle":
this.Vehicle = reader.ReadElementContentAsString();
break;
case "drivehub-token":
this.Token = reader.ReadElementContentAsString();
break;
case "dpi":
this.DPI = reader.ReadElementContentAsInt();
break;
case "fullscreen":
this.Fullscreen = reader.ReadElementContentAsString() == "true";
break;
case "language":
this.Language = reader.ReadElementContentAsString();
break;
case "units":
this.Units = reader.ReadElementContentAsString();
break;
case "theme":
this.Theme = reader.ReadElementContentAsString();
break;
case "layout":
this.Layout = reader.ReadElementContentAsString();
break;
default:
reader.Read();
break;
}
}
reader.Close();
}
void init(SensorRegistry registry)
{
if (reader == null)
{
throw new Exception("Can't do double init");
}
reader.ReadToFollowing("parameters");
this.Namespace = reader.GetAttribute("namespace") ?? "Default";
this.Description = reader.GetAttribute("description") ?? "";
reader.ReadStartElement("parameters");
while (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == "include")
{
var name = reader.ReadElementString().Trim();
var ecuinc = new ECUXMLSensorProvider(System.IO.Path.Combine(Path, name));
ecuinc.init(registry);
continue;
}
if (reader.Name != "parameter")
{
reader.ReadElementString();
continue;
}
var id = reader.GetAttribute("id");
var display = reader.GetAttribute("display");
reader.ReadStartElement();
int command = 0;
string clazz = null;
string rawcommand = null;
string basename = null;
string basenameraw = null;
int replyoffset = 0;
string units = null;
string value = null;
string word = null;
string wordle = null;
string dword = null;
string dwordle = null;
bool signed = false;
double scale = 1;
double offset = 0;
int bit = -1;
int? cutlow = null;
int? cuthigh = null;
while (reader.NodeType == XmlNodeType.Element)
{
try{
switch (reader.Name)
{
case "class":
clazz = reader.ReadElementString().Trim();
break;
case "address":
reader.ReadStartElement();
var hexval = reader.ReadElementString("byte").Trim();
if (hexval.StartsWith("0x"))
{
hexval = hexval.Substring(2);
}
command = int.Parse(hexval, NumberStyles.HexNumber);
reader.ReadEndElement();
break;
case "raw":
rawcommand = reader.ReadElementString().Trim().Replace(";", "\r");
break;
case "base":
basename = reader.ReadElementString().Trim();
break;
case "base-raw":
basenameraw = reader.ReadElementString().Trim();
break;
case "value":
case "valuea":
value = reader.ReadElementString();
scale = double.Parse(value, UnitsConverter.DefaultNumberFormat);
replyoffset = 0;
break;
case "valueb":
value = reader.ReadElementString();
scale = double.Parse(value, UnitsConverter.DefaultNumberFormat);
replyoffset = 1;
break;
case "valuec":
value = reader.ReadElementString();
scale = double.Parse(value, UnitsConverter.DefaultNumberFormat);
replyoffset = 2;
break;
case "valued":
value = reader.ReadElementString();
scale = double.Parse(value, UnitsConverter.DefaultNumberFormat);
replyoffset = 3;
break;
case "valueab":
word = reader.ReadElementString();
scale = double.Parse(word, UnitsConverter.DefaultNumberFormat);
replyoffset = 0;
break;
case "valuebc":
word = reader.ReadElementString();
scale = double.Parse(word, UnitsConverter.DefaultNumberFormat);
replyoffset = 1;
break;
case "valuecd":
word = reader.ReadElementString();
scale = double.Parse(word, UnitsConverter.DefaultNumberFormat);
replyoffset = 2;
break;
case "signed":
signed = true;
reader.ReadElementString();
break;
case "offset":
offset = double.Parse(reader.ReadElementString(), UnitsConverter.DefaultNumberFormat);
break;
case "bit":
bit = int.Parse(reader.ReadElementString());
break;
case "cut-low":
cutlow = int.Parse(reader.ReadElementString());
break;
case "cut-high":
cuthigh = int.Parse(reader.ReadElementString());
break;
case "description":
reader.ReadStartElement();
while (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "unit":
units = reader.ReadElementString().Trim();
break;
default:
reader.ReadElementString();
break;
}
}
reader.ReadEndElement();
break;
default:
if (reader.Name.StartsWith("value-"))
{
replyoffset = int.Parse(reader.Name.Replace("value-", ""));
value = reader.ReadElementContentAsString();
scale = double.Parse(value, UnitsConverter.DefaultNumberFormat);
}
else
if (reader.Name.StartsWith("word-"))
{
replyoffset = int.Parse(reader.Name.Replace("word-", ""));
word = reader.ReadElementContentAsString();
scale = double.Parse(word, UnitsConverter.DefaultNumberFormat);
}
else
if (reader.Name.StartsWith("wordle-"))
{
replyoffset = int.Parse(reader.Name.Replace("wordle-", ""));
wordle = reader.ReadElementContentAsString();
scale = double.Parse(wordle, UnitsConverter.DefaultNumberFormat);
}
else
if (reader.Name.StartsWith("dword-"))
{
replyoffset = int.Parse(reader.Name.Replace("dword-", ""));
dword = reader.ReadElementContentAsString();
scale = double.Parse(dword, UnitsConverter.DefaultNumberFormat);
}
else
if (reader.Name.StartsWith("dwordle-"))
{
replyoffset = int.Parse(reader.Name.Replace("dwordle-", ""));
dwordle = reader.ReadElementContentAsString();
scale = double.Parse(dwordle, UnitsConverter.DefaultNumberFormat);
}
else
{
throw new Exception("unknown tag `" + reader.Name + "` while creating PID " + id);
}
break;
}
}catch (Exception e) {
Logger.error("ECUXMLSensorProvider", "bad sensor param: " + id, e);
}
}
Func <double, double> evaluator = (v) => {
if (signed)
{
if (dword != null || dwordle != null)
{
v = (double)(int)((uint)v);
}
else if (word != null || wordle != null)
{
v = (double)(short)((ushort)v);
}
else
{
v = (double)(sbyte)((byte)v);
}
}
var res = v * scale + offset;
if (bit != -1)
{
res = ((int)res >> bit) & 1;
}
if (cutlow != null)
{
res = res < cutlow ? 0 : res;
}
if (cuthigh != null)
{
res = res > cuthigh ? 0 : res;
}
return(res);
};
CoreSensor sensor = null;
if (clazz != null)
{
sensor = (CoreSensor)registry.CreateObject(clazz);
}
// OBD2 derived sensor
else if (basename != null)
{
// Custom derived sensor
var s = new DerivedSensor("", basename, null);
if (value != null)
{
s.DerivedValue = (a, b) => evaluator(a.Value);
}
sensor = s;
}
// RAW data from base sensor
else if (basenameraw != null)
{
// Custom derived sensor
var s = new DerivedSensor("", basenameraw, null);
if (value != null)
{
s.DerivedValue = (a, b) => evaluator((a as OBD2Sensor).getraw(replyoffset));
}
if (word != null)
{
s.DerivedValue = (a, b) => evaluator((a as OBD2Sensor).getraw_word(replyoffset));
}
if (wordle != null)
{
s.DerivedValue = (a, b) => evaluator((a as OBD2Sensor).getraw_wordle(replyoffset));
}
if (dword != null)
{
s.DerivedValue = (a, b) => evaluator((a as OBD2Sensor).getraw_dword(replyoffset));
}
if (dwordle != null)
{
s.DerivedValue = (a, b) => evaluator((a as OBD2Sensor).getraw_dwordle(replyoffset));
}
sensor = s;
}
// command / raw command
else if (basename == null)
{
var s = new OBD2Sensor();
if (value != null)
{
s.obdValue = (p) => evaluator(p.get(replyoffset));
}
if (word != null)
{
s.obdValue = (p) => evaluator(p.get_word(replyoffset));
}
sensor = s;
}
if (sensor != null && sensor is OBD2Sensor)
{
if (rawcommand != null)
{
(sensor as OBD2Sensor).RawCommand = rawcommand;
}
else if (command != 0)
{
(sensor as OBD2Sensor).Command = command;
}
}
if (sensor != null)
{
sensor.ID = this.Namespace + "." + id;
sensor.Name = id;
//sensor.Display = display;
if (units != null)
{
sensor.Units = units;
}
registry.Add(sensor);
}
reader.ReadEndElement();
}
reader.ReadEndElement();
reader.Close();
reader = null;
}
public void Open(String url)
{
try{
var parsed_url = ParseUrl(url);
Logger.trace("BluetoothStream", "Open " + parsed_url[URL_ADDR] + " serviceid " + parsed_url[URL_SVC] + " pin " + parsed_url[URL_PIN]);
try{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
}catch (Exception e) {
Logger.error("BluetoothStream", "set_Mode", e);
}
BluetoothAddress address = BluetoothAddress.Parse(parsed_url[URL_ADDR]);
bluetoothClient = new BluetoothClient();
try{
if (parsed_url[URL_PIN] != null)
{
bluetoothClient.SetPin(address, parsed_url[URL_PIN]);
}
}catch (Exception) {
Logger.error("BluetoothStream", "SetPin");
}
#if xxBLUETOOTH_USE_PAIRREQUEST
// advice from some user - but was useless. other user reported "unable to connecte because of this"
if (parsed_url[URL_PIN] != null)
{
try{
for (var i = 0; i < 3; i++)
{
var res = BluetoothSecurity.PairRequest(address, parsed_url[URL_PIN]);
if (res)
{
break;
}
Logger.error("BluetoothStream", "PairRequest failed, retry " + i);
}
}catch (Exception) {
Logger.error("BluetoothStream", "PairRequest");
}
}
#endif
BluetoothEndPoint btep;
// force serviceid for some popular china BT adapters
if (parsed_url[URL_SVC] == null && try_with_service)
{
parsed_url[URL_SVC] = "1";
}
if (parsed_url[URL_SVC] != null)
{
btep = new BluetoothEndPoint(address, BluetoothService.SerialPort, int.Parse(parsed_url[URL_SVC]));
}
else
{
btep = new BluetoothEndPoint(address, BluetoothService.SerialPort);
}
bluetoothClient.Connect(btep);
stream = bluetoothClient.GetStream();
if (stream == null)
{
bluetoothClient.Close();
bluetoothClient = null;
}
else
{
if (stream.CanTimeout)
{
stream.WriteTimeout = 2;
stream.ReadTimeout = 2;
}
}
}catch (Exception e) {
if (bluetoothClient != null)
{
bluetoothClient.Close();
bluetoothClient = null;
}
if (!try_with_service)
{
try_with_service = true;
Open(url);
return;
}
throw;
}
}
void HandleState()
{
if (State == ST_ERROR)
{
Thread.Sleep(SleepOnError);
return;
}
// Means no sensor reading was performed - we have
// to wait and search for another sensor
if (State == ST_SENSOR)
{
Thread.Sleep(50);
SetState(ST_SENSOR);
return;
}
if (stream.HasData())
{
byte[] data = stream.Read();
if (data != null)
{
if (position + data.Length < buffer.Length)
{
Array.Copy(data, 0, buffer, position, data.Length);
position = position + data.Length;
}
else
{
Logger.error("OBD2Engine", "BUFFER OVERFLOW! " + position + data.Length);
position = 0;
}
if (Logger.DUMP)
{
Logger.dump("OBD2Engine", "BUFFER: " + Encoding.ASCII.GetString(buffer, 0, position));
}
if (ReadDelay > 0)
{
if (Logger.TRACE)
{
Logger.trace("OBD2Engine", "Sleeping " + ReadDelay + " ms");
}
Thread.Sleep(ReadDelay);
}
if (data.Length > 0)
{
lastReceiveTS = DateTimeMs.Now;
}
}
data = null;
}
// nothing to read - wait
if (position == 0)
{
Thread.Sleep(50);
return;
}
for (int isearch = 0; isearch < position; isearch++)
{
// end of reply found
if (buffer[isearch] == '>')
{
byte[] msg = new byte[isearch];
Array.Copy(buffer, 0, msg, 0, isearch);
isearch++;
Array.Copy(buffer, isearch, buffer, 0, position - isearch);
position = position - isearch;
// handle our extracted message
HandleReply(msg);
break;
}
}
}
void HandleReply(byte[] msg)
{
string smsg = Encoding.ASCII.GetString(msg, 0, msg.Length);
if (Logger.TRACE)
{
Logger.trace("OBD2Engine", "HandleReply: " + smsg.Trim());
}
switch (State)
{
case ST_INIT:
break;
case ST_ATZ:
if (smsg.Contains("ATZ") || smsg.Contains("ELM"))
{
VersionInfo = smsg.Replace("ATZ", "").Replace("\r", "").Replace("\n", "").Trim();
Logger.log("INFO", "OBD2Engine", "VersionInfo: " + VersionInfo, null);
if (VersionInfo.Length > 2)
{
criticalErrors[0] = VersionInfo;
}
SetState(ST_ATE0);
}
else
{
SendCommand("ATZ");
}
break;
case ST_ATE0:
if (smsg.Contains("OK"))
{
SetState(ST_ATL0);
}
break;
case ST_ATL0:
if (smsg.Contains("OK"))
{
SetState(ST_EXTRAINIT);
}
break;
case ST_EXTRAINIT:
SetState(ST_EXTRAINIT);
break;
case ST_SENSOR_INIT:
Error = criticalErrors.FirstOrDefault(e => smsg.Contains(e));
if (Error != null)
{
Logger.error("OBD2Engine", "Critical error on sensor init:" + smsg);
// Wait and then do soft reconnect
SetState(ST_ERROR_SOFT);
StateDetails = State + " " + Error;
}
else
{
Logger.log("INFO", "OBD2Engine", "Sensor Init:" + smsg, null);
//PIDSupported.SetValue(msg);
SetState(ST_QUERY_PROTOCOL);
}
break;
case ST_QUERY_PROTOCOL:
try{
var proto = smsg.Replace("A", "");
ProtocolId = int.Parse(proto, NumberStyles.HexNumber);
}catch (Exception) {
Logger.error("OBD2Engine", "protocol " + smsg);
}
Logger.log("INFO", "OBD2Engine", "ProtocolId: " + ProtocolId, null);
Registry.ProtocolId = ProtocolId;
SetState(ST_SENSOR);
break;
case ST_SENSOR_ACK:
// saving local copy
var lsl = currentSensorListener;
var osensor = (OBD2Sensor)lsl.sensor;
nextReadings[currentSensorIndex] = DateTimeMs.Now + lsl.period + (1000 * Math.Min(10, lsl.failures));
// proactively read next sensor!
SetState(ST_SENSOR);
// valid reply - set value, raise listeners
if (osensor.SetRawValue(msg))
{
subsequentErrors = 0;
lsl.failures = 0;
this.Error = null;
}
else
{
// search for known errors, increment counters
string error = dataErrors.FirstOrDefault(e => smsg.Contains(e));
if (error != null)
{
this.Error = this.Error == null ? error : this.Error + " " + error;
// increase period for this 'bad' sensor
if (subsequentErrors == 0)
{
Logger.info("OBD2Engine", "sensor not responding, increasing period: " + osensor.ID);
// !!!! VAZ.Core fail otherwise
lsl.failures++;
//lsl.period = unchecked((lsl.period +100) * 2);
}
subsequentErrors++;
}
else
{
error = criticalErrors.FirstOrDefault(e => smsg.Contains(e));
if (error != null)
{
this.Error = error;
this.CriticalError = true;
Logger.error("OBD2Engine", "Critical error:" + smsg);
SetState(ST_ERROR_SOFT);
subsequentErrors = 0;
}
}
}
// act on too much errors
if (subsequentErrors > ErrorThreshold)
{
Logger.error("OBD2Engine", "Connection error threshold");
this.Error = "Connection error threshold";
subsequentErrors = 0;
this.CriticalError = true;
SetState(ST_ERROR_SOFT);
}
break;
}
}
void SetState(string state2)
{
State = state2;
StateDetails = state2;
lastReceiveTS = DateTimeMs.Now;
if (Logger.TRACE)
{
Logger.trace("OBD2Engine", " -> " + State);
}
switch (State)
{
case ST_SENSOR:
fireStateNotify(STATE_READ);
break;
case ST_SENSOR_ACK:
fireStateNotify(STATE_READ_DONE);
break;
case ST_ERROR:
case ST_ERROR_SOFT:
fireStateNotify(STATE_ERROR);
break;
default:
fireStateNotify(STATE_INIT);
break;
}
switch (State)
{
case ST_INIT_HW:
Error = null;
try{
stream.Close();
Logger.info("OBD2Engine", "Open " + url);
Thread.Sleep(100);
stream.Open(url);
}catch (Exception e) {
Error = e.Message;
Logger.error("OBD2Engine", "Init Error", e);
SetState(ST_ERROR);
break;
}
PurgeStream();
SetState(ST_INIT);
break;
case ST_INIT:
extraInitCommands.Clear();
extraInitIndex = 0;
if (CriticalError)
{
CriticalError = false;
// trigger protocol autosearch TODO: conflicts with some settings, f.e. ATFI setup
//extraInitCommands.Add("ATSP 0");
}
if (initData != null)
{
initData.Split(new char[] { ';' }).ToList().ForEach((s) => {
var cmd = s.Trim();
if (cmd.Length > 0)
{
extraInitCommands.Add(cmd);
}
});
}
SensorInitIndex = 0;
SetState(ST_ATZ);
break;
case ST_ATZ:
SendCommand("ATZ");
break;
case ST_ATE0:
SendCommand("ATE0");
break;
case ST_ATL0:
SendCommand("ATL0");
break;
case ST_EXTRAINIT:
if (extraInitIndex >= extraInitCommands.Count())
{
SetState(ST_SENSOR_INIT);
}
else
{
SendCommand(extraInitCommands[extraInitIndex]);
StateDetails = State + " " + this.extraInitCommands[this.extraInitIndex];
extraInitIndex++;
}
break;
case ST_SENSOR_INIT:
SendCommand("01" + SensorInitIndex.ToString("X2"));
break;
case ST_QUERY_PROTOCOL:
SendCommand("ATDPN");
break;
case ST_SENSOR:
var sls = Registry.ActiveSensors;
if (sls.Length == 0)
{
if (Logger.TRACE)
{
Logger.trace("OBD2Engine", " no active sensors ");
}
break;
}
currentSensorIndex++;
if (currentSensorIndex >= sls.Length)
{
currentSensorIndex = 0;
}
int scanSensorIndex = currentSensorIndex;
while (true)
{
currentSensorListener = sls[currentSensorIndex];
// recreate reading timers if layout was changed!
if (nextReadings == null || nextReadings.Length != sls.Length)
{
nextReadings = new long[sls.Length];
}
long nextReading = nextReadings[currentSensorIndex];
if (nextReading == 0 || nextReading <= DateTimeMs.Now)
{
if (currentSensorListener.sensor is OBD2Sensor)
{
if (Logger.TRACE)
{
Logger.trace("OBD2Engine", " ----> " + currentSensorListener.sensor.ID);
}
var osensor = (OBD2Sensor)currentSensorListener.sensor;
var cmd = osensor.RawCommand;
if (cmd != null)
{
LinesSent = SendCommand(cmd);
SetState(ST_SENSOR_ACK);
break;
}
else
{
// move to next sensor
}
}
}
else
{
if (Logger.DUMP)
{
Logger.dump("OBD2Engine", " Skipped " + currentSensorListener.sensor.ID + " with " + (nextReading - DateTimeMs.Now));
}
}
currentSensorIndex++;
if (currentSensorIndex >= sls.Length)
{
currentSensorIndex = 0;
}
if (currentSensorIndex == scanSensorIndex)
{
break;
}
}
break;
}
}
public SensorTextElement(Sensor sensor, Dictionary <string, string> attrs)
{
this.Text = "-";
this.Name = HOBD.t("sname." + sensor.Name);
this.Units = sensor.Units;
this.needConversion = HOBD.uConverter.NeedConversion(this.Units);
if (this.needConversion)
{
this.TUnits = HOBD.uConverter.ConvertUnits(this.Units);
}
else
{
this.TUnits = this.Units;
}
this.TUnits = HOBD.t(this.TUnits);
if (this.Units == "seconds")
{
customFormat = true;
}
this.Style = new TextStyle(HOBD.theme.PhoneTextNormalStyle);
string textSize = null;
attrs.TryGetValue("size", out textSize);
if (textSize == "small")
{
this.Style.FontSize = HOBD.theme.PhoneFontSizeNormal;
}
else if (textSize == "large")
{
this.Style.FontSize = HOBD.theme.PhoneFontSizeLarge;
}
else if (textSize == "huge")
{
this.Style.FontSize = HOBD.theme.PhoneFontSizeExtraExtraLarge;
}
else if (textSize == "giant")
{
this.Style.FontSize = HOBD.theme.PhoneFontSizeHuge;
}
else
{
this.Style.FontSize = HOBD.theme.PhoneFontSizeMediumLarge;
}
string precision = null;
attrs.TryGetValue("precision", out precision);
if (precision != null)
{
try {
this.Precision = int.Parse(precision);
}catch (Exception e) {
Logger.error("SensorTextElement", "init", e);
}
}
//var style = new TextStyle(HOBD.theme.PhoneTextLargeStyle.FontFamily, HOBD.theme.PhoneFontSizeMediumLarge, HOBD.theme.PanoramaNormalBrush);
}
public static bool Init()
{
Logger.Init(Path.Combine(HOBD.AppPath, "log.txt"));
try{
int handle = FindWindow(null, HomePage.Title);
if (handle != 0)
{
Logger.log("INFO", "HOBD", "App bring to foreground", null);
SetForegroundWindow(handle);
return(false);
}
}catch (Exception e) {}
try{
Logger.log("INFO", "HOBD", "App start", null);
try{
config = new ConfigData(Path.Combine(HOBD.AppPath, "config.xml"));
}catch (Exception e) {
Logger.error("HOBD", "failure loading config.xml, using defaults", e);
config = new ConfigData();
}
Logger.SetLevel(config.LogLevel);
ReloadLang();
ReloadUnits();
ReloadVehicle();
int dpi_value;
var bwidth = Screen.PrimaryScreen.Bounds.Width;
if (bwidth > 1920)
{
bwidth = 800;
}
dpi_value = (int)(96f / bwidth * 480f);
Logger.trace("HOBD", "Bounds.Width: " + bwidth);
if (config.DPI != 0)
{
dpi_value = config.DPI;
}
FleuxApplication.TargetDesignDpi = dpi_value;
ReloadTheme();
}catch (Exception e) {
Logger.error("HOBD", "fatal failure, exiting", e);
if (engine != null && engine.IsActive())
{
engine.Deactivate();
}
return(false);
}
return(true);
}
public static HOBDTheme LoadTheme(string file)
{
HOBDTheme theme = new HOBDTheme();
theme.File = file;
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.IgnoreWhitespace = true;
xrs.IgnoreComments = true;
try{
XmlReader reader = XmlReader.Create(file, xrs);
reader.ReadToDescendant("theme");
theme.Name = reader.GetAttribute("name");
theme.Background = reader.GetAttribute("background");
reader.ReadStartElement("theme");
while (true)
{
if (reader.NodeType != XmlNodeType.Element)
{
if (!reader.Read())
{
break;
}
continue;
}
string name;
string val;
int ival;
switch (reader.Name)
{
case "color":
name = reader.GetAttribute("name");
val = reader.ReadElementContentAsString();
theme.Colors.Add(name, Color.FromArgb(ParseColor(val)));
break;
case "font-size":
name = reader.GetAttribute("name");
val = reader.GetAttribute("value");
ival = Int32.Parse(val, NumberStyles.Integer);
theme.FontSizes.Add(name, ival);
reader.Read();
break;
case "font-family":
name = reader.GetAttribute("name");
val = reader.ReadElementContentAsString();
theme.FontFamilies.Add(name, val);
break;
case "style":
name = reader.GetAttribute("name");
TextStyle style = new TextStyle(theme.PhoneTextNormalStyle);
reader.ReadStartElement();
while (reader.NodeType != XmlNodeType.EndElement)
{
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
switch (reader.Name)
{
case "font":
val = reader.ReadElementContentAsString();
theme.FontFamilies.TryGetValue(val, out val);
style.FontFamily = val;
break;
case "size":
val = reader.ReadElementContentAsString();
if (!theme.FontSizes.TryGetValue(val, out ival))
{
ival = Int32.Parse(val);
}
style.FontSize = ival;
break;
case "color":
val = reader.ReadElementContentAsString();
Color color;
if (!theme.Colors.TryGetValue(val, out color))
{
color = Color.FromArgb(ParseColor(val));
}
style.Foreground = color;
break;
}
}
reader.ReadEndElement();
theme.Styles.Add(name, style);
break;
default:
reader.Read();
break;
}
}
reader.Close();
theme.Styles.TryGetValue("PanoramaTitle", out theme.PhoneTextPanoramaTitleStyle);
theme.Styles.TryGetValue("PanoramaSubTitle", out theme.PhoneTextPanoramaSubTitleStyle);
theme.Styles.TryGetValue("PanoramaSectionTitle", out theme.PhoneTextPanoramaSectionTitleStyle);
theme.Styles.TryGetValue("TextNormal", out theme.PhoneTextNormalStyle);
theme.Styles.TryGetValue("TextStatus", out theme.PhoneTextStatusStyle);
theme.Styles.TryGetValue("TextSensorDescr", out theme.PhoneTextSensorDescrStyle);
}catch (Exception e) {
Logger.error("HOBDTheme", "error parsing theme file", e);
}
return(theme);
}
protected virtual void LoadSections()
{
try{
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.IgnoreWhitespace = true;
xrs.IgnoreComments = true;
XmlReader reader = XmlReader.Create(Path.Combine(HOBD.AppPath, HOBD.config.Layout), xrs);
reader.Read();
reader.ReadStartElement("ui");
while (reader.IsStartElement("section"))
{
var title = t(reader.GetAttribute("name"));
var section = CreateCommonSection(title);
reader.ReadStartElement("section");
if (reader.IsStartElement("grid"))
{
var rows = reader.GetAttribute("rows");
var cols = reader.GetAttribute("cols");
var rows_a = rows.Split(seps).Select(r => r.Trim().Length == 0 ? 0 : int.Parse(r.Trim()));
var cols_a = cols.Split(seps).Select(r => r.Trim().Length == 0 ? 0 : int.Parse(r.Trim()));
var converted = new IEnumerable <int>[] { rows_a, cols_a }.Select(arr => {
var arr_s = arr.Sum();
if (arr_s < 100)
{
var count = arr.Count(r => r == 0);
if (count > 0)
{
int autosize = (100 - arr_s) / count;
arr = arr.Select(r => r == 0 ? autosize : r);
}
}
return(arr);
}).ToList();
rows_a = converted[0].Select(r => r * this.layoutY / 100);
cols_a = converted[1].Select(r => r * this.layoutX / 100);
var grid = new Grid
{
Columns = cols_a.Select(r => (MeasureDefinition)r).ToArray(),
Rows = rows_a.Select(r => (MeasureDefinition)r).ToArray(),
};
int crow = 0, ccol = 0;
reader.ReadStartElement("grid");
while (reader.IsStartElement("item"))
{
var attrs = new Dictionary <string, string>();
while (reader.MoveToNextAttribute())
{
attrs.Add(reader.Name, reader.Value);
}
reader.MoveToElement();
reader.ReadStartElement("item");
// attrs
var sensorItem = CreateItem(attrs, section);
if (sensorItem != null)
{
grid.Add(crow, ccol, sensorItem);
}
// next item in grid
ccol++;
if (ccol == cols_a.Count())
{
ccol = 0;
crow++;
}
if (crow == rows_a.Count())
{
break;
}
}
grid.Location = new Point(10, 0);
grid.Size = new Size(layoutX, layoutY - SectionContentDelta);
section.AddElement(grid);
reader.ReadEndElement();
}
this.panorama.AddSection(section);
reader.ReadEndElement();
}
}catch (XmlException e) {
Logger.error("HomePage", "error creating layout", e);
}
}
