private void DtcMenuItem_Click(object sender, System.EventArgs e)
{
OBDCodes.CreateSingleton();
OBDRead.GetSingleton().ReadReadCodes();
OBDCodes.GetSingleton().ShowDialog();
OBDCodes.DestroySingleton();
OBDRead.GetSingleton().ReadRestart();
}
private void OBDGauge_Load(object sender, System.EventArgs e)
{
OBDSerial.CreateSingleton();
OBDRead.CreateSingleton();
OBDSensor.CreateSingleton();
OBDPrefs.LoadPrefs(mPrefs);
OBDRead.GetSingleton().Prefs = mPrefs;
OBDSensor.GetSingleton().Prefs = mPrefs;
OBDSensor.GetSingleton().Init();
}
private void preferencesMenuItem_Click(object sender, System.EventArgs e)
{
OBDRead.GetSingleton().ReadClose();
OBDPrefs OBDPrefs = new OBDPrefs(mPrefs);
OBDPrefs.ShowDialog();
OBDPrefs.SavePrefs(mPrefs);
OBDRead.GetSingleton().Prefs = mPrefs;
OBDSensor.GetSingleton().Prefs = mPrefs;
ReadOpen();
}
private void clearButton_Click(object sender, System.EventArgs e)
{
if (MessageBox.Show(
"Turn off the engine lamp and erase all diagnostic data?\nPlease shut off engine but leave ignition on before proceeding.",
"Clear Trouble Codes", MessageBoxButtons.OKCancel, MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1) == DialogResult.OK)
{
ClearLists();
DisplayWait();
OBDRead.GetSingleton().ReadClearCodes();
}
}
private void ReadOpen()
{
OBDSensor.GetSingleton().SensorUpdateStatus("Initializing...");
try
{
OBDRead.GetSingleton().ReadOpen();
}
catch
{
System.Windows.Forms.MessageBox.Show("Failed to open serial port.", "Error",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Exclamation,
System.Windows.Forms.MessageBoxDefaultButton.Button1);
}
}
private void CalcActivePids()
{
int page, row;
UInt32 activePids = 0;
for (page = 0; page < PAGEMAX; page++)
{
if (mPrefs.Query == 0 || page == mSensorPrefs.Page)
{
for (row = 0; row < mSensorPrefs.SensorCount[page]; row++)
{
activePids |= (UInt32)(1L << (32 - pidMap[(int)activeSensor[mSensorPrefs.Sensor[page, row]]]));
}
}
}
OBDRead.GetSingleton().ReadSetActivePids(activePids);
}
private void tickTimer_Tick(object sender, System.EventArgs e)
{
if (OBDSensor.GetSingleton() == null)
{
return;
}
this.tickTimer.Enabled = false;
if (mFirstTick)
{
mFirstTick = false;
OBDSensor.GetSingleton().SensorPage(0);
ReadOpen();
}
OBDRead.GetSingleton().ReadHandleTick();
this.tickTimer.Enabled = true;
}
public void SensorWriteLogRecord()
{
if (mLogWriter == null)
{
return;
}
// Palm uses Jan 1, 1904 as date times are measured from
UInt32 seconds = Convert.ToUInt32(DateTime.Now.Subtract(new DateTime(1904, 1, 1)).TotalSeconds);
UInt32 activePids = OBDRead.GetSingleton().ReadGetActivePids();
byte length = 8;
int pid;
eSensor sensorNum;
for (pid = 1; pid < 32; pid++)
{
if ((activePids & (1L << (32 - pid))) != 0)
{
sensorNum = sensorMap[pid];
if (sensorNum >= 0)
{
length += 2;
}
}
}
mLogWriter.Write(length);
mLogWriter.Write(seconds);
mLogWriter.Write(activePids);
for (pid = 1; pid < 32; pid++)
{
if ((activePids & (1L << (32 - pid))) != 0)
{
sensorNum = sensorMap[pid];
if (sensorNum >= 0)
{
mLogWriter.Write(reading[(int)sensorNum].value);
mUpdateCount = 0;
}
}
}
}
static public void DestroySingleton()
{
mOBDRead.ReadClose();
mOBDRead = null;
}
static public void CreateSingleton()
{
mOBDRead = new OBDRead();
}
private void UpdateRate(Int16 rate)
{
int i;
StringBuilder s = new StringBuilder();
UInt32 activePids;
Int16 sensorCount;
int pid;
activePids = OBDRead.GetSingleton().ReadGetActivePids();
sensorCount = 0;
if (mLogWriter != null)
{
s.Append("Record ");
long fileLength = mLogWriter.BaseStream.Length;
s.Append(fileLength / 1024);
s.Append('.');
s.Append((fileLength % 1024) * 100 / 1024);
s.Append('K');
}
else
{
s.Append("Scan ");
for (pid = 1; pid < 32; pid++)
{
if ((activePids & (1L << (32 - pid))) != 0)
{
if (sensorMap[pid] >= 0)
{
sensorCount++;
}
}
}
for (i = 0; i < sensorCount; i++)
{
s.Append((i == mUpdateCount) ? 'o' : '.');
}
mUpdateRate[mUpdateCount++] = rate;
if (mUpdateCount >= sensorCount)
{
mUpdateCount = 0;
}
rate = 0;
for (i = 0; i < sensorCount; i++)
{
rate += mUpdateRate[i];
}
if (sensorCount != 0)
{
rate /= sensorCount;
}
s.Append(' ');
if (rate < 0)
{
rate = 0;
}
if (rate > 99)
{
rate = 99;
}
s.Append(rate / 10);
s.Append('.');
s.Append(rate - (rate / 10) * 10);
s.Append("/s");
}
SensorUpdateStatus(s.ToString());
}
static public void DestroySingleton()
{
mOBDRead.ReadClose();
mOBDRead = null;
}
static public void CreateSingleton()
{
mOBDRead = new OBDRead();
}
private void OBDGauge_Closed(object sender, System.EventArgs e)
{
OBDSensor.DestroySingleton();
OBDRead.DestroySingleton();
OBDSerial.DestroySingleton();
}
