// Notes :
// Sortable date/time pattern. 2009-06-15T13:45:30 culture invariant, standard ISO 8601
// Universal sortable date/time pattern. 2009-06-15 20:45:30Z culture invariant, must be in UTC
// General date/time pattern (long time). 15/06/2009 13:45:30 locale dependent, such as (es-ES)
//
// Excel date-time formats supported
// 3/14/01 13:30 if for en-US
//
private bool bParseSerOneDataLine(string strInputLine)
{
bool bResult = true;
// first add this data line to microcontroller serial port log file EXACTLY as it was sent to us
// this will include data packets AND any non-data messages and errors too
bLogDataToFile(strInputLine);
if (true == m_dataparser.bParseOneDataLine(strInputLine))
{
// get new data element
Generic12Vbattery.strctBattMonData stNewBattDataPacket = m_dataparser.stbtGetParsedData();
// enqueue new element
m_frmBattMon.cnquBattDataQueue.Enqueue(stNewBattDataPacket);
// count this as good iteration
m_slLogIterCnt += 1;
Debug.WriteLine("Ser_Port_Listener::bParseSerOneDataLine(->{" + stNewBattDataPacket.dblBatVolts.ToString("0.#;0") + "V," + stNewBattDataPacket.dblBatAmperes.ToString("+#.#;-#.#;0") + "A}; len=" + m_frmBattMon.cnquBattDataQueue.Count.ToString() + ")");
}
else
{
// count this as an error iteration
// tell Form1 that we did get an error reading battery data packet
m_frmBattMon.m_lSerPortErrCnt += 1;
Debug.WriteLine("Ser_Port_Listener::bParseSerOneDataLine(ERROR or non-data line) {" + strInputLine + "}");
};
return(bResult);
} // end of bParseSerOneDataLine()
public bool bAddBattDataToChart(Generic12Vbattery.strctBattMonData stOneNewBattDataPacket)
{
bool bRes = false;
bAddDataTo_V_A_Chart(CurrentVoltageChart, CurrentVoltageChart.Series[0], CurrentVoltageChart.Series[1], stOneNewBattDataPacket);
return(bRes);
}
public bool bValuateBatteryDataViaForm(Generic12Vbattery.strctBattMonData stNewBattData, int ciIterationNo)
{
bool bRes = false;
bRes = m_batBattery.bValuateBatteryData(stNewBattData, ciIterationNo);
// also save this new battery data paket as most recent in form1
m_stRecentBattData = stNewBattData;
return(bRes);
}
// private static string szDateTimePatternISO8601Sortable = @"yyyy-MM-ddTHH:mm:ss.fff";
public bool bLogDataToCSVFile(Generic12Vbattery.strctBattMonData stGivenBattData, int iChrgLvl)
{
bool bResult = false;
string strOneLineToLog = string.Empty;
if (true == bLoggingToFile)
{
if (null == m_OutCSVfile)
{
// open file if not currently open
m_OutCSVfile = new System.IO.StreamWriter(szBatMonCSVFileName, true);
}
;
// log to file, format if needed
// datetime,volts,apmps,t°C,{D|I|C},milliCoulombsIn, milliCoulombsOut,report reason
#if ISO8601OUT
// ISO 8601 sortable format
// strOneLineToLog="\"" + dtNowDateTime.ToString(szDateTimePatternISO8601Sortable)+
"." + dtNowDateTime.Millisecond;
#else
// format date-time per Excel custom date-time format specification, supplied as argument
strOneLineToLog = "\"" + stGivenBattData.dtBattDateTime.ToString(szDateTimePatternExcelCstm);
#endif
strOneLineToLog += "\",\"";
strOneLineToLog += stGivenBattData.dblBatVolts.ToString() + "\",\"";
strOneLineToLog += stGivenBattData.dblBatAmperes.ToString("+#.#;-#.#;0") + "\",\"";
strOneLineToLog += stGivenBattData.dblBattTemp.ToString("+#.#;-#.#;0") + "\",\"";
strOneLineToLog += stGivenBattData.chBattState + "\",\"";
strOneLineToLog += iChrgLvl + "\",\"";
strOneLineToLog += stGivenBattData.liQIn + "\",\"";
strOneLineToLog += stGivenBattData.liQOut + "\"";
// print entire line to the log file
// will be like his : "19-12-2013 17:36:01.34.nnn","12.4","-0.3","13.6","D","99","67868","78979"
m_OutCSVfile.WriteLine(strOneLineToLog);
// close file every 25 write to avoid data loss if reset
if (m_slMeasIterCnt > 0 && m_slMeasIterCnt % 25 == 0)
{
m_OutCSVfile.Flush();
m_OutCSVfile.Close();
m_OutCSVfile.Dispose();
m_OutCSVfile = null;
}
;
}
;
return(bResult);
} // end of bLogDataToCSVFile
//
private void FromFileRadioButton1_CheckedChanged(object sender, EventArgs e)
{
Debug.WriteLine("++Form1::OnFromFileRadioButton1()");
int iFromRecordedFuelGaugeLvl = -1;
int iFuelGaugeLvl_D = -1;
int iFuelGaugeLvl_NL = -1;
int iFuelGaugeLvl_C = -1;
// if selected
if (true == FromFileRadioButton1.Checked)
{
if (true == bIsRunning)
{
// stop if running
bOnStopMonitoring(true);
// disable start button
}
;
StartStopButton.Enabled = false;
SerPortNameTextBox.Enabled = false;
this.Text = "Battery Monitor - Recorded data; file ";
// clear chart
// CurrentVoltageChart.Series.Clear();
// clear data stored in voltage and current series
CurrentVoltageChart.Series[0].Points.Clear();
CurrentVoltageChart.Series[1].Points.Clear();
// then restore zoom window view of X axis
// load data from file into chart
StreamReader strmReader = null;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
if (strPreviousOpenedFileDir.Length != 0)
{
openFileDialog1.InitialDirectory = strPreviousOpenedFileDir; // path as in "c:\\" ;
openFileDialog1.RestoreDirectory = true;
}
;
// open CFile dialog and navigate to batt_mon log file on PC
openFileDialog1.Filter = "Batt mon log files (*.log)|*.log|All files (*.*)|*.*";
openFileDialog1.FilterIndex = 1;
openFileDialog1.RestoreDirectory = true;
// OR read from SD card from arduino microcontroller
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() CFile dialog : file selected=" + openFileDialog1.FileName.ToString());
try
{
strmReader = new StreamReader(openFileDialog1.FileName);
if (null != strmReader)
{
batt_data_parser prsDataparser = new batt_data_parser();
Debug.WriteLine("Form1::OnFromFileRadioButton1() Opened file " + openFileDialog1.FileName.ToString() + " ok.");
this.Text += openFileDialog1.SafeFileName;
// save folder name of successfully opened file
strPreviousOpenedFileDir = System.IO.Path.GetDirectoryName(openFileDialog1.FileName);
using (strmReader)
{
// store the current battery information for later comparison
int iCurrNumOfDischChrgCycles = m_batBattery.iGetNumStartingCycles();
String strOneDatapacketFromFile = null;
int iLineCntr = 0;
int iErrorCntFromFile = 0;
ErrorCountTextBox.Text = " ";
// start busy cursor
// Cursor.Current = Cursors.WaitCursor;
UseWaitCursor = true;
// clear out SoC bar indicators
iUpdate3ChangePcntBars(0, 0, 0);
ChargeProgressBarD.BackColor = Color.Gray;
ChargeProgressBarNL.BackColor = Color.Gray;
ChargeProgressBarC.BackColor = Color.Gray;
// code to read the stream here.
while (strmReader.Peek() >= 0)
{
strOneDatapacketFromFile = strmReader.ReadLine().ToString();
if (strOneDatapacketFromFile.Length > 0)
{
// Debug.WriteLine("Form1::OnFromFileRadioButton1() Line: ["+iLineCntr.ToString() + "] " +strOneDatapacketFromFile);
// parse one data packet into fields
if (true == prsDataparser.bParseOneDataLine(strOneDatapacketFromFile))
{
// if fields are okay, then feed chart series with it
m_stRecentBattData = prsDataparser.stbtGetParsedData();
bAddBattDataToChart(m_stRecentBattData);
// be sure we process starter mtr load case if there is one
m_batBattery.bValuateBatteryData(m_stRecentBattData, iLineCntr);
// and then update text fields for R and CA accordingly
iLineCntr += 1;
if (iLineCntr % 100 == 0)
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() Added " + iLineCntr.ToString() + " Data packets");
// Debug.WriteLine("Form1::OnFromFileRadioButton1() Batt average current="+m_batBattery.getLastAveCurrent().ToString("+0.0;-0.0;0")+" A");
}
;
// update counts live on the form
m_slMeasIterCnt += 1;
IterCntTextBox.Text = m_slMeasIterCnt.ToString();
// determine SoC level and battery state
iFromRecordedFuelGaugeLvl = iGetBattLifePrc();
// update SoC bar indicators accordingly
switch (m_stRecentBattData.chBattState)
{
case 'D':
if (-1 != iFromRecordedFuelGaugeLvl)
{
iFuelGaugeLvl_D = iFromRecordedFuelGaugeLvl;
}
break;
case 'I':
if (-1 != iFromRecordedFuelGaugeLvl)
{
iFuelGaugeLvl_NL = iFromRecordedFuelGaugeLvl;
}
break;
case 'C':
if (-1 != iFromRecordedFuelGaugeLvl)
{
iFuelGaugeLvl_C = iFromRecordedFuelGaugeLvl;
}
break;
default:
Debug.WriteLine("Form1::OnFromFileRadioButton1() Chrg% error! Unknown battery state " + m_stRecentBattData.chBattState);
break;
}
;
if (iLineCntr % 10 == 0)
{
iUpdate3ChangePcntBars(iFuelGaugeLvl_C, iFuelGaugeLvl_NL, iFuelGaugeLvl_D);
System.Threading.Thread.Sleep(10);
}
;
}
else
{
// data bad, ignore
iErrorCntFromFile += 1;
Debug.WriteLine("Form1::OnFromFileRadioButton1() Failed to parse Line: [" + iLineCntr.ToString() + "] " + strOneDatapacketFromFile);
ErrorCountTextBox.Text = iErrorCntFromFile.ToString();
// count errors
};
}
; // end IF of if(strOneDatapacketFromFile.Length
// Release build only
// add some responsiveness
Application.DoEvents();
}
; // end of while(strmReader.Peek())
// end busy cursor
// Cursor.Current = Cursors.Default;
UseWaitCursor = false;
// we finished adding data from file. We may get new discharge-charge cycles added, so
Debug.WriteLine("Form1::OnFromFileRadioButton1() Finished reading batery data from " + openFileDialog1.FileName.ToString());
Debug.WriteLine("Form1::OnFromFileRadioButton1() Processed " + iLineCntr.ToString() + " lines of data.");
Debug.WriteLine("Form1::OnFromFileRadioButton1() Found " + iErrorCntFromFile.ToString() + " errors.");
string strTemp = null;
strTemp = "Finished reading batery data from " + openFileDialog1.FileName.ToString() + "\r\n";
strTemp += "Processed " + iLineCntr.ToString() + " lines of data.\r\n";
strTemp += "Found " + iErrorCntFromFile.ToString() + " errors.\r\n";
int iNumOfNewDchrgChrgCyles = m_batBattery.iGetNumStartingCycles() - iCurrNumOfDischChrgCycles;
// tell user what kind of information was added to our battery class instance
if (iNumOfNewDchrgChrgCyles > 0)
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() Added " + iNumOfNewDchrgChrgCyles.ToString() + " new discharge-charge cycles.");
strTemp += "Added " + iNumOfNewDchrgChrgCyles.ToString() + " new discharge-charge cycles.";
}
else
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() Did not find any new discharge-charge cycles.");
strTemp += " Did not find any new discharge-charge cycles.";
};
MessageBox.Show(strTemp);
// update listbox from discharge-charge cycles array
bUpdateListBoxAndCntFromMmapDschrgChrgCycles();
// once all data are added, resize X axis zoom and scale
bResizeXAxisAndZoom(CurrentVoltageChart, CurrentVoltageChart.Series[0]);
// and also update R and CA if there was any starting cycle detected
if (true == m_batBattery.bWasEngineStarted())
{
R_Ohm_TextBox1.Text = "<=" + m_batBattery.dblGetBattInternalResistance().ToString("0.000");
CA_textBox2.Text = ">=" + m_batBattery.dblGetBattCA().ToString("#") + " A"; // at " + stcBattDatStarterOff.dblBattTemp.ToString("+#;-#;0")+ "°C";
}
;
// Debug.WriteLine("Form1::OnFromFileRadioButton1() Batt Current ave="+m_batBattery.getLastAveCurrent().ToString("+#.#;-#.#;0"));
}; // end of using(strmReader)
}
else
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() FAILED to open file " + openFileDialog1.FileName.ToString() + " !");
};
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
};
}
else
{
Debug.WriteLine("Form1::OnFromFileRadioButton1() CFile dialog CANCELLed");
};
}
;
Debug.WriteLine("--Form1::OnFromFileRadioButton1()");
} // end of FromFileRadioButton1_CheckedChanged()
// updates combined voltage and current chart series1 is Volts, series2 is Amperes
// uses microcontroller supplied date-time
// X axis fo chart must be DateTime data type
private bool bAddDataTo_V_A_Chart(Chart chrtOneChart, Series sCurrent, Series sVoltage, Generic12Vbattery.strctBattMonData stBattDataPckt)
{
bool bRes = true;
// Debug.WriteLine("++Form1::bAddDataTo_V_A_Chart()");
// obtain a reference to given data series
if (null == sVoltage || null == sCurrent)
{
Debug.WriteLine("Form1::bAddDataTo_V_A_Chart() error - null series!");
bRes = false;
}
else
{
// now add {date-time, U,I and t°} as new data point, separately to current and voltage graphs
sCurrent.Points.AddXY(stBattDataPckt.dtBattDateTime, stBattDataPckt.dblBatAmperes);
sVoltage.Points.AddXY(stBattDataPckt.dtBattDateTime, stBattDataPckt.dblBatVolts);
};
return(bRes);
} // end of bAddDataTo_V_A_Chart()