public I2CInstrument(
string title,
int instrumentTypeIndex,
UnitConversionCollection units,
InstrumentRangeCollection ranges,
List <InstrumentCommand> commands,
bool enableResetToZero,
bool enableResetToOffset,
string resetToOffsetString,
string resetToOffsetDescription,
CalibrationFunctionsCollection func,
int preferredGain,
ChannelType channelType
) : base(title, units, enableResetToZero, enableResetToOffset, resetToOffsetString, resetToOffsetDescription, func, preferredGain, channelType)
{
Ranges = ranges;
if (Ranges.Count > 1)
{
MenuItem.SubOptions.Add(Ranges.MenuItem);
Ranges.OnRangeChanged += Ranges_OnRangeChanged;
}
foreach (var com in commands)
{
MenuItem.Actions.Add(new InstrumentCommandActionOption(com, ComAction));
}
this.InstrumentTypeIndex = instrumentTypeIndex;
}
public static Instrument FromFile(string iFile)
{
try
{
string[] iLines = File.ReadAllLines(iFile);
string title = Path.GetFileNameWithoutExtension(iFile);
string resetToOffsetString = "Reset to Offset", resetToOffsetDescription = "Enter a value";
ChannelType icType = ChannelType.None;
int i2cInsType = -1;
bool iHasCalib = true;
UnitConversionCollection units = null;
InstrumentRangeCollection ranges = null;
List <InstrumentCommand> iCommands = new List <InstrumentCommand>();
CalibrationFunctionsCollection calibTFCollection = new CalibrationFunctionsCollection();;
int iGain = 1;
bool resetToZeroEnabled = false, resetToOffsetEnabled = false;
units = new UnitConversionCollection();
ranges = new InstrumentRangeCollection();
foreach (var iLine in iLines)
{
var parts = iLine.Split(new char[] { '=' }, 2);
for (int i = 0; i < parts.Length; i++)
{
parts[i] = parts[i].Trim();
}
if (parts.Length == 1)
{
if (parts[0].StartsWith("//") || parts[0].StartsWith("%")) // its a comment
{
continue;
}
}
parts[0] = parts[0].ToLower().Replace(" ", "");
if (parts[0] == "title")
{
title = parts[1];
}
else if (parts[0] == "gain")
{
iGain = Convert.ToInt32(parts[1]);
}
else if (parts[0] == "channeltype")
{
icType = (ChannelType)Convert.ToByte(parts[1]);
}
else if (parts[0] == "instrumentid")
{
i2cInsType = Convert.ToInt16(parts[1]);
}
else if (parts[0] == "hascalibration")
{
iHasCalib = parts[1].ToLower() == "true" || parts[1].ToLower() == "1" || parts[1].ToLower().StartsWith("enable") || parts[1].ToLower().StartsWith("yes");
}
else if (parts[0] == "resettozero")
{
resetToZeroEnabled = parts[1].ToLower() == "true" || parts[1].ToLower() == "1" || parts[1].ToLower().StartsWith("enable") || parts[1].ToLower().StartsWith("yes");
}
else if (parts[0] == "resettooffset")
{
resetToOffsetEnabled = parts[1].ToLower() == "true" || parts[1].ToLower() == "1" || parts[1].ToLower().StartsWith("enable") || parts[1].ToLower().StartsWith("yes");
}
else if (parts[0] == "resettooffsetstring")
{
resetToOffsetString = parts[1];
}
else if (parts[0] == "resettooffsetdescription")
{
resetToOffsetDescription = parts[1];
}
else if (parts[0] == "command") // only in i2c Instruments
{
var com = InstrumentCommand.Parse(parts[1]);
if (com != null)
{
iCommands.Add(com);
}
}
else if (parts[0] == "unit")
{
var u = UnitConversion.Parse(parts[1]);
if (u != null)
{
units.Add(u);
}
}
else if (parts[0] == "range")
{
var r = InstrumentRange.Parse(parts[1]);
if (r != null)
{
ranges.Add(r);
}
}
else
{
}
}
if (units.Count == 0)
{
units.Add(new UnitConversion("untitled", "", new G1Function()));
}
if (ranges.Count == 0)
{
ranges.Add(new InstrumentRange("untitled", new G1Function(), 0));
}
var calibFiles = Directory.GetFiles("CalibrationData", title + "*.plf");
if (iHasCalib)
{
foreach (var cFile in calibFiles)
{
var cLines = File.ReadAllLines(cFile);
string cID = (units.Count + 1).ToString();
Function itf = null;
foreach (var cLine in cLines)
{
var parts = cLine.Split(new char[] { '=' }, 2);
parts[0] = parts[0].ToLower();
if (parts[0] == "instrumentid")
{
cID = parts[1];
}
else if (parts[0] == "tf")
{
itf = Function.Parse(parts[1]);
}
}
if (itf != null)
{
calibTFCollection.Add(itf, cID);
}
}
if (calibTFCollection.Count == 0)
{
units.Items.Clear();
units.Add(new UnitConversion("Voltage", "", new G1Function()));
//calibTFCollection.Add(new G1Function(), "");
}
}
if (units.Count == 0 || icType == ChannelType.None)
{
return(null);
}
else
{
if (i2cInsType < 0)
{
return(new GenericInstrument(title, units, resetToZeroEnabled,
resetToOffsetEnabled,
resetToOffsetString,
resetToOffsetDescription,
calibTFCollection, iGain, icType));
}
else
{
return(new I2CInstrument(
title, i2cInsType, units, ranges, iCommands, resetToZeroEnabled,
resetToOffsetEnabled,
resetToOffsetString,
resetToOffsetDescription,
calibTFCollection, iGain, icType));
}
}
}
catch (Exception ex)
{ return(null); }
}
