public static bool Validate(string expr, Settings settings)
{
bool valid;
Parse(expr, true, out valid, null, null, settings);
return valid;
}
private void DisplayPriority(Settings.PayloadClass.Priority priority)
{
if (priority != null)
{
var ps = priority.PriorityOrder
.Where(w => w.Second == Settings.PayloadClass.Priority.PriorityState.Used)
.Select(w => settings.Payload.Buttons[w.First].Name + " (" + settings.Payload.Buttons[w.First].PinID + ")");
Invoke((MethodInvoker)delegate
{
lstPriorities.Items.Clear();
foreach (var s in ps)
lstPriorities.Items.Add(s);
});
}
else
Invoke((MethodInvoker)delegate
{
lstPriorities.Items.Clear();
lstPriorities.Items.Add("(no priorities)");
});
}
private void SetupInitialHysteresis(float[] oldAI, ref float oldTemp, ref float oldRH, Settings settings)
{
for (int i = 0; i < 8; ++i)
{
oldAI[i] = LJ.ReadAnalogInput(i);
if (settings.Payload.HysteresisAI.ContainsKey(i))
{
if (oldAI[i] < settings.Payload.HysteresisAI[i].From)
LJ.SetDigitalOutput(settings.Payload.HysteresisAI[i].PinID, true, 1);
}
}
LJ.ReadTemperatureHumidity(out oldTemp, out oldRH);
if (settings.Payload.Hysteresis.ContainsKey(Settings.PayloadClass.HysteresisKind.Humidity))
{
if (oldRH < settings.Payload.Hysteresis[Settings.PayloadClass.HysteresisKind.Humidity].From)
LJ.SetDigitalOutput(settings.Payload.Hysteresis[Settings.PayloadClass.HysteresisKind.Humidity].PinID,
true, 1);
}
if (settings.Payload.Hysteresis.ContainsKey(Settings.PayloadClass.HysteresisKind.Temperature))
{
if (oldTemp < settings.Payload.Hysteresis[Settings.PayloadClass.HysteresisKind.Temperature].From)
LJ.SetDigitalOutput(settings.Payload.Hysteresis[Settings.PayloadClass.HysteresisKind.Temperature].PinID,
true, 1);
}
}
public frmEditTestSet(Settings settings, Settings.PayloadClass.TestSet testset)
{
this.settings = settings;
this.testset = testset;
InitializeComponent();
}
private static bool? Parse(string expr, bool validateOnly, out bool valid, int[] dstate, double[] astate,
Settings settings)
{
// foreach (var redefinition in AutoCompleteExpressionBox.GetRedefitionions(settings))
// {
// string key = "[" + redefinition.Value + "]";
// expr = ReplaceAll(expr, key, " " + redefinition.Key + " ");
// }
expr += " ";
valid = true;
bool? result = null;
OperandType ot = OperandType.First;
int index = 0;
// handle doorup/down/still
string strdu = "(a1>" + settings.Payload.ZeroToleranceHigh + ")",
strdd = "(a1<" + settings.Payload.ZeroToleranceLow + ")",
strds = "(a1>=" + settings.Payload.ZeroToleranceLow + " and a1<=" + settings.Payload.ZeroToleranceHigh + ")";
// expr = ReplaceAll(ReplaceAll(ReplaceAll(expr, "doorup", strdu), "doordown", strdd), "doorstill", strds);
expr = PreProcess(expr,
AutoCompleteExpressionBox.GetRedefitionions(settings),
strdu, strdd, strds);
while (true)
{
// eat space
while (index < expr.Length && char.IsWhiteSpace(expr[index]))
++index;
if (index >= expr.Length)
break;
// (...) and (...) or (...)
if (expr[index] == '(')
{
if (ot == OperandType.NotFirst)
{
valid = false; return null;
}
// find the end of the subexpression
int balance = 1, ending;
for (ending = index + 1; ending < expr.Length && balance != 0; ++ending)
if (expr[ending] == '(')
++balance;
else if (expr[ending] == ')')
--balance;
if (balance != 0)
{
valid = false;
return null;
}
bool? res = Parse(expr.Substring(index + 1, ending - index - 2), validateOnly,
out valid, dstate, astate, settings);
index = ending;
if (!valid)
return null;
if (ot == OperandType.First)
{
if (!validateOnly) result = res;
}
else if (ot == OperandType.And)
{
if (!validateOnly) result &= res;
}
else if (ot == OperandType.Or)
{
if (!validateOnly) result |= res;
}
ot = OperandType.NotFirst;
}
else if (string.Compare("and", 0, expr, index, 3, true) == 0
|| string.Compare("or", 0, expr, index, 2, true) == 0)
{
// and
// or
if (ot != OperandType.NotFirst)
{
valid = false;
return null;
}
if (expr[index] == 'a' || expr[index] == 'A')
{
ot = OperandType.And;
index += 3;
}
else
{
ot = OperandType.Or;
index += 2;
}
}
else
{
// channel comparison number
// channel:==a[1..1]|d[1..16]
if (ot == OperandType.NotFirst)
{
valid = false;
return null;
}
int ending = index + 1;
if (expr[index] == 'a' || expr[index] == 'A' || expr[index] == 'd' || expr[index] == 'D')
{
while (ending < expr.Length && char.IsNumber(expr[ending]))
++ending;
if (ending == index + 1)
{
valid = false;
return null;
}
// further tests
}
else
{
valid = false;
return null;
}
string channel = expr.Substring(index, ending - index);
index = ending;
// eat space
while (index < expr.Length && char.IsWhiteSpace(expr[index]))
++index;
if (index >= expr.Length)
{
valid = false;
return null;
}
// comparison
ending = index;
if (expr[index] == '<' || expr[index] == '>' || expr[index] == '='
|| expr[index] == '!')
if (index + 1 < expr.Length)
if (expr[index + 1] == '=')
++ending;
string comparison = expr.Substring(index, ending - index + 1);
index = ending + 1;
// eat space
while (index < expr.Length && char.IsWhiteSpace(expr[index]))
++index;
if (index >= expr.Length)
{
valid = false;
return null;
}
// number
for (ending = index; ending < expr.Length && !char.IsWhiteSpace(expr[ending]); ++ending)
;
if (channel[0] == 'a' || channel[0] == 'A')
{
double number;
if (!double.TryParse(expr.Substring(index, ending - index + 1), out number))
{
valid = false;
return null;
}
if (!validateOnly)
{
bool res;
try
{
int cn = int.Parse(channel.Substring(1));
double cv = astate[cn - 1];
switch (comparison)
{
case "<": res = cv < number; break;
case ">": res = cv > number; break;
case "=": res = cv == number; break;
case "==": res = cv == number; break;
case "<=": res = cv <= number; break;
case ">=": res = cv >= number; break;
default: valid = false; return null;
}
}
catch
{
valid = false;
return null;
}
if (ot == OperandType.First)
{
if (!validateOnly) result = res;
}
else if (ot == OperandType.And)
{
if (!validateOnly) result &= res;
}
else if (ot == OperandType.Or)
{
if (!validateOnly) result |= res;
}
}
ot = OperandType.NotFirst;
// eat the number
index = ending;
}
else
{
int number;
if (!int.TryParse(expr.Substring(index, ending - index + 1), out number))
{
valid = false;
return null;
}
if (!validateOnly)
{
bool res;
try
{
int cn = int.Parse(channel.Substring(1));
int cv = dstate[cn - 1];
switch (comparison)
{
case "<": res = cv < number; break;
case ">": res = cv > number; break;
case "=": res = cv == number; break;
case "==": res = cv == number; break;
case "<=": res = cv <= number; break;
case ">=": res = cv >= number; break;
default: valid = false; return null;
}
}
catch
{
valid = false;
return null;
}
if (ot == OperandType.First)
{
if (!validateOnly) result = res;
}
else if (ot == OperandType.And)
{
if (!validateOnly) result &= res;
}
else if (ot == OperandType.Or)
{
if (!validateOnly) result |= res;
}
}
ot = OperandType.NotFirst;
// eat the number
index = ending;
}
}
}
return validateOnly ? result : result ?? true;
}
public bool Validate(Settings settings)
{
return Validate(Expression, settings);
}
public bool Evaluate(int[] dstate, double[] astate, Settings settings)
{
bool valid;
return Parse(Expression, false, out valid, dstate, astate, settings).Value;
}
public frmEdit(Settings settings)
{
InitializeComponent();
this.settings = settings;
}
public static Dictionary<string, string> GetRedefitionions(Settings settings)
{
Dictionary<string, string> suggestions = new Dictionary<string, string>();
// first read the settings for the default buttons
foreach (var button in settings.Payload.Buttons)
{
string key = "D" + button.PinID;
if (!suggestions.Keys.Contains(key))
suggestions.Add(key, button.Name);
}
// let the user redefine as he sees fit
foreach (var redefinition in settings.Payload.DigitalNameOverrides)
{
string key = "D" + redefinition.Key;
if (suggestions.Keys.Contains(key))
suggestions[key] = redefinition.Value;
else
suggestions.Add(key, redefinition.Value);
}
return suggestions;
}
public frmEditPriority(Settings settings, Settings.PayloadClass.Priority priority)
{
this.settings = settings;
this.priority = priority;
InitializeComponent();
}
public AutoCompleteExpressionBoxCustomization(Settings settings)
{
this.settings = settings;
InitializeComponent();
}
public frmEditLink(Settings settings)
{
InitializeComponent();
this.settings = settings;
OrigFrom = From;
}
public frmOptions(Settings settings)
{
this.settings = settings;
InitializeComponent();
}
