public void Load()
{
cRelays.Clear();
for (int i = 0; i < mf.MaxRelays; i++)
{
clsRelay Rly = new clsRelay(mf, i);
cRelays.Add(Rly);
Rly.Load();
}
BuildPowerRelays();
}
public int Status()
{
// based on sections status and relay type set relays
// return int value for relayLo, relayHi
bool SectionsOn = false; // whether at least on section is on
bool MasterOn = false; // whether at least one master relay is on
bool MasterFound = false;
// check if at least one section on
for (int i = 0; i < mf.MaxSections; i++)
{
if (mf.Sections.Item(i).IsON)
//if (mf.Sections.IsSectionOn(i))
{
SectionsOn = true;
break;
}
}
// set master relay
for (int i = 0; i < cRelays.Count; i++)
{
clsRelay Rly = cRelays[i];
if (Rly.Type == RelayTypes.Master)
{
Rly.IsON = SectionsOn;
MasterOn = SectionsOn;
MasterFound = true;
}
}
// set section, slave, power relays
int Result = 0;
for (int i = 0; i < cRelays.Count; i++)
{
clsRelay Rly = cRelays[i];
switch (Rly.Type)
{
case RelayTypes.Section:
if (MasterFound && !MasterOn)
{
// leave relay to previous value, master relay is off
// do nothing
}
else
{
// set relay by section
Rly.IsON = mf.Sections.Items[Rly.SectionID].IsON;
}
break;
case RelayTypes.Slave:
if (MasterFound && !MasterOn)
{
// leave relay to previous value, master relay is off
// do nothing
}
else
{
// set relay if at lease one section on
Rly.IsON = SectionsOn;
}
break;
case RelayTypes.Power:
cRelays[i].IsON = true;
break;
case RelayTypes.Invert_Section:
if (MasterFound && !MasterOn)
{
// leave relay to previous value, master relay is off
// do nothing
}
else
{
// set relay by section
Rly.IsON = !mf.Sections.Items[Rly.SectionID].IsON;
}
break;
}
// build return int
if (Rly.IsON)
{
Result |= (int)Math.Pow(2, i);
}
}
return(Result);
}
