/// <summary>
/// Get module identification.
/// </summary>
/// <param name="addr">Address of the module.</param>
/// <returns>A correctly typed Module instance.</returns>
private IModule GetModuleIdent(byte addr)
{
IModule module = null;
var answer = new BICCPData();
if (Biccp.RequestToModule(addr, answer, ICCConstants.BICCP_GRP_CONF, ICCConstants.BICCP_CMD_CONF_VERSION))
{
int iMajor = answer.Data[0];
int iMinor = answer.Data[1];
int iBuild = answer.Data[2];
if (Biccp.RequestToModule(addr, answer, ICCConstants.BICCP_GRP_CONF, ICCConstants.BICCP_CMD_CONF_IDENT))
{
module = ModuleFactory.CreateInstance(answer.Data[1]);
module.Major = iMajor;
module.Minor = iMinor;
module.Build = iBuild;
module.Description = string.Empty;
for (int i = 0; i < ICCConstants.DESCSIZE; i++)
{
if (answer.Data[i + 2] != 0)
{
module.Description += (char)answer.Data[i + 2];
}
}
}
}
Log.LogMessage((module != null), "Module identification", addr);
return(module);
}
/// <summary>
/// Scans the I2C bus.
/// </summary>
/// <returns>QUantity of modules scanned.</returns>
public virtual int ScanBus()
{
RescanPending = true;
ClearModules();
byte[] moduleList = new byte[0x78];
int iNbModules = Biccp.BICCP_ScanBus(ref moduleList);
int i = 0;
for (byte l = 0; l < 0x78; l++)
{
if (moduleList[l] > 0)
{
var ccMod = GetModuleIdent(l);
if (ccMod == null)
{
System.Threading.Thread.Sleep(10);
ccMod = GetModuleIdent(l);
}
if (ccMod != null)
{
ccMod.ID = l;
Modules.Add(l, ccMod);
}
else
{
ccMod = ModuleFactory.CreateInstance(ICCConstants.BICCP_GRP_UNKNOWN);
ccMod.ID = l;
Modules.Add(l, ccMod);
}
i++;
}
}
RaiseBusRescanned();
RescanPending = false;
return(i);
}