/// <summary>
/// Connects to the meter using ZigBee
/// </summary>
// Revision History
// MM/DD/YY Who Version Issue# Description
// -------- --- ------- ------ -------------------------------------------
// 09/17/09 RCG 2.30.00 Created
// 10/31/14 jrf 4.00.82 WR 542694 Added support for identifying Bridge meter with signed authorizaion.
// 01/27/15 jrf 4.01.01 WR 557786 Adding ability for test to logon to meter using signed authorization.
// 02/10/17 jrf 4.72.00 WR 645582 Adding try/catch around final logoff and close port.
private bool LogonViaZigBee(ZigBeeRadioToken radioToken)
{
Radio ZigBeeRadio = CreateZigBeeRadio(radioToken);
CPSEM ZigBeePSEM = null;
CENTRON_AMI ZigBeeDevice = null;
bool bCouldLogon = false;
PSEMResponse Response;
if (ZigBeeRadio != null)
{
ZigbeeResult ZBResult = ZigbeeResult.NOT_CONNECTED;
ZigBeeRadio.OpenPort(radioToken.RadioIdentifier);
if (ZigBeeRadio.IsOpen)
{
int counter = 0;
while ((ZigbeeResult.SUCCESS != ZBResult) && (counter < 4))
{
try
{
ZBResult = ZigBeeRadio.Start(Radio.C177_HANDHELD_PROGRAMMER_MAC,
m_ulMACAddress, ZigbeeLogicalType.ENDDEVICE, m_byChannel);
}
catch
{
Thread.Sleep(5000);
}
counter++;
}
}
if (!ZigBeeRadio.IsOpen ||
ZBResult != ZigbeeResult.SUCCESS)
{
// Make sure the radio is disconnected.
ZigBeeRadio.ClosePort();
ZigBeeRadio = null;
}
else
{
try
{
// Logon to the meter
ZigBeePSEM = new CPSEM(ZigBeeRadio);
Response = ZigBeePSEM.Identify();
if (Response != PSEMResponse.Ok)
{
// Retry the identify in case the meter is in a bad state
Response = ZigBeePSEM.Identify();
}
if (Response == PSEMResponse.Ok)
{
Response = ZigBeePSEM.Negotiate(CPSEM.DEFAULT_MAX_PACKET_LEGNTH,
CPSEM.DEFAULT_MAX_NUMBER_OF_PACKETS, (uint)9600);
}
if (Response == PSEMResponse.Ok)
{
Response = ZigBeePSEM.Logon("", CPSEM.DEFAULT_HH_PRO_USER_ID);
}
if (Response == PSEMResponse.Ok)
{
ZigBeeDevice = CreateDevice(ZigBeePSEM, m_AuthorizationKey);
if (m_AuthorizationKey != null && m_AuthorizationKey.IsValid &&
ZigBeeDevice.SignedAuthorizationState != null &&
ZigBeeDevice.SignedAuthorizationState.Value != FeatureState.Disabled)
{
// We should use signed authorization to log on to the meter.
ZigBeeDevice.Authenticate(m_AuthorizationKey);
}
else
{
ZigBeeDevice.Security(GetPasswords());
}
if (ZigBeeDevice.HANMACAddress == m_ulMACAddress)
{
bCouldLogon = true;
}
else
{
bCouldLogon = false;
}
}
}
catch (Exception) { }
finally
{
try
{
ZigBeeDevice.Logoff();
}
catch { }
}
}
if (ZigBeeRadio != null)
{
try
{
ZigBeeRadio.ClosePort();
}
catch { }
}
}
return(bCouldLogon);
}
