public static AlarmHistoryDTO ReadCurrentAlarm(ushort handle)
{
int ret = 0;
AlarmHistoryDTO latestAlarm = new AlarmHistoryDTO();
try
{
ret = FocasLib.cnc_stopophis(handle);
ushort totalAlarms = 0;
FocasLibBase.ODBAHIS5 obj = new FocasLibBase.ODBAHIS5();
ret = FocasLib.cnc_rdalmhisno(handle, out totalAlarms);
ret = FocasLib.cnc_rdalmhistry5(handle, totalAlarms, totalAlarms, (ushort)Marshal.SizeOf(obj), obj);
if (ret == 0 && obj != null)
{
latestAlarm.AlarmNo = obj.alm_his.data1.alm_no;
latestAlarm.AlarmGroupNo = obj.alm_his.data1.alm_grp;
latestAlarm.AlarmMessage = obj.alm_his.data1.alm_msg;
latestAlarm.AlarmTime = Utility.ConvertToDate(obj.alm_his.data1);
}
}
catch (Exception ex)
{
}
finally
{
ret = FocasLib.cnc_startophis(handle);
}
return(latestAlarm);
}
public static DataTable ReadAlarmHistory(string machineID, string ipAddress, ushort portNo)
{
int ret = 0;
ushort focasLibHandle = 0;
DataTable alarms = Utility.get_table();
try
{
ret = FocasLib.cnc_allclibhndl3(ipAddress, portNo, 10, out focasLibHandle);
if (ret == 0)
{
ret = FocasLib.cnc_stopophis(focasLibHandle);
if (ret != 0)
{
Logger.WriteErrorLog("cnc_stopophis() failed. return value is = " + ret);
}
ushort totalAlarms = 0;
ret = FocasLib.cnc_rdalmhisno(focasLibHandle, out totalAlarms);
if (ret != 0)
{
Logger.WriteErrorLog("cnc_rdalmhisno() failed. return value is = " + ret);
}
if (totalAlarms == 0)
{
return(alarms);
}
//10 rows at a time
DataRow row = default(DataRow);
FocasLibBase.ODBAHIS5 obj = new FocasLibBase.ODBAHIS5();
List <FocasLibBase.ALM_HIS5_data> focasAlarmsObj = new List <FocasLibBase.ALM_HIS5_data>();//almhisdata object list
ushort loop_count = (ushort)(totalAlarms / 10);
ushort remainder = (ushort)(totalAlarms % 10);
ushort i = 0, s_no = 0, e_no = 0;
//ushort length = 4 + 512 * 10;
ushort length = (ushort)Marshal.SizeOf(obj);
for (i = 0; i <= loop_count; i++)
{
if (i == loop_count)
{
if (remainder == 0)
{
continue;
}
s_no = (ushort)(i * 10 + 1);
e_no = (ushort)(s_no + (remainder - 1));
ret = FocasLib.cnc_rdalmhistry5(focasLibHandle, s_no, e_no, length, obj);
if (ret != 0)
{
Logger.WriteErrorLog("cnc_rdalmhistry5() failed. return value is = " + ret);
}
focasAlarmsObj.Clear();
get_ahd_objects(ref focasAlarmsObj, obj);
for (int j = 0; j < remainder; j++)
{
row = alarms.NewRow();
Utility.get_datatable_row(focasAlarmsObj[j], ref row);
row["MachineID"] = machineID;
alarms.Rows.Add(row);
}
}
else
{
s_no = (ushort)(i * 10 + 1);
e_no = (ushort)(s_no + 9);
ret = FocasLib.cnc_rdalmhistry5(focasLibHandle, s_no, e_no, length, obj);
if (ret != 0)
{
Logger.WriteErrorLog("cnc_rdalmhistry5() failed. return value is = " + ret);
}
focasAlarmsObj.Clear();
get_ahd_objects(ref focasAlarmsObj, obj);//
for (int j = 0; j < 10; j++)
{
row = alarms.NewRow();
Utility.get_datatable_row(focasAlarmsObj[j], ref row);
row["MachineID"] = machineID;
alarms.Rows.Add(row);
}
}
}
}
}
catch (Exception ex)
{
Logger.WriteErrorLog(ex.ToString());
}
finally
{
if (focasLibHandle > 0)
{
ret = FocasLib.cnc_startophis(focasLibHandle);
FocasData.cnc_freelibhndl(focasLibHandle);
}
}
return(alarms);
}