Coherent FieldMaxII-TOP Manual do Utilizador descarregar pdf (Página 81)

Host Interface

DeviceStatus callback method) through the

DevicesList.Item search method using the string version

of CallbackData.DeviceIndex as the search key.

The following Visual Basic 6.0 code shows how to

obtain reference to the cFM2Device object and start the

data check timer when a data transmission is notified:

‘Declaration:

Dim ThisDevice As IFM2Device

‘Executable code:

‘Get the current device from the collection

Set ThisDevice = m_DevicesList.Item(CallbackData.DeviceIndex)

‘Handle the data

Select Case CallbackData.CallbackEvent

Case "Fault"

‘Fault event is enumerated in ThisDevice.LastFault

Case "ProbeRemoved"

‘Probe was removed

Case "ProbeAdded"

‘Probe was added, probe type is ThisDevice.ProbeType

Case "PowerOn"

‘Meter power is on, all properties are current and accurate

Case "PowerOff"

‘Meter power is off, only the ThisDevice.PowerState is

‘current and accurate

Case "MeasurementData"

‘Measurement data event, data is ThisDevice.LastData

Case "PacketIsOverrange"

‘Measurement data event, data is over-ranged

Case "OverTemperature"

‘Probe is in an over-temperature state

Case "MeasurementDataLost"

‘Data transmission gap due to buffer overflow

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Coherent FieldMaxII-TOP Manual do Utilizador Página 81