DAP Technology 1394, Руководство по эксплуатации

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Recorder
101 Copyright © DapTechnology B.V., 2005-2019 - All Rights Reserved., 5/20/2019
Data Layout
The same data as displayed in the ‘Data’ page, is also displayed in the ‘Data Layout’ page, but now shown
as a packet layout. An example of the ReadBlock transaction of above is shown below.
For Lock transactions the tree data values (argument, data and old data ) are now displayed underneath
each other. The example below shows the same Lock transaction as the lock transaction above the
previous example.
Warnings - Errors
Errors and or warnings may be detected for a transaction. In that case, an 'Error' page and or 'Warning'
page will be added to the Packets and Flow pages. Errors are situation where the IEEE1394 rules are
violated. For instance a request that is acknowledged with an ack_pending, but where the response is
never sent. Warnings are situations where the transaction could not be completed, but that are not errors.
For instance a request packet that is never acknowledged (because the node doesn't exist for instance). A
transaction that is not completed will always have minimal one warning ('Transaction not completed') and
transactions with one or more errors, will always have minimal one warning.
You easily can search the transactions with errors and or warnings, by using the toolbar buttons.
Below is an example of a transaction with warnings. In this case the requesting packet was never been