The Distributed Oscilloscope (DO) is an application allowing to synchronously monitor analog signals in a distributed system, independently of the distance.
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Architecture
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The DO constists of three layers:
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`User Applications`_
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There are currently two User Applications available:
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The DO Server is a central unit responsible for managing all the connections, preprocessing the data and providing a common interface for connected applications.
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`Device Application`_
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Device applications provide direct access to hardware resources. At the moment the only available devices are ADCs supported by the `adc-lib <https://ohwr.org/project/adc-lib/wikis/home>`_.
Hardware setup
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The minimum hardware requirements necessary to demonstrate features of the DO are the following:
The GUI and the Server can be run on any Linux machine with python3.6. Before starting the ADC application, all the dependencies, described in section :ref:`dependencies`, have to be installed.
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Server Application
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To start the Server Application, run in terminal:
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ADC application:
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If the Server and the ADC device are in different local networks, before staring the ADC applications, find out what is the IP address of the Server: SERVER_IP_ADDRESS. If the IP address of the Server is not provided, Zeroconf will be used to automatically find out this information.
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Examples configuration:
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Supposing that the IP address of the Server is 128.141.79.22, the ADCs are installed in the same machine and the PCI slots where the ADCs are installed are 01 and 02, the applications have to be started with following parameters:
