Michael Davidsaver
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* pvxs is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/** The short example of a server.
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*/
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#include <iostream>
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#include <pvxs/server.h>
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#include <pvxs/sharedpv.h>
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#include <pvxs/nt.h>
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#include <pvxs/log.h>
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int main(int argc, char* argv[]) {
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using namespace pvxs;
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// (Optional) configuring logging using $PVXS_LOG
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logger_config_env();
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// Use pre-defined NTScalar structure w/ double for primary value field.
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Value initial = nt::NTScalar{TypeCode::Float64}.create();
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initial["value"] = 42.0;
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// Storage and access for network visible Process Variable
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server::SharedPV pv(server::SharedPV::buildMailbox());
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pv.open(initial);
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server::Config::fromEnv() // Configure a server using $EPICS_PVAS_* or $EPICS_PVA_*
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.build()
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.addPV("my:pv:name", pv) // add (and name) one local PV
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.run(); // run until SIGINT
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return 0;
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}
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