start project

example/record/exampleRecord.cpp

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+/* exampleRecord.cpp */
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvData is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/**
+ * @author mrk
+ */
+/* Marty Kraimer 2011.03 */
+/* This connects to a V3 record and presents the data as a PVStructure
+ * It provides access to  value, alarm, display, and control.
+ */
+
+#include <cstddef>
+#include <cstdlib>
+#include <cstddef>
+#include <string>
+#include <cstdio>
+#include <stdexcept>
+#include <memory>
+
+#include <pv/standardPVField.h>
+#include "exampleRecord.h"
+
+
+namespace epics { namespace pvDatabase { 
+
+using namespace epics::pvData;
+using namespace epics::pvAccess;
+using std::tr1::static_pointer_cast;
+
+ExampleRecord::~ExampleRecord(){}
+
+PVRecordPtr ExampleRecord::create(String const & recordName)
+{
+    String properties;
+    PVStructurePtr pvStructure = getStandardPVField()->scalar(pvLong,properties);
+    PVLongPtr pvValue =  pvStructure->getLongField("value");
+    PVRecordPtr pvRecord(new ExampleRecord(recordName,pvStructure,pvValue));
+    return pvRecord;
+}
+ ExampleRecord::ExampleRecord(
+    String const & recordName,
+    PVStructurePtr const & pvStructure,
+    PVLongPtr const &pvValue)
+: PVRecord(recordName,pvStructure),
+  pvValue(pvValue)
+{}
+
+bool ExampleRecord::isSynchronous() {return true;}
+
+void ExampleRecord::process(
+    RecordProcessRequesterPtr const &processRequester)
+{
+    pvValue->put(pvValue->get() + 1);
+    processRequester->recordProcessResult(Status::Ok);
+    processRequester->recordProcessComplete();
+}
+
+
+}}
+