initial commit for github

mapping/engine/data_trigger.cpp

@@ -0,0 +1,122 @@
+/**
+ * @file
+ *
+ * @copyright
+ * @verbatim
+   Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
+
+       This Source Code Form is subject to the terms of the Mozilla
+       Public License, v. 2.0. If a copy of the MPL was not distributed
+       with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+   If it is not possible or desirable to put the notice in a particular file, then
+   You may include the notice in a location (such as a LICENSE file in a
+   relevant directory) where a recipient would be likely to look for such a notice.
+
+   You may add additional accurate notices of copyright ownership.
+   @endverbatim
+*/
+
+#include "data_trigger.h"
+
+using namespace mapping::rt;
+
+DataTrigger::DataTrigger(IMappingEnvironment& oEnv,
+        const std::string& strTriggerName, 
+        const std::string& strVariableName, 
+        const std::string& strOperator, 
+        const double& f64Value) : _env(oEnv), 
+        _name(strTriggerName), _variable_name(strVariableName), 
+        _value(f64Value), _is_running(false)
+{
+    if(strOperator == "equal")
+    {
+        _operator = e_equal;
+    }
+    else if(strOperator == "not_equal")
+    {
+        _operator = e_not_equal;
+    }
+    else if(strOperator == "less_than")
+    {
+        _operator = e_less_than;
+    }
+    else if(strOperator == "greater_than")
+    {
+        _operator = e_greater_than;
+    }
+    else if(strOperator == "less_than_equal")
+    {
+        _operator = e_less_than_equal;
+    }
+    else if(strOperator == "greater_than_equal")
+    {
+        _operator = e_greater_than_equal;
+    }
+}
+
+DataTrigger::~DataTrigger()
+{
+    stop();
+}
+
+a_util::result::Result DataTrigger::start()
+{
+    _is_running = true;
+    return a_util::result::SUCCESS;
+}
+
+a_util::result::Result DataTrigger::stop()
+{
+    _is_running = false;
+    return a_util::result::SUCCESS;
+}
+
+bool DataTrigger::compare(double f64Val)
+{
+    switch(_operator)
+    {
+    case e_equal:
+        return f64Val == _value;
+    case e_not_equal:
+        return f64Val != _value;
+    case e_less_than:
+        return f64Val < _value;
+    case e_greater_than:
+        return f64Val > _value;
+    case e_less_than_equal:
+        return f64Val <= _value;
+    case e_greater_than_equal:
+        return f64Val >= _value;
+    default:
+        assert(false);
+    }
+
+    return false;
+}
+
+a_util::result::Result DataTrigger::transmit()
+{
+    if(_is_running)
+    {
+        for(TargetSet::iterator it = _targets.begin(); it != _targets.end(); ++it)
+        {
+            const void* pBuffer = NULL;
+            size_t szBuffer = 0;
+            (*it)->aquireReadLock();
+            (*it)->updateTriggerFunctionValues();
+            if (isOk((*it)->getBufferRef(pBuffer, szBuffer)))
+            {
+                _env.sendTarget((handle_t)*it, pBuffer, szBuffer, 0);
+            }
+            (*it)->releaseReadLock();
+        }
+    }
+
+    return a_util::result::SUCCESS;
+}
+
+const std::string& DataTrigger::getVariable() const
+{
+    return _variable_name;
+}