Add a example skeleton plugin

Change-Id: I16c4e9c90395648dc3d583687c97f4b72401be8b
Signed-off-by: Kevin Rocard <kevinx.rocard@intel.com>

1 files changed, 132 insertions, 0 deletions

diff --git a/skeleton-subsystem/SkeletonSubsystemObject.cpp b/skeleton-subsystem/SkeletonSubsystemObject.cpp
new file mode 100644
index 0000000..5c251db
--- /dev/null
+++ b/skeleton-subsystem/SkeletonSubsystemObject.cpp
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2011-2014, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <cstdlib>
+#include <cassert>
+#include <iostream>
+#include "ParameterType.h"
+#include "MappingContext.h"
+#include "SkeletonMappingKeys.h"
+#include "InstanceConfigurableElement.h"
+#include "SkeletonSubsystemObject.h"
+
+#define STR_FORMAT_LENGTH 32
+
+#define base CFormattedSubsystemObject
+
+CSkeletonSubsystemObject::CSkeletonSubsystemObject(
+            const string& strMappingValue,
+            CInstanceConfigurableElement* pInstanceConfigurableElement,
+            const CMappingContext& context
+        ) :
+        base(pInstanceConfigurableElement,
+             strMappingValue,
+             EAmend1,
+             EAmendEnd - EAmend1 + 1,
+             context),
+        _bWrongElementTypeError(false)
+{
+    // Get actual element type
+    const CParameterType* pParameterType = static_cast<const CParameterType*>(pInstanceConfigurableElement->getTypeElement());
+
+    // Retrieve sizes
+    _uiScalarSize = pParameterType->getSize();
+    _uiArraySize = pInstanceConfigurableElement->getFootPrint() / _uiScalarSize;
+
+    // Construct message
+    _strMessage = context.getItem(ESkeletonOwner) + ":" + strMappingValue ;
+
+    // Handle types
+    // Check we are able to handle elements (no exception support, defer the error)
+    switch(pInstanceConfigurableElement->getType()) {
+
+        case CInstanceConfigurableElement::EParameter:
+            break;
+        default:
+            _bWrongElementTypeError = true;
+            break;
+    }
+
+}
+// Sync to/from HW
+bool CSkeletonSubsystemObject::accessHW(bool bReceive, string& strError)
+{
+    // Check parameter type is ok (deferred error, no exceptions available :-()
+    if (_bWrongElementTypeError) {
+
+        strError = "Unsupported parameter type";
+
+        return false;
+    }
+
+    return base::accessHW(bReceive, strError);
+}
+
+bool CSkeletonSubsystemObject::sendToHW(string& strError)
+{
+    (void) strError;
+
+    uint32_t uiIndex;
+
+    void* pvValue = alloca(_uiScalarSize);
+
+    for (uiIndex = 0 ; uiIndex < _uiArraySize ; uiIndex++) {
+
+        // Read Value in BlackBoard
+        blackboardRead(pvValue, _uiScalarSize);
+
+        // Send here the value
+        cout << "Sending to HW: " << _strMessage << endl;
+    }
+
+    return true;
+}
+
+bool CSkeletonSubsystemObject::receiveFromHW(string& strError)
+{
+    (void) strError;
+
+    uint32_t uiIndex;
+
+    void* pvValue = alloca(_uiScalarSize);
+
+    for (uiIndex = 0 ; uiIndex < _uiArraySize ; uiIndex++) {
+
+        // Retreive here the value
+        cout << "Retreive from HW: " << _strMessage << endl;
+
+        // Write Value in Blackboard
+        blackboardWrite(pvValue, _uiScalarSize);
+    }
+
+    return true;
+}