added var stepping model, only accepts 1,2,3,4,5,6,7,8 all 1-E4 and l…

…oops

var-stepper/CMakeLists.txt

@@ -0,0 +1,87 @@
+cmake_minimum_required (VERSION 2.8.5)
+project (var-stepper C CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR on)
+
+add_definitions(-DLIBXML_STATIC -DFMI_COSIMULATION -DGUID1="{ddd}")
+
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
+if(COMPILER_SUPPORTS_CXX11)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+elseif(COMPILER_SUPPORTS_CXX0X)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+else()
+        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
+endif()
+
+
+IF(CMAKE_COMPILER_IS_GNUCC)
+  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmessage-length=0 -std=c11")
+ENDIF(CMAKE_COMPILER_IS_GNUCC)
+IF(CMAKE_COMPILER_IS_GNUCXX)
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fmessage-length=0 -std=c11")
+ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+
+SET(CMAKE_VERBOSE_MAKEFILE ON)
+
+file(GLOB C_FILES sources/*.c)
+file(GLOB CPP_FILES sources/*.cpp)
+
+add_library(${PROJECT_NAME} SHARED ${C_FILES} ${CPP_FILES})
+
+include_directories(sources ../includes/fmi)
+
+foreach(LETTER ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
+
+if(EXISTS "${LETTER}/libstdc++.a")
+#   message (STATUS "${LETTER}")
+	set(STDCPP_LIBRARY "${LETTER}/libstdc++.a")
+else()
+#  message (STATUS "${LETTER} ---- not these")
+endif()
+endforeach()
+
+message(STATUS "Static linking with libstdc++.a in ${STDCPP_LIBRARY}")
+target_link_libraries(${PROJECT_NAME} ${STDCPP_LIBRARY})
+
+
+#IF(NOT(DEFINED XOSX))
+
+if (UNIX)
+        if(APPLE)
+
+
+     SET(PTHREAD_LIBRARY libpthread.dylib)
+	 ELSE()
+		 find_library(PTHREAD_LIBRARY NAMES libpthread.a libpthread.dylib)
+
+
+ENDIF()
+ENDIF()
+
+#target_link_libraries(${PROJECT_NAME} ${PTHREAD_LIBRARY})
+
+# I need this: -static-libgcc -static-libstdc++ -Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic
+
+if (WIN32)
+	#windows	
+	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libstdc++ -static-libgcc")
+endif() 
+
+
+if (UNIX)
+	if(APPLE)
+
+else()
+
+
+set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+
+endif()
+endif()
+
+set_target_properties(${PROJECT_NAME}
+                      PROPERTIES POSITION_INDEPENDENT_CODE ON, PREFIX "")

var-stepper/modelDescription.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+
+<fmiModelDescription fmiVersion="2.0" modelName="var-stepper"
+	guid="{8c4e810f-3df3-4a00-8276-176fa3c9f001}" numberOfEventIndicators="0">
+
+
+	<CoSimulation modelIdentifier="watertank-c"
+		canHandleVariableCommunicationStepSize="true" 
+		canGetAndSetFMUstate="true" 
+		/>
+
+	<LogCategories>
+		<Category name="logAll" />
+		<Category name="logError" />
+		<Category name="logFmiCall" />
+		<Category name="logEvent" />
+	</LogCategories>
+
+	<ModelVariables>
+
+		<!-- ScalarVariable name="maxlevel" valueReference="0"
+			description="the max tank level" causality="parameter" variability="fixed"
+			initial="exact">
+			<Real start="10" />
+		</ScalarVariable>
+
+		<ScalarVariable name="minlevel" valueReference="1"
+			description="the min tank level" causality="parameter" variability="fixed"
+			initial="exact">
+			<Real start="2" />
+		</ScalarVariable-->
+
+		<ScalarVariable name="level" valueReference="2"
+			description="the tank level" causality="output" variability="continuous"
+			initial="approx">
+			<Real start="1" />
+		</ScalarVariable>
+
+		<ScalarVariable name="valve" valueReference="4"
+			description="the tank valve state" causality="input" variability="discrete">
+			<Boolean start="0" />
+		</ScalarVariable>
+	</ModelVariables>
+
+	<ModelStructure>
+		<Outputs>
+			<Unknown index="1"  />
+		</Outputs>
+		<Derivatives>
+			<Unknown index="1" />
+		</Derivatives>
+		<InitialUnknowns>
+			<Unknown index="1" />
+		</InitialUnknowns>
+	</ModelStructure>
+
+</fmiModelDescription>