130 files changed, 3014 insertions, 280 deletions
diff --git a/includes/sci2clib.h b/includes/sci2clib.h
index 8484deb..db3a58e 100644
--- a/includes/sci2clib.h
+++ b/includes/sci2clib.h
@@ -441,9 +441,16 @@
 
 /*RPi*/
 #ifdef RPi1
+#include "wiringPi.h"
 #include "int_RPIPeripheralDigital.h"
 #include "RPIPeripheralDigital.h"
-#include "int_RPIPeripheralUtil.h"
-#include "RPIPeripheralUtil.h"
+#include "int_RPIPeripheralTiming.h"
+#include "RPIPeripheralTiming.h"
+#include "int_RPIPeripheralSerial.h"
+#include "RPIPeripheralSerial.h"
+#include "int_RPIPeripheralThreading.h"
+#include "RPIPeripheralThreading.h"
+#include "int_RPIPeripheralPinISR.h"
+#include "RPIPeripheralPinISR.h"
 #endif
 #endif /* !__SCI2CLIB_H__ */
diff --git a/macros/ASTManagement/AST_HandleEndGenFun.bin b/macros/ASTManagement/AST_HandleEndGenFun.bin
index 82599f3..4da5775 100644
--- a/macros/ASTManagement/AST_HandleEndGenFun.bin
+++ b/macros/ASTManagement/AST_HandleEndGenFun.bin
diff --git a/macros/ASTManagement/AST_HandleEndGenFun.sci b/macros/ASTManagement/AST_HandleEndGenFun.sci
index eb1d1f4..de5ae80 100644
--- a/macros/ASTManagement/AST_HandleEndGenFun.sci
+++ b/macros/ASTManagement/AST_HandleEndGenFun.sci
@@ -108,11 +108,6 @@ global STACKDEDUG
 		  PrintStringInfo(' ',ReportFileName,'both','y');
 		  error(9999, 'SCI2CERROR: Unexpected number of output arguments for global function.');
 	   end
-	//elseif(IsAVRSupportFunction(ASTFunName))
-	   //Get the peripheral from function name and input arguements, insert it in 
-	   //list of used peripherals.
-	  // PeripheralUsed=GetPeripheral(ASTFunName,InArg);
-	  // InsertPeripheralInList(PeripheralUsed,PeripheralInitListFile);
 	end
 
 	// #RNU_RES_B
@@ -194,23 +189,30 @@ global STACKDEDUG
 		     FileInfo.GlobalVarFileName);
 	   end
 	else
-		//If a function is passed as input argument, Change the scope of function name from variable to string, 
-		//as it is passed as string to C function. Also enter this function in conversion list also.
 		if(ASTFunName == 'ode')
+			//Differnt handling of ode function is required as one of its input
+			// is a name of a function
 			if NInArg == 4 
-				//InArg(4).Scope = 'String';
 				ODEFunName = InArg(4).Name;
 				InArg(4).Name = 'odefn'+ InArg(4).Name
 				//To differentiate functions containing differential equations,
 				//'odefn' is added at the beginning of the function name.  
-				SharedInfo.ODElist($+1) = InArg(4).Name; 
+				SharedInfo.Includelist($+1) = InArg(4).Name; 
 				//Add ode function in list. this will be used to add corresponding
 				//header file in main function.
 			elseif NInArg == 5 
 				ODEFunName = InArg(5).Name;
 				InArg(5).Name = 'odefn'+ InArg(5).Name
-				SharedInfo.ODElist($+1) = InArg(5).Name; 
+				SharedInfo.Includelist($+1) = InArg(5).Name; 
 			end	
+		elseif(ASTFunName == 'RPI_ThreadCreate')
+			PI_thread_FunName = InArg(1).Name;
+			InArg(1).Name = 'PI_thread_'+PI_thread_FunName;
+			SharedInfo.Includelist($+1) = InArg(1).Name;
+		elseif(ASTFunName == 'RPI_PinISR')
+			PI_ISR_FunName = InArg(3).Name;
+			InArg(3).Name = 'ISR_'+PI_ISR_FunName;
+			SharedInfo.Includelist($+1) = InArg(3).Name;
 		end
 	   [InArg,SharedInfo] = ST_GetInArgInfo(InArg,NInArg,FileInfo,SharedInfo,ASTFunName);
 	   
@@ -513,6 +515,18 @@ global STACKDEDUG
 		//ODE_CFunName = C_GenerateFunName(ODEFunName,ODE_InArg,2,ODE_OutArg,1);
 		GenCFunDatFiles(ODEFunName,%t,FunTypeAnnot,['IN(2).SZ(1)' 'IN(2).SZ(2)'],ODE_InArg,2,ODE_OutArg,1,ODE_CFunName,LibTypeInfo,FunInfoDatDir);
 		SharedInfo = FL_UpdateToBeConv(ODEFunName,ODE_CFunName,%t,FunTypeAnnot,FunSizeAnnot,ODE_InArg,2,ODE_OutArg,1,FileInfo,SharedInfo);
+	elseif ASTFunName == 'RPI_ThreadCreate' then
+		temp_InArg = InArg;
+		temp_InArg(1).Name = ""
+		PI_thread_CFunName = C_GenerateFunName(InArg(1).Name,temp_InArg,0,%t,0);
+		GenCFunDatFiles(PI_thread_FunName,%t,[],%t,temp_InArg,0,%t,0,PI_thread_CFunName,LibTypeInfo,FunInfoDatDir);
+		SharedInfo = FL_UpdateToBeConv(PI_thread_FunName,PI_thread_CFunName,%t,FunTypeAnnot,[],%t,0,%t,0,FileInfo,SharedInfo);
+	elseif ASTFunName == 'RPI_PinISR' then
+		temp_InArg = InArg;
+		temp_InArg(1).Name = ""
+		PI_ISR_CFunName = C_GenerateFunName(InArg(3).Name,temp_InArg,0,%t,0);
+		GenCFunDatFiles(PI_ISR_FunName,%t,[],%t,temp_InArg,0,%t,0,PI_ISR_CFunName,LibTypeInfo,FunInfoDatDir);
+		SharedInfo = FL_UpdateToBeConv(PI_ISR_FunName,PI_ISR_CFunName,%t,FunTypeAnnot,[],%t,0,%t,0,FileInfo,SharedInfo);
 	end
 	
 endfunction
diff --git a/macros/ASTManagement/AST_HandleHeader.bin b/macros/ASTManagement/AST_HandleHeader.bin
index 67e0296..078d21b 100644
--- a/macros/ASTManagement/AST_HandleHeader.bin
+++ b/macros/ASTManagement/AST_HandleHeader.bin
diff --git a/macros/ASTManagement/AST_HandleHeader.sci b/macros/ASTManagement/AST_HandleHeader.sci
index 41dcd06..98875a3 100644
--- a/macros/ASTManagement/AST_HandleHeader.sci
+++ b/macros/ASTManagement/AST_HandleHeader.sci
@@ -120,8 +120,13 @@ end
 // --- Check coherence between In/Out names and In/Out Arg structure loaded. ---
 // -----------------------------------------------------------------------------
 //#RNU_RES_E
-if (length(SharedInfo.CurrentFunInfo.InArg(1).Name) > 0)
-   NInArgDat = size(SharedInfo.CurrentFunInfo.InArg,1);
+if (~isempty(SharedInfo.CurrentFunInfo.InArg))
+   
+   if (length(SharedInfo.CurrentFunInfo.InArg(1).Name) > 0)
+      NInArgDat = size(SharedInfo.CurrentFunInfo.InArg,1);
+   else
+      NInArgDat = 0;
+   end
 else
    NInArgDat = 0;
 end
diff --git a/macros/CCodeGeneration/C_FinalizeCode.bin b/macros/CCodeGeneration/C_FinalizeCode.bin
index 44c534e..499d63a 100644
--- a/macros/CCodeGeneration/C_FinalizeCode.bin
+++ b/macros/CCodeGeneration/C_FinalizeCode.bin
diff --git a/macros/CCodeGeneration/C_FinalizeCode.sci b/macros/CCodeGeneration/C_FinalizeCode.sci
index 1f3c6b5..d1fc7e6 100644
--- a/macros/CCodeGeneration/C_FinalizeCode.sci
+++ b/macros/CCodeGeneration/C_FinalizeCode.sci
@@ -76,10 +76,10 @@ PrintStringInfo('#include ""'+tmphdrname+tmphdrext+'""',...
 //If current file is main C file, include header files corresponding to ODE
 //functions, if any.
 if(SharedInfo.NextSCIFunName == SharedInfo.SCIMainFunName)
-	if(size(SharedInfo.ODElist) <> 0)  //check if list is empty
+	if(size(SharedInfo.Includelist) <> 0)  //check if list is empty
 		//If not empty, add those header files here.
-		for cntlist = 1:size(SharedInfo.ODElist)
-			PrintStringInfo('#include ""'+SharedInfo.ODElist(cntlist)+'.h""',...
+		for cntlist = 1:size(SharedInfo.Includelist)
+			PrintStringInfo('#include ""'+SharedInfo.Includelist(cntlist)+'.h""',...
 		   		FinalCFileName,'file','y');
 		end
 
diff --git a/macros/CCodeGeneration/C_Funcall.bin b/macros/CCodeGeneration/C_Funcall.bin
index 23b9e6f..fdfb38d 100644
--- a/macros/CCodeGeneration/C_Funcall.bin
+++ b/macros/CCodeGeneration/C_Funcall.bin
diff --git a/macros/CCodeGeneration/C_Funcall.sci b/macros/CCodeGeneration/C_Funcall.sci
index 22a2770..248b826 100644
--- a/macros/CCodeGeneration/C_Funcall.sci
+++ b/macros/CCodeGeneration/C_Funcall.sci
@@ -174,85 +174,52 @@ end
 // --- Generate the C call. ---
 // ----------------------------
 CCall ='';
-if (FunInfo.CFunctionName == SharedInfo.CMainFunName)
-   if (FlagCall == 1)
-      error(9999, 'main function called in a source code!');
-   else
-      CCall =CCall+'int ';
-   end
-elseif (mtlb_strcmp(part(CFunName,1:5),'odefn') == %T)
-   //Return type of function containing ODEs must be int.
-   CCall = CCall + 'int ';
-else
-   if (PosFirstOutScalar >= 1)
+if(mtlb_strcmp(part(CFunName,1:9),'PI_thread') == %T)
+//Functions that are to be ru in separate thread in case of RPi target, 
+//need to have specific name which is PI_THREAD(functionname)
+
+CCall = CCall + 'PI_THREAD('+CFunName+')'
+else   
+   
+   if (FunInfo.CFunctionName == SharedInfo.CMainFunName)
       if (FlagCall == 1)
-         CCall = CCall+OutArg(PosFirstOutScalar).Name+' = ';
+         error(9999, 'main function called in a source code!');
       else
-         CCall = CCall+C_Type(OutArg(PosFirstOutScalar).Type)+' ';
+         CCall =CCall+'int ';
       end
+   elseif ((mtlb_strcmp(part(CFunName,1:5),'odefn') == %T))
+      //Return type of function containing ODEs must be int.
+      CCall = CCall + 'int ';
    else
-      if (FlagCall == 0)
-         CCall = CCall+'void ';
+      if (PosFirstOutScalar >= 1)
+         if (FlagCall == 1)
+            CCall = CCall+OutArg(PosFirstOutScalar).Name+' = ';
+         else
+            CCall = CCall+C_Type(OutArg(PosFirstOutScalar).Type)+' ';
+         end
+      else
+         if (FlagCall == 0)
+            CCall = CCall+'void ';
+         end
       end
    end
-end
-
 
-// FIXME : Wrap library function call with prefixed name
 
-//if CFunName == "main"
-  CCall = CCall + CFunName + "(";
-//else
-//  CCall = CCall+"SCI2C("+CFunName+")(";
-//end
+   // FIXME : Wrap library function call with prefixed name
 
-// #RNU_RES_B
-PrintStringInfo('   C call after output scalar args check: '+CCall,ReportFileName,'file','y');
-// #RNU_RES_E
-clear counterin
-if(mtlb_strcmp(part(CFunName,1:5),'odefn') == %F)
-   for counterin = 1:NInArg
-
-      if (InArg(counterin).Type == 'g' & InArg(counterin).Scope == 'String')
-         TmpInArgName = '""'+InArg(counterin).Name+'""';
-      elseif (InArg(counterin).Type == 'z' & (InArg(counterin).Scope == 'Number'))
-         TmpInArgName = 'DoubleComplex('+SCI2Cstring(real(InArg(counterin).Value))+','+SCI2Cstring(imag(InArg(counterin).Value))+')';
-      elseif (InArg(counterin).Type == 'c' & (InArg(counterin).Scope == 'Number'))
-         TmpInArgName = 'FloatComplex('+SCI2Cstring(real(InArg(counterin).Value))+','+SCI2Cstring(imag(InArg(counterin).Value))+')';
-      else
-         TmpInArgName = InArg(counterin).Name;
-      end
-      
-      TmpInArgType = C_Type(InArg(counterin).Type);
+   //if CFunName == "main"
+     CCall = CCall + CFunName + "(";
+   //else
+   //  CCall = CCall+"SCI2C("+CFunName+")(";
+   //end
 
-      //if (FunctionName == 'OpEqual')
-      //      TmpInArgSizeVar = '__'+OutArg(counterin).Name+'Size';
-      // else
-      TmpInArgSizeVar = '__'+InArg(counterin).Name+'Size';
-      //end
+   // #RNU_RES_B
+   PrintStringInfo('   C call after output scalar args check: '+CCall,ReportFileName,'file','y');
+   // #RNU_RES_E
+   clear counterin
+   if(mtlb_strcmp(part(CFunName,1:5),'odefn') == %F)
+      for counterin = 1:NInArg
 
-      if (InArg(counterin).Dimension == 0)
-         if (FlagCall == 0)
-            CCall = CCall+TmpInArgType+' ';
-         end
-         CCall = CCall+TmpInArgName+',';
-      else
-         if (FlagCall == 0)
-            CCall = CCall+TmpInArgType+'* '+TmpInArgName+', int* __'+TmpInArgName+'Size,';
-         else
-            CCall = CCall+TmpInArgName+',  '+TmpInArgSizeVar+',';
-         end
-      end
-   end
-else
-   //If current function contains 'odefn' at the beginning, then it contains
-   //differnetial equations and its function call need to be differnt than 
-   //other function call. GSL library being used for solving ODEs, requires 
-   //function containing odes in specific format which is differnt than generated
-   //above.
-   for counterin = 1:NInArg
-      
-      //if((NInArg == 4 & counterin <> 3) | (NInArg == 5 & counterin <> 4))   //Skip third argument
          if (InArg(counterin).Type == 'g' & InArg(counterin).Scope == 'String')
             TmpInArgName = '""'+InArg(counterin).Name+'""';
          elseif (InArg(counterin).Type == 'z' & (InArg(counterin).Scope == 'Number'))
@@ -278,93 +245,135 @@ else
             CCall = CCall+TmpInArgName+',';
          else
             if (FlagCall == 0)
-               CCall = CCall+TmpInArgType+'* '+TmpInArgName+', ';//int* __'+TmpInArgName+'Size,';
+               CCall = CCall+TmpInArgType+'* '+TmpInArgName+', int* __'+TmpInArgName+'Size,';
             else
-               CCall = CCall+TmpInArgName+',  ';//+TmpInArgSizeVar+',';
+               CCall = CCall+TmpInArgName+',  '+TmpInArgSizeVar+',';
             end
          end
-      //end
-   end
-
-end
-   
-// #RNU_RES_B
-PrintStringInfo('   C call after input args analysis: '+CCall,ReportFileName,'file','y');
-// #RNU_RES_E
-for counterout = 1:NOutArg
-   TmpOutArgName = OutArg(counterout).Name;
-   TmpOutArgType = C_Type(OutArg(counterout).Type);
-   if (counterout == PosFirstOutScalar)
-      if (FlagCall == 0)
-         // #RNU_RES_B
-         // --- Write in the declaration file the returned output scalar (if any). ---
-         // #RNU_RES_E
-         outscalardeclaration = TmpOutArgType+' '+TmpOutArgName+';';
-         // #RNU_RES_B
-         PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
-         // #RNU_RES_E
-         PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CDeclarationFileName,'file','y');
-         PrintStringInfo(' ',CDeclarationFileName,'file','y');
       end
    else
-      if (OutArg(counterout).Dimension == 0)
+      //If current function contains 'odefn' at the beginning, then it contains
+      //differnetial equations and its function call need to be differnt than 
+      //other function call. GSL library being used for solving ODEs, requires 
+      //function containing odes in specific format which is differnt than generated
+      //above.
+      for counterin = 1:NInArg
+         
+         //if((NInArg == 4 & counterin <> 3) | (NInArg == 5 & counterin <> 4))   //Skip third argument
+            if (InArg(counterin).Type == 'g' & InArg(counterin).Scope == 'String')
+               TmpInArgName = '""'+InArg(counterin).Name+'""';
+            elseif (InArg(counterin).Type == 'z' & (InArg(counterin).Scope == 'Number'))
+               TmpInArgName = 'DoubleComplex('+SCI2Cstring(real(InArg(counterin).Value))+','+SCI2Cstring(imag(InArg(counterin).Value))+')';
+            elseif (InArg(counterin).Type == 'c' & (InArg(counterin).Scope == 'Number'))
+               TmpInArgName = 'FloatComplex('+SCI2Cstring(real(InArg(counterin).Value))+','+SCI2Cstring(imag(InArg(counterin).Value))+')';
+            else
+               TmpInArgName = InArg(counterin).Name;
+            end
+            
+            TmpInArgType = C_Type(InArg(counterin).Type);
+
+            //if (FunctionName == 'OpEqual')
+            //      TmpInArgSizeVar = '__'+OutArg(counterin).Name+'Size';
+            // else
+            TmpInArgSizeVar = '__'+InArg(counterin).Name+'Size';
+            //end
+
+            if (InArg(counterin).Dimension == 0)
+               if (FlagCall == 0)
+                  CCall = CCall+TmpInArgType+' ';
+               end
+               CCall = CCall+TmpInArgName+',';
+            else
+               if (FlagCall == 0)
+                  CCall = CCall+TmpInArgType+'* '+TmpInArgName+', ';//int* __'+TmpInArgName+'Size,';
+               else
+                  CCall = CCall+TmpInArgName+',  ';//+TmpInArgSizeVar+',';
+               end
+            end
+         //end
+      end
+
+   end
+      
+   // #RNU_RES_B
+   PrintStringInfo('   C call after input args analysis: '+CCall,ReportFileName,'file','y');
+   // #RNU_RES_E
+   for counterout = 1:NOutArg
+      TmpOutArgName = OutArg(counterout).Name;
+      TmpOutArgType = C_Type(OutArg(counterout).Type);
+      if (counterout == PosFirstOutScalar)
          if (FlagCall == 0)
+            // #RNU_RES_B
             // --- Write in the declaration file the returned output scalar (if any). ---
+            // #RNU_RES_E
             outscalardeclaration = TmpOutArgType+' '+TmpOutArgName+';';
+            // #RNU_RES_B
             PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
+            // #RNU_RES_E
             PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CDeclarationFileName,'file','y');
             PrintStringInfo(' ',CDeclarationFileName,'file','y');
-            CCall = CCall+TmpOutArgType+'* __ptr'+TmpOutArgName+', ';
-         else
-            CCall = CCall+'&'+TmpOutArgName+', ';//NUT: verifica se ci vuole l'&
          end
       else
-         if (FlagCall == 0)
-            CCall = CCall+TmpOutArgType+'* '+TmpOutArgName+',';
-            if (OutArg(counterout).FindLike == 1)
-               CCall = CCall+'int* __'+TmpOutArgName+'Size'+',';
+         if (OutArg(counterout).Dimension == 0)
+            if (FlagCall == 0)
+               // --- Write in the declaration file the returned output scalar (if any). ---
+               outscalardeclaration = TmpOutArgType+' '+TmpOutArgName+';';
+               PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
+               PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CDeclarationFileName,'file','y');
+               PrintStringInfo(' ',CDeclarationFileName,'file','y');
+               CCall = CCall+TmpOutArgType+'* __ptr'+TmpOutArgName+', ';
+            else
+               CCall = CCall+'&'+TmpOutArgName+', ';//NUT: verifica se ci vuole l'&
             end
-            // #RNU_RES_B
-            //NUT prova a sostituire le variabili strutture con variabili dichiarate all'inizio del codice.
-            // --- Declare the size of the output arguments. ---
-            // #RNU_RES_E
-            outscalardeclaration = 'int __'+TmpOutArgName+'Size[2];';
-            PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
-            PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CDeclarationFileName,'file','y');
-            outscalardeclaration = '__'+TmpOutArgName+'Size[0] = '+(OutArg(counterout).Size(1))+';';
-            PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
-            PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CInitVarsFileName,'file','y');
-            outscalardeclaration = '__'+TmpOutArgName+'Size[1] = '+(OutArg(counterout).Size(2))+';';
-            PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
-            PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CInitVarsFileName,'file','y');
-            PrintStringInfo(' ',CInitVarsFileName,'file','y');
          else
-            CCall = CCall+OutArg(counterout).Name+',';
-            if (OutArg(counterout).FindLike == 1)
-               CCall = CCall+'(int* ) __'+TmpOutArgName+'Size'+',';
+            if (FlagCall == 0)
+               CCall = CCall+TmpOutArgType+'* '+TmpOutArgName+',';
+               if (OutArg(counterout).FindLike == 1)
+                  CCall = CCall+'int* __'+TmpOutArgName+'Size'+',';
+               end
+               // #RNU_RES_B
+               //NUT prova a sostituire le variabili strutture con variabili dichiarate all'inizio del codice.
+               // --- Declare the size of the output arguments. ---
+               // #RNU_RES_E
+               outscalardeclaration = 'int __'+TmpOutArgName+'Size[2];';
+               PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
+               PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CDeclarationFileName,'file','y');
+               outscalardeclaration = '__'+TmpOutArgName+'Size[0] = '+(OutArg(counterout).Size(1))+';';
+               PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
+               PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CInitVarsFileName,'file','y');
+               outscalardeclaration = '__'+TmpOutArgName+'Size[1] = '+(OutArg(counterout).Size(2))+';';
+               PrintStringInfo(outscalardeclaration,ReportFileName,'file','y');
+               PrintStringInfo(C_IndentBlanks(1)+outscalardeclaration,CInitVarsFileName,'file','y');
+               PrintStringInfo(' ',CInitVarsFileName,'file','y');
+            else
+               CCall = CCall+OutArg(counterout).Name+',';
+               if (OutArg(counterout).FindLike == 1)
+                  CCall = CCall+'(int* ) __'+TmpOutArgName+'Size'+',';
+               end
             end
          end
       end
    end
-end
-PrintStringInfo('   C call after output args analysis: '+CCall,ReportFileName,'file','y');
-// Remove the last " " and ","
-if (part(CCall,length(CCall):length(CCall)) == ' ')
-   CCall = part(CCall,1:length(CCall)-1);
-end
-if (part(CCall,length(CCall):length(CCall)) == ',')
-   CCall = part(CCall,1:length(CCall)-1);
-end
+   PrintStringInfo('   C call after output args analysis: '+CCall,ReportFileName,'file','y');
+   // Remove the last " " and ","
+   if (part(CCall,length(CCall):length(CCall)) == ' ')
+      CCall = part(CCall,1:length(CCall)-1);
+   end
+   if (part(CCall,length(CCall):length(CCall)) == ',')
+      CCall = part(CCall,1:length(CCall)-1);
+   end
 
-//__ysize is added to input arguments at last to comply with form required by GSL
-if(mtlb_strcmp(part(CFunName,1:5),'odefn') == %T)
-   CCall = CCall + ',  int* '+TmpInArgSizeVar;
-end
+   //__ysize is added to input arguments at last to comply with form required by GSL
+   if(mtlb_strcmp(part(CFunName,1:5),'odefn') == %T)
+      CCall = CCall + ',  int* '+TmpInArgSizeVar;
+   end
 
-CCall = CCall+')';
-if (FlagCall == 1)
-   CCall = CCall+';';
-end
+   CCall = CCall+')';
+   if (FlagCall == 1)
+      CCall = CCall+';';
+   end
+
+end 
 //NUT: la parte di generazione della C call va inserita in una funzione a parte.
 //NUT: tale funzione deve avere anche uno switch che consenta di generare differenti versioni
 //NUT: delle chiamate C in accordo con la libreria disponibile, fermo restando che
diff --git a/macros/CCodeGeneration/C_GenerateFunName.bin b/macros/CCodeGeneration/C_GenerateFunName.bin
index 8486a3b..1b723f1 100644
--- a/macros/CCodeGeneration/C_GenerateFunName.bin
+++ b/macros/CCodeGeneration/C_GenerateFunName.bin
diff --git a/macros/CCodeGeneration/C_GenerateFunName.sci b/macros/CCodeGeneration/C_GenerateFunName.sci
index d87fb9c..a1373de 100644
--- a/macros/CCodeGeneration/C_GenerateFunName.sci
+++ b/macros/CCodeGeneration/C_GenerateFunName.sci
@@ -24,10 +24,13 @@ function CFunName = C_GenerateFunName(FunctionName,InArg,NInArg,OutArg,NOutArg)
 SCI2CNInArgCheck(argn(2),5,5);
 CFunName = '';
 if((IsAVRSupportFunction(FunctionName)) | (IsRPISupportFunction(FunctionName)) | ... 
-	(mtlb_strcmp(part(FunctionName,1:5),'odefn') == %T))
+	(mtlb_strcmp(part(FunctionName,1:5),'odefn') == %T) |...
+	(mtlb_strcmp(part(FunctionName,1:9),'PI_thread') == %T)| ...
+	(mtlb_strcmp(part(FunctionName,1:4),'ISR_') == %T))
 //If current function is an AVR or RPi function, then function name can be just 
 //plain function name without any input/output arguments types
-
+//Slimilarly for functions conataining ode functions and functions to be called in
+//separate thread in RPi
 	CFunName = CFunName+FunctionName;
 
 else
diff --git a/macros/CCodeGeneration/C_GenerateMakefile.bin b/macros/CCodeGeneration/C_GenerateMakefile.bin
index 4b3546e..5a095f4 100644
--- a/macros/CCodeGeneration/C_GenerateMakefile.bin
+++ b/macros/CCodeGeneration/C_GenerateMakefile.bin
diff --git a/macros/CCodeGeneration/C_GenerateMakefile.sci b/macros/CCodeGeneration/C_GenerateMakefile.sci
index b1c1e71..29e8a08 100644
--- a/macros/CCodeGeneration/C_GenerateMakefile.sci
+++ b/macros/CCodeGeneration/C_GenerateMakefile.sci
@@ -70,14 +70,16 @@ else
 	end 
 	PrintStringInfo('CFLAGS = -Wall -pedantic -g -I $(HSRCDIR) -I $(ISRCDIR) -L $(LIBDIR)',FileInfo.MakefileFilename,'file','y','y');
 	if (target == 'RPi')
-		PrintStringInfo('LDFLAGS = -llapack -lrefblas -lgfortran -lm -lbcm2835',FileInfo.MakefileFilename,'file','y','y');
+		PrintStringInfo('LDFLAGS = -llapack -lrefblas -lgfortran -lm -lwiringPi',FileInfo.MakefileFilename,'file','y','y');
 	else
 		PrintStringInfo('LDFLAGS = -lblas -llapack -lm ',FileInfo.MakefileFilename,'file','y','y');
 	end
 end
 //If ode function is used, add libgsl.
-if(size(SharedInfo.ODElist) <> 0)
+if(size(SharedInfo.Includelist) <> 0)
+  if((mtlb_strcmp(part(SharedInfo.Includelist(1),1:5),'odefn') == %T))
 	PrintStringInfo('LDFLAGS += -lgsl',FileInfo.MakefileFilename,'file','y','y');
+  end
 end
 
 // Binary definition
@@ -95,8 +97,10 @@ for i = 1:(nbSources(1) - 1)
   [tmppath,tmpfile,tmpext] = fileparts(allSources(i));
   
   if(~isempty(strstr(allSources(i),'ode')))
-    if(size(SharedInfo.ODElist) <> 0)
-       PrintStringInfo('    $(CSRCDIR)/'+tmpfile+tmpext+' \\', FileInfo.MakefileFilename,'file','y','y');
+    if(size(SharedInfo.Includelist) <> 0)
+        if((mtlb_strcmp(part(SharedInfo.Includelist(1),1:5),'odefn') == %T))
+          PrintStringInfo('    $(CSRCDIR)/'+tmpfile+tmpext+' \\', FileInfo.MakefileFilename,'file','y','y');
+        end
     end
   else
     PrintStringInfo('    $(CSRCDIR)/'+tmpfile+tmpext+' \\', FileInfo.MakefileFilename,'file','y','y');
diff --git a/macros/CCodeGeneration/C_Type.bin b/macros/CCodeGeneration/C_Type.bin
index 18e0a1b..f9bad33 100644
--- a/macros/CCodeGeneration/C_Type.bin
+++ b/macros/CCodeGeneration/C_Type.bin
diff --git a/macros/CCodeGeneration/C_Type.sci b/macros/CCodeGeneration/C_Type.sci
index 6e9a295..3c56b71 100644
--- a/macros/CCodeGeneration/C_Type.sci
+++ b/macros/CCodeGeneration/C_Type.sci
@@ -43,6 +43,10 @@ elseif (ArgType == 'u16')
    OutC_Type = 'uint16';
 elseif (ArgType == 'i16')
    OutC_Type = 'int16';
+elseif (ArgType == 'u32')
+   OutC_Type = 'uint32';
+elseif (ArgType == 'i32')
+   OutC_Type = 'int32';
 elseif (ArgType == 'fn') //This type introduced for ODE function,
    // as it's one of the inout argument is  name of the other function 
    OutC_Type = '';
diff --git a/macros/CCodeGeneration/JoinDeclarAndCcode.bin b/macros/CCodeGeneration/JoinDeclarAndCcode.bin
index a818143..084ab08 100644
--- a/macros/CCodeGeneration/JoinDeclarAndCcode.bin
+++ b/macros/CCodeGeneration/JoinDeclarAndCcode.bin
diff --git a/macros/CCodeGeneration/JoinDeclarAndCcode.sci b/macros/CCodeGeneration/JoinDeclarAndCcode.sci
index 4328895..2c69f46 100644
--- a/macros/CCodeGeneration/JoinDeclarAndCcode.sci
+++ b/macros/CCodeGeneration/JoinDeclarAndCcode.sci
@@ -146,9 +146,9 @@ PrintStringInfo('** --- C code. ---',CPass2FileName,'file','y');
 PrintStringInfo('** ---------------',CPass2FileName,'file','y');
 PrintStringInfo('*/',CPass2FileName,'file','y');
 
-if(SharedInfo.Target == "RPi")
-   //Add bcm2835_init() function as it is required
-   PrintStringInfo('bcm2835_init();',CPass2FileName,'file','y');   
+if((SharedInfo.Target == "RPi") & (nxtscifunname == SharedInfo.SCIMainFunName))
+   //Add wiringPiSetup() function as it is required
+   PrintStringInfo('wiringPiSetup();',CPass2FileName,'file','y');   
 end   
 // --- Copy the remaining part of V1 in V2. ---
 while (~meof(CPass1V1FileFid))
diff --git a/macros/FunctionAnnotation/FA_GetOutArgInfo.bin b/macros/FunctionAnnotation/FA_GetOutArgInfo.bin
index 7102319..2b75b7a 100644
--- a/macros/FunctionAnnotation/FA_GetOutArgInfo.bin
+++ b/macros/FunctionAnnotation/FA_GetOutArgInfo.bin
diff --git a/macros/FunctionAnnotation/FA_GetOutArgInfo.sci b/macros/FunctionAnnotation/FA_GetOutArgInfo.sci
index 314c0f2..d9696c8 100644
--- a/macros/FunctionAnnotation/FA_GetOutArgInfo.sci
+++ b/macros/FunctionAnnotation/FA_GetOutArgInfo.sci
@@ -69,6 +69,7 @@ for counterin = 1:NInArg
       flagfindlike = -1;
    end
 end
+
 for counterout = 1:NOutArg
     
    if(FunTypeAnnot == 'FA_TP_USER')
diff --git a/macros/Hardware/RasberryPi/GetRPISupportFunctions.bin b/macros/Hardware/RasberryPi/GetRPISupportFunctions.bin
index 545334a..960068e 100644
--- a/macros/Hardware/RasberryPi/GetRPISupportFunctions.bin
+++ b/macros/Hardware/RasberryPi/GetRPISupportFunctions.bin
diff --git a/macros/Hardware/RasberryPi/GetRPISupportFunctions.sci b/macros/Hardware/RasberryPi/GetRPISupportFunctions.sci
index 61bb6c0..fe4edb1 100644
--- a/macros/Hardware/RasberryPi/GetRPISupportFunctions.sci
+++ b/macros/Hardware/RasberryPi/GetRPISupportFunctions.sci
@@ -16,6 +16,20 @@ RPiSupportFunctions = [
 						"RPI_DigitalOut"
 						"RPI_DigitalSetup"
 						"RPI_DelayMilli"
-						"RPI_DelayMicro"];
+						"RPI_DelayMicro"
+						"RPI_GetMillis"
+						"RPI_GetMicros"
+						"RPI_SerialSetup"
+						"RPI_SerialClose"
+						"RPI_SerialSendChar"
+						"RPI_SerialFlush"
+						"RPI_SerialGetChar"
+						"RPI_ThreadCreate"
+						"RPI_PinISR"
+						];
+
+//Note: "RPI_SerialSendData" is removed since distinction between input data 
+//types is required
+
 
 endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_GetMicros.bin b/macros/Hardware/RasberryPi/RPI_GetMicros.bin
new file mode 100644
index 0000000..3e6c08f
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_GetMicros.bin
diff --git a/macros/Hardware/RasberryPi/RPI_GetMicros.sci b/macros/Hardware/RasberryPi/RPI_GetMicros.sci
new file mode 100644
index 0000000..7f825ef
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_GetMicros.sci
@@ -0,0 +1,31 @@
+function Micros = RPI_GetMicros()
+// Function to get time in Microsecond since first setup function called. 
+//
+// Calling Sequence
+//     Micros = RPI_GetMicros()
+//
+// Parameters
+//     Micros: time in Microseconds since first setup function called    
+//
+// Description
+//     This function can be used to get time since first setup function called. 
+//	   Note: To use this function atleast one setup function must be called.
+//	
+// Examples
+//     start = RPI_GetMicros() 
+//	   RPI_DelayMicro(1000) //This will delay the execution of next code by 100 ms.
+//	   end = RPI_GetMicros()
+//	   delay = end- start //This should be approximately 1000 us.
+//
+// See also
+//     RPI_GetMillis RPI_DelayMilli RPI_DelayMicro
+//
+//
+// Authors
+//     Siddhesh Wani
+//
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+Micros = 0;
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_GetMillis.bin b/macros/Hardware/RasberryPi/RPI_GetMillis.bin
new file mode 100644
index 0000000..b914365
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_GetMillis.bin
diff --git a/macros/Hardware/RasberryPi/RPI_GetMillis.sci b/macros/Hardware/RasberryPi/RPI_GetMillis.sci
new file mode 100644
index 0000000..b83f5fe
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_GetMillis.sci
@@ -0,0 +1,31 @@
+function Millis = RPI_GetMillis()
+// Function to get time in millisecond since first setup function called. 
+//
+// Calling Sequence
+//     Millis = RPI_GetMillis()
+//
+// Parameters
+//     Millis: time in milliseconds since first setup function called    
+//
+// Description
+//     This function can be used to get time since first setup function called. 
+//	   Note: To use this function atleast one setup function must be called.
+//	
+// Examples
+//     start = RPI_GetMillis() 
+//	   RPI_DelayMilli(100) //This will delay the execution of next code by 100 ms.
+//	   end = RPI_GetMillis()
+//	   delay = end- start //This should be approximately 100ms.
+//
+// See also
+//     RPI_GetMicros RPI_DelayMilli RPI_DelayMicro
+//
+//
+// Authors
+//     Siddhesh Wani
+//
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+Millis = 0;
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_PinISR.bin b/macros/Hardware/RasberryPi/RPI_PinISR.bin
new file mode 100644
index 0000000..a6c0bd9
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_PinISR.bin
diff --git a/macros/Hardware/RasberryPi/RPI_PinISR.sci b/macros/Hardware/RasberryPi/RPI_PinISR.sci
new file mode 100644
index 0000000..2de7d9e
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_PinISR.sci
@@ -0,0 +1,47 @@
+function RPI_PinISR(pin, edgetype, fn)
+// Function to assign a function to be run when an interrupt occurs on 
+// specified pin. 
+//
+// Calling Sequence
+//	   RPI_PinISR(pin, edgetype, fn)
+//
+// Parameters
+//	   pin : pin whose interrupt is to be configured
+//	   edgetype: edge on which interrupt is to be monitored
+//				1 -> Falling egde
+//				2 -> Rising egde
+//				3 -> Both egde
+//	   fn: name of the function to be executed on interrupt occurance 	
+// Description
+//     This functions monitors interrupt on specified pin for specified edge,
+//	   When that interrupt occurs, function specified by 'fn' is executed.
+// Examples
+//		RPI_PinISR(12, 0, Pin12ISR) //executes 'Pin12ISR' on falling edge on 
+//										pin 12
+// See also
+//     RPI_ThreadCreate RPI_DigitalSetup
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+
+//Pins of header P1 which can be used as GPIO
+supported_pins = [3,5,7,8,10,11,12,13,15,16,18,19,21,22,23,24,26]
+	
+PinIsGPIO = members(pin, supported_pins); //Check if input pin supports GPIO
+
+//If given pin does not support GPIO functionality, raise the error
+if(PinIsGPIO == 0)
+	error(9999, 'SCI2CERROR: Given pin number doesnot support GPIO functionality.');
+end
+EdgeTypeSupported = members(edgetype,[1 2 3])
+
+if(EdgeTypeSupported == 0)
+	error(9999, 'SCI2CERROR: Given edgetype is incorrect. Please specify correct edgetype from [1,2,3]')
+end
+
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialClose.bin b/macros/Hardware/RasberryPi/RPI_SerialClose.bin
new file mode 100644
index 0000000..dce972d
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialClose.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialClose.sci b/macros/Hardware/RasberryPi/RPI_SerialClose.sci
new file mode 100644
index 0000000..0d393f3
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialClose.sci
@@ -0,0 +1,25 @@
+function RPI_SerialClose(fd)
+// Function to close serial port specified by file descriptor. 
+//
+// Calling Sequence
+//	   RPI_SerialClose(fd)
+//
+// Parameters
+//	   fd : file descriptor for opened port
+// Description
+//     This functions closes the specified serial port 
+// Examples
+//     serial1 = RPI_SerialSetup('/dev/ttyAMA0',9600) //opens port 'USBtty0'
+//	   RPI_SerialClose(serial1)
+// See also
+//     RPI_SerialOpen RPI_SerialSendChar
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialFlush.bin b/macros/Hardware/RasberryPi/RPI_SerialFlush.bin
new file mode 100644
index 0000000..2a3704d
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialFlush.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialFlush.sci b/macros/Hardware/RasberryPi/RPI_SerialFlush.sci
new file mode 100644
index 0000000..ffef70b
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialFlush.sci
@@ -0,0 +1,26 @@
+function data = RPI_SerialGetChar(fd)
+// Function to read data from specified serial port 
+//
+// Calling Sequence
+//	   RPI_SerialGetCharfd)
+//
+// Parameters
+//	   fd: file descriptor returned when serial port was opened
+// Description
+//     This functions reads character form specified port. In case no 
+//	   character is available, -1 is returned after 10 sec.
+// Examples
+//		serial = RPI_SetupSerial("/dev/ttyAMA0", 9600);
+//		RPI_SerialFlush(serial);
+//		bytes = RPI_SerialDataAvail(serial);
+//	
+// See also
+//     RPI_SetupSerial RPI_SendData
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialGetChar.bin b/macros/Hardware/RasberryPi/RPI_SerialGetChar.bin
new file mode 100644
index 0000000..9e6dd09
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialGetChar.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialGetChar.sci b/macros/Hardware/RasberryPi/RPI_SerialGetChar.sci
new file mode 100644
index 0000000..ce17ea8
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialGetChar.sci
@@ -0,0 +1,28 @@
+function data = RPI_SerialGetChar(fd)
+// Function to read data from specified serial port 
+//
+// Calling Sequence
+//	   RPI_SerialGetCharfd)
+//
+// Parameters
+//	   fd: file descriptor returned when serial port was opened
+// Description
+//     This functions reads character form specified port. In case no 
+//	   character is available, -1 is returned after 10 sec.
+// Examples
+//		serial = RPI_SetupSerial("/dev/ttyAMA0", 9600);
+//		bytes = RPI_SerialDataAvail(serial);
+//		if(bytes>0)	
+//			data = RPI_SerialGetChar(serial)  //Reads single character
+//		end
+// See also
+//     RPI_SetupSerial RPI_SendData
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+data = 0;
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSendChar.bin b/macros/Hardware/RasberryPi/RPI_SerialSendChar.bin
new file mode 100644
index 0000000..7614ebc
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSendChar.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSendChar.sci b/macros/Hardware/RasberryPi/RPI_SerialSendChar.sci
new file mode 100644
index 0000000..82051d6
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSendChar.sci
@@ -0,0 +1,29 @@
+function RPI_SerialSendChar(fd, data)
+// Function to send 8-bit char through serial port. 
+//
+// Calling Sequence
+//	   RPI_SerialSendChar(fd, data)
+//
+// Parameters
+//     fd : file descriptor for opened port
+//	   data: 8-bit character data to be sent
+// Description
+//     This functions sends input 8-bit character data on specified serial port
+// Examples
+//     serial1 = RPI_SerialSetup('/dev/ttyAMA0',9600) //opens port 'USBtty0'
+//	   RPI_SerialSendChar(serial1, 'H');
+//	   RPI_SerialSendChar(serial1, 'i');
+//	   RPI_SerialClose(serial1); 
+//
+// See also
+//     RPI_SerialOpen RPI_SerialClose
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSendData.bin b/macros/Hardware/RasberryPi/RPI_SerialSendData.bin
new file mode 100644
index 0000000..a3524a6
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSendData.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSendData.sci b/macros/Hardware/RasberryPi/RPI_SerialSendData.sci
new file mode 100644
index 0000000..6bfe80d
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSendData.sci
@@ -0,0 +1,30 @@
+function RPI_SerialSendData(fd, data)
+// Function to send data through serial port. Data can be of any datatype and
+// can be scalar or matrix 
+//
+// Calling Sequence
+//	   RPI_SerialSendData(fd, data)
+//
+// Parameters
+//     fd : file descriptor for opened port
+//	   data: data to be sent
+// Description
+//     This functions sends input data on specified serial port
+// Examples
+//	   A = [2 3; 4 5]
+//     serial1 = RPI_SerialSetup('/dev/ttyAMA0',9600) //opens port 'USBtty0'
+//	   RPI_SerialSendData(serial1, A);
+//	   RPI_SerialClose(serial1); 
+//
+// See also
+//     RPI_SerialOpen RPI_SerialClose
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+
+endfunction
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSetup.bin b/macros/Hardware/RasberryPi/RPI_SerialSetup.bin
new file mode 100644
index 0000000..0128c27
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSetup.bin
diff --git a/macros/Hardware/RasberryPi/RPI_SerialSetup.sci b/macros/Hardware/RasberryPi/RPI_SerialSetup.sci
new file mode 100644
index 0000000..25a70a3
--- /dev/null
+++ b/macros/Hardware/RasberryPi/RPI_SerialSetup.sci
@@ -0,0 +1,28 @@
+function fd = RPI_SerialSetup(port, baudrate)
+// Function to setup serial port. 
+//
+// Calling Sequence
+//	   RPI_SerialSetup(port, baudrate)
+//
+// Parameters
+//     port : port of RPi to be used (eg. ) 
+//     direction : direction to be set for pin (0 -> INPUT, 1 -> OUTPUT)
+//	   fd : file descriptor for opened port, -1 for error
+// Description
+//     This functions opens the specified serial port and returns file descriptor
+//	   for the same 
+// Examples
+//     serial1 = RPI_SerialSetup('/dev/ttyAMA0',9600) //opens port 'USBtty0'
+//
+// See also
+//     RPI_SerialClose RPI_SerialSendChar
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+fd = 0;
+endfunction
diff --git a/macros/Hardware/RasberryPi/lib b/macros/Hardware/RasberryPi/lib
index 1031744..40a6b04 100644
--- a/macros/Hardware/RasberryPi/lib
+++ b/macros/Hardware/RasberryPi/lib
diff --git a/macros/Hardware/RasberryPi/names b/macros/Hardware/RasberryPi/names
index 138ac2a..a97a189 100644
--- a/macros/Hardware/RasberryPi/names
+++ b/macros/Hardware/RasberryPi/names
@@ -5,3 +5,13 @@ RPI_DelayMilli
 RPI_DigitalIn
 RPI_DigitalOut
 RPI_DigitalSetup
+RPI_GetMicros
+RPI_GetMillis
+RPI_PinISR
+RPI_SerialClose
+RPI_SerialFlush
+RPI_SerialGetChar
+RPI_SerialSendChar
+RPI_SerialSendData
+RPI_SerialSetup
+u16RPISerialDataAvail
diff --git a/macros/Hardware/RasberryPi/u16RPISerialDataAvail.bin b/macros/Hardware/RasberryPi/u16RPISerialDataAvail.bin
new file mode 100644
index 0000000..3789bd6
--- /dev/null
+++ b/macros/Hardware/RasberryPi/u16RPISerialDataAvail.bin
diff --git a/macros/Hardware/RasberryPi/u16RPISerialDataAvail.sci b/macros/Hardware/RasberryPi/u16RPISerialDataAvail.sci
new file mode 100644
index 0000000..5a29156
--- /dev/null
+++ b/macros/Hardware/RasberryPi/u16RPISerialDataAvail.sci
@@ -0,0 +1,29 @@
+function bytes = RPI_SerialDataAvail(fd)
+// Function to get number of data bytes available on serial port specified by
+// file descriptor
+// Calling Sequence
+//	   RPI_SerialDataAvail(fd)
+//
+// Parameters
+//	   fd : file descriptor for already opened serial port
+// Description
+//     This functions returns number of characters available to read, 
+//	   otherwise reads -1 in case of error. This function can be used to check
+//	   new data is available on serial port
+// Examples
+//	    serial = RPI_SerialOpen("/dev/ttyAMA0", 9600);
+//		charsToRead = RPI_SerialDataAvail(serial); 
+// See also
+//     RPI_SerialOpen	RPI_SerialGetChar
+//
+//
+// Authors
+//     Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required 
+// for providing support for generating C code for RPi.
+
+bytes = 0;
+
+endfunction
+\ No newline at end of file
diff --git a/macros/SymbolTable/ST_GetInArgInfo.bin b/macros/SymbolTable/ST_GetInArgInfo.bin
index bb7119a..1c5fe7c 100644
--- a/macros/SymbolTable/ST_GetInArgInfo.bin
+++ b/macros/SymbolTable/ST_GetInArgInfo.bin
diff --git a/macros/SymbolTable/ST_GetInArgInfo.sci b/macros/SymbolTable/ST_GetInArgInfo.sci
index 72e96dd..03b067a 100644
--- a/macros/SymbolTable/ST_GetInArgInfo.sci
+++ b/macros/SymbolTable/ST_GetInArgInfo.sci
@@ -154,7 +154,27 @@ for cntinarg = 1:NInArg
                   UpdatedInArg(cntinarg).Scope     = 'Temp';
                   ST_InsOutArg(UpdatedInArg(cntinarg),1,FileInfo,SharedInfo,'all');
                end
-            else
+            elseif (ASTFunName == 'RPI_ThreadCreate')
+               UpdatedInArg(cntinarg).Name      = tmpname; // Change the name.
+               UpdatedInArg(cntinarg).Type      = 'fn'; //it is a function name
+               UpdatedInArg(cntinarg).Size(1)   = '1'; 
+               UpdatedInArg(cntinarg).Size(2)   = '1'; //+1 = (\0)
+               UpdatedInArg(cntinarg).Value     = '&'+tmpname;
+               UpdatedInArg(cntinarg).FindLike  = 0;
+               UpdatedInArg(cntinarg).Dimension = 0; //NUT: in future releases you can set this field to 1.
+               UpdatedInArg(cntinarg).Scope     = 'Temp';
+               ST_InsOutArg(UpdatedInArg(cntinarg),1,FileInfo,SharedInfo,'all');
+            elseif (ASTFunName == 'RPI_PinISR')
+               UpdatedInArg(cntinarg).Name      = tmpname; // Change the name.
+               UpdatedInArg(cntinarg).Type      = 'fn'; //it is a function name
+               UpdatedInArg(cntinarg).Size(1)   = '1'; 
+               UpdatedInArg(cntinarg).Size(2)   = '1'; //+1 = (\0)
+               UpdatedInArg(cntinarg).Value     = '&'+tmpname;
+               UpdatedInArg(cntinarg).FindLike  = 0;
+               UpdatedInArg(cntinarg).Dimension = 0; //NUT: in future releases you can set this field to 1.
+               UpdatedInArg(cntinarg).Scope     = 'Temp';
+               ST_InsOutArg(UpdatedInArg(cntinarg),1,FileInfo,SharedInfo,'all');
+            else   
                PrintStringInfo(' ',ReportFileName,'both','y');
                PrintStringInfo('SCI2CERROR: Unknown symbol ""'+tmpname+'"".',ReportFileName,'both','y');
                PrintStringInfo('SCI2CERROR: Be sure to initialize every symbol you are using.',ReportFileName,'both','y');
diff --git a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.bin b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.bin
index 6da0f76..f9c8482 100644
--- a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.bin
+++ b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.bin
diff --git a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
index 1e0d67a..72652e0 100644
--- a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
+++ b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
@@ -4785,7 +4785,7 @@ PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
 
 // --- Function List Class. ---
 ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
-//PrintStringInfo('d0d0'+ArgSeparator+'u80',ClassFileName,'file','y');
+
 PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
 
 // --- Annotation Function And Function List Function. ---
@@ -4810,7 +4810,7 @@ PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
 
 // --- Function List Class. ---
 ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
-//PrintStringInfo('d0d0'+ArgSeparator+'u80',ClassFileName,'file','y');
+
 PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
 
 // --- Annotation Function And Function List Function. ---
@@ -4835,7 +4835,7 @@ PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
 
 // --- Function List Class. ---
 ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
-//PrintStringInfo('d0d0'+ArgSeparator+'u80',ClassFileName,'file','y');
+
 PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
 
 // --- Annotation Function And Function List Function. ---
@@ -4850,6 +4850,208 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,E
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
 
 //------------------------------------
+//---- Class RPI_GetMilli ----------
+//------------------------------------
+ClassName = 'RPI_GetMilli';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         0',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''u32''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_GetMillis'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+FunctionName = 'RPI_GetMicros'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class RPI_SetupSerial ----------
+//------------------------------------
+ClassName = 'RPI_SetupSerial';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         2',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''u8''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_SerialSetup'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class RPI_SetupClose ----------
+//------------------------------------
+ClassName = 'RPI_SetupClose';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         1',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''u8''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_SerialClose'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+FunctionName = 'RPI_SerialFlush'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class RPI_SerialSendData ----------
+//------------------------------------
+ClassName = 'RPI_SerialSendData';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         2',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''u8''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo('u80u80'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80i80'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80u160'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80i160'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80s0'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80d0'+ArgSeparator+'u80',ClassFileName,'file','y');
+
+PrintStringInfo('u80u82'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80i82'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80u162'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80i162'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80s2'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80d2'+ArgSeparator+'u80',ClassFileName,'file','y');
+PrintStringInfo('u80g2'+ArgSeparator+'u80',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_SerialSendData'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class RPI_SerialDataAvail ----------
+//------------------------------------
+ClassName = 'RPI_SerialDataAvail';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         1',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''i16''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_SerialDataAvail'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+FunctionName = 'RPI_SerialGetChar'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+
+//------------------------------------
+//---- Class RPI_ThreadCreate ----------
+//------------------------------------
+ClassName = 'RPI_ThreadCreate';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         1',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''u16''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_ThreadCreate'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class RPI_PinISR --------------
+//------------------------------------
+ClassName = 'RPI_PinISR';
+
+// --- Class Annotation. ---
+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+PrintStringInfo('NIN=         3',ClassFileName,'file','y');
+PrintStringInfo('NOUT=         1       ',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP=    ''i16''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+// --- Function List Class. ---
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+
+PrintStringInfo(''+ArgSeparator+'',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'RPI_PinISR'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
 //---- Class ODE ---------------------
 //------------------------------------
 ClassName = 'ODE';
diff --git a/macros/ToolInitialization/INIT_GenSharedInfo.bin b/macros/ToolInitialization/INIT_GenSharedInfo.bin
index c718288..f0955c3 100644
--- a/macros/ToolInitialization/INIT_GenSharedInfo.bin
+++ b/macros/ToolInitialization/INIT_GenSharedInfo.bin
diff --git a/macros/ToolInitialization/INIT_GenSharedInfo.sci b/macros/ToolInitialization/INIT_GenSharedInfo.sci
index bee68d1..2aeec08 100644
--- a/macros/ToolInitialization/INIT_GenSharedInfo.sci
+++ b/macros/ToolInitialization/INIT_GenSharedInfo.sci
@@ -128,7 +128,7 @@ SharedInfo.ResizeApproach = 'NO_RESIZE'; // 'NO_RESIZE', 'RESIZE_ALL', 'RESIZE_T
 
 SharedInfo.Target = Target; // Specifies code generation target.
 
-SharedInfo.ODElist = list(); //Maintains list of ode functions being used in code
-						// to add their header files to main function.
+SharedInfo.Includelist = list(); //Maintains list of functions being used in code
+								// to add their header files to main function.
 
 endfunction
diff --git a/macros/findDeps/getAllHeaders.bin b/macros/findDeps/getAllHeaders.bin
index d44f5f2..b7773ac 100644
--- a/macros/findDeps/getAllHeaders.bin
+++ b/macros/findDeps/getAllHeaders.bin
diff --git a/macros/findDeps/getAllHeaders.sci b/macros/findDeps/getAllHeaders.sci
index be13035..71b8b20 100644
--- a/macros/findDeps/getAllHeaders.sci
+++ b/macros/findDeps/getAllHeaders.sci
@@ -169,9 +169,13 @@ function allHeaders = getAllHeaders(Target)
 	    ]; 
 
   RPi_headers = [
-      "includes/bcm2835.h"
+      "src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h"
+      "src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h"
       "src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h"
-      "src/c/hardware/rasberrypi/includes/RPIPeripheralUtil.h"
+      "src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h"
+      "src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h"
+      "src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h"
+      "src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h"
 		];
 
   if Target == "StandAlone"
diff --git a/macros/findDeps/getAllInterfaces.bin b/macros/findDeps/getAllInterfaces.bin
index 6315795..3558d2c 100644
--- a/macros/findDeps/getAllInterfaces.bin
+++ b/macros/findDeps/getAllInterfaces.bin
diff --git a/macros/findDeps/getAllInterfaces.sci b/macros/findDeps/getAllInterfaces.sci
index 6928831..9d86180 100644
--- a/macros/findDeps/getAllInterfaces.sci
+++ b/macros/findDeps/getAllInterfaces.sci
@@ -163,9 +163,11 @@ function allInterfaces = getAllInterfaces(Target)
 
   RPI_interfaces = [
       "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralDigital.h"
-      "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralUtil.h"
-
-]; 
+      "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h"
+      "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h"
+      "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h"
+      "src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h"
+      ]; 
 
   if Target == "StandAlone"
   allInterfaces = Standalone_interfaces;
diff --git a/macros/findDeps/getAllLibraries.bin b/macros/findDeps/getAllLibraries.bin
index 8157de9..7828cd2 100644
--- a/macros/findDeps/getAllLibraries.bin
+++ b/macros/findDeps/getAllLibraries.bin
diff --git a/macros/findDeps/getAllLibraries.sci b/macros/findDeps/getAllLibraries.sci
index 57cc9da..7741caf 100644
--- a/macros/findDeps/getAllLibraries.sci
+++ b/macros/findDeps/getAllLibraries.sci
@@ -3,7 +3,7 @@ function allLibraries = getAllLibraries(Target)
 
   //Library files required for "RasberryPi" target
   RPi_libs = [
-      "src/c/hardware/rasberrypi/libraries/libbcm2835.a"
+      "src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so"
       "src/c/hardware/rasberrypi/libraries/libcblas.a"
       "src/c/hardware/rasberrypi/libraries/librefblas.a"
       "src/c/hardware/rasberrypi/libraries/liblapack.a"
diff --git a/macros/findDeps/getAllSources.bin b/macros/findDeps/getAllSources.bin
index 2fcad7e..5f60ac9 100644
--- a/macros/findDeps/getAllSources.bin
+++ b/macros/findDeps/getAllSources.bin
diff --git a/macros/findDeps/getAllSources.sci b/macros/findDeps/getAllSources.sci
index 050c0d6..84975fc 100644
--- a/macros/findDeps/getAllSources.sci
+++ b/macros/findDeps/getAllSources.sci
@@ -1005,10 +1005,32 @@ function allSources = getAllSources(Target)
       "src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c"
       "src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c"
       "src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c"
-      "src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c"
-      "src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c"
-
-];
+      "src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c"
+      "src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c"
+      "src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c"
+      "src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c"
+      "src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c"
+      "src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c"
+      "src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c"
+      "src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c"
+      "src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c"
+      "src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c"
+      ];
 
   if Target == "StandAlone"
   allSources = Standalone_files;
diff --git a/macros/runsci2c.bin b/macros/runsci2c.bin
index 47f5ccd..e3770d0 100644
--- a/macros/runsci2c.bin
+++ b/macros/runsci2c.bin
diff --git a/macros/runsci2c.sci b/macros/runsci2c.sci
index 7dae72a..5efca90 100644
--- a/macros/runsci2c.sci
+++ b/macros/runsci2c.sci
@@ -116,8 +116,10 @@ for i = 1:size(allSources, "*")
   //disp("Copying "+allSources(i)+" in "+SCI2COutputPath+"/src/c/");
   //Copy ode related functions only if 'ode' function is used.
   if(~isempty(strstr(allSources(i),'ode')))
-    if(size(SharedInfo.ODElist) <> 0)
-       copyfile(allSources(i), SCI2COutputPath+"/src/c/");
+    if(size(SharedInfo.Includelist) <> 0)
+        if((mtlb_strcmp(part(SharedInfo.Includelist(1),1:5),'odefn') == %T))
+          copyfile(allSources(i), SCI2COutputPath+"/src/c/");
+        end
     end
   else
     copyfile(allSources(i), SCI2COutputPath+"/src/c/");      
diff --git a/macros/scilab2c.bin b/macros/scilab2c.bin
index 270d1d5..43191d5 100644
--- a/macros/scilab2c.bin
+++ b/macros/scilab2c.bin
diff --git a/macros/scilab2c.sci b/macros/scilab2c.sci
index 19b1f2b..8bdb667 100644
--- a/macros/scilab2c.sci
+++ b/macros/scilab2c.sci
@@ -12,7 +12,6 @@
 
 function scilab2c(varargin)
   [lhs, rhs] = argn();
-
   select rhs
 //
 // scilab2c()
@@ -144,7 +143,7 @@ error(msprintf(gettext("%s: Wrong number of input argument(s): %d expected.\n"),
 
 // --- LAUNCH USER SCI CODE TO TEST IT BEFORE TRANSLATING IT!!! ---
 // If Target choosen is 'Standalone' then only execute the code, otherwise directly start conversion.  
-  if ((Target == "StandAlone") | (Target == "RPi"))
+  if ((Target == "StandAlone"))// | (Target == "RPi"))
   runscicode(UserScilabMainFile, UserSciFilesPaths);
   
  // --- ASK USER FOR CONTINUATION. ---
diff --git a/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
new file mode 100644
index 0000000..425fc97
--- /dev/null
+++ b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to declare interrupt on pins and corresponding ISRs */
+     
+#include "types.h"
+#include "RPIPeripheralPinISR.h"
+#include "RPIPeripheralDigital.h"
+
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction))
+{
+	int status;
+	status = wiringPiISR((int)phy_pin[pin-1], (int) edgetype, ISRFunction);
+	return status;
+} 
+
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
index d9ff093..7b84350 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
@@ -19,6 +19,6 @@
 uint8 u8RPIDigitalIns(uint8 pin)
 {
 	uint8 state = 0;
-	state = bcm2835_gpio_lev(phy_pin[pin-1]);
+	state = digitalRead(phy_pin[pin-1]);
 	return (state);
 }
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
index 97c6a03..d40263f 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
@@ -16,11 +16,11 @@
 #include "types.h"
 #include "RPIPeripheralDigital.h"
 
-/*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/
+/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/
 uint8 u8RPIDigitalOuts(uint8 pin, uint8 state)
 {
 	if (state == 0)  //low output
-		bcm2835_gpio_clr(phy_pin[pin-1]);
+		digitalWrite(phy_pin[pin-1], LOW);
 	if (state == 1)  //high output
-		bcm2835_gpio_set(phy_pin[pin-1]);
+		digitalWrite(phy_pin[pin-1], HIGH);
 }
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
index 79668b1..163f0c8 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
@@ -12,28 +12,29 @@
 
 /* Function to setup digital pins 
 	direction = 1 -> output
+	direction = 0 -> input
 */
 
 #include "types.h"
 #include "RPIPeripheralDigital.h"
 
 
-/*This array maps pin numbers on RPi board, with actual physical pin numbers
-on processor, required by BCM2835 library*/
-int phy_pin[] = {0, 0, 2, 0, 3, 0, 4, 14, 0, 15,  		/*Pin 1 to 10*/
-				17, 18, 27, 0, 22, 23, 0, 24, 10, 0,  	/*Pin 11 to 20*/
-				9, 25, 11, 8, 0, 7 };					/*Pin 21 to 26*/
+/*This array maps pin numbers on RPi board, with pin numbers corrsponding
+to WiringPi library*/
+int phy_pin[] = {17, 17, 8, 17, 9, 17, 7, 15, 17, 16,  	/*Pin 1 to 10*/
+				0, 1, 2, 17, 3, 4, 17, 5, 12, 17, 	 	/*Pin 11 to 20*/
+				13, 6, 14, 10, 17, 11 };				/*Pin 21 to 26*/
 
 /*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/
 uint8 u8RPIDigitalSetups(uint8 pin, uint8 direction)
 {
 	if(direction == 1) //Pin to be used as output
 	{
-    	bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_OUTP);
+    	pinMode(phy_pin[pin-1], OUTPUT);
 	}
 	else
 	{
-		bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_INPT);
+	    pinMode(phy_pin[pin-1], INPUT);
 	}
 
 	return 0;
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
index e56366c..60561cc 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
@@ -21,7 +21,7 @@ extern "C" {
 
 
 #include "types.h"
-#include "bcm2835.h"
+#include "wiringPi.h"
 
 extern int phy_pin[];
 
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
new file mode 100644
index 0000000..de05f90
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALPINISR_H__
+#define __RPIPERIPHERALPINISR_H__
+
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction));
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
new file mode 100644
index 0000000..199caf9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
@@ -0,0 +1,49 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALSERIAL_H__
+#define __RPIPERIPHERALSERIAL_H__
+
+#include "types.h"
+#include "wiringSerial.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+int u8RPISerialSetups(char* port, int baudrate);
+uint8 u8RPISerialCloses(int fd);
+
+uint8 u8RPISerialSendChars(int fd, uint8 data);
+uint8 u8RPISerialSendDatas(int fd, uint8 data);
+uint8 i8RPISerialSendDatas(int fd, int8 data);
+uint8 u16RPISerialSendDatas(int fd, uint16 data);
+uint8 i16RPISerialSendDatas(int fd, int16 data);
+uint8 sRPISerialSendDatas(int fd, float data);
+uint8 dRPISerialSendDatas(int fd, double data);
+uint8 u8RPISerialSendDataa(int fd, uint8* data, int size);
+uint8 i8RPISerialSendDataa(int fd, int8* data, int size);
+uint8 u16RPISerialSendDataa(int fd, uint16* data, int size);
+uint8 i16RPISerialSendDataa(int fd, int16* data, int size);
+uint8 sRPISerialSendDataa(int fd, float* data, int size);
+uint8 dRPISerialSendDataa(int fd, double* data, int size);
+uint8 gRPISerialSendDatas(int fd, uint8* data, int size);
+
+int16 i16RPISerialDataAvails(int fd);
+int16 i16RPISerialGetChars(int fd);
+
+uint8 u8RPISerialFlushs(int fd);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALSERIAL_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
new file mode 100644
index 0000000..4c5d3a5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
@@ -0,0 +1,28 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALTHREADING_H__
+#define __RPIPERIPHERALTHREADING_H__
+
+#include "types.h"
+#include "wiringPi.h" 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+uint16 RPIThreadCreate(void (*threadFunction));
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralUtil.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
index 0b20ad6..d1ca027 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralUtil.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
@@ -12,21 +12,23 @@
 
 /* This file declares functions and constants related to rasberrypi*/
 
-#ifndef __RPIPERIPHERALUTIL_H__
-#define __RPIPERIPHERALUTIL_H__
+#ifndef __RPIPERIPHERALTIMING_H__
+#define __RPIPERIPHERALTIMING_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 #include "types.h"
-#include "bcm2835.h"
+#include "wiringPi.h"
 
 uint8 u16RPIDelayMillis(uint16 time);
 uint8 u16RPIDelayMicros(uint16 time);
+uint32 u32RPIGetMillis();
+uint32 u32RPIGetMicros();
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif  /*__RPIPERIPHERALUTIL_H__*/
+#endif  /*__RPIPERIPHERALTIMING_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
new file mode 100644
index 0000000..b2c1ed1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALPINISR_H__
+#define __INT_RPIPERIPHERALPINISR_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_PinISR(pin,edge,funname) i16RPIPinISRs((uint8)pin,(uint8)edge,funname)
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
new file mode 100644
index 0000000..570e944
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
@@ -0,0 +1,47 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALSERIAL_H__
+#define __INT_RPIPERIPHERALSERIAL_H__
+
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_SerialSetup(port,size,baudrate)	u8RPISerialSetups(port,baudrate)
+#define RPI_SerialClose(fd) 				u8RPISerialCloses(fd)
+
+#define u80u80RPI_SerialSendDatau80(fd,data)	u8RPISerialSendDatas(fd,data)
+#define u80i80RPI_SerialSendDatau80(fd,data)	i8RPISerialSendDatas(fd,data)	
+#define u80u160RPI_SerialSendDatau80(fd,data)	u16RPISerialSendDatas(fd,data)
+#define u80i160RPI_SerialSendDatau80(fd,data)	i16RPISerialSendDatas(fd,data)	
+#define u80s0RPI_SerialSendDatau80(fd,data)		sRPISerialSendDatas(fd,data)
+#define u80d0RPI_SerialSendDatau80(fd,data)		dRPISerialSendDatas(fd,data)	
+
+#define u80u82RPI_SerialSendDatau80(fd,data,size) 	u8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i82RPI_SerialSendDatau80(fd,data,size) 	i8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80u162RPI_SerialSendDatau80(fd,data,size)	u16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i162RPI_SerialSendDatau80(fd,data,size)	i16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80s2RPI_SerialSendDatau80(fd,data,size) 	sRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80d2RPI_SerialSendDatau80(fd,data,size) 	dRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80g2RPI_SerialSendDatau80(fd,data,size)	gRPISerialSendDatas(fd,data,size[0]*size[1]);
+
+#define RPI_SerialDataAvail(fd)			i16RPISerialDataAvails(fd)
+#define RPI_SerialGetChar(fd)			i16RPISerialGetChars(fd)
+#define RPI_SerialFlush(fd)				u8RPISerialFlushs(fd)	
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALSERIAL_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
new file mode 100644
index 0000000..68ed6e0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALTHREADING_H__
+#define __INT_RPIPERIPHERALTHREADING_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_ThreadCreate(fn) RPIThreadCreate(fn);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralUtil.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
index c53db3b..1a70465 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralUtil.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
@@ -11,21 +11,24 @@
 */
 
 
-#ifndef __INT_RPIPERIPHERALUTIL_H__
-#define __INT_RPIPERIPHERALUTIL_H__
+#ifndef __INT_RPIPERIPHERALTIMING_H__
+#define __INT_RPIPERIPHERALTIMING_H__
 
 #include "types.h"
-#include "RPIPeripheralUtil.h"
+#include "RPIPeripheralTiming.h"
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define RPI_DelayMicro(in1) u16RPIDelayMicros((uint16) in1);
-#define RPI_DelayMilli(in1) u16RPIDelayMillis((uint16) in1);
+#define RPI_DelayMicro(in1) u16RPIDelayMicros((uint16) in1)
+#define RPI_DelayMilli(in1) u16RPIDelayMillis((uint16) in1)
+#define RPI_GetMicro() u32RPIGetMicros()
+#define RPI_GetMillis() u32RPIGetMillis()
+
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__RPIPERIPHERALUTIL_H__ */
+#endif /* !__RPIPERIPHERALTIMING_H__ */
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h b/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h
new file mode 100644
index 0000000..5c91735
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h
@@ -0,0 +1,55 @@
+/*
+ * ads1115.c:
+ *	Extend wiringPi with the ADS1115 I2C 16-bit ADC
+ *	Copyright (c) 2016 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// Constants for some of the internal functions
+
+//	Gain
+
+#define	ADS1115_GAIN_6		0
+#define	ADS1115_GAIN_4		1
+#define	ADS1115_GAIN_2		2
+#define	ADS1115_GAIN_1		3
+#define	ADS1115_GAIN_HALF	4
+#define	ADS1115_GAIN_QUARTER	5
+
+//	Data rate
+
+#define	ADS1115_DR_8		0
+#define	ADS1115_DR_16		1
+#define	ADS1115_DR_32		2
+#define	ADS1115_DR_64		3
+#define	ADS1115_DR_128		4
+#define	ADS1115_DR_250		5
+#define	ADS1115_DR_475		6
+#define	ADS1115_DR_860		7
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int ads1115Setup (int pinBase, int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h b/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h
new file mode 100644
index 0000000..29e988e
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h
@@ -0,0 +1,33 @@
+/*
+ * drcSerial.h:
+ *	Extend wiringPi with the DRC Serial protocol (e.g. to Arduino)
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int drcSetupSerial (const int pinBase, const int numPins, const char *device, const int baud) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so b/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so
new file mode 100644
index 0000000..da4a81e
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h b/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h
new file mode 100644
index 0000000..385c4bd
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h
@@ -0,0 +1,33 @@
+/*
+ * max31855.c:
+ *	Extend wiringPi with the MAX31855 SPI Thermocouple driver
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int max31855Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h b/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h
new file mode 100644
index 0000000..a217cf8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h
@@ -0,0 +1,33 @@
+/*
+ * max5322.h:
+ *	Extend wiringPi with the MAX5322 SPI Digital to Analog convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int max5322Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h
new file mode 100644
index 0000000..e9299a8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h
@@ -0,0 +1,33 @@
+/*
+ * 23008.h:
+ *	Extend wiringPi with the MCP 23008 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23008Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h
new file mode 100644
index 0000000..f9b5cc5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h
@@ -0,0 +1,33 @@
+/*
+ * mcp23016.h:
+ *	Extend wiringPi with the MCP 23016 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23016Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h
new file mode 100644
index 0000000..9aea92d
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h
@@ -0,0 +1,48 @@
+/*
+ * mcp23016:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23016 GPIO expander
+ *	chip.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// MCP23016 Registers
+
+#define	MCP23016_GP0		0x00
+#define	MCP23016_GP1		0x01
+#define	MCP23016_OLAT0		0x02
+#define	MCP23016_OLAT1		0x03
+#define	MCP23016_IPOL0		0x04
+#define	MCP23016_IPOL1		0x05
+#define	MCP23016_IODIR0		0x06
+#define	MCP23016_IODIR1		0x07
+#define	MCP23016_INTCAP0	0x08
+#define	MCP23016_INTCAP1	0x09
+#define	MCP23016_IOCON0		0x0A
+#define	MCP23016_IOCON1		0x0B
+
+// Bits in the IOCON register
+
+#define	IOCON_IARES	0x01
+
+// Default initialisation mode
+
+#define	IOCON_INIT	0
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h
new file mode 100644
index 0000000..79b4d7b
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h
@@ -0,0 +1,33 @@
+/*
+ * 23017.h:
+ *	Extend wiringPi with the MCP 23017 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23017Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h
new file mode 100644
index 0000000..ebf93d1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h
@@ -0,0 +1,33 @@
+/*
+ * 23s08.h:
+ *	Extend wiringPi with the MCP 23s08 SPI GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23s08Setup (const int pinBase, const int spiPort, const int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h
new file mode 100644
index 0000000..3b2a808
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h
@@ -0,0 +1,33 @@
+/*
+ * 23s17.h:
+ *	Extend wiringPi with the MCP 23s17 SPI GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23s17Setup (int pinBase, int spiPort, int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h
new file mode 100644
index 0000000..c4e6b27
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h
@@ -0,0 +1,73 @@
+/*
+ * mcp23x17:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23x17 GPIO expander chip.
+ *	This comes in 2 flavours: MCP23017 which has an I2C interface,
+ *	an the MXP23S17 which has an SPI interface.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+
+// MCP23x17 Registers
+
+#define	IODIRA		0x00
+#define	IPOLA		0x02
+#define	GPINTENA	0x04
+#define	DEFVALA		0x06
+#define	INTCONA		0x08
+#define	IOCON		0x0A
+#define	GPPUA		0x0C
+#define	INTFA		0x0E
+#define	INTCAPA		0x10
+#define	GPIOA		0x12
+#define	OLATA		0x14
+
+#define	IODIRB		0x01
+#define	IPOLB		0x03
+#define	GPINTENB	0x05
+#define	DEFVALB		0x07
+#define	INTCONB		0x09
+#define	IOCONB		0x0B
+#define	GPPUB		0x0D
+#define	INTFB		0x0F
+#define	INTCAPB		0x11
+#define	GPIOB		0x13
+#define	OLATB		0x15
+
+// Bits in the IOCON register
+
+#define	IOCON_UNUSED	0x01
+#define	IOCON_INTPOL	0x02
+#define	IOCON_ODR	0x04
+#define	IOCON_HAEN	0x08
+#define	IOCON_DISSLW	0x10
+#define	IOCON_SEQOP	0x20
+#define	IOCON_MIRROR	0x40
+#define	IOCON_BANK_MODE	0x80
+
+// Default initialisation mode
+
+#define	IOCON_INIT	(IOCON_SEQOP)
+
+// SPI Command codes
+
+#define	CMD_WRITE	0x40
+#define CMD_READ	0x41
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h
new file mode 100644
index 0000000..58bc038
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h
@@ -0,0 +1,87 @@
+/*
+ * mcp23xxx:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23x08 and 17 GPIO expander
+ *	chips.
+ *	This comes in 2 flavours: MCP230xx (08/17) which has an I2C
+ *	interface, and the MXP23Sxx (08/17) which has an SPI interface.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// MCP23x08 Registers
+	
+#define	MCP23x08_IODIR		0x00
+#define	MCP23x08_IPOL		0x01
+#define	MCP23x08_GPINTEN	0x02
+#define	MCP23x08_DEFVAL		0x03
+#define	MCP23x08_INTCON		0x04
+#define	MCP23x08_IOCON		0x05
+#define	MCP23x08_GPPU		0x06
+#define	MCP23x08_INTF		0x07
+#define	MCP23x08_INTCAP		0x08
+#define	MCP23x08_GPIO		0x09
+#define	MCP23x08_OLAT		0x0A
+
+// MCP23x17 Registers
+
+#define	MCP23x17_IODIRA		0x00
+#define	MCP23x17_IPOLA		0x02
+#define	MCP23x17_GPINTENA	0x04
+#define	MCP23x17_DEFVALA	0x06
+#define	MCP23x17_INTCONA	0x08
+#define	MCP23x17_IOCON		0x0A
+#define	MCP23x17_GPPUA		0x0C
+#define	MCP23x17_INTFA		0x0E
+#define	MCP23x17_INTCAPA	0x10
+#define	MCP23x17_GPIOA		0x12
+#define	MCP23x17_OLATA		0x14
+
+#define	MCP23x17_IODIRB		0x01
+#define	MCP23x17_IPOLB		0x03
+#define	MCP23x17_GPINTENB	0x05
+#define	MCP23x17_DEFVALB	0x07
+#define	MCP23x17_INTCONB	0x09
+#define	MCP23x17_IOCONB		0x0B
+#define	MCP23x17_GPPUB		0x0D
+#define	MCP23x17_INTFB		0x0F
+#define	MCP23x17_INTCAPB	0x11
+#define	MCP23x17_GPIOB		0x13
+#define	MCP23x17_OLATB		0x15
+
+// Bits in the IOCON register
+
+#define	IOCON_UNUSED	0x01
+#define	IOCON_INTPOL	0x02
+#define	IOCON_ODR	0x04
+#define	IOCON_HAEN	0x08
+#define	IOCON_DISSLW	0x10
+#define	IOCON_SEQOP	0x20
+#define	IOCON_MIRROR	0x40
+#define	IOCON_BANK_MODE	0x80
+
+// Default initialisation mode
+
+#define	IOCON_INIT	(IOCON_SEQOP)
+
+// SPI Command codes
+
+#define	CMD_WRITE	0x40
+#define CMD_READ	0x41
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h
new file mode 100644
index 0000000..0cd727f
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h
@@ -0,0 +1,33 @@
+/*
+ * mcp3002.c:
+ *	Extend wiringPi with the MCP3002 SPI Analog to Digital convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3002Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h
new file mode 100644
index 0000000..a07c0bf
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h
@@ -0,0 +1,33 @@
+/*
+ * mcp3004.c:
+ *	Extend wiringPi with the MCP3004 SPI Analog to Digital convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3004Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h
new file mode 100644
index 0000000..72647d4
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h
@@ -0,0 +1,43 @@
+/*
+ * mcp3422.h:
+ *	Extend wiringPi with the MCP3422/3/4 I2C ADC chip
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#define	MCP3422_SR_240	0
+#define	MCP3422_SR_60	1
+#define	MCP3422_SR_15	2
+#define	MCP3422_SR_3_75	3
+
+#define	MCP3422_GAIN_1	0
+#define	MCP3422_GAIN_2	1
+#define	MCP3422_GAIN_4	2
+#define	MCP3422_GAIN_8	3
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3422Setup (int pinBase, int i2cAddress, int sampleRate, int gain) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h
new file mode 100644
index 0000000..effa024
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h
@@ -0,0 +1,33 @@
+/*
+ * mcp4802.c:
+ *	Extend wiringPi with the MCP4802 SPI Digital to Analog convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp4802Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h
new file mode 100644
index 0000000..8e2d818
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h
@@ -0,0 +1,33 @@
+/*
+ * pcf8574.h:
+ *	Extend wiringPi with the PCF8574 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int pcf8574Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h
new file mode 100644
index 0000000..6b44ccf
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h
@@ -0,0 +1,33 @@
+/*
+ * pcf8591.h:
+ *	Extend wiringPi with the PCF8591 I2C GPIO Analog expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int pcf8591Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h b/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h
new file mode 100644
index 0000000..580d5f9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h
@@ -0,0 +1,33 @@
+/*
+ * sn3218.c:
+ *	Extend wiringPi with the SN3218 I2C LED driver board.
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int sn3218Setup (int pinBase) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h
new file mode 100644
index 0000000..0351da5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h
@@ -0,0 +1,35 @@
+/*
+ * softPwm.h:
+ *	Provide 2 channels of software driven PWM.
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int  softPwmCreate (int pin, int value, int range) ;
+extern void softPwmWrite  (int pin, int value) ;
+extern void softPwmStop   (int pin) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h
new file mode 100644
index 0000000..794cf55
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h
@@ -0,0 +1,35 @@
+/*
+ * softServo.h:
+ *	Provide N channels of software driven PWM suitable for RC
+ *	servo motors.
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void softServoWrite  (int pin, int value) ;
+extern int softServoSetup   (int p0, int p1, int p2, int p3, int p4, int p5, int p6, int p7) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h
new file mode 100644
index 0000000..a93c5af
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h
@@ -0,0 +1,39 @@
+/*
+ * softTone.c:
+ *	For that authentic retro sound...
+ *	Er... A little experiment to produce tones out of a Pi using
+ *	one (or 2) GPIO pins and a piezeo "speaker" element.
+ *	(Or a high impedance speaker, but don'y blame me if you blow-up
+ *	the GPIO pins!)
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int  softToneCreate (int pin) ;
+extern void softToneStop   (int pin) ;
+extern void softToneWrite  (int pin, int freq) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h b/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h
new file mode 100644
index 0000000..4a26dc7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h
@@ -0,0 +1,34 @@
+/*
+ * sr595.h:
+ *	Extend wiringPi with the 74x595 shift registers.
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int sr595Setup (const int pinBase, const int numPins,
+	const int dataPin, const int clockPin, const int latchPin) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h
new file mode 100644
index 0000000..e11a0be
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h
@@ -0,0 +1,234 @@
+/*
+ * wiringPi.h:
+ *	Arduino like Wiring library for the Raspberry Pi.
+ *	Copyright (c) 2012-2016 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifndef	__WIRING_PI_H__
+#define	__WIRING_PI_H__
+
+// C doesn't have true/false by default and I can never remember which
+//	way round they are, so ...
+
+#ifndef	TRUE
+#  define	TRUE	(1==1)
+#  define	FALSE	(!TRUE)
+#endif
+
+// Handy defines
+
+// wiringPi modes
+
+#define	WPI_MODE_PINS		 0
+#define	WPI_MODE_GPIO		 1
+#define	WPI_MODE_GPIO_SYS	 2
+#define	WPI_MODE_PHYS		 3
+#define	WPI_MODE_PIFACE		 4
+#define	WPI_MODE_UNINITIALISED	-1
+
+// Pin modes
+
+#define	INPUT			 0
+#define	OUTPUT			 1
+#define	PWM_OUTPUT		 2
+#define	GPIO_CLOCK		 3
+#define	SOFT_PWM_OUTPUT		 4
+#define	SOFT_TONE_OUTPUT	 5
+#define	PWM_TONE_OUTPUT		 6
+
+#define	LOW			 0
+#define	HIGH			 1
+
+// Pull up/down/none
+
+#define	PUD_OFF			 0
+#define	PUD_DOWN		 1
+#define	PUD_UP			 2
+
+// PWM
+
+#define	PWM_MODE_MS		0
+#define	PWM_MODE_BAL		1
+
+// Interrupt levels
+
+#define	INT_EDGE_SETUP		0
+#define	INT_EDGE_FALLING	1
+#define	INT_EDGE_RISING		2
+#define	INT_EDGE_BOTH		3
+
+// Pi model types and version numbers
+//	Intended for the GPIO program Use at your own risk.
+
+#define	PI_MODEL_A		0
+#define	PI_MODEL_B		1
+#define	PI_MODEL_AP		2
+#define	PI_MODEL_BP		3
+#define	PI_MODEL_2		4
+#define	PI_ALPHA		5
+#define	PI_MODEL_CM		6
+#define	PI_MODEL_07		7
+#define	PI_MODEL_3		8
+#define	PI_MODEL_ZERO		9
+
+#define	PI_VERSION_1		0
+#define	PI_VERSION_1_1		1
+#define	PI_VERSION_1_2		2
+#define	PI_VERSION_2		3
+
+#define	PI_MAKER_SONY		0
+#define	PI_MAKER_EGOMAN		1
+#define	PI_MAKER_MBEST		2
+#define	PI_MAKER_UNKNOWN	3
+
+extern const char *piModelNames    [16] ;
+extern const char *piRevisionNames [16] ;
+extern const char *piMakerNames    [16] ;
+extern const int   piMemorySize    [ 8] ;
+
+
+//	Intended for the GPIO program Use at your own risk.
+
+// Threads
+
+#define	PI_THREAD(X)	void *X (void *dummy)
+
+// Failure modes
+
+#define	WPI_FATAL	(1==1)
+#define	WPI_ALMOST	(1==2)
+
+
+// wiringPiNodeStruct:
+//	This describes additional device nodes in the extended wiringPi
+//	2.0 scheme of things.
+//	It's a simple linked list for now, but will hopefully migrate to 
+//	a binary tree for efficiency reasons - but then again, the chances
+//	of more than 1 or 2 devices being added are fairly slim, so who
+//	knows....
+
+struct wiringPiNodeStruct
+{
+  int     pinBase ;
+  int     pinMax ;
+
+  int          fd ;	// Node specific
+  unsigned int data0 ;	//  ditto
+  unsigned int data1 ;	//  ditto
+  unsigned int data2 ;	//  ditto
+  unsigned int data3 ;	//  ditto
+
+  void   (*pinMode)         (struct wiringPiNodeStruct *node, int pin, int mode) ;
+  void   (*pullUpDnControl) (struct wiringPiNodeStruct *node, int pin, int mode) ;
+  int    (*digitalRead)     (struct wiringPiNodeStruct *node, int pin) ;
+  void   (*digitalWrite)    (struct wiringPiNodeStruct *node, int pin, int value) ;
+  void   (*pwmWrite)        (struct wiringPiNodeStruct *node, int pin, int value) ;
+  int    (*analogRead)      (struct wiringPiNodeStruct *node, int pin) ;
+  void   (*analogWrite)     (struct wiringPiNodeStruct *node, int pin, int value) ;
+
+  struct wiringPiNodeStruct *next ;
+} ;
+
+extern struct wiringPiNodeStruct *wiringPiNodes ;
+
+
+// Function prototypes
+//	c++ wrappers thanks to a comment by Nick Lott
+//	(and others on the Raspberry Pi forums)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Data
+
+// Internal
+
+extern int wiringPiFailure (int fatal, const char *message, ...) ;
+
+// Core wiringPi functions
+
+extern struct wiringPiNodeStruct *wiringPiFindNode (int pin) ;
+extern struct wiringPiNodeStruct *wiringPiNewNode  (int pinBase, int numPins) ;
+
+extern int  wiringPiSetup       (void) ;
+extern int  wiringPiSetupSys    (void) ;
+extern int  wiringPiSetupGpio   (void) ;
+extern int  wiringPiSetupPhys   (void) ;
+
+extern void pinModeAlt          (int pin, int mode) ;
+extern void pinMode             (int pin, int mode) ;
+extern void pullUpDnControl     (int pin, int pud) ;
+extern int  digitalRead         (int pin) ;
+extern void digitalWrite        (int pin, int value) ;
+extern void pwmWrite            (int pin, int value) ;
+extern int  analogRead          (int pin) ;
+extern void analogWrite         (int pin, int value) ;
+
+// PiFace specifics 
+//	(Deprecated)
+
+extern int  wiringPiSetupPiFace (void) ;
+extern int  wiringPiSetupPiFaceForGpioProg (void) ;	// Don't use this - for gpio program only
+
+// On-Board Raspberry Pi hardware specific stuff
+
+extern          int  piBoardRev          (void) ;
+extern          void piBoardId           (int *model, int *rev, int *mem, int *maker, int *overVolted) ;
+extern          int  wpiPinToGpio        (int wpiPin) ;
+extern          int  physPinToGpio       (int physPin) ;
+extern          void setPadDrive         (int group, int value) ;
+extern          int  getAlt              (int pin) ;
+extern          void pwmToneWrite        (int pin, int freq) ;
+extern          void digitalWriteByte    (int value) ;
+extern unsigned int  digitalReadByte     (void) ;
+extern          void pwmSetMode          (int mode) ;
+extern          void pwmSetRange         (unsigned int range) ;
+extern          void pwmSetClock         (int divisor) ;
+extern          void gpioClockSet        (int pin, int freq) ;
+
+// Interrupts
+//	(Also Pi hardware specific)
+
+extern int  waitForInterrupt    (int pin, int mS) ;
+extern int  wiringPiISR         (int pin, int mode, void (*function)(void)) ;
+
+// Threads
+
+extern int  piThreadCreate      (void *(*fn)(void *)) ;
+extern void piLock              (int key) ;
+extern void piUnlock            (int key) ;
+
+// Schedulling priority
+
+extern int piHiPri (const int pri) ;
+
+// Extras from arduino land
+
+extern void         delay             (unsigned int howLong) ;
+extern void         delayMicroseconds (unsigned int howLong) ;
+extern unsigned int millis            (void) ;
+extern unsigned int micros            (void) ;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h
new file mode 100644
index 0000000..6db8c68
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h
@@ -0,0 +1,42 @@
+/*
+ * wiringPiI2C.h:
+ *	Simplified I2C access routines
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int wiringPiI2CRead           (int fd) ;
+extern int wiringPiI2CReadReg8       (int fd, int reg) ;
+extern int wiringPiI2CReadReg16      (int fd, int reg) ;
+
+extern int wiringPiI2CWrite          (int fd, int data) ;
+extern int wiringPiI2CWriteReg8      (int fd, int reg, int data) ;
+extern int wiringPiI2CWriteReg16     (int fd, int reg, int data) ;
+
+extern int wiringPiI2CSetupInterface (const char *device, int devId) ;
+extern int wiringPiI2CSetup          (const int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h
new file mode 100644
index 0000000..3980321
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h
@@ -0,0 +1,36 @@
+/*
+ * wiringPiSPI.h:
+ *	Simplified SPI access routines
+ *	Copyright (c) 2012-2015 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int wiringPiSPIGetFd     (int channel) ;
+int wiringPiSPIDataRW    (int channel, unsigned char *data, int len) ;
+int wiringPiSPISetupMode (int channel, int speed, int mode) ;
+int wiringPiSPISetup     (int channel, int speed) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h
new file mode 100644
index 0000000..430dc73
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h
@@ -0,0 +1,38 @@
+/*
+ * wiringSerial.h:
+ *	Handle a serial port
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int   serialOpen      (const char *device, const int baud) ;
+extern void  serialClose     (const int fd) ;
+extern void  serialFlush     (const int fd) ;
+extern void  serialPutchar   (const int fd, const unsigned char c) ;
+extern void  serialPuts      (const int fd, const char *s) ;
+extern void  serialPrintf    (const int fd, const char *message, ...) ;
+extern int   serialDataAvail (const int fd) ;
+extern int   serialGetchar   (const int fd) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h
new file mode 100644
index 0000000..419ade4
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h
@@ -0,0 +1,41 @@
+/*
+ * wiringShift.h:
+ *	Emulate some of the Arduino wiring functionality. 
+ *
+ * Copyright (c) 2009-2012 Gordon Henderson.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#define	LSBFIRST	0
+#define	MSBFIRST	1
+
+#ifndef	_STDINT_H
+#  include <stdint.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint8_t shiftIn      (uint8_t dPin, uint8_t cPin, uint8_t order) ;
+extern void    shiftOut     (uint8_t dPin, uint8_t cPin, uint8_t order, uint8_t val) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h
new file mode 100644
index 0000000..fcaec96
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h
@@ -0,0 +1,26 @@
+/*
+ * extensions.h:
+ *	Part of the GPIO program to test, peek, poke and otherwise
+ *	noodle with the GPIO hardware on the Raspberry Pi.
+ *	Copyright (c) 2012-2015 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+
+extern int loadWPiExtension (char *progName, char *extensionData, int verbose) ;
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
new file mode 100644
index 0000000..271a6b1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 dRPISerialSendDataa(int fd, double* data, int size)
+{
+	int count = 0;
+	
+	for (count = 0; count < size; count++)
+	{
+		dRPISerialSendDatas(fd, data[count]);
+	}
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
new file mode 100644
index 0000000..163e9c7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 dRPISerialSendDatas(int fd, double data)
+{
+	uint8 count;
+
+	union double_bytes{
+		double double_data;
+		unsigned char bytes[sizeof(double)];
+	} in_data;
+
+	in_data.double_data = data;
+
+	for(count=0; count<sizeof(double); count++)
+	{
+		//Send lsb first
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
new file mode 100644
index 0000000..4ad671a
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send string on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 gRPISerialSendDatas(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	while(data[count] != '\0')
+	{
+		serialPutchar(fd, data[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
new file mode 100644
index 0000000..b56a819
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to check for data availability at specified port. Returns no of 
+	bytes to be read */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialDataAvails(int fd)
+{
+	int bytes = 0;
+	bytes = serialDataAvail(fd);
+
+	return bytes;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
new file mode 100644
index 0000000..18ca2a7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to read character from spcified serial port (file descriptor). 
+   This function will block execution for 10 secs if no character is available,
+   and will return -1 in that case*/
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialGetChars(int fd)
+{
+	int data = 0;
+	
+	data = serialGetchar(fd);
+
+	return data;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
new file mode 100644
index 0000000..f5b7d71
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i16RPISerialSendDataa(int fd, int16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i16RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
new file mode 100644
index 0000000..861d7d8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i16RPISerialSendDatas(int fd, int16 data)
+{
+	//Send lsb first
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
new file mode 100644
index 0000000..d208a01
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i8RPISerialSendDataa(int fd, int8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i8RPISerialSendDatas(fd, data[count]);
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
new file mode 100644
index 0000000..0d130d1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 8-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i8RPISerialSendDatas(int fd, int8 data)
+{
+	serialPutchar(fd, (uint8) data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
new file mode 100644
index 0000000..92fa5a7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 sRPISerialSendDataa(int fd, float* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		sRPISerialSendDatas(fd, data[count]);	
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
new file mode 100644
index 0000000..a8c34d0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 sRPISerialSendDatas(int fd, float data)
+{
+	uint8 count;
+
+	union float_bytes{
+		float float_data;
+		unsigned char bytes[sizeof(float)];
+	} in_data;
+	in_data.float_data = data;
+
+	for(count=0; count<sizeof(float); count++)
+	{
+		//Send lsb first
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
new file mode 100644
index 0000000..e979882
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u16RPISerialSendDataa(int fd, uint16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u16RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
new file mode 100644
index 0000000..5b2d056
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u16RPISerialSendDatas(int fd, uint16 data)
+{
+	//Send lsb first
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
new file mode 100644
index 0000000..d5d4e37
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to close serial port opened. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialCloses(int fd)
+{
+	serialClose (fd);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
new file mode 100644
index 0000000..2df1f37
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to discards data serial buffer (received as well as waiting to be sent */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialFlushs(int fd)
+{
+	serialFlush(fd);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
new file mode 100644
index 0000000..ca15b21
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send 8-bit char on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendChars(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
new file mode 100644
index 0000000..e2fe32f
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendDataa(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u8RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
new file mode 100644
index 0000000..86d2be5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 8-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendDatas(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c
new file mode 100644
index 0000000..6912279
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to setup port with desired baud rate. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int u8RPISerialSetups(char* port, int baudrate)
+{
+	int fd; 
+
+	fd = serialOpen (port, baudrate);
+
+	return fd;
+} 
diff --git a/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
new file mode 100644
index 0000000..d94beff
--- /dev/null
+++ b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to create thread for given function */
+     
+#include "types.h"
+#include "RPIPeripheralThreading.h"
+
+uint16 RPIThreadCreate(void (*threadFunction))
+{
+	int status;
+	status = piThreadCreate (threadFunction);
+	return status;
+} 
+
diff --git a/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
new file mode 100644
index 0000000..48418c0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
@@ -0,0 +1,22 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to insert some delay in code execution. */
+  
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint8 u16RPIDelayMicros(uint16 time)
+{
+	delayMicroseconds(time);
+}
+
diff --git a/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
new file mode 100644
index 0000000..2dc59bb
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to insert some delay in code execution. */
+
+ 
+     
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint8 u16RPIDelayMillis(uint16 time)
+{
+	delay(time);
+
+}
+
diff --git a/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
new file mode 100644
index 0000000..eb086a9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to get time in microsecond since first setup function called */
+
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMicros()
+{
+	return(micros());
+}
+\ No newline at end of file
diff --git a/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
new file mode 100644
index 0000000..c118975
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to get time in millisecond since first setup function called */
+
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMillis()
+{
+	return(millis());
+}
+\ No newline at end of file
diff --git a/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c b/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c
deleted file mode 100644
index f29635b..0000000
--- a/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* Function to insert some delay in code execution. 
-
- Calling Sequence
-     u16RPIDelayMicros(time)
-
- Parameters
-     time: time(microseconds) for which execution is to be delayed    
-
- Description
-     this function can be used for insertig execution delays. 'time' should be
-     specified in microseconds.'time' should be between (1-65536).
-     Note: Delay inserted by this function is not accurate, but depedent on 
-     operating system, other running tasks etc.
- 
- Examples
-     u16RPIDelayMicros(100) //This will delay the execution of next code by 100 ms.
-*/
-     
-#include "types.h"
-#include "RPIPeripheralUtil.h"
-
-uint8 u16RPIDelayMicros(uint16 time)
-{
-	bcm2835_delayMicroseconds(time);
-}
-
diff --git a/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c b/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c
deleted file mode 100644
index f03e8ba..0000000
--- a/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* Function to insert some delay in code execution. 
-
- Calling Sequence
-     u16RPIDelayMillis(time)
-
- Parameters
-     time: time(milliseconds) for which execution is to be delayed    
-
- Description
-     this function can be used for insertig execution delays. 'time' should be
-     specified in milliseconds.'time' should be between (1-65536).
-    Note: Delay inserted by this function is not accurate, but depedent on 
-     operating system, other running tasks etc.
- 
- Examples
-     u16RPIDelayMillis(100) //This will delay the execution of next code by 100 ms.
-*/
-     
-#include "types.h"
-#include "RPIPeripheralUtil.h"
-
-uint8 u16RPIDelayMillis(uint16 time)
-{
-	bcm2835_delay(time);
-
-}
-