Merged Ashish's work

1 files changed, 21 insertions, 2 deletions

diff --git a/macros/Hardware/AVR/AVRDigitalOut.sci b/macros/Hardware/AVR/AVRDigitalOut.sci
index f17c8a07..a86a5aa9 100644
--- a/macros/Hardware/AVR/AVRDigitalOut.sci
+++ b/macros/Hardware/AVR/AVRDigitalOut.sci
@@ -1,3 +1,13 @@
+// Copyright (C) 2017 - 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
+// Organization: FOSSEE, IIT Bombay
+// Email: toolbox@scilab.in
+
 function AVRDigitalOut(port,pin,state)
 // Function to change state (high\low) of a digital output pin on AVR
 //
@@ -24,9 +34,18 @@ function AVRDigitalOut(port,pin,state)
 //
 //
 // Authors
-//     Siddhesh Wani
+//     Siddhesh Wani Ashish Kamble
 //
-
 // This is curretly dummy function. It provides no functionality but is required 
 // for providing support for generating C code for AVR.
+
+if((port==0)|(port>=8)) then 
+disp("Error : Inavalid input argument ''port'' in AVRDigitalOut function.");
+end
+if(pin>=8) then 
+disp("Error : Invalid input argument ''pin'' in AVRDigitalOut function.");
+end
+if(state>=2) then 
+disp("Error : Invalid input argument ''state'' in AVRDigitalOut function.");
+end
 endfunction