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+// 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 adc_result = AVRReadADC(channel)
+// Function to get voltage on analog pin on AVR
+//
+// Calling Sequence
+// u8AVRReadADCs(channel)
+//
+// Parameters
+// channel : Select which channel is to be read. Values from 0-7 select one
+// of the pins ADC0-ADC7. For other possible channel values refer
+// datasheet
+// Returns->
+// result : Digital value for the voltage present on channel selected
+//
+// Description
+// This function returns digital value for present on adc pins. 'channel'
+// selects which of the ADC0-ADC7 is to be used for reading analog value.
+// Apart from reading just ADC0-ADC7 other it can also read differential
+// voltages between some pins. For channel values for those options, please
+// refer datasheet.
+//
+// Examples
+// adc_result = u8AVRReadADC(0) //Read ADC0
+//
+// Authors
+// 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(channel>=8) then
+disp("Error : Inavlid input argument ''channel'' in AVRReadADC function.");
+end
+adc_result = 0; //adc_result has been initialised to avoid runtime error.
+endfunction