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-rw-r--r--2.3-1/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c24
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diff --git a/2.3-1/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c b/2.3-1/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
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index 00000000..7b84350f
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+++ b/2.3-1/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
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+/* 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 the state of the gpio pin */
+
+#include "types.h"
+#include "RPIPeripheralDigital.h"
+
+/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/
+uint8 u8RPIDigitalIns(uint8 pin)
+{
+ uint8 state = 0;
+ state = digitalRead(phy_pin[pin-1]);
+ return (state);
+}