sci2c arduino updated

1 files changed, 32 insertions, 0 deletions

diff --git a/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp b/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp
new file mode 100644
index 0000000..24d36de
--- /dev/null
+++ b/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp
@@ -0,0 +1,32 @@
+/* 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
+ Author: Yash Pratap Singh Tomar
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+//This function reads data from I2C bus. 
+#include "cmd_i2c_read.h"
+#include "Arduino.h"
+#include "Wire.h"
+
+float u8cmd_i2c_reads(uint8 address, uint8 bytes)
+{
+	
+  		float c;				   	   //variable declaration to save received data
+
+		//  request reading from sensor
+  		Wire.requestFrom(address, bytes);          // request no. of bytes(given) from slave device with address
+
+                // receive reading from sensor
+		while (Wire.available())		   //If data is received
+     		c = Wire.read(); 			   //Save received data in variable
+		return(c);
+	
+}