From 3f52712f806fbd80d66dfdcaff401e5cf94dcca4 Mon Sep 17 00:00:00 2001 From: yash1112 Date: Fri, 7 Jul 2017 21:20:49 +0530 Subject: sci2c arduino updated --- .../cmd_i2c_read/u8cmd_i2c_reads.cpp | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp (limited to 'src/c/scilab-arduino/cmd_i2c_read') 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 00000000..24d36dea --- /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); + +} -- cgit