i2c_busy.c

/*
 * @file i2c_init.c
 *
 * @author Andy Lindsay
 *
 * @version 0.86
 *
 * @copyright Copyright (C) Parallax, Inc. 2013.  See end of file for
 * terms of use (MIT License).
 *
 * @brief i2c function source, see simpletools.h for documentation.
 *
 * @detail Please submit bug reports, suggestions, and improvements to
 * this code to editor@parallax.com.
 */
 
#include "simpletools.h"
#include "simplei2c.h"
 
HUBTEXT int i2c_busy(i2c *busID, int i2cAddr)
{
  i2cAddr <<= 1;
  i2cAddr &= -2;
  int status = i2c_poll(busID, i2cAddr);
  return status;
}