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/**************************************************************************//**
* \brief Bit manipulation library - API
* \author Copyright (C) 2011 Julien Le Sech - www.idreammicro.com
* \version 1.0
* \date 20110823
*
* This file is part of the iDreamMicro library.
*
* This library is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see http://www.gnu.org/licenses/
******************************************************************************/
/**************************************************************************//**
* \headerfile bits.h
******************************************************************************/
#ifndef H__IDREAMMICRO__USEFUL__BITS__H
#define H__IDREAMMICRO__USEFUL__BITS__H
#ifdef _cplusplus
extern "C"{
#endif
/******************************************************************************
* Public macro definitions.
******************************************************************************/
/**************************************************************************//**
* \def BIT__SET
* \brief Set a bit in a byte.
******************************************************************************/
#define BIT__SET(variable, bit) (variable |= (1 << bit))
/**************************************************************************//**
* \def BIT__RST
* \brief Reset a bit in a byte.
******************************************************************************/
#define BIT__RST(variable, bit) (variable &= ~(1 << bit))
/**************************************************************************//**
* \def BIT__TGL
* \brief Toggle a bit in a byte.
******************************************************************************/
#define BIT__TGL(variable, bit) (variable ^= (1 << bit))
/**************************************************************************//**
* \def BIT__TST
* \brief Test a bit in a byte.
******************************************************************************/
#define BIT__TST(variable, bit) (variable & (1 << bit))
#ifdef _cplusplus
}
#endif
#endif /* H__IDREAMMICRO__USEFUL__BITS__H */