Programme de test pour lcd ITDB02
Fork of TFTLCD by
helpers.h
- Committer:
- ttodorov
- Date:
- 2012-12-02
- Revision:
- 3:64a5b67d5b51
- Child:
- 5:09b6d228ceea
File content as of revision 3:64a5b67d5b51:
/** \file helpers.h * \brief Utility functions and macros. * \copyright GNU Public License, v2. or later * * This library is based on the Arduino/chipKIT UTFT library by Henning * Karlsen, http://henningkarlsen.com/electronics/library.php?id=52 * * Copyright (C)2010-2012 Henning Karlsen. All right reserved. * Copyright (C)2012 Todor Todorov. * * 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 2.1 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 library; if not, write to: * * Free Software Foundation, Inc. * 51 Franklin St, 5th Floor, Boston, MA 02110-1301, USA * *********************************************************************/ #ifndef TFTLCD_HELPERS_H #define TFTLCD_HELPERS_H #include "mbed.h" /** \def HIGH * \brief User-friendly high pin level designation. */ #define HIGH 1 /** \def LOW * \brief User-friendly low pin level designation. */ #define LOW 0 /** \def swap( type, a, b ) * \brief Convenience macro to swap two values. */ #define swap( type, a, b ) { type tmp = ( a ); ( a ) = ( b ); ( b ) = tmp; } /** \def pulseLow( pin ) * \brief Toggles a pin low, then high. */ #define pulseLow( pin ) pin = LOW; pin = HIGH /** \def pulseHigh( pin ) * \brief Toggles a pin high, then low. */ #define pulseHigh( pin ) pin = HIGH; pin = LOW #ifndef ushort typedef unsigned short ushort; #endif #endif /* TFTLCD_HELPERS_H */