1 /* 2 wiring_private.h - Internal header file. 3 Part of Arduino - http://www.arduino.cc/ 4 5 Copyright (c) 2005-2006 David A. Mellis 6 7 This library is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Lesser General Public 9 License as published by the Free Software Foundation; either 10 version 2.1 of the License, or (at your option) any later version. 11 12 This library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Lesser General Public License for more details. 16 17 You should have received a copy of the GNU Lesser General 18 Public License along with this library; if not, write to the 19 Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20 Boston, MA 02111-1307 USA 21 22 $Id: wiring.h 239 2007-01-12 17:58:39Z mellis $ 23 */ 24 25 #ifndef WiringPrivate_h 26 #define WiringPrivate_h 27 28 #include <avr/io.h> 29 #include <avr/interrupt.h> 30 #include <avr/delay.h> 31 #include <stdio.h> 32 #include <stdarg.h> 33 34 #include "wiring.h" 35 36 #ifdef __cplusplus 37 extern "C"{ 38 #endif 39 40 #ifndef cbi 41 #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) 42 #endif 43 #ifndef sbi 44 #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) 45 #endif 46 47 #define EXTERNAL_INT_0 0 48 #define EXTERNAL_INT_1 1 49 #define EXTERNAL_INT_2 2 50 #define EXTERNAL_INT_3 3 51 #define EXTERNAL_INT_4 4 52 #define EXTERNAL_INT_5 5 53 #define EXTERNAL_INT_6 6 54 #define EXTERNAL_INT_7 7 55 56 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) 57 #define EXTERNAL_NUM_INTERRUPTS 8 58 #else 59 #define EXTERNAL_NUM_INTERRUPTS 2 60 #endif 61 62 typedef void (*voidFuncPtr)(void); 63 64 #ifdef __cplusplus 65 } // extern "C" 66 #endif 67 68 #endif 69