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1 /* |
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2 wiring_private.h - Internal header file. |
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3 Part of Arduino - http://www.arduino.cc/ |
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4 |
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5 Copyright (c) 2005-2006 David A. Mellis |
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6 |
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7 This library is free software; you can redistribute it and/or |
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8 modify it under the terms of the GNU Lesser General Public |
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9 License as published by the Free Software Foundation; either |
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10 version 2.1 of the License, or (at your option) any later version. |
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11 |
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12 This library is distributed in the hope that it will be useful, |
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 Lesser General Public License for more details. |
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16 |
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17 You should have received a copy of the GNU Lesser General |
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18 Public License along with this library; if not, write to the |
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19 Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
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20 Boston, MA 02111-1307 USA |
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21 |
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22 $Id: wiring.h 239 2007-01-12 17:58:39Z mellis $ |
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23 */ |
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24 |
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25 #ifndef WiringPrivate_h |
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26 #define WiringPrivate_h |
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27 |
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28 #include <avr/io.h> |
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29 #include <avr/interrupt.h> |
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30 #include <stdio.h> |
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31 #include <stdarg.h> |
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32 |
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33 #include "Arduino.h" |
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34 |
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35 #ifdef __cplusplus |
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36 extern "C"{ |
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37 #endif |
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38 |
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39 #ifndef cbi |
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40 #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) |
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41 #endif |
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42 #ifndef sbi |
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43 #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) |
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44 #endif |
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45 |
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46 #define EXTERNAL_INT_0 0 |
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47 #define EXTERNAL_INT_1 1 |
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48 #define EXTERNAL_INT_2 2 |
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49 #define EXTERNAL_INT_3 3 |
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50 #define EXTERNAL_INT_4 4 |
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51 #define EXTERNAL_INT_5 5 |
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52 #define EXTERNAL_INT_6 6 |
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53 #define EXTERNAL_INT_7 7 |
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54 |
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55 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) |
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56 #define EXTERNAL_NUM_INTERRUPTS 8 |
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57 #elif defined(__AVR_ATmega1284P__) |
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58 #define EXTERNAL_NUM_INTERRUPTS 3 |
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59 #else |
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60 #define EXTERNAL_NUM_INTERRUPTS 2 |
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61 #endif |
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62 |
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63 typedef void (*voidFuncPtr)(void); |
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64 |
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65 #ifdef __cplusplus |
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66 } // extern "C" |
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67 #endif |
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68 |
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69 #endif |