| 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 |
|
| 23 | #ifndef WiringPrivate_h |
| 24 | #define WiringPrivate_h |
| 25 |
|
| 26 | #include <avr/io.h> |
| 27 | #include <avr/interrupt.h> |
| 28 | #include <stdio.h> |
| 29 | #include <stdarg.h> |
| 30 |
|
| 31 | #include "Arduino.h" |
| 32 |
|
| 33 | #ifdef __cplusplus |
| 34 | extern "C"{ |
| 35 | #endif |
| 36 |
|
| 37 | #ifndef cbi |
| 38 | #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) |
| 39 | #endif |
| 40 | #ifndef sbi |
| 41 | #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) |
| 42 | #endif |
| 43 |
|
| 44 | uint32_t countPulseASM(volatile uint8_t *port, uint8_t bit, uint8_t stateMask, unsigned long maxloops); |
| 45 |
|
| 46 | #define EXTERNAL_INT_0 0 |
| 47 | #define EXTERNAL_INT_1 1 |
| 48 | #define EXTERNAL_INT_2 2 |
| 49 | #define EXTERNAL_INT_3 3 |
| 50 | #define EXTERNAL_INT_4 4 |
| 51 | #define EXTERNAL_INT_5 5 |
| 52 | #define EXTERNAL_INT_6 6 |
| 53 | #define EXTERNAL_INT_7 7 |
| 54 |
|
| 55 | #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega128RFA1__) || defined(__AVR_ATmega256RFR2__) || \ |
| 56 | defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__) |
| 57 | #define EXTERNAL_NUM_INTERRUPTS 8 |
| 58 | #elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega644__) || defined(__AVR_ATmega644A__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) |
| 59 | #define EXTERNAL_NUM_INTERRUPTS 3 |
| 60 | #elif defined(__AVR_ATmega32U4__) |
| 61 | #define EXTERNAL_NUM_INTERRUPTS 5 |
| 62 | #else |
| 63 | #define EXTERNAL_NUM_INTERRUPTS 2 |
| 64 | #endif |
| 65 |
|
| 66 | typedef void (*voidFuncPtr)(void); |
| 67 |
|
| 68 | #ifdef __cplusplus |
| 69 | } // extern "C" |
| 70 | #endif |
| 71 |
|
| 72 | #endif |
| 73 |
|
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