1 | /*
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2 | Copyright (c) 2014 Arduino. All right reserved.
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3 |
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4 | This library is free software; you can redistribute it and/or
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5 | modify it under the terms of the GNU Lesser General Public
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6 | License as published by the Free Software Foundation; either
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7 | version 2.1 of the License, or (at your option) any later version.
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8 |
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9 | This library is distributed in the hope that it will be useful,
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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12 | See the GNU Lesser General Public License for more details.
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13 |
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14 | You should have received a copy of the GNU Lesser General Public
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15 | License along with this library; if not, write to the Free Software
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16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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17 | */
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18 |
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19 | #ifndef _WIRING_INTERRUPTS_
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20 | #define _WIRING_INTERRUPTS_
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21 |
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22 | #include <stdint.h>
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23 |
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24 | #ifdef __cplusplus
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25 | extern "C" {
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26 | #endif
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27 |
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28 | #define CHANGE 2
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29 | #define FALLING 3
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30 | #define RISING 4
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31 | #define DEFAULT 1
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32 | #define EXTERNAL 0
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33 |
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34 | typedef void (*voidFuncPtr)( void ) ;
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35 |
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36 | /*
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37 | * \brief Specifies a named Interrupt Service Routine (ISR) to call when an interrupt occurs.
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38 | * Replaces any previous function that was attached to the interrupt.
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39 | */
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40 |
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41 | void attachInterrupt( uint32_t ulPin, voidFuncPtr callback, uint32_t mode ) ;
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42 |
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43 | /*
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44 | * \brief Turns off the given interrupt.
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45 | */
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46 | void detachInterrupt( uint32_t ulPin ) ;
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47 |
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48 | #ifdef __cplusplus
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49 | }
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50 | #endif
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51 |
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52 | #endif /* _WIRING_INTERRUPTS_ */
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