mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-11 22:24:13 +01:00
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
|
|
Copyright (c) 2011 Arduino. All right reserved.
|
|
|
|
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 the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "WInterrupts.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** PIO interrupt handlers array */
|
|
/*volatile*/ static voidFuncPtr g_apfn_IntFunc[EXTERNAL_NUM_INTERRUPTS]={ 0 } ;
|
|
|
|
void attachInterrupt( uint32_t ulInterrupt, void (*pfn_UserFunc)(void), uint32_t ulMode )
|
|
{
|
|
if ( ulInterrupt < EXTERNAL_NUM_INTERRUPTS )
|
|
{
|
|
g_apfn_IntFunc[ulInterrupt] = pfn_UserFunc ;
|
|
|
|
// Configure the interrupt mode (trigger on low input, any change, rising
|
|
// edge, or falling edge). The mode constants were chosen to correspond
|
|
// to the configuration bits in the hardware register, so we simply shift
|
|
// the mode into place.
|
|
|
|
// Enable the interrupt.
|
|
|
|
}
|
|
}
|
|
|
|
void detachInterrupt( uint32_t ulInterrupt )
|
|
{
|
|
if ( ulInterrupt < EXTERNAL_NUM_INTERRUPTS )
|
|
{
|
|
/* Disable the interrupt. */
|
|
|
|
|
|
g_apfn_IntFunc[ulInterrupt] = NULL ;
|
|
}
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|