aboutsummaryrefslogtreecommitdiff
path: root/core/arduino/WInterrupts.c
diff options
context:
space:
mode:
Diffstat (limited to 'core/arduino/WInterrupts.c')
-rwxr-xr-xcore/arduino/WInterrupts.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/core/arduino/WInterrupts.c b/core/arduino/WInterrupts.c
deleted file mode 100755
index 38992ee..0000000
--- a/core/arduino/WInterrupts.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
-
-/*
- Part of the Wiring project - http://wiring.uniandes.edu.co
-
- Copyright (c) 2004-05 Hernando Barragan
-
- 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., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- Modified 24 November 2006 by David A. Mellis
-*/
-
-#include <inttypes.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/signal.h>
-#include <avr/pgmspace.h>
-#include <stdio.h>
-
-#include "WConstants.h"
-#include "wiring_private.h"
-
-volatile static voidFuncPtr intFunc[EXTERNAL_NUM_INTERRUPTS];
-// volatile static voidFuncPtr twiIntFunc;
-
-#if defined(__AVR_ATmega168__)
-#define MCUCR EICRA
-#define GICR EIMSK
-#endif
-
-void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
- if(interruptNum < EXTERNAL_NUM_INTERRUPTS) {
- intFunc[interruptNum] = userFunc;
-
- if (interruptNum == 0) {
- // 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.
- MCUCR = (MCUCR & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
-
- // Enable the interrupt.
- GICR |= (1 << INT0);
- } else {
- MCUCR = (MCUCR & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
- GICR |= (1 << INT1);
- }
- }
-}
-
-void detachInterrupt(uint8_t interruptNum) {
- if(interruptNum < EXTERNAL_NUM_INTERRUPTS) {
- if (interruptNum == 0)
- // Disable the interrupt.
- GICR &= ~(1 << INT0);
- else
- GICR &= ~(1 << INT1);
-
- intFunc[interruptNum] = 0;
- }
-}
-
-/*
-void attachInterruptTwi(void (*userFunc)(void) ) {
- twiIntFunc = userFunc;
-}
-*/
-
-SIGNAL(SIG_INTERRUPT0) {
- if(intFunc[EXTERNAL_INT_0])
- intFunc[EXTERNAL_INT_0]();
-}
-
-SIGNAL(SIG_INTERRUPT1) {
- if(intFunc[EXTERNAL_INT_1])
- intFunc[EXTERNAL_INT_1]();
-}
-
-/*
-SIGNAL(SIG_2WIRE_SERIAL) {
- if(twiIntFunc)
- twiIntFunc();
-}
-*/
-