From 5f3976696ddf5d02ea7e6f805ce655e1f281e6ed Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 6 Oct 2007 14:47:50 +0000 Subject: Moving hardware/targets to hardware/cores. --- targets/arduino/WInterrupts.c | 98 ------------------------------------------- 1 file changed, 98 deletions(-) delete mode 100755 targets/arduino/WInterrupts.c (limited to 'targets/arduino/WInterrupts.c') diff --git a/targets/arduino/WInterrupts.c b/targets/arduino/WInterrupts.c deleted file mode 100755 index 38992ee..0000000 --- a/targets/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 -#include -#include -#include -#include -#include - -#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(); -} -*/ - -- cgit v1.2.3-18-g5258