author | edouard |
Mon, 14 Dec 2009 20:58:34 +0100 | |
changeset 619 | 96f84395154f |
parent 9 | 49f701f3dca7 |
permissions | -rw-r--r-- |
/* This file is part of CanFestival, a library implementing CanOpen Stack. Copyright (C): Edouard TISSERANT and Francis DUPIN See COPYING file for copyrights details. 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 */ /* Functions called by interrupts vectors. */ /* This is a part of the driver, of course ! But you have to put your code in this functions, if you plan to use interruptions. */ #include "../include/data.h" #include "../include/hcs12/applicfg.h" #include "../include/hcs12/error.h" #include "../include/hcs12/candriver.h" #include "../include/hcs12/asm-m68hc12/regs.h" #include "../include/hcs12/asm-m68hc12/portsaccess.h" #include "../include/hcs12/asm-m68hc12/ports_def.h" #include "../include/hcs12/asm-m68hc12/ports.h" #include "../include/hcs12/interrupt.h" extern volatile char msgRecu; extern volatile Message canMsgRcv; /* Inhibe les interruptions */ void lock (void) { unsigned short mask; __asm__ __volatile__ ("tpa\n\tsei" : "=d"(mask)); } /* Autorise les interruptions */ void unlock (void) { __asm__ __volatile__ ("cli"); }