etisserant@0: /*
etisserant@0: This file is part of CanFestival, a library implementing CanOpen Stack. 
etisserant@0: 
etisserant@0: Copyright (C): Edouard TISSERANT and Francis DUPIN
etisserant@0: 
etisserant@0: See COPYING file for copyrights details.
etisserant@0: 
etisserant@0: This library is free software; you can redistribute it and/or
etisserant@0: modify it under the terms of the GNU Lesser General Public
etisserant@0: License as published by the Free Software Foundation; either
etisserant@0: version 2.1 of the License, or (at your option) any later version.
etisserant@0: 
etisserant@0: This library is distributed in the hope that it will be useful,
etisserant@0: but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@0: Lesser General Public License for more details.
etisserant@0: 
etisserant@0: You should have received a copy of the GNU Lesser General Public
etisserant@0: License along with this library; if not, write to the Free Software
etisserant@0: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
etisserant@0: */
etisserant@0: 
etisserant@0: /*
etisserant@0: Functions called by interrupts vectors.
etisserant@0: */
etisserant@0: /*
etisserant@0: This is a part of the driver, of course !
etisserant@0: But you have to put your code in this functions,
etisserant@0: if you plan to use interruptions.
etisserant@0: */
etisserant@0: 
dejoigny@9: #include "../include/data.h"
etisserant@0: #include "../include/hcs12/applicfg.h"
etisserant@0: #include "../include/hcs12/error.h"
etisserant@0: #include "../include/hcs12/candriver.h"
etisserant@0: #include "../include/hcs12/asm-m68hc12/regs.h"
etisserant@0: #include "../include/hcs12/asm-m68hc12/portsaccess.h"
etisserant@0: #include "../include/hcs12/asm-m68hc12/ports_def.h"
etisserant@0: #include "../include/hcs12/asm-m68hc12/ports.h"
etisserant@0: #include "../include/hcs12/interrupt.h"
etisserant@0: 
etisserant@0: extern volatile char msgRecu;
etisserant@0: extern volatile Message canMsgRcv;
etisserant@0: 
etisserant@0: 
etisserant@0: 
etisserant@0: /* Inhibe les interruptions */
etisserant@0: 
etisserant@0: void lock (void)
etisserant@0: {
etisserant@0:    unsigned short mask;
etisserant@0:    __asm__ __volatile__ ("tpa\n\tsei" : "=d"(mask));
etisserant@0: 
etisserant@0: }
etisserant@0: 
etisserant@0: /* Autorise les interruptions */
etisserant@0: void unlock (void)
etisserant@0: { 
etisserant@0:    __asm__ __volatile__ ("cli");
etisserant@0: }
etisserant@0: 
etisserant@0: 
etisserant@0: 
etisserant@0: