Move also cpu/ to bertos/ :-).

[bertos.git] / bertos / cpu / i196 / drv / timer_i196.h

diff --git a/bertos/cpu/i196/drv/timer_i196.h b/bertos/cpu/i196/drv/timer_i196.h
new file mode 100644 (file)
index 0000000..5c4bc8b
--- /dev/null
+++ b/bertos/cpu/i196/drv/timer_i196.h
@@ -0,0 +1,89 @@
+#error This code must be revised for the new timer API
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2003,2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernardo Innocenti
+ *
+ * -->
+ *
+ * \version $Id$
+ *
+ * \author Bernardo Innocenti <bernie@develer.com>
+ *
+ * \brief Low-level timer module for AVR
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.7  2006/07/19 12:56:26  bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.6  2006/02/21 21:28:02  bernie
+ *#* New time handling based on TIMER_TICKS_PER_SEC to support slow timers with ticks longer than 1ms.
+ *#*
+ *#* Revision 1.5  2005/11/04 16:20:02  bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.4  2004/12/13 11:51:08  bernie
+ *#* DISABLE_INTS/ENABLE_INTS: Convert to IRQ_DISABLE/IRQ_ENABLE.
+ *#*
+ *#* Revision 1.3  2004/08/25 14:12:08  rasky
+ *#* Aggiornato il comment block dei log RCS
+ *#*
+ *#* Revision 1.2  2004/06/03 11:27:09  bernie
+ *#* Add dual-license information.
+ *#*
+ *#* Revision 1.1  2004/05/23 18:23:30  bernie
+ *#* Import drv/timer module.
+ *#*
+ *#*/
+
+#ifndef TIMER_I196_H
+#define TIMER_I196_H
+
+/**
+ * Retrigger TIMER2, adjusting the time to account for
+ * the interrupt prologue latency.
+ */
+#define TIMER_RETRIGGER (TIMER2 -= TICKS_RATE)
+
+#define TIMER_INIT \
+       TIMER2 = (65535 - TICKS_RATE); \
+       INT_MASK1 |= INT1F_T2OVF; \
+       ATOMIC( \
+               WSR = 1; \
+               IOC3 |= IOC3F_T2_ENA; \
+               WSR = 0; \
+       )
+
+#define DEFINE_TIMER_ISR \
+       INTERRUPT(0x38) void TM2_OVFL_interrupt(void);  \
+       INTERRUPT(0x38) void TM2_OVFL_interrupt(void)
+
+#endif /* DRV_TIMER_I196_H */