4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
35 * \author Bernardo Innocenti <bernie@develer.com>
37 * \brief Low-level timer module for Qt emulator (interface).
42 *#* Revision 1.4 2006/07/19 12:56:26 bernie
43 *#* Convert to new Doxygen style.
45 *#* Revision 1.3 2006/02/21 21:28:02 bernie
46 *#* New time handling based on TIMER_TICKS_PER_SEC to support slow timers with ticks longer than 1ms.
48 *#* Revision 1.2 2005/11/27 03:57:00 bernie
49 *#* Documentation fixes.
51 *#* Revision 1.1 2005/11/27 03:06:36 bernie
52 *#* Qt timer emulation.
55 #ifndef DRV_TIMER_QT_H
56 #define DRV_TIMER_QT_H
58 // HW dependent timer initialization
60 #define DEFINE_TIMER_ISR void timer_isr(void)
61 #define TIMER_TICKS_PER_SEC 250
62 #define TIMER_HW_CNT (1<<31) /* We assume 32bit integers here */
64 /// Type of time expressed in ticks of the hardware high-precision timer.
65 typedef unsigned int hptime_t;
67 /// Frequency of the hardware high-precision timer.
68 #define TIMER_HW_HPTICKS_PER_SEC 1000
71 #define timer_hw_irq() do {} while (0)
74 #endif /* DRV_TIMER_QT_H */