Doc fixes.

[bertos.git] / drv / timer_posix.c

diff --git a/drv/timer_posix.c b/drv/timer_posix.c
old mode 100755 (executable)
new mode 100644 (file)
index c97593c..e6149ce
--- a/drv/timer_posix.c
+++ b/drv/timer_posix.c
@@ -1,8 +1,33 @@
-/*!
+/**
  * \file
  * <!--
- * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See README.devlib for information.
+ * 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 2005,2008 Develer S.r.l. (http://www.develer.com/)
+ *
  * -->
  *
  * \version $Id$
@@ -11,20 +36,6 @@
  *
  * \brief Low-level timer module for Qt emulator (implementation).
  */
-
-/*#*
- *#* $Log$
- *#* Revision 1.2  2006/01/16 03:30:21  bernie
- *#* Make header C++ friendly.
- *#*
- *#* Revision 1.1  2005/11/27 03:58:18  bernie
- *#* Add POSIX timer emulator.
- *#*
- *#* Revision 1.1  2005/11/27 03:06:36  bernie
- *#* Qt timer emulation.
- *#*
- *#*/
-
 #include <cfg/compiler.h> // hptime.t
 #include <os/hptime.h>
 
@@ -37,7 +48,7 @@
 void timer_isr(int);
 
 /// HW dependent timer initialization.
-EXTERN_C static void timer_hw_init(void)
+static void timer_hw_init(void)
 {
        struct sigaction sa;
        memset(&sa, 0, sizeof(sa));
@@ -49,11 +60,11 @@ EXTERN_C static void timer_hw_init(void)
        sa.sa_flags = SA_RESTART;
        sigaction(SIGALRM, &sa, NULL);
 
-       // Setup POSIX realtime timer to interrupt every 10ms.
+       // Setup POSIX realtime timer to interrupt every 1/TIMER_TICKS_PER_SEC.
        static struct itimerval itv =
        {
-               { 0, 1000 }, /* it_interval */
-               { 0, 1000 }  /* it_value */
+               { 0, 1000000 / TIMER_TICKS_PER_SEC }, /* it_interval */
+               { 0, 1000000 / TIMER_TICKS_PER_SEC }  /* it_value */
        };
        setitimer(ITIMER_REAL, &itv, NULL);
 }
@@ -62,4 +73,3 @@ INLINE hptime_t timer_hw_hpread(void)
 {
        return hptime_get();
 }
-