Doc fixes.

[bertos.git] / drv / wdt.h

diff --git a/drv/wdt.h b/drv/wdt.h
old mode 100755 (executable)
new mode 100644 (file)
index 85b37eb..1db1053
--- a/drv/wdt.h
+++ b/drv/wdt.h
@@ -1,8 +1,33 @@
-/*!
+/**
  * \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 2004 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See README.devlib for information.
+ *
  * -->
  *
  * \version $Id$
@@ -12,38 +37,12 @@
  * \brief Watchdog interface
  */
 
-/*#*
- *#* $Log$
- *#* Revision 1.8  2006/02/20 02:02:29  bernie
- *#* Port to Qt 4.1.
- *#*
- *#* Revision 1.7  2005/11/27 03:58:40  bernie
- *#* Add POSIX timer emulator.
- *#*
- *#* Revision 1.6  2005/11/27 03:03:08  bernie
- *#* Add Qt support hack.
- *#*
- *#* Revision 1.5  2005/11/04 16:20:02  bernie
- *#* Fix reference to README.devlib in header.
- *#*
- *#* Revision 1.4  2005/04/12 01:37:17  bernie
- *#* Prevent warning when watchdog is disabled.
- *#*
- *#* Revision 1.3  2005/04/11 19:10:28  bernie
- *#* Include top-level headers from cfg/ subdir.
- *#*
- *#* Revision 1.2  2004/11/16 21:02:07  bernie
- *#* Make driver optional; mark AVR specific parts as such.
- *#*
- *#* Revision 1.1  2004/10/26 08:34:47  bernie
- *#* New DevLib module.
- *#*
- *#*/
 #ifndef DRV_WDT_H
 #define DRV_WDT_H
 
 #include <appconfig.h>
 #include <cfg/compiler.h> // INLINE
+#include <cfg/arch_config.h>
 
 /* Configury sanity check */
 #if !defined(CONFIG_WATCHDOG) || (CONFIG_WATCHDOG != 0 && CONFIG_WATCHDOG != 1)
@@ -51,7 +50,7 @@
 #endif
 
 #if CONFIG_WATCHDOG
-       #include <cfg/cpu.h>
+       #include <cpu/detect.h>
        #include <cfg/os.h>
 
        #if OS_QT
@@ -65,12 +64,17 @@
        #elif CPU_AVR
                #include <avr/io.h>
                #include <cfg/macros.h> // BV()
+               #if CPU_AVR_ATMEGA1281  // Name is different in atmega1281
+                       #define WDTCR WDTCSR
+               #endif
+       #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+               #include <task.h> /* taskYIELD() */
        #else
                #error unknown CPU
        #endif
 #endif /* CONFIG_WATCHDOG */
 
-/*!
+/**
  * Reset the watchdog timer.
  */
 INLINE void wdt_reset(void)
@@ -83,6 +87,8 @@ INLINE void wdt_reset(void)
        #elif OS_POSIX
                static struct timeval tv = { 0, 0 };
                select(0, NULL, NULL, NULL, &tv);
+       #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+               vTaskDelay(1);
        #elif CPU_AVR
                __asm__ __volatile__ ("wdr");
        #else
@@ -91,7 +97,7 @@ INLINE void wdt_reset(void)
 #endif /* CONFIG_WATCHDOG */
 }
 
-/*!
+/**
  * Set watchdog timer timeout.
  *
  * \param timeout  0: 16.3ms, 7: 2.1s
@@ -109,6 +115,8 @@ INLINE void wdt_init(uint8_t timeout)
                (void)timeout;
        #elif OS_POSIX
                (void)timeout; // NOP
+       #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+               /* nop */
        #elif CPU_AVR
                WDTCR |= BV(WDCE) | BV(WDE);
                WDTCR = timeout;
@@ -127,6 +135,8 @@ INLINE void wdt_start(void)
                // NOP
        #elif OS_POSIX
                // NOP
+       #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+               /* nop */
        #elif CPU_AVR
                WDTCR |= BV(WDE);
        #else
@@ -142,6 +152,8 @@ INLINE void wdt_stop(void)
                // NOP
        #elif OS_POSIX
                // NOP
+       #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+               /* nop */
        #elif CPU_AVR
                WDTCR |= BV(WDCE) | BV(WDE);
                WDTCR &= ~BV(WDE);