-/*!
+/**
* \file
* <!--
* Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See devlib/README for information.
+ * This file is part of DevLib - See README.devlib for information.
* -->
*
* \version $Id$
/*#*
*#* $Log$
+ *#* Revision 1.12 2007/06/07 14:35:12 batt
+ *#* Merge from project_ks.
+ *#*
+ *#* Revision 1.11 2006/07/19 12:56:26 bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.10 2006/05/18 00:38:42 bernie
+ *#* Work around missing ARCH_FREERTOS symbol.
+ *#*
+ *#* Revision 1.9 2006/03/22 09:49:09 bernie
+ *#* Add FreeRTOS support.
+ *#*
+ *#* 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.
*#*
#ifndef DRV_WDT_H
#define DRV_WDT_H
-#include <cfg/config.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)
#if CONFIG_WATCHDOG
#include <cfg/cpu.h>
+ #include <cfg/os.h>
- #if CPU_AVR
+ #if OS_QT
+ #if _QT < 4
+ #include <qapplication.h>
+ #else
+ #include <QtGui/QApplication>
+ #endif
+ #elif OS_POSIX
+ #include <sys/select.h>
+ #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)
{
#if CONFIG_WATCHDOG
- #if CPU_AVR
+ #if OS_QT
+ // Let Qt handle events
+ ASSERT(qApp);
+ qApp->processEvents();
+ #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
#error unknown CPU
#endif /* CONFIG_WATCHDOG */
}
-/*!
+/**
* Set watchdog timer timeout.
*
* \param timeout 0: 16.3ms, 7: 2.1s
INLINE void wdt_init(uint8_t timeout)
{
#if CONFIG_WATCHDOG
- #if CPU_AVR
+ #if OS_QT
+ // Create a dummy QApplication object
+ if (!qApp)
+ {
+ int argc;
+ new QApplication(argc, (char **)NULL);
+ }
+ (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;
#else
#error unknown CPU
#endif
+#else
+ (void)timeout;
#endif /* CONFIG_WATCHDOG */
}
INLINE void wdt_start(void)
{
#if CONFIG_WATCHDOG
- #if CPU_AVR
+ #if OS_QT
+ // NOP
+ #elif OS_POSIX
+ // NOP
+ #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+ /* nop */
+ #elif CPU_AVR
WDTCR |= BV(WDE);
#else
#error unknown CPU
INLINE void wdt_stop(void)
{
#if CONFIG_WATCHDOG
- #if CPU_AVR
+ #if OS_QT
+ // NOP
+ #elif OS_POSIX
+ // NOP
+ #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
+ /* nop */
+ #elif CPU_AVR
WDTCR |= BV(WDCE) | BV(WDE);
WDTCR &= ~BV(WDE);
#else