X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fwdt.h;h=9f57618f663b26b46be162379a050e141ffb7839;hb=13d2ba0a36c45317f42abc2567e5e59effe4691b;hp=a0982950f0c4b621a4c2b5eb0af62bf99d15262b;hpb=af9c555446161016fdd76c1cdff96ce76bb6cba2;p=bertos.git diff --git a/drv/wdt.h b/drv/wdt.h index a0982950..9f57618f 100755 --- a/drv/wdt.h +++ b/drv/wdt.h @@ -2,7 +2,7 @@ * \file * * * \version $Id$ @@ -14,6 +14,18 @@ /*#* *#* $Log$ + *#* 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. *#* @@ -27,7 +39,7 @@ #ifndef DRV_WDT_H #define DRV_WDT_H -#include +#include #include // INLINE /* Configury sanity check */ @@ -37,8 +49,13 @@ #if CONFIG_WATCHDOG #include + #include - #if CPU_AVR + #if OS_QT + #include + #elif OS_POSIX + #include + #elif CPU_AVR #include #include // BV() #else @@ -52,7 +69,14 @@ 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 CPU_AVR __asm__ __volatile__ ("wdr"); #else #error unknown CPU @@ -68,19 +92,35 @@ INLINE void wdt_reset(void) 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 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 CPU_AVR WDTCR |= BV(WDE); #else #error unknown CPU @@ -91,7 +131,11 @@ INLINE void wdt_start(void) INLINE void wdt_stop(void) { #if CONFIG_WATCHDOG - #if CPU_AVR + #if OS_QT + // NOP + #elif OS_POSIX + // NOP + #elif CPU_AVR WDTCR |= BV(WDCE) | BV(WDE); WDTCR &= ~BV(WDE); #else