X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fwdt.h;h=1db1053841b438c81e3490e74d43bc16caf8983b;hb=633a26b43c6a9a43ecb1d08425fbb53145e10bc1;hp=3f356cbbcb519f03c179a0b48403f060b4e6a1f5;hpb=3c11bc1916410f8325135265b1c2e8e3c21436b8;p=bertos.git diff --git a/drv/wdt.h b/drv/wdt.h old mode 100755 new mode 100644 index 3f356cbb..1db10538 --- a/drv/wdt.h +++ b/drv/wdt.h @@ -1,8 +1,33 @@ -/*! +/** * \file * * * \version $Id$ @@ -12,20 +37,12 @@ * \brief Watchdog interface */ -/*#* - *#* $Log$ - *#* 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 -#include // INLINE +#include +#include // INLINE +#include /* Configury sanity check */ #if !defined(CONFIG_WATCHDOG) || (CONFIG_WATCHDOG != 0 && CONFIG_WATCHDOG != 1) @@ -33,23 +50,46 @@ #endif #if CONFIG_WATCHDOG - #include + #include + #include - #if CPU_AVR + #if OS_QT + #if _QT < 4 + #include + #else + #include + #endif + #elif OS_POSIX + #include + #elif CPU_AVR #include - #include // BV() + #include // BV() + #if CPU_AVR_ATMEGA1281 // Name is different in atmega1281 + #define WDTCR WDTCSR + #endif + #elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS) + #include /* 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 @@ -57,7 +97,7 @@ INLINE void wdt_reset(void) #endif /* CONFIG_WATCHDOG */ } -/*! +/** * Set watchdog timer timeout. * * \param timeout 0: 16.3ms, 7: 2.1s @@ -65,19 +105,39 @@ 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 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 @@ -88,7 +148,13 @@ 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 defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS) + /* nop */ + #elif CPU_AVR WDTCR |= BV(WDCE) | BV(WDE); WDTCR &= ~BV(WDE); #else