Add POSIX timer emulator.

[bertos.git] / drv / wdt.h

diff --git a/drv/wdt.h b/drv/wdt.h
index 29780607fb58cd840e59154c9cc55f416de723ac..9f57618f663b26b46be162379a050e141ffb7839 100755 (executable)
--- a/drv/wdt.h
+++ b/drv/wdt.h
@@ -14,6 +14,9 @@
 
 /*#*
  *#* $Log$
+ *#* 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.
  *#*
@@ -50,6 +53,8 @@
 
        #if OS_QT
                #include <qapplication.h>
+       #elif OS_POSIX
+               #include <sys/select.h>
        #elif CPU_AVR
                #include <avr/io.h>
                #include <cfg/macros.h> // BV()
@@ -68,6 +73,9 @@ INLINE void wdt_reset(void)
                // 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
@@ -85,12 +93,15 @@ INLINE void wdt_init(uint8_t timeout)
 {
 #if CONFIG_WATCHDOG
        #if OS_QT
-               // create a dummy QApplication object
+               // 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;
@@ -107,6 +118,8 @@ INLINE void wdt_start(void)
 #if CONFIG_WATCHDOG
        #if OS_QT
                // NOP
+       #elif OS_POSIX
+               // NOP
        #elif CPU_AVR
                WDTCR |= BV(WDE);
        #else
@@ -120,6 +133,8 @@ INLINE void wdt_stop(void)
 #if CONFIG_WATCHDOG
        #if OS_QT
                // NOP
+       #elif OS_POSIX
+               // NOP
        #elif CPU_AVR
                WDTCR |= BV(WDCE) | BV(WDE);
                WDTCR &= ~BV(WDE);