David Smart / Watchdog

This provides a basic Watchdog service, and includes a startup detection to determine if the reset was caused by the WD.

Dependents:   A_CANAdapter LeonardoMbos AVC_2012 RT_CAN ... more

Using this Watchdog Class

#include "Watchdog.h"

Watchdog wd;

...
void main() {
   if (wd.WatchdogCausedReset())
       pc.printf("Watchdog caused reset.\r\n");
      
   wd.Configure(3.0);       // sets the timeout interval
   for (;;) {
        wd.Service();       // kick the dog before the timeout
        // do other work
   }
}

Diff: Watchdog.cpp

Revision:
3:5959d3d35221
Parent:
2:2873f068f325
Child:
5:2dad2a78ffbd
--- a/Watchdog.cpp	Thu Jun 16 20:55:38 2011 +0000
+++ b/Watchdog.cpp	Sat Oct 04 17:58:04 2014 +0000
@@ -16,7 +16,6 @@
 #include "Watchdog.h"
 
 
-
 /// Watchdog gets instantiated at the module level
 Watchdog::Watchdog() {
     wdreset = (LPC_WDT->WDMOD >> 2) & 1;    // capture the cause of the previous reset