Diff: util/WatchDogWrapper.hpp

Revision:

21:d03c7bbb9f37

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/WatchDogWrapper.hpp	Fri Jun 09 01:49:53 2017 +0000
@@ -0,0 +1,48 @@
+#ifndef _WATCH_DOG_WRAPPER_HPP_
+#define _WATCH_DOG_WRAPPER_HPP_
+
+#if defined(TARGET_KL25Z)
+
+#include "mbed.h"
+#include "DebugIO.hpp"
+
+/**
+ * COP (Watch Dog Info)
+ * SIM_COPC   0x4004_8100
+ * bit[3:2] COPT
+ *  00 : COP disabled
+ *  01 : COP timeout after 2^5 LPO cycles or 2^13 bus clock cycles
+ *  10 : COP timeout after 2^8 LPO cycles or 2^16 bus clock cycles
+ *  11 : COP timeout after 2^10 LPO (1024ms) cycles or 2^18 bus clock cycles
+ * bit[1]   COPCLKS 
+ *   0 : Internal 1kHz clock is source to COP
+ *   1 : Bus clock source to COP
+ * bit[0]   COPW
+ *   0 : Normal mode
+ *   1 : Windowed mode
+ *
+ * SIM_SRVCOP 0x4004_8104
+ * bit[7:0] Service COP Register
+ *  Write 0x55 and then 0xAA (in that order) to reset COP timeout counter.
+ *
+ * NOTE: SIM->COPC register can be written only ONCE after each reset.
+ */
+ 
+ #include "Singletoned.hpp"
+ 
+class WatchDogWrapper :
+    public Singletoned<WatchDogWrapper>
+{
+    void (WatchDogWrapper::*pReset)();
+    void empty();
+    void _reset();
+    friend class Signletoned;
+public:
+    WatchDogWrapper();
+    void kick_the_bucket();
+    void reset();
+};
+
+#endif //TARGET_KL25Z
+
+#endif //_WATCH_DOG_WRAPPER_HPP_
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