Antoine Laurens / Mbed 2 deprecated DEMO2

uhbduhbv

Dependencies:   BNO055_fusion mbed

Fork of DEMO3 by Edwin Cho

Diff: WATCHDOG.cpp

Revision:
6:0602a9e8118b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WATCHDOG.cpp	Wed Mar 16 22:05:23 2016 +0000
@@ -0,0 +1,18 @@
+#include "WATCHDOG.h"
+
+// "kick" or "feed" the dog - reset the watchdog timer
+// by writing this required bit pattern
+void Watchdog::kick(void)
+{
+    LPC_WDT->WDFEED = 0xAA;
+    LPC_WDT->WDFEED = 0x55;
+}
+
+void Watchdog::kick(float s)
+{
+    LPC_WDT->WDCLKSEL = 0x1;                // Set CLK src to PCLK
+    uint32_t clk = SystemCoreClock / 16;    // WD has a fixed /4 prescaler, PCLK default is /4
+    LPC_WDT->WDTC = s * (float)clk;
+    LPC_WDT->WDMOD = 0x3;                   // Enabled and Reset
+    kick();
+}
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