inital commit working

watchdog.h

@@ -0,0 +1,33 @@
+#pragma once
+#include <avr/wdt.h>
+
+#define wdt_set(value)   \
+    __asm__ __volatile__ (  \
+        "in __tmp_reg__,__SREG__" "\n\t"    \
+        "cli" "\n\t"    \
+        "wdr" "\n\t"    \
+        "sts %0,%1" "\n\t"  \
+        "out __SREG__,__tmp_reg__" "\n\t"   \
+        "sts %0,%2" \
+        : /* no outputs */  \
+        : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
+        "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
+			   "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
+					 _BV(WDIE) | (value & 0x07)) ) \
+        : "r0"  \
+    )
+
+
+#define wdt_off(x)   \
+    __asm__ __volatile__ (  \
+        "in __tmp_reg__,__SREG__" "\n\t"    \
+        "cli" "\n\t"    \
+        "wdr" "\n\t"    \
+        "sts %0,%1" "\n\t"  \
+        "sts %0,%2" \
+        : /* no outputs */  \
+        : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
+        "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
+			   "r" ((uint8_t) (0x00)) \
+        : "r0"  \
+    )