[H7] Fix IWDG

Signed-off-by: Frederic.Pillon <[email protected]>

Author: fpistm

libraries/IWatchdog/src/IWatchdog.cpp

@@ -145,7 +145,11 @@ void IWatchdogClass::reload(void)
   */
 bool IWatchdogClass::isReset(bool clear)
 {
+#ifdef IWDG1
+  bool status = LL_RCC_IsActiveFlag_IWDG1RST();
+#else
   bool status = LL_RCC_IsActiveFlag_IWDGRST();
+#endif
   if (status && clear) {
     clearReset();
   }

libraries/IWatchdog/src/IWatchdog.h

@@ -3,6 +3,10 @@
 
 #include "Arduino.h"
 
+#if !defined(IWDG) && defined(IWDG1)
+#define IWDG IWDG1
+#endif
+
 // Minimal timeout in microseconds
 #define IWDG_TIMEOUT_MIN    ((4*1000000)/LSI_VALUE)
 // Maximal timeout in microseconds