Watchdog (#108)

* add SW reset

* adds watchdog

1 files changed, 7 insertions, 0 deletions

diff --git a/hid/lib/drivers-stm32/board-stm32.h b/hid/lib/drivers-stm32/board-stm32.h
index 212106b3..118138ad 100644
--- a/hid/lib/drivers-stm32/board-stm32.h
+++ b/hid/lib/drivers-stm32/board-stm32.h
@@ -23,16 +23,23 @@
 #pragma once
 
 #include "board.h"
+#include <libmaple/iwdg.h>
 
 
 namespace DRIVERS {
 	class BoardStm32 : public Board {
 		public:
 			BoardStm32() : Board(BOARD){
+				//2 sec timeout
+				iwdg_init(IWDG_PRE_16, 0xFFF);
 			}
 
 			void reset() override {
 				nvic_sys_reset();
 			}
+
+			void periodic() {
+				iwdg_feed();
+			}
 	};
 }